Incidental Mutation 'R7796:Dennd1b'
ID 600205
Institutional Source Beutler Lab
Gene Symbol Dennd1b
Ensembl Gene ENSMUSG00000056268
Gene Name DENN domain containing 1B
Synonyms F730008N07Rik, 4632404N19Rik, 4930467M19Rik, 6820401H01Rik
MMRRC Submission 045852-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7796 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 138891447-139103781 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 138990611 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Lysine at position 192 (E192K)
Ref Sequence ENSEMBL: ENSMUSP00000142738 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094505] [ENSMUST00000168527] [ENSMUST00000198759] [ENSMUST00000200429] [ENSMUST00000200533]
AlphaFold Q3U1T9
Predicted Effect
SMART Domains Protein: ENSMUSP00000092082
Gene: ENSMUSG00000056268
AA Change: E97K

DomainStartEndE-ValueType
DENN 15 196 1.14e-74 SMART
dDENN 227 293 1.07e-20 SMART
Predicted Effect
SMART Domains Protein: ENSMUSP00000127580
Gene: ENSMUSG00000056268
AA Change: E172K

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: E172K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000143783
Gene: ENSMUSG00000056268
AA Change: E172K

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: E192K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000142738
Gene: ENSMUSG00000056268
AA Change: E192K

DomainStartEndE-ValueType
uDENN 9 89 7.86e-28 SMART
DENN 90 232 4.61e-6 SMART
Meta Mutation Damage Score 0.6017 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 100% (54/54)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A630089N07Rik T A 16: 97,867,024 (GRCm39) I313F probably benign Het
Acot2 T A 12: 84,035,257 (GRCm39) probably null Het
Agbl4 G T 4: 110,518,165 (GRCm39) G152V unknown Het
Arap2 A G 5: 62,888,105 (GRCm39) S414P probably damaging Het
Cep85l A C 10: 53,157,497 (GRCm39) N735K probably damaging Het
Col12a1 T C 9: 79,585,833 (GRCm39) S1209G possibly damaging Het
Dpf1 C G 7: 29,011,106 (GRCm39) N168K possibly damaging Het
Dync1li2 T A 8: 105,157,181 (GRCm39) Y184F probably damaging Het
Epb41l2 A G 10: 25,319,727 (GRCm39) T187A probably benign Het
Fam50b G A 13: 34,931,084 (GRCm39) E187K possibly damaging Het
Fndc3b G A 3: 27,515,892 (GRCm39) T638I probably benign Het
Gm11564 A G 11: 99,706,424 (GRCm39) V2A unknown Het
Gm3159 A G 14: 4,400,560 (GRCm38) *206W probably null Het
Gm32742 A G 9: 51,071,123 (GRCm39) probably null Het
Gm4847 G A 1: 166,469,819 (GRCm39) H85Y probably damaging Het
Gprc5c A T 11: 114,755,358 (GRCm39) D345V probably damaging Het
Kalrn A T 16: 34,007,854 (GRCm39) Y1363* probably null Het
Kdm5a T C 6: 120,367,724 (GRCm39) V473A probably damaging Het
Kidins220 T C 12: 25,032,350 (GRCm39) C28R probably damaging Het
Klhl5 T C 5: 65,321,965 (GRCm39) Y664H probably damaging Het
Krt17 A G 11: 100,151,698 (GRCm39) S32P probably benign Het
Krt87 A G 15: 101,383,865 (GRCm39) V424A possibly damaging Het
Lipo3 T C 19: 33,759,634 (GRCm39) T201A possibly damaging Het
Map2 A G 1: 66,455,654 (GRCm39) probably null Het
Megf10 C A 18: 57,410,731 (GRCm39) T680N possibly damaging Het
Metap1d T A 2: 71,342,506 (GRCm39) D178E probably damaging Het
Miip C T 4: 147,947,375 (GRCm39) G236S probably benign Het
Mki67 A G 7: 135,299,923 (GRCm39) S1704P probably damaging Het
Nr2f2 A G 7: 70,007,901 (GRCm39) S194P probably benign Het
Nrsn2 T A 2: 152,218,471 (GRCm39) probably benign Het
Ociad1 C T 5: 73,452,290 (GRCm39) P27L probably damaging Het
Or13p5 T A 4: 118,591,882 (GRCm39) I52N probably damaging Het
Or4a39 T A 2: 89,237,157 (GRCm39) T89S possibly damaging Het
Patj A T 4: 98,435,220 (GRCm39) M1L probably benign Het
Pcdhb2 A G 18: 37,428,446 (GRCm39) I140V possibly damaging Het
Pla2g6 T C 15: 79,202,025 (GRCm39) N49D probably benign Het
Pramel22 T A 4: 143,380,727 (GRCm39) D432V possibly damaging Het
Pxdc1 T A 13: 34,836,354 (GRCm39) N22I probably damaging Het
Rpgrip1l A G 8: 91,996,865 (GRCm39) Y672H probably damaging Het
Rps23rg1 T C 8: 3,634,160 (GRCm39) V111A probably benign Het
Safb2 T C 17: 56,873,327 (GRCm39) R779G possibly damaging Het
Skic2 C T 17: 35,063,394 (GRCm39) G628S probably damaging Het
Smg5 A T 3: 88,256,739 (GRCm39) Q299L probably damaging Het
Sptbn2 C G 19: 4,799,040 (GRCm39) R2037G probably benign Het
Sulf1 T C 1: 12,929,044 (GRCm39) L864S probably benign Het
Tas1r1 A G 4: 152,119,212 (GRCm39) V119A probably benign Het
Tasp1 T C 2: 139,850,705 (GRCm39) N106S probably damaging Het
Tcf4 T A 18: 69,697,140 (GRCm39) N156K probably benign Het
Trav14n-3 T A 14: 53,607,827 (GRCm39) Y52* probably null Het
Ttn T C 2: 76,665,222 (GRCm39) E11598G unknown Het
Unc80 A G 1: 66,542,873 (GRCm39) I376V probably benign Het
Ybx3 T C 6: 131,345,479 (GRCm39) E298G probably damaging Het
Yipf7 T C 5: 69,684,596 (GRCm39) Y73C possibly damaging Het
Zdbf2 G A 1: 63,342,583 (GRCm39) A321T possibly damaging Het
Zfp369 A G 13: 65,444,029 (GRCm39) R391G probably benign Het
Zfp54 A G 17: 21,654,982 (GRCm39) E492G probably damaging Het
Zfp971 A G 2: 177,673,403 (GRCm39) T51A probably benign 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
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
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'- CTTCTCCATTGGGTACAAAAGATGG -3'
(R):5'- AATGTGCAGACGTGTTTAGGTC -3'

Sequencing Primer
(F):5'- AGATGGTATTATTAGAAGTGGCATTC -3'
(R):5'- GGTCTTTTTGTGAAGCACTCAATATG -3'
Posted On 2019-11-26