Incidental Mutation 'R1387:Kdm2b'
ID 244123
Institutional Source Beutler Lab
Gene Symbol Kdm2b
Ensembl Gene ENSMUSG00000029475
Gene Name lysine (K)-specific demethylase 2B
Synonyms Cxxc2, Fbxl10, Jhdm1b
MMRRC Submission 039449-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1387 (G1)
Quality Score 72
Status Validated
Chromosome 5
Chromosomal Location 123008727-123127333 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 123018331 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 981 (H981Q)
Ref Sequence ENSEMBL: ENSMUSP00000114049 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031435] [ENSMUST00000046073] [ENSMUST00000086200] [ENSMUST00000118027] [ENSMUST00000121739] [ENSMUST00000127403] [ENSMUST00000152872]
AlphaFold Q6P1G2
Predicted Effect probably damaging
Transcript: ENSMUST00000031435
AA Change: H503Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000031435
Gene: ENSMUSG00000029475
AA Change: H503Q

DomainStartEndE-ValueType
Pfam:zf-CXXC 45 91 1.6e-17 PFAM
PHD 101 163 8.58e-4 SMART
low complexity region 259 290 N/A INTRINSIC
low complexity region 370 380 N/A INTRINSIC
low complexity region 457 473 N/A INTRINSIC
low complexity region 485 499 N/A INTRINSIC
FBOX 505 545 1.69e-2 SMART
LRR 588 610 1.31e2 SMART
LRR 612 637 2.9e2 SMART
LRR 652 676 2.04e2 SMART
LRR 677 702 1.1e1 SMART
LRR 732 757 3.91e1 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000046073
AA Change: H1036Q

PolyPhen 2 Score 0.975 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000038229
Gene: ENSMUSG00000029475
AA Change: H1036Q

DomainStartEndE-ValueType
Blast:JmjC 23 101 4e-41 BLAST
JmjC 147 315 3.61e-41 SMART
low complexity region 380 401 N/A INTRINSIC
low complexity region 406 424 N/A INTRINSIC
PDB:2YU2|A 472 546 1e-17 PDB
Pfam:zf-CXXC 578 624 3e-17 PFAM
PHD 634 696 8.58e-4 SMART
low complexity region 792 823 N/A INTRINSIC
low complexity region 903 913 N/A INTRINSIC
low complexity region 990 1006 N/A INTRINSIC
low complexity region 1018 1032 N/A INTRINSIC
FBOX 1038 1078 1.69e-2 SMART
LRR 1121 1143 1.31e2 SMART
LRR 1145 1170 2.9e2 SMART
LRR 1185 1209 2.04e2 SMART
LRR 1210 1235 1.1e1 SMART
LRR 1265 1290 3.91e1 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000086200
AA Change: H1030Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000083376
Gene: ENSMUSG00000029475
AA Change: H1030Q

DomainStartEndE-ValueType
Blast:JmjC 17 95 4e-41 BLAST
JmjC 141 309 3.61e-41 SMART
low complexity region 374 395 N/A INTRINSIC
low complexity region 400 418 N/A INTRINSIC
PDB:2YU2|A 466 540 1e-17 PDB
Pfam:zf-CXXC 572 618 2.1e-17 PFAM
PHD 628 690 8.58e-4 SMART
low complexity region 786 817 N/A INTRINSIC
low complexity region 897 907 N/A INTRINSIC
low complexity region 984 1000 N/A INTRINSIC
low complexity region 1012 1026 N/A INTRINSIC
FBOX 1032 1072 1.69e-2 SMART
LRR 1115 1137 1.31e2 SMART
LRR 1139 1164 2.9e2 SMART
LRR 1179 1203 2.04e2 SMART
LRR 1204 1229 1.1e1 SMART
LRR 1259 1284 3.91e1 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000118027
AA Change: H998Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000114052
Gene: ENSMUSG00000029475
