Incidental Mutation 'IGL02231:Rabgef1'
ID 285685
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Rabgef1
Ensembl Gene ENSMUSG00000025340
Gene Name RAB guanine nucleotide exchange factor (GEF) 1
Synonyms Ras negative regulator Rabex-5
Accession Numbers
Essential gene? Probably essential (E-score: 0.850) question?
Stock # IGL02231
Quality Score
Status
Chromosome 5
Chromosomal Location 130200644-130243178 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 130240816 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Threonine at position 312 (A312T)
Ref Sequence ENSEMBL: ENSMUSP00000114103 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026390] [ENSMUST00000119027] [ENSMUST00000119797] [ENSMUST00000148264]
AlphaFold Q9JM13
Predicted Effect probably damaging
Transcript: ENSMUST00000026390
AA Change: A312T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000026390
Gene: ENSMUSG00000025340
AA Change: A312T

DomainStartEndE-ValueType
ZnF_A20 16 40 1.5e-12 SMART
low complexity region 56 80 N/A INTRINSIC
low complexity region 82 106 N/A INTRINSIC
VPS9 262 383 1.8e-29 SMART
coiled coil region 411 445 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000119027
SMART Domains Protein: ENSMUSP00000112537
Gene: ENSMUSG00000025340

DomainStartEndE-ValueType
ZnF_A20 16 40 2.35e-10 SMART
low complexity region 56 80 N/A INTRINSIC
low complexity region 82 106 N/A INTRINSIC
PDB:1TXU|A 132 221 7e-51 PDB
Predicted Effect noncoding transcript
Transcript: ENSMUST00000119542
Predicted Effect probably damaging
Transcript: ENSMUST00000119797
AA Change: A312T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000114103
Gene: ENSMUSG00000025340
AA Change: A312T

DomainStartEndE-ValueType
ZnF_A20 16 40 1.4e-12 SMART
low complexity region 56 80 N/A INTRINSIC
low complexity region 82 106 N/A INTRINSIC
VPS9 262 383 1.8e-29 SMART
coiled coil region 411 445 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125937
Predicted Effect probably benign
Transcript: ENSMUST00000143865
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147493
Predicted Effect noncoding transcript
Transcript: ENSMUST00000202729
Predicted Effect probably benign
Transcript: ENSMUST00000148264
SMART Domains Protein: ENSMUSP00000119245
Gene: ENSMUSG00000025340

