Incidental Mutation 'R1703:Dennd1b'
ID 189854
Institutional Source Beutler Lab
Gene Symbol Dennd1b
Ensembl Gene ENSMUSG00000056268
Gene Name DENN domain containing 1B
Synonyms F730008N07Rik, 4632404N19Rik, 4930467M19Rik, 6820401H01Rik
MMRRC Submission 039736-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1703 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 138891447-139103781 bp(+) (GRCm39)
Type of Mutation critical splice acceptor site
DNA Base Change (assembly) A to T at 139097492 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000127580 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094505] [ENSMUST00000168527] [ENSMUST00000168527] [ENSMUST00000200429]
AlphaFold Q3U1T9
Predicted Effect probably null
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 probably null
Transcript: ENSMUST00000168527
SMART Domains Protein: ENSMUSP00000127580
Gene: ENSMUSG00000056268

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 null
Transcript: ENSMUST00000168527
SMART Domains Protein: ENSMUSP00000127580
Gene: ENSMUSG00000056268

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 0.9486 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.2%
  • 20x: 92.4%
Validation Efficiency 99% (86/87)
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310057M21Rik A T 7: 130,945,431 (GRCm39) Y401* probably null Het
4932415M13Rik C A 17: 54,032,065 (GRCm39) noncoding transcript Het
Abtb3 A G 10: 85,223,248 (GRCm39) D19G unknown Het
Acoxl T A 2: 127,820,692 (GRCm39) S81R probably damaging Het
Adamtsl4 A G 3: 95,584,924 (GRCm39) C915R probably damaging Het
Adgra3 C T 5: 50,164,117 (GRCm39) M287I probably benign Het
Afg1l T G 10: 42,276,395 (GRCm39) D250A probably damaging Het
Akap8l C T 17: 32,551,457 (GRCm39) R511H probably damaging Het
Amfr T C 8: 94,700,871 (GRCm39) T530A probably benign Het
Ank2 C T 3: 126,723,415 (GRCm39) V971M probably damaging Het
App A G 16: 84,762,656 (GRCm39) S656P probably damaging Het
Arid5a T A 1: 36,358,656 (GRCm39) probably null Het
Asic5 T A 3: 81,907,029 (GRCm39) V60D possibly damaging Het
Atm G T 9: 53,412,000 (GRCm39) H1019N probably benign Het
Cep250 A G 2: 155,807,466 (GRCm39) K277R probably benign Het
Chrna7 C T 7: 62,749,255 (GRCm39) R409H probably damaging Het
Chrng A T 1: 87,138,628 (GRCm39) N419I possibly damaging Het
Ciao1 T C 2: 127,087,739 (GRCm39) S199G probably benign Het
Clstn2 A T 9: 97,340,290 (GRCm39) M694K possibly damaging Het
Cpeb2 A G 5: 43,391,181 (GRCm39) probably benign Het
Cyp2c69 T A 19: 39,864,810 (GRCm39) I223F probably benign Het
Dnah17 A T 11: 117,917,575 (GRCm39) L4162Q probably damaging Het
Dnm1 T C 2: 32,213,463 (GRCm39) M506V probably benign Het
Ecsit A G 9: 21,986,107 (GRCm39) V173A probably damaging Het
Fam13b T C 18: 34,584,492 (GRCm39) probably null Het
Fgl2 T A 5: 21,577,730 (GRCm39) W6R possibly damaging Het
Galnt9 G A 5: 110,767,038 (GRCm39) R503H probably damaging Het
Gramd1a C T 7: 30,838,959 (GRCm39) V247M possibly damaging Het
Grip2 A T 6: 91,754,379 (GRCm39) I632N probably damaging Het
Hspg2 T C 4: 137,286,462 (GRCm39) V3627A probably damaging Het
Ipo8 T C 6: 148,691,390 (GRCm39) Y660C probably benign Het