AA Change: H998Q

DomainStartEndE-ValueType
Blast:JmjC 23 101 4e-41 BLAST
JmjC 147 315 3.61e-41 SMART
low complexity region 380 401 N/A INTRINSIC
low complexity region 406 424 N/A INTRINSIC
PDB:2YU2|A 472 546 9e-18 PDB
Pfam:zf-CXXC 578 624 2.1e-17 PFAM
PHD 634 696 8.58e-4 SMART
low complexity region 865 875 N/A INTRINSIC
low complexity region 952 968 N/A INTRINSIC
low complexity region 980 994 N/A INTRINSIC
FBOX 1000 1040 1.69e-2 SMART
LRR 1083 1105 1.31e2 SMART
LRR 1107 1132 2.9e2 SMART
LRR 1147 1171 2.04e2 SMART
LRR 1172 1197 1.1e1 SMART
LRR 1227 1252 3.91e1 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000121739
AA Change: H981Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000114049
Gene: ENSMUSG00000029475
AA Change: H981Q

DomainStartEndE-ValueType
Blast:JmjC 1 46 2e-19 BLAST
JmjC 92 260 3.61e-41 SMART
low complexity region 325 346 N/A INTRINSIC
low complexity region 351 369 N/A INTRINSIC
PDB:2YU2|A 417 491 1e-17 PDB
Pfam:zf-CXXC 523 569 5.4e-17 PFAM
PHD 579 641 8.58e-4 SMART
low complexity region 737 768 N/A INTRINSIC
low complexity region 848 858 N/A INTRINSIC
low complexity region 935 951 N/A INTRINSIC
low complexity region 963 977 N/A INTRINSIC
FBOX 983 1023 1.69e-2 SMART
LRR 1066 1088 1.31e2 SMART
LRR 1090 1115 2.9e2 SMART
LRR 1130 1154 2.04e2 SMART
LRR 1155 1180 1.1e1 SMART
LRR 1210 1235 3.91e1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000127403
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173355
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139674
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129998
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174357
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132419
Predicted Effect probably benign
Transcript: ENSMUST00000152872
SMART Domains Protein: ENSMUSP00000119746
Gene: ENSMUSG00000029475

DomainStartEndE-ValueType
PHD 25 87 8.58e-4 SMART
low complexity region 243 253 N/A INTRINSIC
Meta Mutation Damage Score 0.3095 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 95.1%
  • 20x: 88.4%
Validation Efficiency 99% (82/83)
MGI Phenotype FUNCTION: The protein encoded by this gene is a H3K36-specific histone demethylase, which contains an N-terminal jumonji C domain, a CxxC zinc finger domain, a plant homeodomain finger, an F-box, and eight leucine-rich repeats. Amongst its demonstrated functions, this protein plays roles in the suppression of premature cellular senescence, leukemia maintenance and development, maintenance of mouse embryonic stem cell pluripotency, and induced pluripotent stem cell generation. Mice homozygous for a targeted deletion of the zinc finger domain display embryonic lethality with development ceasing at approximately 7 to 8 days post coitum, demonstrating an essential role in early development. A pseudogene of this gene is found on chromosome 4. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2014]
PHENOTYPE: Mice homozygous for a targeted allele that does not express the long form protein exhibit exencephaly, fetal and postnatal lethality, coloboma, curly tail, oligozoospermia, increased apoptosis, and increased neuronal precursor proliferation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610303G11Rik T A 9: 98,068,812 (GRCm39) noncoding transcript Het
