Phenotypic Mutation 'Tweetie' (pdf version)
Allele | Tweetie |
Mutation Type |
missense
|
Chromosome | 16 |
Coordinate | 15,535,665 bp (GRCm39) |
Base Change | T ⇒ A (forward strand) |
Gene |
Prkdc
|
Gene Name | protein kinase, DNA activated, catalytic polypeptide |
Synonym(s) | slip, DNA-PK, XRCC7, DNAPDcs, DOXNPH, dxnph, DNA-PKcs |
Chromosomal Location |
15,455,730-15,660,099 bp (+) (GRCm39)
|
MGI Phenotype |
FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the catalytic subunit of the DNA-dependent protein kinase (DNA-PK). It functions with the Ku70/Ku80 heterodimer protein in DNA double strand break repair and recombination. The protein encoded is a member of the PI3/PI4-kinase family.[provided by RefSeq, Jul 2010] PHENOTYPE: Mutations at this locus effect genome stability, radiation sensitivity and DNA repair. Nonsense (scid) and null homozygotes have severe combined immunodeficiency. A BALB/c variant allele reduces enzyme activity and predisposes to breast cancer. [provided by MGI curators]
|
Accession Number | NCBI RefSeq: NM_011159; MGI:104779
|
Mapped | Yes |
Amino Acid Change |
Leucine changed to Glutamine
|
Institutional Source | Beutler Lab |
Gene Model |
predicted gene model for protein(s):
[ENSMUSP00000023352]
|
AlphaFold |
no structure available at present |
SMART Domains |
Protein: ENSMUSP00000023352 Gene: ENSMUSG00000022672 AA Change: L1675Q
Domain | Start | End | E-Value | Type |
low complexity region
|
125 |
138 |
N/A |
INTRINSIC |
low complexity region
|
1253 |
1263 |
N/A |
INTRINSIC |
low complexity region
|
1508 |
1522 |
N/A |
INTRINSIC |
NUC194
|
1810 |
2206 |
2.37e-246 |
SMART |
SCOP:d1gw5a_
|
2210 |
2493 |
5e-3 |
SMART |
low complexity region
|
2669 |
2681 |
N/A |
INTRINSIC |
low complexity region
|
2841 |
2855 |
N/A |
INTRINSIC |
Pfam:FAT
|
3024 |
3470 |
8.2e-75 |
PFAM |
PI3Kc
|
3749 |
4068 |
3.67e-86 |
SMART |
FATC
|
4096 |
4128 |
1.57e-9 |
SMART |
|
Predicted Effect |
probably damaging
PolyPhen 2
Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
(Using ENSMUST00000023352)
|
Meta Mutation Damage Score |
0.3210 |
Is this an essential gene? |
Probably essential (E-score: 0.953) |
Phenotypic Category |
Unknown |
Candidate Explorer Status |
loading ... |
Single pedigree Linkage Analysis Data
|
|
Penetrance | |
Alleles Listed at MGI | All Mutations and Alleles(43) : Chemically induced (ENU)(15) Endonuclease-mediated(3) Gene trapped(17) Spontaneous(2) Targeted(5) Transgenic(1)
|
Lab Alleles |
Allele | Source | Chr | Coord | Type | Predicted Effect | PPH Score |
IGL00157:Prkdc
|
APN |
16 |
15515090 |
missense |
probably damaging |
1.00 |
IGL00225:Prkdc
|
APN |
16 |
15627508 |
missense |
possibly damaging |
0.64 |
IGL00481:Prkdc
|
APN |
16 |
15608330 |
missense |
probably benign |
0.41 |
IGL00488:Prkdc
|
APN |
16 |
15593711 |
splice site |
probably null |
|
IGL00489:Prkdc
|
APN |
16 |
15617790 |
missense |
possibly damaging |
0.51 |
IGL00579:Prkdc
|
APN |
16 |
15482103 |
missense |
probably damaging |
1.00 |
IGL00587:Prkdc
|
APN |
16 |
15470222 |
splice site |
probably benign |
|
IGL00666:Prkdc
|
APN |
16 |
15554699 |
missense |
probably damaging |
1.00 |
IGL00675:Prkdc
|
APN |
16 |
15605022 |
missense |
probably benign |
0.05 |
IGL00708:Prkdc
|
APN |
16 |
15597290 |
missense |
probably damaging |
0.97 |
IGL00725:Prkdc
|
APN |
16 |
15634503 |
missense |
probably benign |
0.10 |
IGL00818:Prkdc
|
APN |
16 |
15577618 |
missense |
possibly damaging |
0.92 |
IGL00917:Prkdc
|
APN |
16 |
15557428 |
missense |
probably damaging |
0.98 |
IGL00990:Prkdc
|
APN |
16 |
15519979 |
missense |
probably benign |
0.03 |
IGL01126:Prkdc
|
APN |
16 |
15487185 |
missense |
probably benign |
0.01 |
IGL01141:Prkdc
|
APN |
16 |
15544568 |
missense |
probably damaging |
0.99 |
