Incidental Mutation 'R6144:Dennd1b'
ID 488715
Institutional Source Beutler Lab
Gene Symbol Dennd1b
Ensembl Gene ENSMUSG00000056268
Gene Name DENN domain containing 1B
Synonyms F730008N07Rik, 4632404N19Rik, 4930467M19Rik, 6820401H01Rik
MMRRC Submission 044291-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6144 (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 139008993 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 232 (H232R)
Ref Sequence ENSEMBL: ENSMUSP00000143783 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094505] [ENSMUST00000168527] [ENSMUST00000198759] [ENSMUST00000200429]
AlphaFold Q3U1T9
Predicted Effect probably damaging
Transcript: ENSMUST00000094505
AA Change: H157R

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000092082
Gene: ENSMUSG00000056268
AA Change: H157R

DomainStartEndE-ValueType
DENN 15 196 1.14e-74 SMART
dDENN 227 293 1.07e-20 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000168527
AA Change: H232R

PolyPhen 2 Score 0.897 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000127580
Gene: ENSMUSG00000056268
AA Change: H232R

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: ENSMUST00000193968
Predicted Effect noncoding transcript
Transcript: ENSMUST00000198418
Predicted Effect probably benign
Transcript: ENSMUST00000198759
Predicted Effect probably damaging
Transcript: ENSMUST00000200429
AA Change: H232R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000143783
Gene: ENSMUSG00000056268
AA Change: H232R