4930447C04Rik C A 12: 72,962,208 (GRCm39) R52L probably benign Het
Abca13 C T 11: 9,632,085 (GRCm39) Q5002* probably null Het
Acacb T C 5: 114,338,573 (GRCm39) I761T probably benign Het
Acap3 G T 4: 155,983,937 (GRCm39) L134F probably benign Het
Adamtsl1 T C 4: 86,293,230 (GRCm39) probably benign Het
Adgrv1 A G 13: 81,641,295 (GRCm39) V3278A possibly damaging Het
Agxt2 T C 15: 10,380,696 (GRCm39) Y196H probably damaging Het
Akap13 T C 7: 75,235,941 (GRCm39) V172A probably damaging Het
Aqp8 A G 7: 123,065,891 (GRCm39) I229V probably benign Het
Atp8a2 T C 14: 60,097,719 (GRCm39) K770E probably benign Het
Brd10 A G 19: 29,700,853 (GRCm39) I812T probably benign Het
Cacng8 T C 7: 3,463,672 (GRCm39) S275P possibly damaging Het
Catsperg1 T C 7: 28,906,289 (GRCm39) Y138C probably damaging Het
Ccdc93 T G 1: 121,418,918 (GRCm39) L491R probably damaging Het
Cntnap2 T C 6: 47,084,848 (GRCm39) V1103A probably benign Het
Col12a1 C T 9: 79,588,657 (GRCm39) probably benign Het
Col6a3 A G 1: 90,750,138 (GRCm39) probably benign Het
Csf2rb2 C T 15: 78,182,414 (GRCm39) A6T probably damaging Het
Cyp2j5 T A 4: 96,522,522 (GRCm39) S351C probably damaging Het
Cyth1 A G 11: 118,073,172 (GRCm39) probably benign Het
Dock2 A G 11: 34,223,309 (GRCm39) probably benign Het
Duoxa1 T A 2: 122,134,468 (GRCm39) I262F possibly damaging Het
Dync2h1 T C 9: 7,125,816 (GRCm39) D1930G probably benign Het
Eeig1 T C 2: 32,455,635 (GRCm39) S254P possibly damaging Het
Eno1 C T 4: 150,332,590 (GRCm39) probably benign Het
Fam98a T A 17: 75,845,264 (GRCm39) H494L unknown Het
Fcamr C A 1: 130,732,379 (GRCm39) T122K possibly damaging Het
Foxq1 A G 13: 31,743,288 (GRCm39) D130G probably damaging Het
Glb1 T A 9: 114,249,431 (GRCm39) W5R probably damaging Het
Gm17661 GA GAA 2: 90,917,709 (GRCm38) noncoding transcript Het
Gm5431 T A 11: 48,785,842 (GRCm39) R178W possibly damaging Het
Gys2 C T 6: 142,407,009 (GRCm39) V116M probably benign Het
Hif1a C T 12: 73,989,066 (GRCm39) T651I possibly damaging Het
Itgb5 T A 16: 33,720,885 (GRCm39) Y3* probably null Het
Kank3 A G 17: 34,035,205 (GRCm39) N7S possibly damaging Het
Kdm6a C T X: 18,120,235 (GRCm39) probably benign Het
Kif1a A T 1: 92,983,672 (GRCm39) probably benign Het
Knl1 T A 2: 118,901,211 (GRCm39) S971T possibly damaging Het
Lcn6 T C 2: 25,567,149 (GRCm39) V50A possibly damaging Het
Llgl2 G T 11: 115,743,958 (GRCm39) V762F probably damaging Het
Lpcat4 T C 2: 112,075,021 (GRCm39) F342L probably benign Het
Lrp2 C A 2: 69,287,262 (GRCm39) G3725V probably damaging Het
Map1b T C 13: 99,569,158 (GRCm39) T1188A unknown Het
Mecp2 G A X: 73,079,394 (GRCm39) P362S possibly damaging Het
Mideas C A 12: 84,199,705 (GRCm39) R1005L probably damaging Het
Mmp13 T A 9: 7,282,033 (GRCm39) F445Y possibly damaging Het
Myo5b G T 18: 74,777,272 (GRCm39) probably benign Het
Myo7b A G 18: 32,116,805 (GRCm39) probably benign Het
Nadk2 C A 15: 9,106,870 (GRCm39) L384I possibly damaging Het
