Incidental Mutation 'R7991:Dennd1b'
ID 651711
Institutional Source Beutler Lab
Gene Symbol Dennd1b
Ensembl Gene ENSMUSG00000056268
Gene Name DENN domain containing 1B
Synonyms F730008N07Rik, 4632404N19Rik, 4930467M19Rik, 6820401H01Rik
MMRRC Submission 046032-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7991 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 138891447-139103781 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 139013634 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 168 (Y168H)
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: Y168H

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: Y243H

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: Y243H

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000143783
Gene: ENSMUSG00000056268
AA Change: Y243H

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 0.7117 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (64/64)
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
Adamts19 A G 18: 59,185,726 (GRCm39) D1200G probably damaging Het
Adnp2 A G 18: 80,172,537 (GRCm39) L624P probably damaging Het
Akap9 A G 5: 4,114,949 (GRCm39) probably null Het
Ap2a2 A G 7: 141,189,760 (GRCm39) Y249C probably damaging Het
Asxl2 A T 12: 3,534,531 (GRCm39) N243Y probably damaging Het
Btnl4 A G 17: 34,693,257 (GRCm39) S53P probably damaging Het
Caly T C 7: 139,651,513 (GRCm39) D116G possibly damaging Het
Ccdc121rt2 G A 5: 112,598,791 (GRCm39) R446H probably benign Het
Ccdc168 T A 1: 44,098,869 (GRCm39) H743L probably benign Het
Ccdc81 G A 7: 89,539,609 (GRCm39) A209V probably benign Het
Cdc14a A G 3: 116,101,887 (GRCm39) S347P probably benign Het
Cdh9 G T 15: 16,828,489 (GRCm39) A194S probably damaging Het
Clca3a2 A G 3: 144,519,756 (GRCm39) V206A probably benign Het
Clca4a A T 3: 144,658,500 (GRCm39) V905E possibly damaging Het
Cluap1 A G 16: 3,746,485 (GRCm39) E282G probably damaging Het
Cmtm2b T A 8: 105,056,419 (GRCm39) C109* probably null Het
Crtac1 T C 19: 42,322,399 (GRCm39) N114D probably benign Het
Dock6 T C 9: 21,757,858 (GRCm39) D82G probably damaging Het
Eps8 C T 6: 137,505,569 (GRCm39) R53Q possibly damaging Het
Erfl G A 7: 24,627,975 (GRCm39) P185S possibly damaging Het
Fh1 T C 1: 175,437,337 (GRCm39) Y254C probably damaging Het
H2-Q1 T A 17: 35,540,356 (GRCm39) L147Q probably damaging Het
H3c8 T A 13: 23,719,887 (GRCm39) M91K probably benign Het
Hnrnpu A T 1: 178,159,871 (GRCm39) D403E unknown Het
Il34 T C 8: 111,476,122 (GRCm39) K33E probably benign Het
Klhl20 A G 1: 160,934,434 (GRCm39) V195A possibly damaging Het
Lair1 G T 7: 4,031,969 (GRCm39) T46N probably damaging Het
Lama4 A G 10: 38,921,805 (GRCm39) E442G possibly damaging Het
Lifr A T 15: 7,202,963 (GRCm39) I400F possibly damaging Het
Man2a1 T C 17: 64,908,771 (GRCm39) I14T probably benign Het
Or13p10 T A 4: 118,523,489 (GRCm39) C258* probably null Het
Or1ad8 T G 11: 50,898,071 (GRCm39) S91A possibly damaging Het
Or4z4 A C 19: 12,076,190 (GRCm39) V271G possibly damaging Het
Or51h7 A G 7: 102,591,760 (GRCm39) L8P probably benign Het
Or5an10 T A 19: 12,275,639 (GRCm39) I286F probably damaging Het
Or8s10 T C 15: 98,335,419 (GRCm39) I23T probably benign Het
Papss2 G T 19: 32,629,403 (GRCm39) V331F possibly damaging Het
Pcdha11 T C 18: 37,145,909 (GRCm39) S667P probably damaging Het
Pcolce A T 5: 137,607,390 (GRCm39) S75T probably benign Het
Phf20l1 A C 15: 66,502,768 (GRCm39) D716A possibly damaging Het
Pkd1 A G 17: 24,791,595 (GRCm39) E1094G possibly damaging Het
Ppm1h A G 10: 122,618,152 (GRCm39) K104E probably benign Het
Ppp6r3 T C 19: 3,509,750 (GRCm39) Y195C probably benign Het
Pramel6 T A 2: 87,340,031 (GRCm39) L265Q probably benign Het
Prc1 A T 7: 79,961,969 (GRCm39) N489I possibly damaging Het
Prss59 A C 6: 40,905,444 (GRCm39) probably null Het
Psg22 A C 7: 18,460,861 (GRCm39) N497H probably damaging Het
Pum3 T A 19: 27,389,620 (GRCm39) I411F possibly damaging Het
Repin1 G T 6: 48,574,279 (GRCm39) E403* probably null Het
Rev3l A T 10: 39,739,734 (GRCm39) I2861L possibly damaging Het
Rsf1 A C 7: 97,310,540 (GRCm39) K423N Het
Samd4b A G 7: 28,103,458 (GRCm39) I553T probably benign Het
Septin3 A G 15: 82,170,654 (GRCm39) E216G probably benign Het
Sppl2c T C 11: 104,078,640 (GRCm39) V480A possibly damaging Het
Sppl2c A G 11: 104,078,189 (GRCm39) T330A probably benign Het
Srebf2 A G 15: 82,088,253 (GRCm39) D1073G probably damaging Het
Sv2c C T 13: 96,224,797 (GRCm39) V171M probably damaging Het
Tbc1d4 T A 14: 101,845,715 (GRCm39) E61V probably damaging Het
Tnc T A 4: 63,926,983 (GRCm39) T848S probably benign Het
Trmt5 A G 12: 73,329,439 (GRCm39) Y240H probably damaging Het
Trpv1 T C 11: 73,132,583 (GRCm39) V399A possibly damaging Het
Tstd2 T C 4: 46,133,646 (GRCm39) T59A unknown Het
Ubash3a T A 17: 31,456,869 (GRCm39) L510M probably benign Het
Ubr3 T A 2: 69,783,200 (GRCm39) I713N probably damaging Het
Upf3a A G 8: 13,842,166 (GRCm39) E194G probably damaging Het
Usp22 A T 11: 61,065,588 (GRCm39) Y42N probably benign Het
Vav3 T A 3: 109,470,478 (GRCm39) C555S probably damaging Het
Vmn1r210 T A 13: 23,011,684 (GRCm39) M201L probably benign Het
Wdr64 C A 1: 175,554,051 (GRCm39) Q194K probably benign 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
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
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'- TGCATCCAGTACCTTTGACC -3'
(R):5'- AGGGACACTTTCTGAAAATATTCCC -3'

Sequencing Primer
(F):5'- AGTACCTTTGACCTACACCCTGATAG -3'
(R):5'- ACACTTTCTGAAAATATTCCCTTGAG -3'
Posted On 2020-09-15