Incidental Mutation 'R5240:Dennd1b'
ID 400675
Institutional Source Beutler Lab
Gene Symbol Dennd1b
Ensembl Gene ENSMUSG00000056268
Gene Name DENN domain containing 1B
Synonyms F730008N07Rik, 4632404N19Rik, 4930467M19Rik, 6820401H01Rik
MMRRC Submission 042811-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5240 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 138891447-139103781 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 138990615 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 193 (Y193C)
Ref Sequence ENSEMBL: ENSMUSP00000142738 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094505] [ENSMUST00000168527] [ENSMUST00000198759] [ENSMUST00000200429] [ENSMUST00000200533]
AlphaFold Q3U1T9
Predicted Effect probably damaging
Transcript: ENSMUST00000094505
AA Change: Y98C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000092082
Gene: ENSMUSG00000056268
AA Change: Y98C

DomainStartEndE-ValueType
DENN 15 196 1.14e-74 SMART
dDENN 227 293 1.07e-20 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000168527
AA Change: Y173C

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000127580
Gene: ENSMUSG00000056268
AA Change: Y173C

DomainStartEndE-ValueType
uDENN 9 89 7.86e-28 SMART
DENN 90 271 1.14e-74 SMART
dDENN 302 368 1.07e-20 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000198759
Predicted Effect probably damaging
Transcript: ENSMUST00000200429
AA Change: Y173C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000143783
Gene: ENSMUSG00000056268
AA Change: Y173C

DomainStartEndE-ValueType
uDENN 9 89 3.2e-31 SMART
DENN 90 271 4.8e-78 SMART
low complexity region 307 318 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000200533
AA Change: Y193C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000142738
Gene: ENSMUSG00000056268
AA Change: Y193C