IGL01306:Prkdc
|
APN |
16 |
15485595 |
missense |
possibly damaging |
0.67 |
IGL01326:Prkdc
|
APN |
16 |
15647556 |
missense |
probably benign |
|
IGL01335:Prkdc
|
APN |
16 |
15634760 |
critical splice donor site |
probably null |
|
IGL01419:Prkdc
|
APN |
16 |
15653030 |
missense |
probably damaging |
1.00 |
IGL01434:Prkdc
|
APN |
16 |
15531451 |
missense |
probably benign |
0.00 |
IGL01554:Prkdc
|
APN |
16 |
15470166 |
missense |
probably benign |
0.05 |
IGL01671:Prkdc
|
APN |
16 |
15485609 |
missense |
possibly damaging |
0.90 |
IGL01871:Prkdc
|
APN |
16 |
15600951 |
missense |
probably benign |
0.00 |
IGL01874:Prkdc
|
APN |
16 |
15552858 |
missense |
possibly damaging |
0.89 |
IGL01930:Prkdc
|
APN |
16 |
15516751 |
missense |
probably damaging |
1.00 |
IGL01984:Prkdc
|
APN |
16 |
15526643 |
missense |
probably benign |
|
IGL02121:Prkdc
|
APN |
16 |
15535048 |
missense |
probably benign |
0.18 |
IGL02152:Prkdc
|
APN |
16 |
15487149 |
missense |
probably benign |
0.15 |
IGL02172:Prkdc
|
APN |
16 |
15627623 |
missense |
probably benign |
0.10 |
IGL02336:Prkdc
|
APN |
16 |
15603843 |
missense |
probably benign |
0.01 |
IGL02336:Prkdc
|
APN |
16 |
15603842 |
missense |
possibly damaging |
0.47 |
IGL02393:Prkdc
|
APN |
16 |
15634622 |
missense |
probably benign |
0.42 |
IGL02406:Prkdc
|
APN |
16 |
15488399 |
missense |
probably benign |
0.00 |
IGL02500:Prkdc
|
APN |
16 |
15532146 |
critical splice donor site |
probably null |
|
IGL02568:Prkdc
|
APN |
16 |
15544406 |
missense |
probably damaging |
0.98 |
IGL02579:Prkdc
|
APN |
16 |
15488465 |
missense |
possibly damaging |
0.83 |
IGL02652:Prkdc
|
APN |
16 |
15600951 |
missense |
probably benign |
0.00 |
IGL02661:Prkdc
|
APN |
16 |
15587689 |
missense |
possibly damaging |
0.92 |
IGL02685:Prkdc
|
APN |
16 |
15653907 |
missense |
possibly damaging |
0.61 |
IGL02741:Prkdc
|
APN |
16 |
15570590 |
splice site |
probably benign |
|
IGL02803:Prkdc
|
APN |
16 |
15651530 |
splice site |
probably benign |
|
IGL02866:Prkdc
|
APN |
16 |
15649191 |
missense |
probably damaging |
1.00 |
IGL02882:Prkdc
|
APN |
16 |
15469383 |
nonsense |
probably null |
|
IGL02989:Prkdc
|
APN |
16 |
15617880 |
missense |
possibly damaging |
0.67 |
IGL03053:Prkdc
|
APN |
16 |
15652030 |
missense |
probably benign |
0.02 |
IGL03071:Prkdc
|
APN |
16 |
15617848 |
missense |
probably benign |
0.01 |
IGL03091:Prkdc
|
APN |
16 |
15523174 |
splice site |
probably benign |
|
IGL03100:Prkdc
|
APN |
16 |
15531499 |
missense |
probably benign |
0.08 |
IGL03128:Prkdc
|
APN |
16 |
15518608 |
splice site |
probably benign |
|
IGL03168:Prkdc
|
APN |
16 |
15652030 |
missense |
probably benign |
0.02 |
IGL03204:Prkdc
|
APN |
16 |
15587665 |
missense |
probably benign |
0.01 |
IGL03390:Prkdc
|
APN |
16 |
15488490 |
nonsense |
probably null |
|
anhimid
|
UTSW |
16 |
15543325 |
critical splice donor site |
probably null |
|
anhinga
|
UTSW |
16 |
15526796 |
critical splice donor site |
probably null |
|
Bushtit
|
UTSW |
16 |
15570628 |
missense |
probably damaging |
0.97 |
clover
|
UTSW |
16 |
15520020 |
splice site |
probably benign |
|
crackle
|
UTSW |
16 |
15603914 |
critical splice donor site |
probably null |
|
Daffy
|
UTSW |
16 |
15647561 |
missense |
possibly damaging |
0.86 |
darter
|
UTSW |
16 |
15591477 |
missense |
possibly damaging |
0.93 |
Elmer_fudd
|
UTSW |
16 |
15625922 |
missense |
probably benign |
0.01 |
envenomation
|
UTSW |
16 |
15653091 |
nonsense |
probably null |
|
hobgoblin
|
UTSW |
16 |
15633850 |
missense |
probably damaging |
1.00 |
Incubus
|
UTSW |
16 |
15490191 |
missense |
probably damaging |
1.00 |
liming
|
UTSW |
16 |
15570693 |
nonsense |
probably null |
|
newt
|
UTSW |
16 |
15545590 |
missense |
probably benign |
0.04 |
ornithorhynchus
|
UTSW |
16 |
15634523 |