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 0.6349 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.6%
Validation Efficiency 96% (65/68)
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: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3300002I08Rik A T 2: 150,186,564 (GRCm39) D40E possibly damaging Het
4921517D22Rik C T 13: 59,837,347 (GRCm39) R246H probably damaging Het
Agbl1 A G 7: 76,069,832 (GRCm39) T203A probably benign Het
Alms1 T A 6: 85,600,056 (GRCm39) D2096E probably damaging Het
Ankrd53 T C 6: 83,739,639 (GRCm39) probably benign Het
Arap3 C A 18: 38,118,486 (GRCm39) G814C probably damaging Het
Armc9 T G 1: 86,172,301 (GRCm39) I5S probably benign Het
Catsperg1 T C 7: 28,910,120 (GRCm39) T74A probably damaging Het
Cdca7l T A 12: 117,837,446 (GRCm39) probably null Het
Cfhr2 T A 1: 139,733,153 (GRCm39) probably benign Het
Chpt1 A G 10: 88,288,955 (GRCm39) probably benign Het
Cntrl A C 2: 35,055,745 (GRCm39) D1213A possibly damaging Het
Col7a1 C T 9: 108,803,148 (GRCm39) R2149C unknown Het
Cpa4 T C 6: 30,585,082 (GRCm39) S289P probably damaging Het
Cpsf3 G A 12: 21,356,887 (GRCm39) probably null Het
Creb3l1 T C 2: 91,822,350 (GRCm39) H212R possibly damaging Het
Cybb C G X: 9,316,989 (GRCm39) D246H probably benign Het
Cyp2c29 A G 19: 39,310,053 (GRCm39) D254G possibly damaging Het
Dhx29 T C 13: 113,101,105 (GRCm39) L1216P probably damaging Het
Dsg1b T C 18: 20,529,476 (GRCm39) I307T possibly damaging Het
Ep300 A G 15: 81,485,435 (GRCm39) S141G unknown Het
Evl A C 12: 108,619,290 (GRCm39) K101T probably damaging Het
Exph5 G A 9: 53,284,328 (GRCm39) G470R probably benign Het
Flg A T 3: 93,190,515 (GRCm39) probably benign Het
Gm45704 T A 8: 73,510,920 (GRCm39) Het
Grm1 T C 10: 10,955,640 (GRCm39) M215V probably benign Het
Hadha T C 5: 30,345,994 (GRCm39) D210G probably benign Het
Hmcn1 T C 1: 150,598,175 (GRCm39) Y1709C probably damaging Het
Hrc A T 7: 44,986,157 (GRCm39) H436L possibly damaging Het
Hycc1 T C 5: 24,171,367 (GRCm39) S352G possibly damaging Het
Ido1 T A 8: 25,075,306 (GRCm39) T259S possibly damaging Het
Itgb7 C A 15: 102,131,917 (GRCm39) R222L probably benign Het
Khnyn T C 14: 56,125,296 (GRCm39) V485A probably damaging Het
Kifc5b T C 17: 27,140,826 (GRCm39) V100A probably benign Het
Lsm10 T C 4: 125,991,794 (GRCm39) M50T probably damaging Het
Map3k6 T G 4: 132,972,986 (GRCm39) W382G probably damaging Het
Mink1 T A 11: 70,501,478 (GRCm39) F922I possibly damaging Het
Mrap2 T C 9: 87,057,871 (GRCm39) V53A probably damaging Het
Mrps7 C A 11: 115,495,000 (GRCm39) A5E probably benign Het
Muc4 A G 16: 32,587,298 (GRCm39) N2713S possibly damaging Het
Nckipsd T C 9: 108,689,585 (GRCm39) S249P probably damaging Het
Neil3 T C 8: 54,052,447 (GRCm39) T384A probably benign Het
Noc3l A T 19: 38,787,399 (GRCm39) I504K probably damaging Het
Nudt13 A G 14: 20,357,839 (GRCm39) N107S probably benign Het
Or11h4b C A 14: 50,918,392 (GRCm39) R233L probably benign Het
Or2n1 T A 17: 38,486,116 (GRCm39) L47H probably damaging Het
Or5c1 T A 2: 37,222,125 (GRCm39) M122K probably damaging Het
Otub1 G T 19: 7,176,518 (GRCm39) Y205* probably null Het
Pals1 T C 12: 78,871,563 (GRCm39) V381A possibly damaging Het
Pierce2 C A 9: 72,887,270 (GRCm39) C79F probably damaging Het
Plpp7 T A 2: 31,986,100 (GRCm39) S93T probably damaging Het
Pxk T G 14: 8,138,011 (GRCm38) Y188D probably damaging Het
Rigi T C 4: 40,229,551 (GRCm39) I78V probably benign Het
Rnd2 C T 11: 101,359,825 (GRCm39) L57F probably damaging Het
Rpap1 A T 2: 119,603,128 (GRCm39) C602* probably null Het
Sbds T C 5: 130,275,185 (GRCm39) K248E probably benign Het
Serpina10 A T 12: 103,595,092 (GRCm39) N42K probably benign Het
Slc7a8 A G 14: 54,966,797 (GRCm39) L368P probably damaging Het
Srrm1 T C 4: 135,065,184 (GRCm39) probably benign Het
Sun2 C T 15: 79,614,533 (GRCm39) V288I probably benign Het
Tas2r107 C A 6: 131,636,966 (GRCm39) A28S possibly damaging Het
Tbc1d9b T C 11: 50,037,155 (GRCm39) I268T probably benign Het
Tjp2 A G 19: 24,097,437 (GRCm39) F495L probably damaging Het
Top2b T C 14: 16,423,740 (GRCm38) L1434P possibly damaging Het
Top3b A G 16: 16,697,005 (GRCm39) probably null Het
Trdv2-2 A T 14: 54,198,761 (GRCm39) E17V possibly damaging Het
Ttc6 T A 12: 57,719,886 (GRCm39) L819Q possibly damaging Het
Txlnb A G 10: 17,718,914 (GRCm39) T582A probably benign Het
Zfp788 T C 7: 41,299,193 (GRCm39) S558P 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
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'- ATCACTCATCCATGATACCTGG -3'
(R):5'- ACCCTTGTGAAATCTTTGTGCC -3'

Sequencing Primer
(F):5'- CATGATACCTGGAACATGCCTTTGTG -3'
(R):5'- GCAAAATTTAAAGAACTATGCTTGCC -3'
Posted On 2017-10-10