DomainStartEndE-ValueType
uDENN 9 89 7.86e-28 SMART
DENN 90 232 4.61e-6 SMART
Meta Mutation Damage Score 0.8643 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 95.1%
Validation Efficiency 100% (69/69)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Clathrin (see MIM 118955)-mediated endocytosis is a major mechanism for internalization of proteins and lipids. Members of the connecdenn family, such as DENND1B, function as guanine nucleotide exchange factors (GEFs) for the early endosomal small GTPase RAB35 (MIM 604199) and bind to clathrin and clathrin adaptor protein-2 (AP2; see MIM 601024). Thus, connecdenns link RAB35 activation with the clathrin machinery (Marat and McPherson, 2010 [PubMed 20154091]).[supplied by OMIM, Nov 2010]
PHENOTYPE: Homozygous KO results in enhanced allergic responses to aerosolized antigen challenges caused by delayed TCR down-modulation following receptor activation in T helper 2 cells. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl2fm2 A C 3: 59,659,449 (GRCm39) T301P probably damaging Het
Cdc42bpg T G 19: 6,365,929 (GRCm39) L786R probably damaging Het
Cfap73 C T 5: 120,767,772 (GRCm39) V260I probably damaging Het
Chchd10 A T 10: 75,773,283 (GRCm39) N131I probably damaging Het
Chn2 T C 6: 54,197,680 (GRCm39) V190A probably benign Het
Clec2l C T 6: 38,650,387 (GRCm39) T64I probably damaging Het
Cpeb3 T A 19: 37,151,915 (GRCm39) T154S probably damaging Het
D130043K22Rik A G 13: 25,061,960 (GRCm39) E643G probably damaging Het
Ddx31 A G 2: 28,736,042 (GRCm39) M127V probably benign Het
Dgke T A 11: 88,941,511 (GRCm39) D288V probably damaging Het
Dst T A 1: 34,247,639 (GRCm39) L1683* probably null Het
Dusp29 G A 14: 21,727,091 (GRCm39) R186W probably benign Het
E130116L18Rik G T 5: 25,428,018 (GRCm39) probably benign Het
Eif2b5 G A 16: 20,320,148 (GRCm39) V115I possibly damaging Het
Fchsd1 C T 18: 38,092,926 (GRCm39) probably benign Het
Fgfr3 A T 5: 33,887,382 (GRCm39) T234S probably damaging Het
Gipc2 A T 3: 151,808,299 (GRCm39) D251E possibly damaging Het
Gm11787 A C 4: 3,511,810 (GRCm39) noncoding transcript Het
Haus6 A G 4: 86,501,415 (GRCm39) Y819H possibly damaging Het
Homez G A 14: 55,095,531 (GRCm39) A59V probably damaging Het
Iffo1 T C 6: 125,129,423 (GRCm39) V363A probably benign Het
Ifit2 T A 19: 34,551,796 (GRCm39) D445E probably benign Het
Ipo9 A C 1: 135,317,344 (GRCm39) probably benign Het
Kcnv1 C T 15: 44,976,640 (GRCm39) G216R probably damaging Het
Kdm6b A C 11: 69,292,730 (GRCm39) probably benign Het
Mplkip T C 13: 17,870,304 (GRCm39) S79P probably damaging Het
Nae1 T C 8: 105,249,776 (GRCm39) probably benign Het
Nfe2l2 A T 2: 75,506,353 (GRCm39) N582K possibly damaging Het
Nsmce4a G A 7: 130,138,754 (GRCm39) R297C probably damaging Het
Or1e1f T C 11: 73,855,632 (GRCm39) L66P probably damaging Het
Or3a1d T A 11: 74,238,068 (GRCm39) D114V probably damaging Het
Or5p70 A T 7: 107,994,909 (GRCm39) D194V probably damaging Het
Osbp T A 19: 11,955,654 (GRCm39) F357I probably damaging Het
Pcdhb4 A G 18: 37,442,979 (GRCm39) D763G possibly damaging Het
Pcdhgb2 A C 18: 37,824,103 (GRCm39) I365L possibly damaging Het
Pde6g A G 11: 120,338,912 (GRCm39) probably benign Het
Pigo C A 4: 43,020,675 (GRCm39) V756L possibly damaging Het
Pkhd1 G T 1: 20,345,865 (GRCm39) T2721K probably benign Het
Pls1 A T 9: 95,658,675 (GRCm39) probably null Het
Prim2 A G 1: 33,519,397 (GRCm39) probably benign Het
Prkd2 T A 7: 16,589,711 (GRCm39) I471N probably benign Het
Prrc2b C T 2: 32,096,408 (GRCm39) T593I probably benign Het
Ptch2 C A 4: 116,963,335 (GRCm39) probably benign Het
Pth A T 7: 112,985,051 (GRCm39) D107E probably damaging Het
Pycr2 A C 1: 180,735,188 (GRCm39) Q315P probably benign Het
Rbpj A T 5: 53,806,782 (GRCm39) Y209F probably damaging Het
Ripk4 C A 16: 97,544,967 (GRCm39) R560L probably damaging Het
Sdr42e1 T C 8: 118,390,021 (GRCm39) R207G probably benign Het
Sipa1l1 A G 12: 82,388,362 (GRCm39) Y196C possibly damaging Het
Smarcc2 T C 10: 128,316,875 (GRCm39) probably null Het
Stom T A 2: 35,226,889 (GRCm39) I15F probably benign Het
Sugp2 G T 8: 70,695,925 (GRCm39) L299F probably benign Het
Tbrg4 A T 11: 6,567,516 (GRCm39) probably null Het
Tkt G T 14: 30,287,635 (GRCm39) G210C probably damaging Het
Tmem163 G A 1: 127,419,289 (GRCm39) probably benign Het
Trip12 A G 1: 84,771,854 (GRCm39) I98T probably benign Het
Unc5b A G 10: 60,610,419 (GRCm39) I466T probably damaging Het
Unc79 T A 12: 103,037,010 (GRCm39) F599L probably damaging Het
Vav1 G A 17: 57,604,122 (GRCm39) E151K probably damaging Het
Vcan T G 13: 89,840,651 (GRCm39) D1631A probably benign Het
Vmn2r4 A C 3: 64,314,358 (GRCm39) S208A possibly damaging Het
Zfp619 A G 7: 39,186,642 (GRCm39) T891A possibly damaging Het
Zfp672 A G 11: 58,220,527 (GRCm39) probably benign Het
Znhit1 T A 5: 137,011,235 (GRCm39) probably null Het
Other mutations in Dennd1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00417:Dennd1b APN 1 138,990,678 (GRCm39) missense probably damaging 1.00