critical splice donor site |
probably null |
|
primitive
|
UTSW |
16 |
15653022 |
frame shift |
probably null |
|
roadrunner
|
UTSW |
16 |
15651751 |
missense |
probably damaging |
1.00 |
Schreier
|
UTSW |
16 |
15488392 |
missense |
probably benign |
0.00 |
screamer
|
UTSW |
16 |
15649146 |
nonsense |
probably null |
|
Screamer10
|
UTSW |
16 |
15585889 |
missense |
probably damaging |
0.98 |
screamer2
|
UTSW |
16 |
15470416 |
critical splice donor site |
probably null |
|
screamer3
|
UTSW |
16 |
15558196 |
critical splice donor site |
probably null |
|
screamer4
|
UTSW |
16 |
15600943 |
missense |
probably benign |
0.00 |
screamer5
|
UTSW |
16 |
15505268 |
missense |
probably benign |
|
screamer6
|
UTSW |
16 |
15577469 |
missense |
probably damaging |
1.00 |
screamer7
|
UTSW |
16 |
15472681 |
splice site |
probably null |
|
Screamer8
|
UTSW |
16 |
15537297 |
missense |
probably benign |
0.00 |
Screamer9
|
UTSW |
16 |
15552786 |
missense |
probably benign |
0.01 |
updock
|
UTSW |
16 |
15612958 |
missense |
probably benign |
|
ANU23:Prkdc
|
UTSW |
16 |
15485595 |
missense |
possibly damaging |
0.67 |
R0008:Prkdc
|
UTSW |
16 |
15526565 |
splice site |
probably benign |
|
R0018:Prkdc
|
UTSW |
16 |
15544406 |
missense |
probably benign |
0.03 |
R0018:Prkdc
|
UTSW |
16 |
15544406 |
missense |
probably benign |
0.03 |
R0069:Prkdc
|
UTSW |
16 |
15544368 |
missense |
probably benign |
0.03 |
R0125:Prkdc
|
UTSW |
16 |
15516871 |
missense |
probably damaging |
0.98 |
R0131:Prkdc
|
UTSW |
16 |
15531517 |
missense |
probably benign |
0.09 |
R0131:Prkdc
|
UTSW |
16 |
15531517 |
missense |
probably benign |
0.09 |
R0132:Prkdc
|
UTSW |
16 |
15531517 |
missense |
probably benign |
0.09 |
R0137:Prkdc
|
UTSW |
16 |
15558196 |
critical splice donor site |
probably null |
|
R0334:Prkdc
|
UTSW |
16 |
15554663 |
missense |
probably benign |
0.00 |
R0373:Prkdc
|
UTSW |
16 |
15609791 |
missense |
probably damaging |
1.00 |
R0485:Prkdc
|
UTSW |
16 |
15651604 |
missense |
probably damaging |
0.97 |
R0511:Prkdc
|
UTSW |
16 |
15649146 |
nonsense |
probably null |
|
R0538:Prkdc
|
UTSW |
16 |
15651652 |
missense |
probably damaging |
1.00 |
R0595:Prkdc
|
UTSW |
16 |
15625952 |
missense |
probably damaging |
1.00 |
R0607:Prkdc
|
UTSW |
16 |
15589921 |
missense |
probably damaging |
0.98 |
R0616:Prkdc
|
UTSW |
16 |
15508271 |
missense |
probably damaging |
1.00 |
R0630:Prkdc
|
UTSW |
16 |
15628665 |
missense |
probably damaging |
1.00 |
R0694:Prkdc
|
UTSW |
16 |
15586501 |
missense |
probably damaging |
1.00 |
R0702:Prkdc
|
UTSW |
16 |
15603835 |
missense |
possibly damaging |
0.95 |
R0965:Prkdc
|
UTSW |
16 |
15647580 |
missense |
probably benign |
|
R1027:Prkdc
|
UTSW |
16 |
15468576 |
missense |
possibly damaging |
0.80 |
R1029:Prkdc
|
UTSW |
16 |
15472613 |
splice site |
probably benign |
|
R1033:Prkdc
|
UTSW |
16 |
15585815 |
missense |
probably damaging |
1.00 |
R1067:Prkdc
|
UTSW |
16 |
15570646 |
missense |
probably damaging |
0.99 |
R1116:Prkdc
|
UTSW |
16 |
15600943 |
missense |
probably benign |
0.00 |
R1187:Prkdc
|
UTSW |
16 |
15577610 |
missense |
probably damaging |
0.98 |
R1226:Prkdc
|
UTSW |
16 |
15491861 |
missense |
possibly damaging |
0.80 |
R1279:Prkdc
|
UTSW |
16 |
15508146 |
missense |
probably damaging |
1.00 |
R1304:Prkdc
|
UTSW |
16 |
15577587 |
missense |
probably damaging |
0.99 |
R1314:Prkdc
|
UTSW |
16 |
15482091 |
missense |
possibly damaging |
0.68 |
R1351:Prkdc
|
UTSW |
16 |
15485564 |
missense |
possibly damaging |
0.62 |
R1509:Prkdc
|
UTSW |
16 |
15549430 |
missense |
probably damaging |
1.00 |
R1512:Prkdc
|
UTSW |
16 |
15505268 |
missense |
probably benign |
|
R1531:Prkdc
|
UTSW |
16 |
15589970 |
missense |
probably benign |
0.01 |
R1579:Prkdc
|
UTSW |
16 |
15493192 |
missense |