Napg A G 18: 63,119,283 (GRCm39) I98V possibly damaging Het
Ncoa1 G T 12: 4,324,790 (GRCm39) N1041K probably benign Het
Nmu A T 5: 76,497,992 (GRCm39) C64* probably null Het
Nobox T A 6: 43,284,132 (GRCm39) K13M probably damaging Het
Nos1 T C 5: 118,091,848 (GRCm39) probably benign Het
Nrg2 A G 18: 36,329,792 (GRCm39) V141A probably damaging Het
Or1b1 T G 2: 36,994,880 (GRCm39) I261L probably benign Het
Or2aj5 T C 16: 19,424,777 (GRCm39) I214V probably damaging Het
Or55b4 T A 7: 102,133,911 (GRCm39) I139L probably benign Het
Phldb2 C T 16: 45,646,357 (GRCm39) E71K possibly damaging Het
Pik3r4 T A 9: 105,521,490 (GRCm39) Y19N probably damaging Het
Pkhd1 A C 1: 20,625,447 (GRCm39) probably benign Het
Pogk G T 1: 166,227,707 (GRCm39) P148Q possibly damaging Het
Pten G T 19: 32,775,496 (GRCm39) A79S probably benign Het
Ptpdc1 A T 13: 48,739,796 (GRCm39) V545E possibly damaging Het
Qdpr G C 5: 45,607,480 (GRCm39) probably benign Het
Rhbdd3 T A 11: 5,054,121 (GRCm39) H83Q probably damaging Het
Rnf6 A G 5: 146,148,055 (GRCm39) V321A probably benign Het
Rtf1 T A 2: 119,536,126 (GRCm39) probably null Het
Serpina10 C T 12: 103,594,500 (GRCm39) V240I probably benign Het
Siah2 A G 3: 58,598,935 (GRCm39) V101A possibly damaging Het
Taok3 A G 5: 117,344,720 (GRCm39) K46R probably damaging Het
Tcaf2 A C 6: 42,601,512 (GRCm39) L849R probably damaging Het
Upf3a T C 8: 13,842,118 (GRCm39) F178S probably damaging Het
Vmn1r218 G A 13: 23,321,478 (GRCm39) G195D probably damaging Het
Vmn2r59 A G 7: 41,695,521 (GRCm39) V297A probably damaging Het
Vmn2r70 T A 7: 85,207,969 (GRCm39) Q836L probably benign Het
Zfp473 A G 7: 44,382,365 (GRCm39) V655A probably benign Het
Zic5 A G 14: 122,696,897 (GRCm39) S573P unknown Het
Other mutations in Kdm2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00578:Kdm2b APN 5 123,099,630 (GRCm39) missense probably damaging 1.00
IGL02061:Kdm2b APN 5 123,021,404 (GRCm39) missense probably damaging 1.00
IGL02142:Kdm2b APN 5 123,085,898 (GRCm39) missense probably damaging 0.99
IGL02143:Kdm2b APN 5 123,085,898 (GRCm39) missense probably damaging 0.99
IGL02147:Kdm2b APN 5 123,085,898 (GRCm39) missense probably damaging 0.99
IGL02294:Kdm2b APN 5 123,099,537 (GRCm39) missense probably damaging 1.00
IGL02309:Kdm2b APN 5 123,085,883 (GRCm39) missense probably damaging 0.99
IGL03039:Kdm2b APN 5 123,019,734 (GRCm39) missense probably benign 0.06
IGL03134:Kdm2b UTSW 5 123,070,737 (GRCm39) missense probably damaging 1.00
PIT4520001:Kdm2b UTSW 5 123,079,110 (GRCm39) missense probably damaging 1.00
R0008:Kdm2b UTSW 5 123,019,806 (GRCm39) missense probably benign 0.08
R0592:Kdm2b UTSW 5 123,099,197 (GRCm39) splice site probably benign
R0894:Kdm2b UTSW 5 123,122,523 (GRCm39) critical splice donor site probably null
R1078:Kdm2b UTSW 5 123,099,604 (GRCm39) missense possibly damaging 0.83
R1441:Kdm2b UTSW 5 123,070,943 (GRCm39) missense probably benign 0.25
R1550:Kdm2b UTSW 5 123,019,120 (GRCm39) missense probably damaging 1.00
R1795:Kdm2b UTSW 5 123,122,523 (GRCm39) critical splice donor site probably null
R2060:Kdm2b UTSW 5 123,021,428 (GRCm39) missense probably damaging 1.00
