Incidental Mutation 'R3926:Dennd1b'
ID 308263
Institutional Source Beutler Lab
Gene Symbol Dennd1b
Ensembl Gene ENSMUSG00000056268
Gene Name DENN domain containing 1B
Synonyms F730008N07Rik, 4632404N19Rik, 4930467M19Rik, 6820401H01Rik
MMRRC Submission 040821-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3926 (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 139071697 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Aspartic acid at position 397 (N397D)
Ref Sequence ENSEMBL: ENSMUSP00000092082 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094505] [ENSMUST00000168527] [ENSMUST00000200429]
AlphaFold Q3U1T9
Predicted Effect probably benign
Transcript: ENSMUST00000094505
AA Change: N397D

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000092082
Gene: ENSMUSG00000056268
AA Change: N397D

DomainStartEndE-ValueType
DENN 15 196 1.14e-74 SMART
dDENN 227 293 1.07e-20 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000168527
AA Change: N472D

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000127580
Gene: ENSMUSG00000056268
AA Change: N472D

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 0.0590 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.6%
Validation Efficiency 98% (55/56)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700012B07Rik G T 11: 109,684,980 (GRCm39) C172* probably null Het
Ahnak G A 19: 8,983,692 (GRCm39) D1659N probably benign Het
Arfgap2 C T 2: 91,105,150 (GRCm39) R405W probably damaging Het
Asb14 T C 14: 26,619,695 (GRCm39) I48T possibly damaging Het
Astn1 A T 1: 158,407,227 (GRCm39) I559F possibly damaging Het
Atg7 C T 6: 114,650,639 (GRCm39) T83M possibly damaging Het
Bco1 T C 8: 117,854,211 (GRCm39) S379P probably benign Het
Becn2 T C 1: 175,748,852 (GRCm39) V306A probably benign Het
Bst1 T C 5: 43,997,796 (GRCm39) V265A possibly damaging Het
Car11 T C 7: 45,349,915 (GRCm39) F45L probably benign Het
Cdkl2 T C 5: 92,180,998 (GRCm39) I214V possibly damaging Het
Cluap1 T A 16: 3,729,398 (GRCm39) S141T probably damaging Het
Col11a1 C T 3: 113,883,773 (GRCm39) probably benign Het
Col1a2 G A 6: 4,518,822 (GRCm39) probably benign Het
Corin T G 5: 72,529,473 (GRCm39) D294A probably damaging Het
Crct1 C A 3: 92,922,014 (GRCm39) probably benign Het
Ddx41 A G 13: 55,679,083 (GRCm39) L559P probably damaging Het
Ddx59 T A 1: 136,344,482 (GRCm39) V51D probably benign Het
Evc2 T A 5: 37,540,574 (GRCm39) L590Q probably damaging Het
Fhl5 A T 4: 25,214,790 (GRCm39) probably benign Het
Flg2 A G 3: 93,110,522 (GRCm39) Y850C unknown Het
Gal3st2b G T 1: 93,868,512 (GRCm39) V246L probably benign Het
Jam3 A T 9: 27,017,701 (GRCm39) I29K possibly damaging Het
Klhl1 A T 14: 96,584,316 (GRCm39) C305S possibly damaging Het
Lims2 A G 18: 32,090,996 (GRCm39) S327G probably benign Het
Lynx1 A G 15: 74,623,205 (GRCm39) Y76H probably damaging Het
Mycbp2 G A 14: 103,441,936 (GRCm39) P1943L probably damaging Het
Myo3a A G 2: 22,455,053 (GRCm39) D86G probably damaging Het
Nkx3-2 T A 5: 41,919,223 (GRCm39) Q255L probably damaging Het
Notch3 C T 17: 32,372,531 (GRCm39) R641H possibly damaging Het
Nr2c2 T A 6: 92,137,382 (GRCm39) M431K probably damaging Het
Ogfod3 T C 11: 121,074,255 (GRCm39) T265A probably damaging Het
Pcdh9 G T 14: 94,124,246 (GRCm39) Y641* probably null Het
Pcdha9 T A 18: 37,132,465 (GRCm39) D511E probably damaging Het
Pcdhgb8 A G 18: 37,895,443 (GRCm39) Y171C probably damaging Het
Pcnx1 T C 12: 82,005,505 (GRCm39) C1075R probably damaging Het
Pik3c3 C A 18: 30,444,382 (GRCm39) probably benign Het
Pkhd1 T C 1: 20,621,097 (GRCm39) T854A probably benign Het
Pycr1 T C 11: 120,532,961 (GRCm39) T100A probably benign Het
Rhof T C 5: 123,242,593 (GRCm39) probably null Het
Scn9a T A 2: 66,357,217 (GRCm39) D1028V possibly damaging Het
Serpina3f T C 12: 104,185,740 (GRCm39) I315T possibly damaging Het
Slc1a6 T A 10: 78,648,715 (GRCm39) S479T possibly damaging Het
Tmcc1 T C 6: 116,019,874 (GRCm39) D166G probably damaging Het
Trav3-3 A G 14: 53,903,828 (GRCm39) K49E probably benign Het
Usp28 T C 9: 48,942,223 (GRCm39) probably null Het
Utrn C T 10: 12,573,786 (GRCm39) V1095I probably benign Het
Zfp217 T C 2: 169,954,438 (GRCm39) D1038G probably damaging Het
Zfp709 A G 8: 72,644,397 (GRCm39) R609G probably damaging Het
Zfp729a T A 13: 67,768,310 (GRCm39) K640* probably null Het
Zfp986 A T 4: 145,619,090 (GRCm39) probably benign Het
Zkscan6 A T 11: 65,719,051 (GRCm39) H357L 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
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'- GGGTATTCCAGGTATCATGTGAATG -3'
(R):5'- TGCAAGTCCTGAGTGCACTAC -3'

Sequencing Primer
(F):5'- TTTAATCCCAGCACTCGGGAG -3'
(R):5'- ACTCTCCCCCTTGACCATCAATG -3'
Posted On 2015-04-17