DomainStartEndE-ValueType
ZnF_A20 16 40 2.35e-10 SMART
low complexity region 56 80 N/A INTRINSIC
low complexity region 82 106 N/A INTRINSIC
PDB:1TXU|A 132 250 1e-72 PDB
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] RABGEF1 forms a complex with rabaptin-5 (RABPT5; MIM 603616) that is required for endocytic membrane fusion, and it serves as a specific guanine nucleotide exchange factor (GEF) for RAB5 (RAB5A; MIM 179512) (Horiuchi et al., 1997 [PubMed 9323142]).[supplied by OMIM, Mar 2010]
PHENOTYPE: Nullizygous mutations can cause neonatal or postnatal lethality associated with severe skin inflammation, high mast cell numbers and serum levels of IgE and histamine, and enhanced mast cell degranulation and release of mediators and cytokines in response to high affinity IgE receptor aggregation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alcam T A 16: 52,094,413 (GRCm39) probably benign Het
Alox15 A C 11: 70,240,382 (GRCm39) D266E probably benign Het
Atcay A T 10: 81,046,382 (GRCm39) V314E probably damaging Het
Atp8b1 C T 18: 64,683,455 (GRCm39) G758R possibly damaging Het
Bltp2 G A 11: 78,170,722 (GRCm39) G1647D probably benign Het
Cacna2d4 T A 6: 119,254,869 (GRCm39) probably benign Het
Celsr3 T C 9: 108,719,709 (GRCm39) V2429A probably damaging Het
Clspn T G 4: 126,453,021 (GRCm39) D11E probably damaging Het
Cnot3 A G 7: 3,661,209 (GRCm39) T573A probably benign Het
Cyp2d34 A T 15: 82,502,807 (GRCm39) S140T probably benign Het
Edem1 A G 6: 108,805,849 (GRCm39) D50G probably benign Het
Emilin3 G A 2: 160,750,435 (GRCm39) T438I probably damaging Het
Etfdh C T 3: 79,525,700 (GRCm39) V173I probably damaging Het
Fat2 T C 11: 55,171,918 (GRCm39) T2932A probably damaging Het
Fcrl1 G A 3: 87,292,469 (GRCm39) E154K possibly damaging Het
Fcrl1 A T 3: 87,292,470 (GRCm39) E154V probably damaging Het
G3bp1 T A 11: 55,386,273 (GRCm39) L244* probably null Het
Itgae A T 11: 72,981,448 (GRCm39) K2M possibly damaging Het
Kcnq2 T C 2: 180,723,508 (GRCm39) I654V probably benign Het
Ksr2 C T 5: 117,638,841 (GRCm39) R82C probably damaging Het
Lrig3 A T 10: 125,833,041 (GRCm39) D305V probably damaging Het
Me1 T C 9: 86,493,908 (GRCm39) K322E possibly damaging Het
Med12l T A 3: 59,153,303 (GRCm39) D1109E probably damaging Het
Mest A G 6: 30,740,772 (GRCm39) K73E possibly damaging Het
Nup155 T G 15: 8,173,548 (GRCm39) L881R probably damaging Het
Ocln A T 13: 100,677,622 (GRCm39) S2T probably damaging Het
Oosp3 T C 19: 11,676,803 (GRCm39) L54S probably damaging Het
Pkp3 G A 7: 140,664,151 (GRCm39) E443K probably damaging Het
Plk2 T A 13: 110,536,603 (GRCm39) C632S probably benign Het
Ptk6 C T 2: 180,838,794 (GRCm39) V320I probably damaging Het
Ptprt A T 2: 162,079,980 (GRCm39) I273N probably damaging Het
Ptprt A G 2: 162,119,966 (GRCm39) probably null Het
Rab3gap2 T C 1: 184,999,095 (GRCm39) probably benign Het
Rabl6 T A 2: 25,488,196 (GRCm39) K109N probably benign Het
Rbp7 C T 4: 149,539,334 (GRCm39) probably null Het
Reg3a C T 6: 78,359,224 (GRCm39) H75Y possibly damaging Het
Rnf123 G T 9: 107,943,598 (GRCm39) P546T probably benign Het
Rnmt C A 18: 68,447,152 (GRCm39) C345* probably null Het
Ror2 C T 13: 53,264,764 (GRCm39) S764N probably damaging Het
Slc14a2 C T 18: 78,252,236 (GRCm39) S25N possibly damaging Het
Spata16 G T 3: 26,967,413 (GRCm39) G388W probably damaging Het
Speg C T 1: 75,400,031 (GRCm39) R2493W probably damaging Het
Thada T A 17: 84,736,125 (GRCm39) D970V probably damaging Het
Tmem184c A G 8: 78,331,441 (GRCm39) Y103H probably damaging Het
Ttn A T 2: 76,628,440 (GRCm39) D12827E probably damaging Het
Utp20 A G 10: 88,627,030 (GRCm39) L976S probably damaging Het
Zfp318 C T 17: 46,707,736 (GRCm39) R265* probably null Het
Zfp936 T A 7: 42,836,909 (GRCm39) probably null Het
Other mutations in Rabgef1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00432:Rabgef1 APN 5 130,237,565 (GRCm39) nonsense probably null
IGL00964:Rabgef1 APN 5 130,219,863 (GRCm39) missense probably damaging 1.00
IGL01830:Rabgef1 APN 5 130,240,907 (GRCm39) missense possibly damaging 0.88
IGL02161:Rabgef1 APN 5 130,235,940 (GRCm39) splice site probably benign
IGL02429:Rabgef1 APN 5 130,239,329 (GRCm39) missense possibly damaging 0.48
IGL02620:Rabgef1 APN 5 130,219,863 (GRCm39) missense probably damaging 1.00
IGL03005:Rabgef1 APN 5 130,237,638 (GRCm39) missense probably damaging 1.00
LCD18:Rabgef1 UTSW 5 130,187,586 (GRCm38) frame shift probably null
R0227:Rabgef1 UTSW 5 130,219,831 (GRCm39) missense probably damaging 1.00
R1028:Rabgef1 UTSW 5 130,241,703 (GRCm39) nonsense probably null
R1838:Rabgef1 UTSW 5 130,241,862 (GRCm39) missense probably benign 0.01
R2027:Rabgef1 UTSW 5 130,237,620 (GRCm39) missense possibly damaging 0.69
R2074:Rabgef1 UTSW 5 130,216,402 (GRCm39) missense probably benign 0.21
R2079:Rabgef1 UTSW 5 130,219,776 (GRCm39) missense probably damaging 0.99
R2355:Rabgef1 UTSW 5 130,240,928 (GRCm39) missense probably benign 0.29
R3625:Rabgef1 UTSW 5 130,240,961 (GRCm39) critical splice donor site probably null
R3892:Rabgef1 UTSW 5 130,237,520 (GRCm39) splice site probably benign
R5060:Rabgef1 UTSW 5 130,240,844 (GRCm39) missense probably damaging 1.00
R5249:Rabgef1 UTSW 5 130,241,841 (GRCm39) missense probably benign 0.00
R6597:Rabgef1 UTSW 5 130,219,885 (GRCm39) critical splice donor site probably null
R7223:Rabgef1 UTSW 5 130,219,801 (GRCm39) missense probably benign 0.14
R7326:Rabgef1 UTSW 5 130,216,192 (GRCm39) intron probably benign
R8762:Rabgef1 UTSW 5 130,237,557 (GRCm39) missense possibly damaging 0.67
R9086:Rabgef1 UTSW 5 130,240,792 (GRCm39) missense probably benign 0.05
R9142:Rabgef1 UTSW 5 130,237,554 (GRCm39) missense possibly damaging 0.78
R9697:Rabgef1 UTSW 5 130,241,781 (GRCm39) missense probably benign
Posted On 2015-04-16