probably benign |
0.00 |
R1669:Prkdc
|
UTSW |
16 |
15551922 |
missense |
probably damaging |
1.00 |
R1682:Prkdc
|
UTSW |
16 |
15494853 |
missense |
probably benign |
0.19 |
R1713:Prkdc
|
UTSW |
16 |
15612958 |
missense |
probably benign |
|
R1762:Prkdc
|
UTSW |
16 |
15455825 |
missense |
probably benign |
|
R1789:Prkdc
|
UTSW |
16 |
15557388 |
missense |
probably damaging |
1.00 |
R1822:Prkdc
|
UTSW |
16 |
15577469 |
missense |
probably damaging |
1.00 |
R1848:Prkdc
|
UTSW |
16 |
15625922 |
missense |
probably benign |
0.01 |
R1887:Prkdc
|
UTSW |
16 |
15647499 |
missense |
probably benign |
0.00 |
R1891:Prkdc
|
UTSW |
16 |
15543300 |
missense |
probably benign |
0.02 |
R1921:Prkdc
|
UTSW |
16 |
15532079 |
missense |
possibly damaging |
0.80 |
R1922:Prkdc
|
UTSW |
16 |
15532130 |
missense |
probably benign |
0.00 |
R1929:Prkdc
|
UTSW |
16 |
15472681 |
splice site |
probably null |
|
R1939:Prkdc
|
UTSW |
16 |
15653777 |
missense |
possibly damaging |
0.95 |
R2021:Prkdc
|
UTSW |
16 |
15494873 |
missense |
probably benign |
0.00 |
R2033:Prkdc
|
UTSW |
16 |
15505216 |
splice site |
probably benign |
|
R2056:Prkdc
|
UTSW |
16 |
15545469 |
missense |
probably benign |
0.03 |
R2057:Prkdc
|
UTSW |
16 |
15545469 |
missense |
probably benign |
0.03 |
R2058:Prkdc
|
UTSW |
16 |
15545469 |
missense |
probably benign |
0.03 |
R2082:Prkdc
|
UTSW |
16 |
15533827 |
missense |
probably damaging |
1.00 |
R2109:Prkdc
|
UTSW |
16 |
15505254 |
missense |
probably benign |
0.01 |
R2124:Prkdc
|
UTSW |
16 |
15537297 |
missense |
probably benign |
0.00 |
R2164:Prkdc
|
UTSW |
16 |
15523071 |
missense |
probably damaging |
1.00 |
R2174:Prkdc
|
UTSW |
16 |
15552786 |
missense |
probably benign |
0.01 |
R2191:Prkdc
|
UTSW |
16 |
15516688 |
missense |
probably damaging |
1.00 |
R2270:Prkdc
|
UTSW |
16 |
15472681 |
splice site |
probably null |
|
R2271:Prkdc
|
UTSW |
16 |
15472681 |
splice site |
probably null |
|
R2272:Prkdc
|
UTSW |
16 |
15472681 |
splice site |
probably null |
|
R2356:Prkdc
|
UTSW |
16 |
15502068 |
missense |
probably benign |
|
R2852:Prkdc
|
UTSW |
16 |
15470416 |
critical splice donor site |
probably null |
|
R3115:Prkdc
|
UTSW |
16 |
15482222 |
missense |
probably benign |
0.01 |
R3116:Prkdc
|
UTSW |
16 |
15482222 |
missense |
probably benign |
0.01 |
R3499:Prkdc
|
UTSW |
16 |
15585889 |
missense |
probably damaging |
0.98 |
R3687:Prkdc
|
UTSW |
16 |
15617831 |
missense |
probably benign |
|
R3834:Prkdc
|
UTSW |
16 |
15609810 |
missense |
probably damaging |
1.00 |
R3835:Prkdc
|
UTSW |
16 |
15609810 |
missense |
probably damaging |
1.00 |
R3961:Prkdc
|
UTSW |
16 |
15647475 |
splice site |
probably null |
|
R4151:Prkdc
|
UTSW |
16 |
15634637 |
missense |
probably benign |
|
R4233:Prkdc
|
UTSW |
16 |
15653783 |
missense |
probably benign |
0.11 |
R4281:Prkdc
|
UTSW |
16 |
15623963 |
splice site |
probably null |
|
R4296:Prkdc
|
UTSW |
16 |
15555769 |
missense |
probably damaging |
0.99 |
R4344:Prkdc
|
UTSW |
16 |
15585886 |
missense |
probably damaging |
0.98 |
R4424:Prkdc
|
UTSW |
16 |
15653946 |
missense |
probably damaging |
1.00 |
R4424:Prkdc
|
UTSW |
16 |
15591603 |
missense |
probably damaging |
0.98 |
R4497:Prkdc
|
UTSW |
16 |
15518517 |
missense |
probably benign |
0.43 |
R4549:Prkdc
|
UTSW |
16 |
15554734 |
missense |
possibly damaging |
0.89 |
R4594:Prkdc
|
UTSW |
16 |
15585830 |
missense |
possibly damaging |
0.64 |
R4603:Prkdc
|
UTSW |
16 |
15628688 |
missense |
probably damaging |
0.98 |
R4615:Prkdc
|
UTSW |
16 |
15480938 |
missense |
probably damaging |
0.99 |
R4648:Prkdc
|
UTSW |
16 |
15634638 |
missense |
probably benign |
0.05 |
R4662:Prkdc
|
UTSW |
16 |
15551916 |
missense |
probably damaging |
1.00 |
R4680:Prkdc
|
UTSW |
16 |
15589894 |
missense |
probably benign |
0.00 |
R4700:Prkdc
