Incidental Mutation 'R7742:Dennd1b'
ID 596583
Institutional Source Beutler Lab
Gene Symbol Dennd1b
Ensembl Gene ENSMUSG00000056268
Gene Name DENN domain containing 1B
Synonyms F730008N07Rik, 4632404N19Rik, 4930467M19Rik, 6820401H01Rik
MMRRC Submission 045798-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7742 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 138891447-139103781 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 138990611 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Lysine at position 192 (E192K)
Ref Sequence ENSEMBL: ENSMUSP00000142738 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094505] [ENSMUST00000168527] [ENSMUST00000198759] [ENSMUST00000200429] [ENSMUST00000200533]
AlphaFold Q3U1T9
Predicted Effect
SMART Domains Protein: ENSMUSP00000092082
Gene: ENSMUSG00000056268
AA Change: E97K

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: E172K

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: E172K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000143783
Gene: ENSMUSG00000056268
AA Change: E172K

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 damaging
Transcript: ENSMUST00000200533
AA Change: E192K

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000142738
Gene: ENSMUSG00000056268
AA Change: E192K

DomainStartEndE-ValueType
uDENN 9 89 7.86e-28 SMART
DENN 90 232 4.61e-6 SMART
Meta Mutation Damage Score 0.6017 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (53/53)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3425401B19Rik T C 14: 32,384,714 (GRCm39) K417R possibly damaging Het
Adgrl2 A T 3: 148,542,064 (GRCm39) I886N probably damaging Het
Angptl2 A G 2: 33,133,928 (GRCm39) T417A probably damaging Het
Ankrd33b T C 15: 31,367,538 (GRCm39) M1V probably null Het
Col3a1 A G 1: 45,384,161 (GRCm39) H1155R unknown Het
Csad A G 15: 102,095,599 (GRCm39) S153P probably damaging Het
Dmtf1 C T 5: 9,172,457 (GRCm39) probably benign Het
Dna2 T C 10: 62,809,073 (GRCm39) I1055T probably benign Het
Dnai4 C T 4: 102,947,630 (GRCm39) M215I probably benign Het
Dync2h1 T C 9: 7,076,232 (GRCm39) D2975G probably benign Het
Eif1ad7 A T 12: 88,238,476 (GRCm39) Y95N probably damaging Het
F5 G T 1: 164,035,453 (GRCm39) V1876F possibly damaging Het
Fam81b T A 13: 76,399,809 (GRCm39) I150F probably damaging Het
Fbl T A 7: 27,877,684 (GRCm39) V252E probably damaging Het
Fbln1 A G 15: 85,124,917 (GRCm39) D475G probably damaging Het
Fshr T A 17: 89,293,590 (GRCm39) I363F probably benign Het
Gapvd1 A G 2: 34,568,635 (GRCm39) L1328P probably damaging Het
Hcfc2 T A 10: 82,547,659 (GRCm39) probably null Het
Ifi209 C A 1: 173,470,198 (GRCm39) T262K probably damaging Het
Kif2b T A 11: 91,467,411 (GRCm39) I291F possibly damaging Het
Lrp1b T A 2: 40,712,641 (GRCm39) D3231V Het
Mcidas G A 13: 113,135,521 (GRCm39) G315S probably damaging Het
Naip5 T A 13: 100,356,338 (GRCm39) E1092D probably benign Het
Nudcd1 T C 15: 44,268,754 (GRCm39) K209E probably benign Het
Nup98 C T 7: 101,802,464 (GRCm39) probably null Het
Odad3 T C 9: 21,904,193 (GRCm39) D361G possibly damaging Het
Or2ag2 T C 7: 106,485,829 (GRCm39) Q65R probably damaging Het
Or2j6 T A 7: 139,980,234 (GRCm39) I242F probably benign Het
Pign T C 1: 105,480,122 (GRCm39) I851V probably benign Het
Pkd1l3 T A 8: 110,341,204 (GRCm39) L19Q unknown Het
Plat G T 8: 23,262,248 (GRCm39) G91W probably damaging Het
Plekhm2 A G 4: 141,355,150 (GRCm39) L959P probably benign Het
Prkcg T C 7: 3,378,459 (GRCm39) I627T possibly damaging Het
Prl7b1 A T 13: 27,791,031 (GRCm39) M18K probably benign Het
Ptpn3 T A 4: 57,265,092 (GRCm39) probably null Het
Rp1 A T 1: 4,240,457 (GRCm39) F899I unknown Het
Sis T A 3: 72,832,431 (GRCm39) Y1026F probably benign Het
Slc4a10 T G 2: 62,127,194 (GRCm39) V879G probably damaging Het
Specc1l T C 10: 75,082,251 (GRCm39) I549T probably benign Het
Spmip11 T A 15: 98,483,250 (GRCm39) V60E probably damaging Het
Sprr2a3 G A 3: 92,196,066 (GRCm39) V58M unknown Het
Sptbn2 C G 19: 4,799,040 (GRCm39) R2037G probably benign Het
Syne2 C T 12: 76,106,209 (GRCm39) H785Y probably benign Het
Tat T A 8: 110,718,242 (GRCm39) N42K probably benign Het
Tmem184a C T 5: 139,792,744 (GRCm39) A271T probably benign Het
Tmprss11d T C 5: 86,451,493 (GRCm39) I411V probably damaging Het
Ttn T C 2: 76,733,872 (GRCm39) I4468V unknown Het
Vcam1 T C 3: 115,909,734 (GRCm39) N531S possibly damaging Het
Vmn1r257 C T 7: 22,391,343 (GRCm39) V134I probably benign Het
Xcl1 T C 1: 164,763,041 (GRCm39) T7A unknown Het
Zc3h11a A G 1: 133,565,173 (GRCm39) V242A probably benign Het
Zc3h7a A T 16: 10,971,025 (GRCm39) Y335N probably benign Het
Zp2 T C 7: 119,731,731 (GRCm39) I675V unknown 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
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'- TCTCCATTGGGTACAAAAGATGG -3'
(R):5'- TAAATGTGCAGACGTGTTTAGGTC -3'

Sequencing Primer
(F):5'- AGATGGTATTATTAGAAGTGGCATTC -3'
(R):5'- GGTCTTTTTGTGAAGCACTCAATATG -3'
Posted On 2019-11-26