Incidental Mutation 'R5060:Rabgef1'
ID 386557
Institutional Source Beutler Lab
Gene Symbol Rabgef1
Ensembl Gene ENSMUSG00000025340
Gene Name RAB guanine nucleotide exchange factor (GEF) 1
Synonyms Ras negative regulator Rabex-5
MMRRC Submission 042650-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.850) question?
Stock # R5060 (G1)
Quality Score 225
Status Validated
Chromosome 5
Chromosomal Location 130200644-130243178 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 130240844 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 321 (Y321C)
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: Y321C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000026390
Gene: ENSMUSG00000025340
AA Change: Y321C

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: Y321C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000114103
Gene: ENSMUSG00000025340
AA Change: Y321C

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
Meta Mutation Damage Score 0.6134 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.5%
  • 20x: 92.9%
Validation Efficiency 98% (52/53)
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A530064D06Rik A T 17: 48,474,107 (GRCm39) L17Q probably damaging Het
Abca6 A G 11: 110,110,430 (GRCm39) V573A possibly damaging Het
Abcc9 A G 6: 142,571,836 (GRCm39) probably benign Het
Actg1 A G 11: 120,237,839 (GRCm39) S234P probably benign Het
Acvr2a A G 2: 48,780,311 (GRCm39) D177G probably damaging Het
Adamts12 T C 15: 11,300,054 (GRCm39) C914R probably damaging Het
Adprhl1 A G 8: 13,298,621 (GRCm39) I103T possibly damaging Het
Als2cl C T 9: 110,713,205 (GRCm39) L32F probably damaging Het
Ank2 T C 3: 126,739,570 (GRCm39) probably benign Het
Ankrd52 T A 10: 128,225,710 (GRCm39) S959R possibly damaging Het
Bnc2 C A 4: 84,449,872 (GRCm39) A122S probably benign Het
Cert1 A T 13: 96,739,663 (GRCm39) K226N probably benign Het
Cfap54 C T 10: 92,875,013 (GRCm39) V443M probably damaging Het
Cilk1 C T 9: 78,060,978 (GRCm39) T208I probably benign Het
Clca4b T A 3: 144,617,267 (GRCm39) R794S probably damaging Het
Cyp2c65 T C 19: 39,049,514 (GRCm39) L14P unknown Het
Ggt5 T C 10: 75,440,608 (GRCm39) M243T probably benign Het
Gmds A G 13: 32,124,482 (GRCm39) I292T probably benign Het
Gpcpd1 A T 2: 132,386,355 (GRCm39) V341E probably damaging Het
Grm3 A G 5: 9,620,167 (GRCm39) F359S probably damaging Het
Hcn1 A T 13: 118,010,441 (GRCm39) K340* probably null Het
Heatr9 T C 11: 83,403,258 (GRCm39) E427G probably benign Het
Kif26b G A 1: 178,358,195 (GRCm39) G102D unknown Het
Mark3 T C 12: 111,584,760 (GRCm39) F119L probably damaging Het
Melk T C 4: 44,350,959 (GRCm39) V500A probably benign Het
Mrpl41 A G 2: 24,864,295 (GRCm39) F126L probably damaging Het
Or10c1 C A 17: 37,522,307 (GRCm39) A146S probably benign Het
Or6c3b C T 10: 129,527,699 (GRCm39) M70I probably benign Het
Pax7 A T 4: 139,506,928 (GRCm39) S372T probably benign Het
Pax7 A T 4: 139,556,906 (GRCm39) I118N probably damaging Het
Plcl1 G T 1: 55,735,671 (GRCm39) M337I possibly damaging Het
Poc1a G T 9: 106,227,012 (GRCm39) probably benign Het
Rhobtb3 A C 13: 76,061,389 (GRCm39) L252R probably benign Het
Rlf A G 4: 121,004,063 (GRCm39) V1639A probably benign Het
Tff1 A G 17: 31,381,682 (GRCm39) V65A probably damaging Het
Trpm4 G T 7: 44,971,258 (GRCm39) D222E probably damaging Het
Ttn A T 2: 76,643,741 (GRCm39) D13162E probably damaging Het
Unc5d A T 8: 29,209,723 (GRCm39) S466T probably benign Het
Vmn1r73 A G 7: 11,490,683 (GRCm39) Y167C probably damaging Het
Vwde C T 6: 13,208,323 (GRCm39) probably null Het
Xpr1 T C 1: 155,204,430 (GRCm39) probably null Het
Zbtb40 A G 4: 136,728,604 (GRCm39) V413A possibly damaging 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
IGL02231:Rabgef1 APN 5 130,240,816 (GRCm39) missense probably damaging 1.00
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
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
Predicted Primers PCR Primer
(F):5'- CGGTGAGATACTTCTAAAGCCG -3'
(R):5'- TTCTCAGCAGACTGTGGTCC -3'

Sequencing Primer
(F):5'- GTGAGATACTTCTAAAGCCGTGTTC -3'
(R):5'- ACTCTGAGAGGCACGCATC -3'
Posted On 2016-06-06