|
UTSW |
16 |
15519976 |
missense |
probably damaging |
1.00 |
R4716:Prkdc
|
UTSW |
16 |
15628701 |
missense |
probably benign |
0.32 |
R4720:Prkdc
|
UTSW |
16 |
15485579 |
missense |
probably benign |
|
R4785:Prkdc
|
UTSW |
16 |
15466840 |
missense |
probably benign |
0.21 |
R4822:Prkdc
|
UTSW |
16 |
15468576 |
missense |
possibly damaging |
0.80 |
R4829:Prkdc
|
UTSW |
16 |
15519939 |
missense |
possibly damaging |
0.80 |
R4981:Prkdc
|
UTSW |
16 |
15496173 |
missense |
probably damaging |
1.00 |
R4989:Prkdc
|
UTSW |
16 |
15491861 |
missense |
possibly damaging |
0.80 |
R5059:Prkdc
|
UTSW |
16 |
15655882 |
missense |
probably damaging |
1.00 |
R5074:Prkdc
|
UTSW |
16 |
15589912 |
missense |
probably damaging |
1.00 |
R5115:Prkdc
|
UTSW |
16 |
15608444 |
missense |
probably benign |
|
R5151:Prkdc
|
UTSW |
16 |
15533899 |
missense |
probably damaging |
1.00 |
R5165:Prkdc
|
UTSW |
16 |
15496136 |
missense |
probably damaging |
1.00 |
R5215:Prkdc
|
UTSW |
16 |
15589985 |
missense |
possibly damaging |
0.64 |
R5270:Prkdc
|
UTSW |
16 |
15552819 |
missense |
probably damaging |
1.00 |
R5278:Prkdc
|
UTSW |
16 |
15532838 |
missense |
probably damaging |
1.00 |
R5351:Prkdc
|
UTSW |
16 |
15649176 |
missense |
probably benign |
0.03 |
R5416:Prkdc
|
UTSW |
16 |
15623814 |
missense |
probably damaging |
1.00 |
R5418:Prkdc
|
UTSW |
16 |
15612961 |
missense |
probably benign |
0.20 |
R5437:Prkdc
|
UTSW |
16 |
15587739 |
missense |
possibly damaging |
0.46 |
R5452:Prkdc
|
UTSW |
16 |
15586501 |
missense |
possibly damaging |
0.96 |
R5518:Prkdc
|
UTSW |
16 |
15496172 |
missense |
probably damaging |
1.00 |
R5538:Prkdc
|
UTSW |
16 |
15469333 |
missense |
probably damaging |
1.00 |
R5589:Prkdc
|
UTSW |
16 |
15524655 |
missense |
probably benign |
0.02 |
R5618:Prkdc
|
UTSW |
16 |
15627476 |
missense |
probably damaging |
1.00 |
R5640:Prkdc
|
UTSW |
16 |
15647633 |
missense |
possibly damaging |
0.86 |
R5661:Prkdc
|
UTSW |
16 |
15628634 |
missense |
possibly damaging |
0.81 |
R5771:Prkdc
|
UTSW |
16 |
15482097 |
missense |
probably damaging |
1.00 |
R5772:Prkdc
|
UTSW |
16 |
15597252 |
missense |
possibly damaging |
0.49 |
R5783:Prkdc
|
UTSW |
16 |
15535665 |
missense |
probably damaging |
1.00 |
R5792:Prkdc
|
UTSW |
16 |
15634616 |
missense |
probably damaging |
1.00 |
R5797:Prkdc
|
UTSW |
16 |
15555698 |
nonsense |
probably null |
|
R5826:Prkdc
|
UTSW |
16 |
15551962 |
missense |
probably benign |
|
R5883:Prkdc
|
UTSW |
16 |
15533778 |
missense |
probably benign |
|
R5895:Prkdc
|
UTSW |
16 |
15570693 |
nonsense |
probably null |
|
R5998:Prkdc
|
UTSW |
16 |
15601021 |
missense |
probably damaging |
1.00 |
R6000:Prkdc
|
UTSW |
16 |
15647561 |
missense |
possibly damaging |
0.86 |
R6120:Prkdc
|
UTSW |
16 |
15557335 |
missense |
probably benign |
0.00 |
R6145:Prkdc
|
UTSW |
16 |
15589937 |
missense |
probably damaging |
1.00 |
R6209:Prkdc
|
UTSW |
16 |
15608456 |
missense |
probably damaging |
1.00 |
R6293:Prkdc
|
UTSW |
16 |
15605019 |
missense |
probably benign |
0.00 |
R6321:Prkdc
|
UTSW |
16 |
15532783 |
missense |
probably benign |
|
R6376:Prkdc
|
UTSW |
16 |
15587749 |
missense |
probably benign |
0.06 |
R6387:Prkdc
|
UTSW |
16 |
15516679 |
missense |
probably benign |
0.01 |
R6406:Prkdc
|
UTSW |
16 |
15535665 |
missense |
probably damaging |
1.00 |
R6469:Prkdc
|
UTSW |
16 |
15612939 |
missense |
probably benign |
0.10 |
R6486:Prkdc
|
UTSW |
16 |
15570628 |
missense |
probably damaging |
0.97 |
R6665:Prkdc
|
UTSW |
16 |
15603914 |
critical splice donor site |
probably null |
|
R6703:Prkdc
|
UTSW |
16 |
15488392 |
missense |
probably benign |
0.00 |
R6774:Prkdc
|
UTSW |
16 |
15543325 |
critical splice donor site |
probably null |
|
R6854:Prkdc
|
UTSW |
16 |
15469402 |
missense |
probably damaging |
