Incidental Mutation 'R0426:Dennd1b'
ID 38620
Institutional Source Beutler Lab
Gene Symbol Dennd1b
Ensembl Gene ENSMUSG00000056268
Gene Name DENN domain containing 1B
Synonyms F730008N07Rik, 4632404N19Rik, 4930467M19Rik, 6820401H01Rik
MMRRC Submission 038628-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0426 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 138891447-139103781 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 139097934 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 733 (D733E)
Ref Sequence ENSEMBL: ENSMUSP00000127580 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094505] [ENSMUST00000168527] [ENSMUST00000200429]
AlphaFold Q3U1T9
Predicted Effect probably benign
Transcript: ENSMUST00000094505
AA Change: D658E

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000092082
Gene: ENSMUSG00000056268
AA Change: D658E

DomainStartEndE-ValueType
DENN 15 196 1.14e-74 SMART
dDENN 227 293 1.07e-20 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000168527
AA Change: D733E

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000127580
Gene: ENSMUSG00000056268
AA Change: D733E

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 noncoding transcript
Transcript: ENSMUST00000199634
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200295
Predicted Effect probably benign
Transcript: ENSMUST00000200429
SMART Domains Protein: ENSMUSP00000143783
Gene: ENSMUSG00000056268

DomainStartEndE-ValueType
uDENN 9 89 3.2e-31 SMART
DENN 90 271 4.8e-78 SMART
low complexity region 307 318 N/A INTRINSIC
Meta Mutation Damage Score 0.0698 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.7%
  • 20x: 93.9%
Validation Efficiency 96% (86/90)
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: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8b G T 11: 109,845,853 (GRCm39) probably benign Het
Acadl A T 1: 66,880,805 (GRCm39) F320L probably damaging Het
Acsbg1 T C 9: 54,530,030 (GRCm39) D222G probably benign Het
Anapc15 A G 7: 101,547,240 (GRCm39) T39A probably benign Het
Ano3 A T 2: 110,491,519 (GRCm39) V919E probably damaging Het
Arhgef12 T C 9: 42,882,286 (GRCm39) probably null Het
Atad5 T A 11: 80,003,658 (GRCm39) I1091N probably benign Het
Atf1 A T 15: 100,130,708 (GRCm39) H26L possibly damaging Het
Atp10a T C 7: 58,434,482 (GRCm39) M252T probably benign Het
Btbd8 C T 5: 107,658,239 (GRCm39) T1603I probably damaging Het
Cd55 C T 1: 130,376,109 (GRCm39) R347H probably benign Het
Cdc27 A C 11: 104,403,853 (GRCm39) probably null Het
Cdh9 G A 15: 16,823,540 (GRCm39) probably null Het
Cdk11b T C 4: 155,726,969 (GRCm39) probably benign Het
Cep70 A G 9: 99,179,737 (GRCm39) D567G probably benign Het
Cep78 A T 19: 15,948,334 (GRCm39) Y382* probably null Het
Cgas G A 9: 78,343,020 (GRCm39) probably benign Het
Col9a2 T C 4: 120,901,857 (GRCm39) probably benign Het
Cyp2d12 G A 15: 82,443,164 (GRCm39) D409N probably benign Het
Ddx39a A G 8: 84,448,398 (GRCm39) T217A probably benign Het
Dicer1 A G 12: 104,668,801 (GRCm39) S1294P probably damaging Het
Dnah3 T C 7: 119,542,795 (GRCm39) E3539G probably benign Het
Dnmbp A G 19: 43,840,875 (GRCm39) probably benign Het
Dysf T C 6: 84,126,739 (GRCm39) L1332P probably damaging Het
F5 A G 1: 164,010,409 (GRCm39) D380G probably damaging Het
Fam171a1 T C 2: 3,226,433 (GRCm39) V522A probably benign Het
Fhip1b A C 7: 105,038,680 (GRCm39) C186W probably damaging Het
Galr2 C A 11: 116,172,517 (GRCm39) A69D probably damaging Het
Grk2 T C 19: 4,340,628 (GRCm39) probably null Het
Gtf3c1 A T 7: 125,262,188 (GRCm39) Y1119* probably null Het
Hgd A T 16: 37,409,047 (GRCm39) probably benign Het
Ildr2 G T 1: 166,136,468 (GRCm39) V436L probably benign Het
