Incidental Mutation 'R5702:Dennd1b'
ID 451729
Institutional Source Beutler Lab
Gene Symbol Dennd1b
Ensembl Gene ENSMUSG00000056268
Gene Name DENN domain containing 1B
Synonyms F730008N07Rik, 4632404N19Rik, 4930467M19Rik, 6820401H01Rik
MMRRC Submission 043182-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5702 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 138891447-139103781 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 139061413 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 365 (I365T)
Ref Sequence ENSEMBL: ENSMUSP00000127580 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000094505] [ENSMUST00000168527] [ENSMUST00000200429]
AlphaFold Q3U1T9
Predicted Effect probably damaging
Transcript: ENSMUST00000094505
AA Change: I290T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000092082
Gene: ENSMUSG00000056268
AA Change: I290T

DomainStartEndE-ValueType
DENN 15 196 1.14e-74 SMART
dDENN 227 293 1.07e-20 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129972
Predicted Effect probably damaging
Transcript: ENSMUST00000168527
AA Change: I365T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000127580
Gene: ENSMUSG00000056268
AA Change: I365T

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: ENSMUST00000198418
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: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb1a G A 5: 8,787,752 (GRCm39) S1018N probably benign Het
Adat1 G T 8: 112,704,704 (GRCm39) T414K probably benign Het
Ahnak G T 19: 8,979,204 (GRCm39) V163L probably damaging Het
Atf6b T C 17: 34,869,978 (GRCm39) I288T possibly damaging Het
Blm A T 7: 80,108,675 (GRCm39) V1323E probably benign Het
Brap T A 5: 121,803,206 (GRCm39) L118Q probably damaging Het
C1qbp G A 11: 70,869,570 (GRCm39) T171I probably benign Het
Ccdc136 C A 6: 29,412,981 (GRCm39) H455Q probably damaging Het
Chd3 A T 11: 69,252,261 (GRCm39) V47D possibly damaging Het
Cnot10 A C 9: 114,458,078 (GRCm39) F143V probably damaging Het
Cnot8 T C 11: 58,004,873 (GRCm39) S191P possibly damaging Het
Coro2b G A 9: 62,333,859 (GRCm39) T345I probably damaging Het
Dnah11 C A 12: 118,077,642 (GRCm39) A1284S probably benign Het
Dock4 G A 12: 40,787,490 (GRCm39) D802N probably benign Het
Dsg1a T C 18: 20,469,922 (GRCm39) probably null Het
Elp3 C T 14: 65,815,431 (GRCm39) R187Q probably damaging Het
Ercc3 G A 18: 32,387,206 (GRCm39) R473Q probably damaging Het
F5 G A 1: 164,022,116 (GRCm39) W1530* probably null Het
Fmnl1 T C 11: 103,076,491 (GRCm39) I219T probably damaging Het
Gemin4 G A 11: 76,101,663 (GRCm39) R1033C probably benign Het
Gm2381 T A 7: 42,471,820 (GRCm39) I20F probably benign Het
Hmgcll1 A G 9: 75,991,672 (GRCm39) M129V possibly damaging Het
Ltbp3 G T 19: 5,797,849 (GRCm39) R496L probably benign Het
Mettl13 A G 1: 162,373,549 (GRCm39) V234A probably benign Het
Minar1 G A 9: 89,473,208 (GRCm39) A901V probably benign Het
Or1j4 A G 2: 36,740,946 (GRCm39) D296G probably damaging Het
Pde7a A T 3: 19,295,371 (GRCm39) C146* probably null Het
Pla2g4e T A 2: 120,018,992 (GRCm39) N202Y possibly damaging Het
Plk5 G A 10: 80,196,401 (GRCm39) probably null Het
Plscr1l1 G A 9: 92,225,741 (GRCm39) probably null Het
Ptpn7 A G 1: 135,061,582 (GRCm39) T15A probably benign Het
Rrn3 T A 16: 13,631,130 (GRCm39) Y655* probably null Het
Scarb2 C T 5: 92,599,255 (GRCm39) G355D probably damaging Het
Scd2 G A 19: 44,286,502 (GRCm39) A111T possibly damaging Het
Smim8 TTTAATGAAGAGCT TT 4: 34,771,261 (GRCm39) probably benign Het
Smurf1 T C 5: 144,838,021 (GRCm39) T57A possibly damaging Het
Spire2 C T 8: 124,073,402 (GRCm39) P94S probably benign Het
Tex2 T C 11: 106,435,221 (GRCm39) H237R possibly damaging Het
Vmn2r109 T C 17: 20,774,407 (GRCm39) D316G probably benign Het
Zfp830 T A 11: 82,655,800 (GRCm39) F201L possibly damaging Het
Zic1 A G 9: 91,246,133 (GRCm39) F313S 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
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
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'- CTGCAGAGAATTATATGTAGTATGTGG -3'
(R):5'- AAACCGGGATGCATGTACAC -3'

Sequencing Primer
(F):5'- AACATGATTCCTATGGTTGT -3'
(R):5'- CCGGGATGCATGTACACTAACTTTTG -3'
Posted On 2017-01-03