1.00 |
R6878:Prkdc
|
UTSW |
16 |
15594936 |
missense |
probably benign |
0.31 |
R6882:Prkdc
|
UTSW |
16 |
15626020 |
missense |
probably benign |
0.33 |
R6882:Prkdc
|
UTSW |
16 |
15601127 |
critical splice donor site |
probably null |
|
R6949:Prkdc
|
UTSW |
16 |
15617853 |
missense |
probably benign |
|
R6950:Prkdc
|
UTSW |
16 |
15633850 |
missense |
probably damaging |
1.00 |
R7019:Prkdc
|
UTSW |
16 |
15587830 |
missense |
probably benign |
0.00 |
R7064:Prkdc
|
UTSW |
16 |
15608317 |
missense |
probably benign |
0.00 |
R7097:Prkdc
|
UTSW |
16 |
15507207 |
missense |
probably damaging |
1.00 |
R7201:Prkdc
|
UTSW |
16 |
15516667 |
missense |
probably benign |
0.12 |
R7235:Prkdc
|
UTSW |
16 |
15532127 |
missense |
probably benign |
|
R7283:Prkdc
|
UTSW |
16 |
15535628 |
missense |
probably benign |
0.00 |
R7401:Prkdc
|
UTSW |
16 |
15466602 |
missense |
probably damaging |
1.00 |
R7525:Prkdc
|
UTSW |
16 |
15490191 |
missense |
probably damaging |
1.00 |
R7647:Prkdc
|
UTSW |
16 |
15555807 |
missense |
probably damaging |
1.00 |
R7679:Prkdc
|
UTSW |
16 |
15649183 |
missense |
probably damaging |
1.00 |
R7803:Prkdc
|
UTSW |
16 |
15623960 |
missense |
probably null |
0.05 |
R7858:Prkdc
|
UTSW |
16 |
15507141 |
missense |
probably benign |
0.11 |
R7872:Prkdc
|
UTSW |
16 |
15532870 |
missense |
probably benign |
0.05 |
R7896:Prkdc
|
UTSW |
16 |
15526767 |
missense |
probably damaging |
0.97 |
R8032:Prkdc
|
UTSW |
16 |
15597315 |
missense |
probably benign |
0.00 |
R8055:Prkdc
|
UTSW |
16 |
15634749 |
missense |
probably benign |
0.09 |
R8153:Prkdc
|
UTSW |
16 |
15482108 |
missense |
probably damaging |
1.00 |
R8281:Prkdc
|
UTSW |
16 |
15523117 |
missense |
probably damaging |
1.00 |
R8302:Prkdc
|
UTSW |
16 |
15653946 |
missense |
probably damaging |
1.00 |
R8322:Prkdc
|
UTSW |
16 |
15532005 |
splice site |
probably benign |
|
R8401:Prkdc
|
UTSW |
16 |
15591477 |
missense |
possibly damaging |
0.93 |
R8440:Prkdc
|
UTSW |
16 |
15653022 |
frame shift |
probably null |
|
R8458:Prkdc
|
UTSW |
16 |
15608540 |
critical splice donor site |
probably null |
|
R8472:Prkdc
|
UTSW |
16 |
15469400 |
missense |
probably damaging |
1.00 |
R8478:Prkdc
|
UTSW |
16 |
15466788 |
missense |
probably benign |
0.00 |
R8515:Prkdc
|
UTSW |
16 |
15482232 |
missense |
probably damaging |
1.00 |
R8546:Prkdc
|
UTSW |
16 |
15480899 |
missense |
probably damaging |
1.00 |
R8678:Prkdc
|
UTSW |
16 |
15526796 |
critical splice donor site |
probably null |
|
R8739:Prkdc
|
UTSW |
16 |
15626068 |
missense |
probably benign |
0.01 |
R8749:Prkdc
|
UTSW |
16 |
15601029 |
missense |
possibly damaging |
0.85 |
R8836:Prkdc
|
UTSW |
16 |
15545523 |
missense |
probably damaging |
1.00 |
R8904:Prkdc
|
UTSW |
16 |
15545590 |
missense |
probably benign |
0.04 |
R8952:Prkdc
|
UTSW |
16 |
15491624 |
intron |
probably benign |
|
R8971:Prkdc
|
UTSW |
16 |
15493229 |
missense |
probably null |
0.99 |
R8974:Prkdc
|
UTSW |
16 |
15617726 |
splice site |
probably null |
|
R9052:Prkdc
|
UTSW |
16 |
15508160 |
missense |
probably benign |
0.05 |
R9069:Prkdc
|
UTSW |
16 |
15653091 |
nonsense |
probably null |
|
R9200:Prkdc
|
UTSW |
16 |
15523153 |
missense |
probably damaging |
1.00 |
R9235:Prkdc
|
UTSW |
16 |
15651751 |
missense |
probably damaging |
1.00 |
R9278:Prkdc
|
UTSW |
16 |
15634523 |
critical splice donor site |
probably null |
|
R9309:Prkdc
|
UTSW |
16 |
15526792 |
nonsense |
probably null |
|
R9386:Prkdc
|
UTSW |
16 |
15496136 |
missense |
probably damaging |
0.99 |
R9452:Prkdc
|
UTSW |
16 |
15485465 |
missense |
possibly damaging |
0.90 |
R9500:Prkdc
|
UTSW |
16 |
15657079 |
missense |
possibly damaging |
0.76 |
R9608:Prkdc
|
UTSW |
16 |
15548335 |
missense |
probably damaging |
1.00 |
R9608:Prkdc
|
UTSW |
16 |
15548334 |
missense |
