Incidental Mutation 'R8025:Dennd1b'
ID 617621
Institutional Source Beutler Lab
Gene Symbol Dennd1b
Ensembl Gene ENSMUSG00000056268
Gene Name DENN domain containing 1B
Synonyms F730008N07Rik, 4632404N19Rik, 4930467M19Rik, 6820401H01Rik
MMRRC Submission 067464-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8025 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 138891447-139103781 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 139038158 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 267 (K267E)
Ref Sequence ENSEMBL: ENSMUSP00000092082 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094505] [ENSMUST00000168527] [ENSMUST00000200429]
AlphaFold Q3U1T9
Predicted Effect
SMART Domains Protein: ENSMUSP00000092082
Gene: ENSMUSG00000056268
AA Change: K267E

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: K342E

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: 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 0.0697 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (61/61)
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: 63 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930579G24Rik T G 3: 79,536,635 (GRCm39) L51R probably damaging Het
Actl7b T C 4: 56,741,137 (GRCm39) T74A probably damaging Het
Aip C A 19: 4,165,346 (GRCm39) A207S probably benign Het
AL732309.1 A G 2: 25,136,331 (GRCm39) probably benign Het
Apcdd1 G T 18: 63,069,979 (GRCm39) C82F probably damaging Het
Arhgap42 T G 9: 9,005,823 (GRCm39) I736L probably benign Het
Baz1a A T 12: 54,955,921 (GRCm39) I1056N probably benign Het
Bzw2 T C 12: 36,157,517 (GRCm39) E316G probably damaging Het
Carns1 A T 19: 4,216,505 (GRCm39) I559N probably damaging Het
Chrnb2 A T 3: 89,668,649 (GRCm39) V222E probably damaging Het
Cngb3 A T 4: 19,280,960 (GRCm39) N10Y possibly damaging Het
Dhx32 A G 7: 133,323,100 (GRCm39) Y705H probably damaging Het
Dnah7c G A 1: 46,496,456 (GRCm39) V114I probably benign Het
Dnah8 T A 17: 30,960,311 (GRCm39) C2229* probably null Het
Dync2i2 T C 2: 29,938,730 (GRCm39) Q51R probably benign Het
Gm14401 T C 2: 176,778,249 (GRCm39) F112L probably damaging Het
Gm57858 C A 3: 36,073,136 (GRCm39) R382L probably damaging Het
Habp4 G A 13: 64,322,645 (GRCm39) R238H probably benign Het
Herpud1 A G 8: 95,119,149 (GRCm39) Y301C probably damaging Het
Itih5 G A 2: 10,245,833 (GRCm39) A641T probably benign Het
Kcns3 A T 12: 11,141,846 (GRCm39) N284K probably damaging Het
Mcrs1 G A 15: 99,144,814 (GRCm39) Q267* probably null Het
Midn G A 10: 79,991,126 (GRCm39) A379T probably benign Het
Muc21 GTGCTGGATTCAGTGGTGGGCAGGGTGGGGGTAGAGCCTGAGCCACTGCTGGATGCAGTGGTGGTCAGGGTGGGTGTAGAGCCTGAGCCA GTGCTGGATGCAGTGGTGGTCAGGGTGGGTGTAGAGCCTGAGCCA 17: 35,931,879 (GRCm39) probably benign Het
Odad2 A T 18: 7,127,224 (GRCm39) N996K probably benign Het
Or2d36 A G 7: 106,746,930 (GRCm39) M136V possibly damaging Het
Or4d2b A T 11: 87,779,777 (GRCm39) probably null Het
Or51f5 T C 7: 102,424,463 (GRCm39) V244A probably benign Het
Or5m11 A T 2: 85,781,856 (GRCm39) I150F probably benign Het
Or7e175 T C 9: 20,048,928 (GRCm39) V172A probably benign Het
Parpbp T C 10: 87,928,970 (GRCm39) D490G probably benign Het
Pcbp2 T A 15: 102,396,711 (GRCm39) S262R probably benign Het
Pcdhgc5 T C 18: 37,953,992 (GRCm39) I422T possibly damaging Het
Pcsk5 T A 19: 17,538,415 (GRCm39) probably benign Het
Plxna1 G A 6: 89,308,254 (GRCm39) R1278W probably damaging Het
Polr1c A G 17: 46,555,974 (GRCm39) L162P probably damaging Het
Rasl2-9 A G 7: 5,128,481 (GRCm39) S150P probably damaging Het
Raver2 C A 4: 100,960,162 (GRCm39) S214* probably null Het
Rbpjl C A 2: 164,252,166 (GRCm39) probably benign Het
Rec114 T G 9: 58,567,605 (GRCm39) E127A possibly damaging Het
Recql5 C A 11: 115,818,938 (GRCm39) L209F probably damaging Het
Rgs11 T C 17: 26,423,359 (GRCm39) probably null Het
Rgs3 C A 4: 62,608,831 (GRCm39) H366N probably damaging Het
Rnf148 C T 6: 23,654,196 (GRCm39) D267N possibly damaging Het
Scn1a T C 2: 66,148,557 (GRCm39) N1007S probably benign Het
Sdcbp A G 4: 6,393,022 (GRCm39) T220A probably benign Het
Sema5a A G 15: 32,548,928 (GRCm39) N134S probably benign Het
Smg1 G A 7: 117,806,212 (GRCm39) Q210* probably null Het
Snx7 A G 3: 117,626,526 (GRCm39) V328A probably benign Het
Sult1c2 A T 17: 54,138,837 (GRCm39) S247T probably benign Het
Tceanc2 C T 4: 106,996,997 (GRCm39) probably null Het
Tead3 T C 17: 28,554,009 (GRCm39) D141G probably benign Het
Tlcd5 T A 9: 43,022,848 (GRCm39) T169S probably benign Het
Ube3b T C 5: 114,546,270 (GRCm39) M692T probably damaging Het
Vmn1r188 T C 13: 22,272,084 (GRCm39) F13L probably benign Het
Vmn2r3 A G 3: 64,182,871 (GRCm39) V276A possibly damaging Het
Vmn2r57 A G 7: 41,076,183 (GRCm39) I443T probably benign Het
Vps33a T C 5: 123,696,738 (GRCm39) N305S possibly damaging Het
Vps33b A T 7: 79,940,094 (GRCm39) probably benign Het
Wdr72 T A 9: 74,050,781 (GRCm39) M91K probably benign Het
Xylb T C 9: 119,210,569 (GRCm39) F351L probably damaging Het
Zan C T 5: 137,404,614 (GRCm39) D3883N unknown Het
Zfp82 T A 7: 29,756,278 (GRCm39) H268L probably 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
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
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
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'- TGTCAAGTATGCCAAGTGGG -3'
(R):5'- CCTCCTGATTCAGAGAAGACATC -3'

Sequencing Primer
(F):5'- ACAGGACCTATTTGTGATTCCCAG -3'
(R):5'- GAAGACATCTCTCAGGACATGATTG -3'
Posted On 2020-01-23