Incidental Mutation 'R2866:Dennd1b'
ID 253200
Institutional Source Beutler Lab
Gene Symbol Dennd1b
Ensembl Gene ENSMUSG00000056268
Gene Name DENN domain containing 1B
Synonyms F730008N07Rik, 4632404N19Rik, 4930467M19Rik, 6820401H01Rik
MMRRC Submission 040455-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2866 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 138891447-139103781 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 139098019 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Glycine at position 762 (S762G)
Ref Sequence ENSEMBL: ENSMUSP00000127580 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094505] [ENSMUST00000168527] [ENSMUST00000200429]
AlphaFold Q3U1T9
Predicted Effect possibly damaging
Transcript: ENSMUST00000094505
AA Change: S687G

PolyPhen 2 Score 0.579 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000092082
Gene: ENSMUSG00000056268
AA Change: S687G

DomainStartEndE-ValueType
DENN 15 196 1.14e-74 SMART
dDENN 227 293 1.07e-20 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000168527
AA Change: S762G

PolyPhen 2 Score 0.579 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000127580
Gene: ENSMUSG00000056268
AA Change: S762G

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atmin T A 8: 117,683,112 (GRCm39) D257E probably benign Het
Best1 T C 19: 9,963,585 (GRCm39) E532G probably benign Het
Cenpj T C 14: 56,789,637 (GRCm39) H804R probably benign Het
Clec2g T C 6: 128,925,719 (GRCm39) S43P probably benign Het
Col8a2 A G 4: 126,204,992 (GRCm39) probably benign Het
Cpz T C 5: 35,659,705 (GRCm39) K647E probably benign Het
Csmd2 T C 4: 128,308,185 (GRCm39) probably null Het
Ctss A G 3: 95,452,717 (GRCm39) K166R probably benign Het
Cyp2c23 T C 19: 43,993,885 (GRCm39) R494G probably damaging Het
Cyp2c68 A G 19: 39,677,589 (GRCm39) I467T probably damaging Het
Dcaf11 A T 14: 55,803,202 (GRCm39) T299S possibly damaging Het
Epb42 C T 2: 120,856,402 (GRCm39) A381T possibly damaging Het
Fhad1 A G 4: 141,648,099 (GRCm39) Y256H probably benign Het
Gfra1 C T 19: 58,227,739 (GRCm39) A395T possibly damaging Het
Gm10323 C A 13: 67,002,574 (GRCm39) C55F probably benign Het
Greb1 T C 12: 16,749,551 (GRCm39) S1092G probably damaging Het
Grid1 A T 14: 35,284,516 (GRCm39) D753V probably damaging Het
Grin2b A G 6: 135,710,637 (GRCm39) F970L probably damaging Het
Kcnma1 A T 14: 23,423,275 (GRCm39) N682K probably benign Het
Lat2 T A 5: 134,634,798 (GRCm39) D114V probably damaging Het
Lcat C T 8: 106,666,511 (GRCm39) C337Y probably damaging Het
Mapk10 C T 5: 103,186,548 (GRCm39) D25N probably benign Het
Mroh7 C T 4: 106,548,287 (GRCm39) G1064R probably damaging Het
Muc21 T C 17: 35,930,599 (GRCm39) probably benign Het
Or10h5 T A 17: 33,435,252 (GRCm39) H22L probably benign Het
Or51ah3 A T 7: 103,210,064 (GRCm39) I127F probably damaging Het
Or5p5 T A 7: 107,414,126 (GRCm39) C112S probably benign Het
Or8k39 A T 2: 86,563,773 (GRCm39) F61Y possibly damaging Het
Polr1has A T 17: 37,276,052 (GRCm39) R211S possibly damaging Het
Psg27 T A 7: 18,295,818 (GRCm39) D209V probably benign Het
Ptgir A G 7: 16,640,794 (GRCm39) M29V possibly damaging Het
Pzp A G 6: 128,502,227 (GRCm39) S41P possibly damaging Het
Rab23 A T 1: 33,777,376 (GRCm39) K163N possibly damaging Het
Rilpl2 T C 5: 124,615,898 (GRCm39) D84G probably damaging Het
Sorl1 A G 9: 41,881,077 (GRCm39) I2148T probably benign Het
Tead1 A G 7: 112,358,694 (GRCm39) E2G probably damaging Het
Tigd4 A G 3: 84,501,259 (GRCm39) N59D possibly damaging Het
Tmprss15 T A 16: 78,832,121 (GRCm39) D345V possibly damaging Het
Togaram2 T C 17: 72,016,592 (GRCm39) S649P probably benign Het
Ucp2 T C 7: 100,146,459 (GRCm39) V95A probably benign Het
Usp17lb T C 7: 104,489,955 (GRCm39) D323G probably damaging Het
Zfp677 A T 17: 21,617,518 (GRCm39) K192* probably null Het
Zmym2 T A 14: 57,165,705 (GRCm39) I676K 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
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'- ACTTCAGTCAGAGGATCTGTCG -3'
(R):5'- AGCACAGCAGAATTCGTTTTAC -3'

Sequencing Primer
(F):5'- TCAGAGGATCTGTCGGTGCC -3'
(R):5'- CGTTTTACGCTGGGAAACC -3'
Posted On 2014-12-04