IGL00510:Dennd1b APN 1 139,029,809 (GRCm39) missense probably damaging 1.00
IGL00671:Dennd1b APN 1 139,061,475 (GRCm39) missense possibly damaging 0.94
IGL00937:Dennd1b APN 1 139,097,977 (GRCm39) missense probably benign 0.01
IGL00959:Dennd1b APN 1 139,071,626 (GRCm39) splice site probably benign
IGL01446:Dennd1b APN 1 138,950,848 (GRCm39) missense possibly damaging 0.61
IGL01610:Dennd1b APN 1 139,097,504 (GRCm39) utr 3 prime probably benign
IGL02275:Dennd1b APN 1 139,008,992 (GRCm39) missense probably damaging 1.00
IGL02851:Dennd1b APN 1 139,096,705 (GRCm39) utr 3 prime probably benign
IGL02995:Dennd1b APN 1 139,008,980 (GRCm39) missense probably damaging 1.00
IGL03089:Dennd1b APN 1 139,029,767 (GRCm39) missense possibly damaging 0.94
IGL03240:Dennd1b APN 1 139,067,130 (GRCm39) missense possibly damaging 0.63
IGL03267:Dennd1b APN 1 138,990,599 (GRCm39) nonsense probably null
Dendrite UTSW 1 138,981,155 (GRCm39) critical splice donor site probably null
LCD18:Dennd1b UTSW 1 139,042,502 (GRCm39) intron probably benign
PIT4418001:Dennd1b UTSW 1 139,008,999 (GRCm39) missense
PIT4504001:Dennd1b UTSW 1 138,967,742 (GRCm39) missense probably benign 0.28
R0426:Dennd1b UTSW 1 139,097,934 (GRCm39) missense probably benign
R0445:Dennd1b UTSW 1 139,095,503 (GRCm39) splice site probably benign
R0497:Dennd1b UTSW 1 138,967,724 (GRCm39) splice site probably benign
R0627:Dennd1b UTSW 1 139,008,957 (GRCm39) missense probably damaging 1.00
R1027:Dennd1b UTSW 1 138,969,700 (GRCm39) missense probably damaging 1.00
R1599:Dennd1b UTSW 1 139,095,468 (GRCm39) missense probably benign 0.01
R1703:Dennd1b UTSW 1 139,097,492 (GRCm39) critical splice acceptor site probably null
R1844:Dennd1b UTSW 1 139,018,143 (GRCm39) splice site probably null
R1943:Dennd1b UTSW 1 139,096,690 (GRCm39) utr 3 prime probably benign
R2504:Dennd1b UTSW 1 139,097,908 (GRCm39) utr 3 prime probably benign
R2866:Dennd1b UTSW 1 139,098,019 (GRCm39) missense possibly damaging 0.58
R3109:Dennd1b UTSW 1 138,969,654 (GRCm39) splice site probably benign
R3843:Dennd1b UTSW 1 138,981,092 (GRCm39) missense probably damaging 1.00
R3926:Dennd1b UTSW 1 139,071,697 (GRCm39) missense probably benign 0.00
R4258:Dennd1b UTSW 1 138,990,678 (GRCm39) missense probably damaging 1.00
R4504:Dennd1b UTSW 1 139,013,665 (GRCm39) missense possibly damaging 0.82
R4805:Dennd1b UTSW 1 138,981,122 (GRCm39) missense probably damaging 1.00
R4922:Dennd1b UTSW 1 139,013,652 (GRCm39) missense probably damaging 0.99
R4954:Dennd1b UTSW 1 138,981,124 (GRCm39) missense probably damaging 1.00
R5098:Dennd1b UTSW 1 139,061,459 (GRCm39) missense probably damaging 0.97
R5205:Dennd1b UTSW 1 138,982,306 (GRCm39) missense probably benign 0.00
R5383:Dennd1b UTSW 1 139,095,409 (GRCm39) missense probably benign
R5504:Dennd1b UTSW 1 139,018,246 (GRCm39) missense probably benign 0.07
R5702:Dennd1b UTSW 1 139,061,413 (GRCm39) missense probably damaging 1.00
R5801:Dennd1b UTSW 1 138,967,727 (GRCm39) splice site probably null
R6144:Dennd1b UTSW 1 139,008,993 (GRCm39) missense probably damaging 1.00
R6190:Dennd1b UTSW 1 139,061,413 (GRCm39) missense probably damaging 1.00
R6192:Dennd1b UTSW 1 139,095,456 (GRCm39) missense probably benign 0.00
R6289:Dennd1b UTSW 1 139,096,683 (GRCm39) utr 3 prime probably benign
R6453:Dennd1b UTSW 1 139,071,686 (GRCm39) missense probably benign 0.07
R6479:Dennd1b UTSW 1 138,969,698 (GRCm39) intron probably benign
R6940:Dennd1b UTSW 1 138,981,155 (GRCm39) critical splice donor site probably null
R6954:Dennd1b UTSW 1 139,096,683 (GRCm39) utr 3 prime probably benign
R7183:Dennd1b UTSW 1 139,097,990 (GRCm39) missense unknown
R7710:Dennd1b UTSW 1 138,990,670 (GRCm39) missense probably damaging 1.00
R7742:Dennd1b UTSW 1 138,990,611 (GRCm39) missense probably damaging 1.00
R7796:Dennd1b UTSW 1 138,990,611 (GRCm39) missense probably damaging 1.00
R7871:Dennd1b UTSW 1 138,990,611 (GRCm39) missense probably damaging 1.00
R7920:Dennd1b UTSW 1 138,990,611 (GRCm39) missense probably damaging 1.00
R7921:Dennd1b UTSW 1 138,990,611 (GRCm39) missense probably damaging 1.00
R7991:Dennd1b UTSW 1 139,013,634 (GRCm39) missense
R8025:Dennd1b UTSW 1 139,038,158 (GRCm39) missense
R8239:Dennd1b UTSW 1 138,969,673 (GRCm39) missense probably benign 0.02
R8526:Dennd1b UTSW 1 138,950,858 (GRCm39) nonsense probably null
R8532:Dennd1b UTSW 1 139,097,912 (GRCm39) utr 3 prime probably benign
R8691:Dennd1b UTSW 1 138,969,774 (GRCm39) missense possibly damaging 0.93
R9229:Dennd1b UTSW 1 138,981,100 (GRCm39) nonsense probably null
R9577:Dennd1b UTSW 1 139,018,196 (GRCm39) missense
RF008:Dennd1b UTSW 1 138,981,135 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCTTCTCCATTGGGTACAAAAGATG -3'
(R):5'- AAATGTGCAGACGTGTTTAGGTC -3'

Sequencing Primer
(F):5'- AGATGGTATTATTAGAAGTGGCATTC -3'
(R):5'- GGTCTTTTTGTGAAGCACTCAATATG -3'
Posted On 2016-07-06