Incidental Mutation 'R7920:Dennd1b'
ID 648262
Institutional Source Beutler Lab
Gene Symbol Dennd1b
Ensembl Gene ENSMUSG00000056268
Gene Name DENN domain containing 1B
Synonyms F730008N07Rik, 4632404N19Rik, 4930467M19Rik, 6820401H01Rik
MMRRC Submission 045967-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7920 (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: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (63/63)
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700024B05Rik T C 14: 41,818,130 (GRCm39) S9P probably damaging Het
AI661453 A T 17: 47,779,331 (GRCm39) Q1019L unknown Het
Aldh1a1 T A 19: 20,595,301 (GRCm39) W77R probably damaging Het
Cc2d2a T C 5: 43,896,651 (GRCm39) I1516T probably benign Het
Ccdc149 T A 5: 52,562,436 (GRCm39) I197F probably damaging Het
Cfap119 A G 7: 127,187,125 (GRCm39) M46T probably benign Het
Cfb A G 17: 35,079,867 (GRCm39) V176A probably benign Het
Chordc1 A G 9: 18,213,397 (GRCm39) K83E probably benign Het
Cic G A 7: 24,971,384 (GRCm39) V372M probably benign Het
Coq2 T A 5: 100,811,741 (GRCm39) probably benign Het
Cradd A G 10: 95,158,573 (GRCm39) L58P probably damaging Het
Crim1 A T 17: 78,610,493 (GRCm39) D316V probably damaging Het
Cyb5rl C A 4: 106,928,205 (GRCm39) L114I possibly damaging Het
Cyp2c69 T G 19: 39,866,247 (GRCm39) probably null Het
Ddhd1 A G 14: 45,894,927 (GRCm39) F181S probably damaging Het
Dmrt1 T C 19: 25,483,383 (GRCm39) S56P possibly damaging Het
Dnah12 A G 14: 26,578,499 (GRCm39) E3086G possibly damaging Het
Dnah5 A T 15: 28,453,368 (GRCm39) M4380L probably benign Het
Dph7 A T 2: 24,861,624 (GRCm39) M346L probably benign Het
Eef1ece2 A G 16: 20,456,442 (GRCm39) E428G possibly damaging Het
Egf C T 3: 129,529,489 (GRCm39) R307H probably benign Het
Fam50b G A 13: 34,931,084 (GRCm39) E187K possibly damaging Het
Fcna T C 2: 25,516,298 (GRCm39) K112E probably benign Het
Fkbp5 A T 17: 28,648,213 (GRCm39) N125K possibly damaging Het
Foxo3 C T 10: 42,073,765 (GRCm39) V251I possibly damaging Het
Fryl T A 5: 73,259,150 (GRCm39) probably null Het
Fsip2 A G 2: 82,781,365 (GRCm39) E253G possibly damaging Het
Gprc6a T A 10: 51,491,026 (GRCm39) T908S probably benign Het
Grin2c A T 11: 115,144,970 (GRCm39) F560L probably benign Het
Hao1 T A 2: 134,390,172 (GRCm39) N56Y probably damaging Het
Haus3 T C 5: 34,325,046 (GRCm39) I204M probably benign Het
Htr3b C A 9: 48,848,456 (GRCm39) C263F probably damaging Het
Ica1 A T 6: 8,742,274 (GRCm39) C120S probably benign Het
Inpp4a T A 1: 37,406,886 (GRCm39) S210T probably benign Het
Inpp5d T G 1: 87,633,671 (GRCm39) I699S probably damaging Het
Kcng1 A G 2: 168,104,904 (GRCm39) V314A probably benign Het
Lcn11 G A 2: 25,669,343 (GRCm39) V167M possibly damaging Het
Lingo3 C A 10: 80,670,382 (GRCm39) R516L probably benign Het
Lrmda T C 14: 22,646,546 (GRCm39) V151A probably damaging Het
Ly6g5b A C 17: 35,333,578 (GRCm39) I133R probably damaging Het
Mcidas G A 13: 113,135,521 (GRCm39) G315S probably damaging Het
Miip C T 4: 147,947,375 (GRCm39) G236S probably benign Het
Mroh7 T C 4: 106,564,773 (GRCm39) T562A probably benign Het
Nlrc4 A G 17: 74,734,114 (GRCm39) M933T probably benign Het
Or13a25 A T 7: 140,247,814 (GRCm39) S198C possibly damaging Het
Pkhd1 A T 1: 20,345,759 (GRCm39) D2756E probably damaging Het
Plekhm2 T C 4: 141,359,432 (GRCm39) D445G probably damaging Het
Ppp1r12c C T 7: 4,486,354 (GRCm39) G605D probably benign Het
Pygb T A 2: 150,628,922 (GRCm39) N45K possibly damaging Het
Scn4b A G 9: 45,058,069 (GRCm39) T54A probably damaging Het
Scrt1 T A 15: 76,403,417 (GRCm39) H191L unknown Het
Sdc3 A G 4: 130,546,507 (GRCm39) M289V probably benign Het
Shb C T 4: 45,489,054 (GRCm39) probably null Het
Slc1a5 A G 7: 16,527,795 (GRCm39) T364A probably damaging Het
Slc25a27 A G 17: 43,960,564 (GRCm39) V218A probably benign Het
Slc39a4 C T 15: 76,498,285 (GRCm39) G384D probably damaging Het
Sptbn2 C G 19: 4,799,040 (GRCm39) R2037G probably benign Het
Styxl2 T A 1: 165,927,465 (GRCm39) N716Y possibly damaging Het
Tmem67 A T 4: 12,089,284 (GRCm39) probably null Het
Tonsl C T 15: 76,518,787 (GRCm39) R544H probably damaging Het
Trex1 A G 9: 108,887,157 (GRCm39) V278A unknown Het
Ttn A T 2: 76,625,501 (GRCm39) D15107E probably damaging Het
Tubgcp5 A G 7: 55,466,310 (GRCm39) T621A probably benign Het
Zfhx4 T C 3: 5,465,515 (GRCm39) V1916A possibly damaging Het
Zfp260 A T 7: 29,805,017 (GRCm39) K306* probably null Het
Zkscan7 A T 9: 122,724,974 (GRCm39) T648S probably benign Het
Zscan4c T A 7: 10,743,699 (GRCm39) F433I 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
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
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'- CTCCATTGGGTACAAAAGATGG -3'
(R):5'- AATGTGCAGACGTGTTTAGGTC -3'

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