Intu G A 3: 40,629,735 (GRCm39) C355Y probably damaging Het
Irf2bpl G T 12: 86,929,870 (GRCm39) P268T probably benign Het
Jarid2 T C 13: 44,994,358 (GRCm39) probably null Het
Jup A T 11: 100,263,227 (GRCm39) M716K probably benign Het
Kank1 G A 19: 25,388,837 (GRCm39) V809I probably damaging Het
Kdm1b T A 13: 47,217,720 (GRCm39) probably benign Het
Kdm3a C T 6: 71,577,739 (GRCm39) C687Y probably damaging Het
Kdm5d T A Y: 942,437 (GRCm39) probably benign Het
Kifap3 T A 1: 163,693,121 (GRCm39) probably benign Het
Macf1 T A 4: 123,377,453 (GRCm39) K1400* probably null Het
Majin A G 19: 6,262,147 (GRCm39) probably benign Het
Mctp1 A G 13: 77,168,940 (GRCm39) I846V probably benign Het
Mrgpra2b T A 7: 47,113,875 (GRCm39) I286F possibly damaging Het
Neil3 T G 8: 54,062,431 (GRCm39) probably benign Het
Nox3 G T 17: 3,745,838 (GRCm39) N23K probably damaging Het
Nt5c3 T C 6: 56,860,797 (GRCm39) K219E probably benign Het
Or1e29 T A 11: 73,667,263 (GRCm39) M297L probably benign Het
Or52b4i T A 7: 102,191,893 (GRCm39) I250N probably damaging Het
Or5b105 G A 19: 13,080,642 (GRCm39) R3C possibly damaging Het
Or6b13 A C 7: 139,782,029 (GRCm39) F218C possibly damaging Het
Or6d13 A T 6: 116,517,446 (GRCm39) N11Y probably damaging Het
Or8g34 T C 9: 39,372,889 (GRCm39) L54P probably damaging Het
Pacsin2 A G 15: 83,263,996 (GRCm39) V347A possibly damaging Het
Pcdhb7 A T 18: 37,475,857 (GRCm39) E331V probably damaging Het
Pcid2 A C 8: 13,131,262 (GRCm39) probably null Het
Pcsk9 T C 4: 106,307,274 (GRCm39) D323G possibly damaging Het
Pdhb T C 14: 8,169,801 (GRCm38) E203G probably damaging Het
Phlpp2 A G 8: 110,655,095 (GRCm39) Y630C probably benign Het
Pidd1 C T 7: 141,019,046 (GRCm39) A812T probably damaging Het
Plau G A 14: 20,892,382 (GRCm39) R389H probably benign Het
Plekhg6 G A 6: 125,341,592 (GRCm39) probably null Het
Ppox T C 1: 171,105,322 (GRCm39) Y321C probably damaging Het
Pxdn A G 12: 30,037,065 (GRCm39) N281S possibly damaging Het
Pycr3 A T 15: 75,790,237 (GRCm39) M138K probably benign Het
Radil T C 5: 142,483,628 (GRCm39) Y526C probably damaging Het
Ranbp3 C A 17: 57,014,169 (GRCm39) D233E probably benign Het
Rhpn1 A G 15: 75,583,721 (GRCm39) Q402R possibly damaging Het
Sec23b T A 2: 144,410,532 (GRCm39) probably benign Het
Sel1l2 A T 2: 140,082,832 (GRCm39) L602* probably null Het
Sema5b G A 16: 35,466,725 (GRCm39) G209D probably damaging Het
Svep1 T C 4: 58,073,333 (GRCm39) Y1992C possibly damaging Het
Syncrip T A 9: 88,338,312 (GRCm39) probably benign Het
Synj1 G T 16: 90,764,242 (GRCm39) A65E probably damaging Het
Taar2 G A 10: 23,817,393 (GRCm39) R311H probably benign Het
Tecrl T C 5: 83,502,610 (GRCm39) probably benign Het
Tenm4 G T 7: 96,427,058 (GRCm39) G698C probably damaging Het
Tmem209 G A 6: 30,491,181 (GRCm39) L259F probably damaging Het
Tmem247 G A 17: 87,225,931 (GRCm39) E124K possibly damaging Het
Tnks2 C A 19: 36,830,221 (GRCm39) A218E probably damaging Het
Tppp T A 13: 74,169,430 (GRCm39) F57I probably damaging Het
Trim36 A G 18: 46,305,592 (GRCm39) W452R probably damaging Het
Vars2 A T 17: 35,975,476 (GRCm39) V262E probably damaging Het
Vmn2r92 C T 17: 18,388,219 (GRCm39) A408V probably damaging Het
Zfp516 G T 18: 82,973,897 (GRCm39) A32S probably benign Het
Zfy2 G T Y: 2,107,348 (GRCm39) L429I possibly damaging 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
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
R5240:Dennd1b UTSW 1 138,990,615 (GRCm39) missense probably damaging 1.00
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'- AATAACCTGGCCCTGCTGTGTG -3'
(R):5'- ACGCTGGGAAACCAACAGGTAATAC -3'

Sequencing Primer
(F):5'- CTCTGTTTATCCTGAAAGAGGAGAGC -3'
(R):5'- TACTGTTCCCATCTCAGGGAAG -3'
Posted On 2013-05-23