Incidental Mutation 'PIT4504001:Dennd1b'
ID 555989
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 # PIT4504001 (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 138967742 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 44 (V44A)
Ref Sequence ENSEMBL: ENSMUSP00000142738 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094505] [ENSMUST00000168527] [ENSMUST00000198759] [ENSMUST00000200429] [ENSMUST00000200533]
AlphaFold Q3U1T9
Predicted Effect probably benign
Transcript: ENSMUST00000094505
SMART Domains Protein: ENSMUSP00000092082
Gene: ENSMUSG00000056268

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: V44A

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 benign
Transcript: ENSMUST00000200429
AA Change: V44A

PolyPhen 2 Score 0.230 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000143783
Gene: ENSMUSG00000056268
AA Change: V44A

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 benign
Transcript: ENSMUST00000200533
AA Change: V44A

PolyPhen 2 Score 0.276 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000142738
Gene: ENSMUSG00000056268
AA Change: V44A

DomainStartEndE-ValueType
uDENN 9 89 7.86e-28 SMART
DENN 90 232 4.61e-6 SMART
Coding Region Coverage
  • 1x: 92.8%
  • 3x: 90.6%
  • 10x: 84.7%
  • 20x: 71.6%
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abtb2 T A 2: 103,547,537 (GRCm39) C970* probably null Het
Adgrv1 G A 13: 81,707,471 (GRCm39) P1312S probably damaging Het
Arid5a T C 1: 36,356,706 (GRCm39) I116T probably damaging Het
Bank1 C A 3: 135,806,180 (GRCm39) D485Y probably damaging Het
Cbln3 C T 14: 56,120,956 (GRCm39) V122M probably damaging Het
Cox10 C T 11: 63,855,042 (GRCm39) C413Y possibly damaging Het
Ctsll3 T A 13: 60,948,823 (GRCm39) D44V probably benign Het
Cuzd1 A T 7: 130,911,529 (GRCm39) N483K possibly damaging Het
Dcaf4 G A 12: 83,580,785 (GRCm39) probably null Het
Ddx60 A G 8: 62,411,147 (GRCm39) T470A probably benign Het
Dusp16 C A 6: 134,716,846 (GRCm39) V154F possibly damaging Het
Ect2 G A 3: 27,181,097 (GRCm39) R586* probably null Het
Ermard T A 17: 15,279,084 (GRCm39) C460* probably null Het
Fat2 C T 11: 55,146,936 (GRCm39) G4020D possibly damaging Het
Flacc1 T A 1: 58,698,258 (GRCm39) I348F probably benign Het
Galnt16 G T 12: 80,639,191 (GRCm39) E402* probably null Het
Gm5414 T G 15: 101,534,258 (GRCm39) D282A probably damaging Het
Gm6741 C T 17: 91,544,344 (GRCm39) Q36* probably null Het
Gm7356 A T 17: 14,221,720 (GRCm39) L103Q probably damaging Het
Hcn1 A G 13: 118,112,411 (GRCm39) T792A possibly damaging Het
Hemgn T C 4: 46,395,863 (GRCm39) N458D probably benign Het
Hesx1 C A 14: 26,723,838 (GRCm39) D140E probably benign Het
Hjv A T 3: 96,435,813 (GRCm39) D357V probably damaging Het
Hmgcr A G 13: 96,799,605 (GRCm39) I163T possibly damaging Het
Igfbpl1 T C 4: 45,813,469 (GRCm39) T249A possibly damaging Het
Il33 A T 19: 29,930,139 (GRCm39) H78L probably benign Het
Inpp4b A T 8: 82,768,564 (GRCm39) D691V probably damaging Het
Itpr2 T A 6: 146,131,369 (GRCm39) N1945I probably damaging Het
Lnpep A G 17: 17,799,289 (GRCm39) V122A probably benign Het
Lrp2 T C 2: 69,305,747 (GRCm39) D2938G probably damaging Het
Lrrc8c A T 5: 105,756,403 (GRCm39) Y726F probably benign Het
Magi3 G T 3: 103,922,842 (GRCm39) Q1292K probably benign Het
Mllt3 A C 4: 87,692,324 (GRCm39) F546L probably damaging Het
Mrpl14 A G 17: 46,009,147 (GRCm39) K82R probably benign Het
Noxred1 A G 12: 87,271,653 (GRCm39) V172A possibly damaging Het
Obscn A T 11: 59,023,948 (GRCm39) I574N probably damaging Het
Or2n1b A G 17: 38,460,060 (GRCm39) T194A probably benign Het
Or5k8 T A 16: 58,644,671 (GRCm39) T134S probably benign Het
Osbpl11 T A 16: 33,054,864 (GRCm39) V649D probably benign Het
Pdlim2 G T 14: 70,403,579 (GRCm39) P278T probably benign Het
Pm20d2 A C 4: 33,183,152 (GRCm39) L223V probably damaging Het
Pmpcb G T 5: 21,948,388 (GRCm39) R223L probably damaging Het
Pole2 A T 12: 69,256,759 (GRCm39) Y255* probably null Het
Rims1 T A 1: 22,467,684 (GRCm39) I317L Het
Scnn1g C A 7: 121,341,554 (GRCm39) H239N probably benign Het
Spag17 A G 3: 100,010,426 (GRCm39) probably null Het
Tenm3 A T 8: 48,746,692 (GRCm39) F1038I probably damaging Het
Tshz2 T C 2: 169,727,971 (GRCm39) F856L probably damaging Het
Ubtf A G 11: 102,197,508 (GRCm39) S715P unknown Het
Usp13 A C 3: 32,959,579 (GRCm39) S557R probably damaging Het
Usp19 T A 9: 108,370,169 (GRCm39) S43T probably benign Het
Vmn2r7 A T 3: 64,623,397 (GRCm39) Y308N probably benign Het
Zfp455 A G 13: 67,346,685 (GRCm39) D32G probably damaging Het
Zfp512 T A 5: 31,634,225 (GRCm39) probably null Het
Zfr A G 15: 12,166,244 (GRCm39) E838G 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
PIT4418001:Dennd1b UTSW 1 139,008,999 (GRCm39) missense
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'- GTGCAATCTGCCAAAGCAC -3'
(R):5'- TGAAAGGCGATTTTACTGTCAGC -3'

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