R2161:Kdm2b UTSW 5 123,018,762 (GRCm39) missense probably damaging 1.00
R2259:Kdm2b UTSW 5 123,020,479 (GRCm39) missense probably damaging 1.00
R3843:Kdm2b UTSW 5 123,072,856 (GRCm39) missense probably damaging 0.98
R3844:Kdm2b UTSW 5 123,072,856 (GRCm39) missense probably damaging 0.98
R3859:Kdm2b UTSW 5 123,018,290 (GRCm39) missense probably damaging 1.00
R4506:Kdm2b UTSW 5 123,026,688 (GRCm39) missense possibly damaging 0.58
R4680:Kdm2b UTSW 5 123,072,849 (GRCm39) missense probably damaging 0.99
R4786:Kdm2b UTSW 5 123,018,917 (GRCm39) critical splice acceptor site probably null
R4894:Kdm2b UTSW 5 123,079,030 (GRCm39) nonsense probably null
R5265:Kdm2b UTSW 5 123,016,651 (GRCm39) missense probably damaging 1.00
R5522:Kdm2b UTSW 5 123,087,225 (GRCm39) missense probably damaging 1.00
R5746:Kdm2b UTSW 5 123,017,427 (GRCm39) missense probably damaging 1.00
R5813:Kdm2b UTSW 5 123,009,931 (GRCm39) missense probably benign 0.37
R5920:Kdm2b UTSW 5 123,018,359 (GRCm39) missense probably damaging 1.00
R5961:Kdm2b UTSW 5 123,070,724 (GRCm39) missense probably benign 0.37
R6029:Kdm2b UTSW 5 123,017,650 (GRCm39) missense probably damaging 1.00
R6280:Kdm2b UTSW 5 123,016,687 (GRCm39) missense probably damaging 1.00
R6303:Kdm2b UTSW 5 123,019,807 (GRCm39) missense probably benign 0.34
R6304:Kdm2b UTSW 5 123,019,807 (GRCm39) missense probably benign 0.34
R6383:Kdm2b UTSW 5 123,072,841 (GRCm39) missense probably damaging 1.00
R6432:Kdm2b UTSW 5 123,018,254 (GRCm39) missense probably damaging 1.00
R6513:Kdm2b UTSW 5 123,018,302 (GRCm39) missense probably damaging 0.99
R6526:Kdm2b UTSW 5 123,099,532 (GRCm39) missense probably damaging 1.00
R7213:Kdm2b UTSW 5 123,059,532 (GRCm39) missense probably damaging 0.99
R7226:Kdm2b UTSW 5 123,059,512 (GRCm39) missense possibly damaging 0.60
R7292:Kdm2b UTSW 5 123,018,854 (GRCm39) missense probably damaging 0.98
R7893:Kdm2b UTSW 5 123,085,802 (GRCm39) missense probably benign 0.12
R8021:Kdm2b UTSW 5 123,070,982 (GRCm39) missense probably damaging 0.99
R8038:Kdm2b UTSW 5 123,098,958 (GRCm39) intron probably benign
R8162:Kdm2b UTSW 5 123,072,856 (GRCm39) missense probably damaging 0.98
R8397:Kdm2b UTSW 5 123,018,579 (GRCm39) missense probably benign 0.03
R8411:Kdm2b UTSW 5 123,018,239 (GRCm39) missense probably damaging 1.00
R8899:Kdm2b UTSW 5 123,125,851 (GRCm39) nonsense probably null
R8997:Kdm2b UTSW 5 123,018,236 (GRCm39) missense probably null 0.99
R9142:Kdm2b UTSW 5 123,127,112 (GRCm39) unclassified probably benign
R9192:Kdm2b UTSW 5 123,070,679 (GRCm39) missense probably benign 0.05
R9238:Kdm2b UTSW 5 123,009,889 (GRCm39) missense probably damaging 0.98
R9455:Kdm2b UTSW 5 123,099,537 (GRCm39) missense probably damaging 1.00
R9644:Kdm2b UTSW 5 123,120,842 (GRCm39) missense probably damaging 0.98
R9731:Kdm2b UTSW 5 123,125,823 (GRCm39) missense probably benign 0.03
Z1177:Kdm2b UTSW 5 123,018,860 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- TGCCTCCATGAGCAATTCAAGCTTC -3'
(R):5'- TGATCAGTCACGTTCCAGCTCACC -3'

Sequencing Primer
(F):5'- GCTTCTATGGACTACTCTGACCTG -3'
(R):5'- AGAGGCCCTTAAGCCACTG -3'
Posted On 2014-10-17