possibly damaging |
0.96 |
R9636:Prkdc
|
UTSW |
16 |
15548341 |
missense |
probably benign |
0.19 |
R9656:Prkdc
|
UTSW |
16 |
15617818 |
missense |
probably benign |
0.00 |
R9674:Prkdc
|
UTSW |
16 |
15533819 |
missense |
probably damaging |
0.98 |
R9760:Prkdc
|
UTSW |
16 |
15657044 |
nonsense |
probably null |
|
X0023:Prkdc
|
UTSW |
16 |
15558142 |
missense |
probably benign |
|
Z1176:Prkdc
|
UTSW |
16 |
15505286 |
nonsense |
probably null |
|
|
Mode of Inheritance |
Unknown |
Local Stock | |
Repository | |
Last Updated |
2019-09-04 9:30 PM
by Diantha La Vine
|
Record Created |
2019-01-22 2:55 PM
by Bruce Beutler
|
Record Posted |
2019-02-01 |
Phenotypic Description |
The Tweetie phenotype was identified among G3 mice of the pedigree R6406, some of which showed increased CD44 expression on peripheral blood CD8 T cells (Figure 1).
|
Nature of Mutation |
Whole exome HiSeq sequencing of the G1 grandsire identified 50 mutations. The CD44 phenotype was linked by continuous variable mapping to a mutation in Prkdc: a T to A transition at base pair 15,717,801 (v38) on chromosome 16, or base pair 80,359 in the GenBank genomic region NC_000082 for Prkdc. The mutation in Prkdc was presumed causative as the Tweetie phenotype mimics that of other Prkdc mutant alleles (see MGI). Linkage was found with an additive model of inheritance, wherein four homozygous variants departed phenotypically from eight homozygous reference mice and 13 heterozygous mice with a P value of 0.000732 (Figure 2). The mutation corresponds to residue 5,047 in the mRNA sequence NM_011159 within exon 38 of 86 total exons.
5031 ACAACATACGCTAGTCTACTTGCTGATACAAAG
1670 -T--T--Y--A--S--L--L--A--D--T--K-
|
The mutated nucleotide is indicated in red. The mutation results in a leucine to glutamine substitution at position 1,675 (L1675Q) in the DNA-PKCS protein, and is strongly predicted by PolyPhen-2 to be damaging (score = 1.000).
|
Illustration of Mutations in
Gene & Protein |
|
---|
Protein Prediction |
The 12,674 base pair Prkdc transcript encodes the 4,128 amino acid, 471 kDa catalytic subunit of the DNA-PK complex, DNA-PKCS. DNA-PKCS is a serine/threonine kinase and member of the phosphatidylinositol 3-kinase-like kinases (PIKK) family (see worker) [reviewed in (1)]. DNA-PKCS has several domains that are essential for its function (Figure 3). A leucine rich region (LRR, aa 1501-1536) mediates the association of DNA-PKCS with C1D, a DNA-binding nuclear matrix-associated factor. The LRR facilitates the intrinsic binding of DNA-PKCS to DNA (2). The DNA-PKCS protein also contains three tetratricopeptide repeats (TPR) (aa 1720-1753, 2921-2954, 2956-2983) that are proposed to assist in protein-protein interactions. A 380 amino acid region at the C terminus constitutes the catalytic domain, designated the PIKK domain, of DNA-PKCS (aa 3747-4015) (3). The PIKK domain is flanked by the FAT domain (named for its homology to FRAP, ATM and TRRAP, aa 2884-3539) and a FATC domain (FAT at the extreme C-terminus, aa 4096-4128) (3). The FAT and FATC domains occur in combination in all PIKK family members. The C-terminal region containing the FATC domain is essential for the kinase activity of DNA-PKCS (4-6). The N-terminal portion of the protein up to the FAT domain consists of HEAT (Huntingtin, Elongation factor 3, A subunit of protein phosphatase 2A and TOR1) repeats (amino acids 288-323, 1001-1037, and 1050-1086) (7). HEAT repeats are helical structural repeats that mediate protein-protein interactions (8). The Tweetie mutation results in a leucine to glutamine substitution at position 1,675 (L1675Q); L1675 is within an undefined region between the third HEAT repeat and the first TPR. Please see the record clover for information about Prkdc.
