Incidental Mutation 'PIT4418001:Dennd1b'
ID 555553
Institutional Source Beutler Lab
Gene Symbol Dennd1b
Ensembl Gene ENSMUSG00000056268
Gene Name DENN domain containing 1B
Synonyms F730008N07Rik, 4632404N19Rik, 4930467M19Rik, 6820401H01Rik
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # PIT4418001 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 138891447-139103781 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 139008999 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 159 (L159P)
Ref Sequence ENSEMBL: ENSMUSP00000092082 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094505] [ENSMUST00000168527] [ENSMUST00000198759] [ENSMUST00000200429]
AlphaFold Q3U1T9
Predicted Effect
SMART Domains Protein: ENSMUSP00000092082
Gene: ENSMUSG00000056268
AA Change: L159P

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: L234P

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: L234P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000143783
Gene: ENSMUSG00000056268
AA Change: L234P

DomainStartEndE-ValueType
uDENN 9 89 3.2e-31 SMART
DENN 90 271 4.8e-78 SMART
low complexity region 307 318 N/A INTRINSIC
Coding Region Coverage
  • 1x: 93.3%
  • 3x: 90.8%
  • 10x: 84.7%
  • 20x: 71.4%
Validation Efficiency
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abtb1 T C 6: 88,816,630 (GRCm39) Y100C possibly damaging Het
Adamtsl1 T C 4: 86,161,961 (GRCm39) Y365H probably damaging Het
Atad2b A T 12: 5,074,587 (GRCm39) I1049F probably benign Het
Atg9b A T 5: 24,590,513 (GRCm39) S859T possibly damaging Het
Banp G A 8: 122,732,365 (GRCm39) A380T probably damaging Het
Brinp3 C T 1: 146,777,161 (GRCm39) T536I probably damaging Het
Cacna1c T C 6: 118,631,384 (GRCm39) E1155G Het
Capn12 T C 7: 28,585,961 (GRCm39) S270P probably benign Het
Cbs A T 17: 31,834,495 (GRCm39) I498N possibly damaging Het
Cep68 T C 11: 20,189,731 (GRCm39) K427R probably benign Het
Cobl G A 11: 12,206,240 (GRCm39) T545I possibly damaging Het
Cr2 T A 1: 194,839,760 (GRCm39) M556L probably benign Het
Crebbp A G 16: 3,932,689 (GRCm39) S1068P probably benign Het
D2hgdh C T 1: 93,766,590 (GRCm39) H385Y possibly damaging Het
Dnajb4 A T 3: 151,899,134 (GRCm39) F31I possibly damaging Het
Dnajc16 A G 4: 141,498,260 (GRCm39) F369S probably damaging Het
Dtl A T 1: 191,273,429 (GRCm39) L493H possibly damaging Het
Efcab5 T A 11: 77,022,877 (GRCm39) Q612L possibly damaging Het
Efr3b A T 12: 4,030,490 (GRCm39) L407Q possibly damaging Het
Ehbp1 T A 11: 22,003,494 (GRCm39) Q1085L probably damaging Het
Ell T C 8: 71,034,331 (GRCm39) V199A probably damaging Het
Elmod2 G T 8: 84,048,171 (GRCm39) T97K probably benign Het
Epn3 T C 11: 94,386,956 (GRCm39) E138G probably damaging Het
Esf1 A T 2: 140,001,697 (GRCm39) F383L probably benign Het
Fam193a A T 5: 34,597,879 (GRCm39) T559S probably damaging Het
Galr2 T C 11: 116,174,084 (GRCm39) V238A probably benign Het
Gm3476 T C 14: 6,118,411 (GRCm38) I237M probably benign Het
Gm5160 A T 18: 14,558,339 (GRCm39) I139F probably damaging Het
Gpr15 T C 16: 58,538,313 (GRCm39) T259A probably benign Het
Iffo1 A G 6: 125,126,746 (GRCm39) K293E possibly damaging Het
Ikbip T A 10: 90,932,395 (GRCm39) H346Q probably benign Het
Il4ra G A 7: 125,175,510 (GRCm39) G573S probably benign Het
Ing2 A T 8: 48,122,125 (GRCm39) M141K probably benign Het
Itga6 T C 2: 71,664,414 (GRCm39) S517P probably benign Het
Itprid1 T G 6: 55,945,330 (GRCm39) S684A probably damaging Het
Kcnab1 A G 3: 65,265,741 (GRCm39) E295G probably benign Het
Klhl21 A C 4: 152,099,835 (GRCm39) Y515S possibly damaging Het
Lcn9 A T 2: 25,714,553 (GRCm39) Y139F probably damaging Het
Mcemp1 G T 8: 3,717,052 (GRCm39) L64F probably null Het
Mos T C 4: 3,870,814 (GRCm39) D334G possibly damaging Het
Myo9b T G 8: 71,775,591 (GRCm39) F338V probably damaging Het
Nefl G A 14: 68,323,979 (GRCm39) V406M probably damaging Het
Nfam1 C A 15: 82,885,689 (GRCm39) R181L probably damaging Het
Ntn5 A G 7: 45,335,925 (GRCm39) R119G probably damaging Het
Or12e10 G T 2: 87,640,938 (GRCm39) C258F probably damaging Het
Or5b101 A T 19: 13,005,095 (GRCm39) Y199* probably null Het
Or7a40 T C 16: 16,491,719 (GRCm39) N42S probably damaging Het
Plch2 A T 4: 155,073,960 (GRCm39) V914E probably damaging Het
Ppp1r12c T C 7: 4,504,266 (GRCm39) Q111R probably null Het
Ptchd3 T A 11: 121,732,566 (GRCm39) Y485* probably null Het
Ptchd4 T A 17: 42,813,980 (GRCm39) I627N probably damaging Het
Retnlb T C 16: 48,637,631 (GRCm39) V19A probably benign Het
Rimbp2 T A 5: 128,857,425 (GRCm39) T809S probably benign Het
Sema6c T A 3: 95,077,401 (GRCm39) D404E possibly damaging Het
Slc22a16 C T 10: 40,479,821 (GRCm39) A631V unknown Het
Snai3 A T 8: 123,183,073 (GRCm39) H157Q probably benign Het
Snx15 T C 19: 6,173,961 (GRCm39) Y52C probably damaging Het
Strbp T C 2: 37,535,504 (GRCm39) E68G probably benign Het
Sun1 T A 5: 139,212,343 (GRCm39) D155E probably damaging Het
Susd2 T C 10: 75,474,183 (GRCm39) D627G probably benign Het
Tas2r108 T A 6: 40,470,614 (GRCm39) I30K probably damaging Het
Tmc2 T C 2: 130,090,571 (GRCm39) V639A probably damaging Het
Trmt1 T C 8: 85,424,299 (GRCm39) Y445H probably damaging Het
Ttn A T 2: 76,597,554 (GRCm39) N19786K probably damaging Het
Vmn1r79 T G 7: 11,910,766 (GRCm39) V216G probably damaging Het
Wdr64 C A 1: 175,571,160 (GRCm39) Y331* probably null Het
Zfyve28 A T 5: 34,390,721 (GRCm39) V180E probably damaging Het
Zic4 C T 9: 91,261,447 (GRCm39) T234I 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
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
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'- ACTCATCCATGATACCTGGAACATG -3'
(R):5'- ACCCTTGTGAAATCTTTGTGC -3'

Sequencing Primer
(F):5'- CATGATACCTGGAACATGCCTTTGTG -3'
(R):5'- GCAAAATTTAAAGAACTATGCTTGCC -3'
Posted On 2019-06-07