Isg15 T C 4: 156,284,265 (GRCm39) R88G possibly damaging Het
Itgb5 T A 16: 33,730,870 (GRCm39) D388E probably benign Het
Jhy T C 9: 40,856,133 (GRCm39) Y118C probably damaging Het
Kalrn G A 16: 34,025,696 (GRCm39) T931M probably damaging Het
Kif21a A G 15: 90,833,250 (GRCm39) probably null Het
Lama2 A T 10: 27,142,667 (GRCm39) Y604N probably damaging Het
Lrp3 T G 7: 34,912,586 (GRCm39) S34R possibly damaging Het
Lrrc37 C T 11: 103,431,700 (GRCm39) V1372I probably benign Het
Lyn T C 4: 3,738,867 (GRCm39) probably null Het
Mroh8 C T 2: 157,113,896 (GRCm39) V132I probably benign Het
Mthfd1l T C 10: 4,098,093 (GRCm39) F977L probably damaging Het
Nol8 C T 13: 49,820,933 (GRCm39) T912M possibly damaging Het
Nrxn1 A T 17: 90,515,845 (GRCm39) N169K probably damaging Het
Oplah A G 15: 76,180,867 (GRCm39) Y1279H probably benign Het
Or10ag56 T C 2: 87,139,754 (GRCm39) V207A probably benign Het
Or4c101 T A 2: 88,390,599 (GRCm39) M262K possibly damaging Het
Pcsk5 T C 19: 17,729,458 (GRCm39) N129S probably benign Het
Pcyt2 G T 11: 120,503,894 (GRCm39) P185T probably benign Het
Pdlim2 A G 14: 70,411,784 (GRCm39) probably null Het
Pgs1 T C 11: 117,905,554 (GRCm39) probably benign Het
Qprt A G 7: 126,707,343 (GRCm39) V251A probably benign Het
Rasal2 A C 1: 156,985,170 (GRCm39) L834R probably damaging Het
Reg1 T C 6: 78,405,432 (GRCm39) C161R probably damaging Het
Rp1 T A 1: 4,415,392 (GRCm39) I1907F probably damaging Het
S1pr5 T C 9: 21,155,346 (GRCm39) D360G possibly damaging Het
Sart3 C A 5: 113,890,280 (GRCm39) V482F probably benign Het
Scarf2 A G 16: 17,620,713 (GRCm39) E127G probably damaging Het
Serinc5 T C 13: 92,825,305 (GRCm39) S245P probably damaging Het
Serpinc1 G T 1: 160,821,087 (GRCm39) R57L probably damaging Het
Setd2 A G 9: 110,378,932 (GRCm39) S632G probably benign Het
Sgca A T 11: 94,860,217 (GRCm39) L307M probably damaging Het
Slc7a9 C A 7: 35,154,000 (GRCm39) Q208K probably benign Het
Slfn10-ps C T 11: 82,920,869 (GRCm39) noncoding transcript Het
Spam1 A T 6: 24,796,256 (GRCm39) D69V probably damaging Het
Tanc1 A G 2: 59,673,365 (GRCm39) E1490G probably benign Het
Tbc1d22a G T 15: 86,123,416 (GRCm39) D150Y probably benign Het
Tex10 C T 4: 48,456,800 (GRCm39) R637Q probably benign Het
Tlx1 A G 19: 45,144,443 (GRCm39) D55G possibly damaging Het
Tram2 G T 1: 21,074,458 (GRCm39) N241K probably damaging Het
Ttc23l T C 15: 10,523,744 (GRCm39) Y325C probably damaging Het
Ubac2 T A 14: 122,142,582 (GRCm39) S27T probably benign Het
Utrn G A 10: 12,603,473 (GRCm39) probably benign Het
Vnn3 A T 10: 23,741,828 (GRCm39) M378L probably benign Het
Vps18 T A 2: 119,119,538 (GRCm39) D6E probably benign Het
Xkr5 T A 8: 18,989,134 (GRCm39) I253F probably benign Het
Yeats4 A T 10: 117,051,628 (GRCm39) C210S probably benign Het
Zdhhc20 A G 14: 58,076,545 (GRCm39) probably null 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
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'- GGAACTGTCAGGATTCAGTCAGTGC -3'
(R):5'- CCTTCTCCCAGGGAACAAAAGTCG -3'

Sequencing Primer
(F):5'- GGATTCAGTCAGTGCTCCCC -3'
(R):5'- CGACAGATCCTCTGACTGAAGTG -3'
Posted On 2014-05-14