|
Putative Mechanism | DNA-PKCS is the catalytic subunit of the DNA-PK complex and is essential for DNA double-strand break repair during nonhomologous end joining (NHEJ) and during the assembly of immune receptor genes (i.e., V(D)J recombination) in developing lymphocytes. Mutations in Prkdc are linked to severe combined immunodeficiency (SCID) in several animal models, a condition marked by lymphopenia, hypogammaglobulinemia, and impaired T and B cell-mediated functions (e.g. defective V(D)J recombination and reduced numbers of peripheral lymphocytes) (9-11). Mutations in Prkdc also exhibit uncapped telomeres and a large number of telomeric fusions, leading to genomic instability (9;12;13). In a spontaneous mouse model of SCID, a DNA-PKCS point mutation resulting in the loss of 83 C-terminal amino acids, a reduction in protein expression, and a block in lymphocyte development has been identified (14). The phenotype in the Tweetie mice indicate a loss of DNA-PKCS function.
|
Primers |
PCR Primer
Tweetie_pcr_F: GGTGAGATACCTGCCAATTACC
Tweetie_pcr_R: CTTCCATGTTCAAACAGATCTGACC
Sequencing Primer
Tweetie_seq_F: GAGATACCTGCCAATTACCTTTAAC
Tweetie_seq_R: TGTTCAAACAGATCTGACCACAGTC
|
Genotyping | PCR program 1) 94°C 2:00 2) 94°C 0:30 3) 55°C 0:30 4) 72°C 1:00 5) repeat steps (2-4) 40x 6) 72°C 10:00 7) 4°C hold
The following sequence of 573 nucleotides is amplified (chromosome 16, + strand):
1 ggtgagatac ctgccaatta cctttaactt tttttttctt tataccactg tttattttgc 61 ttaccatttt ataatttttc ttgttatcgt ttcttttcag gctttgtctt agcagaaaat 121 aataaaatat tttaaagtaa cattattgaa atgttgtttg aggttcaaga acaaataata 181 tgagttctga aatttaaaga tttaaaaata ttttgaaaaa tttgaggcat aatacagaaa 241 tttatcatgt tttttatttc cctttagatt gattcagctt tatcttttga tacaaatcac 301 agctcatttt ctgaaatctt cacaacatac gctagtctac ttgctgatac aaagttgggt 361 ctacacttaa aggtagatga ctttagcaca ttggtctttt gagattatgt tctgtttatt 421 ttcacatctt tgcatttttg tgcatttgtc atgttgggct ttttgcaggg aggagtgtgg 481 aaaacgtgaa acttgtaata gtaaagagat tagcataata accccccatg tacctgtcat 541 ctgactgtgg tcagatctgt ttgaacatgg aag
Primer binding sites are underlined and the sequencing primers are highlighted; the mutated nucleotide is shown in red. |
References |
3. Rivera-Calzada, A., Maman, J. D., Spagnolo, L., Pearl, L. H., and Llorca, O. (2005) Three-Dimensional Structure and Regulation of the DNA-Dependent Protein Kinase Catalytic Subunit (DNA-PKcs). Structure. 13, 243-255.
4. Jiang, X., Sun, Y., Chen, S., Roy, K., and Price, B. D. (2006) The FATC Domains of PIKK Proteins are Functionally Equivalent and Participate in the Tip60-Dependent Activation of DNA-PKcs and ATM. J Biol Chem. 281, 15741-15746.
5. Beamish, H. J., Jessberger, R., Riballo, E., Priestley, A., Blunt, T., Kysela, B., and Jeggo, P. A. (2000) The C-Terminal Conserved Domain of DNA-PKcs, Missing in the SCID Mouse, is Required for Kinase Activity. Nucleic Acids Res. 28, 1506-1513.
6. Priestley, A., Beamish, H. J., Gell, D., Amatucci, A. G., Muhlmann-Diaz, M. C., Singleton, B. K., Smith, G. C., Blunt, T., Schalkwyk, L. C., Bedford, J. S., Jackson, S. P., Jeggo, P. A., and Taccioli, G. E. (1998) Molecular and Biochemical Characterisation of DNA-Dependent Protein Kinase-Defective Rodent Mutant Irs-20. Nucleic Acids Res. 26, 1965-1973.
12. Espejel, S., Franco, S., Sgura, A., Gae, D., Bailey, S. M., Taccioli, G. E., and Blasco, M. A. (2002) Functional Interaction between DNA-PKcs and Telomerase in Telomere Length Maintenance. EMBO J. 21, 6275-6287.
13. Williams, E. S., Klingler, R., Ponnaiya, B., Hardt, T., Schrock, E., Lees-Miller, S. P., Meek, K., Ullrich, R. L., and Bailey, S. M. (2009) Telomere Dysfunction and DNA-PKcs Deficiency: Characterization and Consequence. Cancer Res. 69, 2100-2107.
14. Danska, J. S., Holland, D. P., Mariathasan, S., Williams, K. M., and Guidos, C. J. (1996) Biochemical and Genetic Defects in the DNA-Dependent Protein Kinase in Murine Scid Lymphocytes. Mol Cell Biol. 16, 5507-5517.
|
Science Writers | Anne Murray |
Illustrators | Diantha La Vine |
Authors | Xue Zhong, Jin Huk Choi, and Bruce Beutler |