Incidental Mutation 'R2986:Arhgap18'
ID 257804
Institutional Source Beutler Lab
Gene Symbol Arhgap18
Ensembl Gene ENSMUSG00000039031
Gene Name Rho GTPase activating protein 18
Synonyms 4833419J07Rik
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2986 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 26648363-26794644 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 26730903 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 122 (T122A)
Ref Sequence ENSEMBL: ENSMUSP00000135030 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000039557] [ENSMUST00000135866] [ENSMUST00000176060]
AlphaFold Q8K0Q5
Predicted Effect probably benign
Transcript: ENSMUST00000039557
AA Change: T194A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000044834
Gene: ENSMUSG00000039031
AA Change: T194A

DomainStartEndE-ValueType
low complexity region 100 114 N/A INTRINSIC
RhoGAP 340 520 8.99e-42 SMART
coiled coil region 535 557 N/A INTRINSIC
Blast:RhoGAP 572 613 1e-13 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000135866
SMART Domains Protein: ENSMUSP00000135783
Gene: ENSMUSG00000039031

DomainStartEndE-ValueType
low complexity region 28 42 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000176060
AA Change: T122A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000135030
Gene: ENSMUSG00000039031
AA Change: T122A

DomainStartEndE-ValueType
low complexity region 28 42 N/A INTRINSIC
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] ARHGAP18 belongs to a family of Rho (see MIM 165390) GTPase-activating proteins that modulate cell signaling (Potkin et al., 2009 [PubMed 19065146]).[supplied by OMIM, Apr 2010]
Allele List at MGI
Other mutations in this stock
Total: 16 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
AI661453 T A 17: 47,777,697 (GRCm39) C474* probably null Het
Bahd1 G A 2: 118,753,004 (GRCm39) R757H probably damaging Het
Bbs4 A G 9: 59,248,478 (GRCm39) L75P probably damaging Het
Bltp3b T A 10: 89,641,931 (GRCm39) V1034E probably benign Het
Cenpl C T 1: 160,911,037 (GRCm39) probably benign Het
Cnnm4 G A 1: 36,511,453 (GRCm39) R227H possibly damaging Het
Dipk2a C A 9: 94,402,570 (GRCm39) C364F probably damaging Het
Eif4g2 T C 7: 110,677,690 (GRCm39) E141G probably damaging Het
Fat3 A G 9: 15,903,424 (GRCm39) C3024R probably damaging Het
Gss T C 2: 155,429,363 (GRCm39) D43G probably benign Het
Hmcn2 A T 2: 31,251,010 (GRCm39) D824V probably damaging Het
Slc15a1 C T 14: 121,727,221 (GRCm39) D116N probably benign Het
Slc34a1 A G 13: 55,551,142 (GRCm39) D190G probably benign Het
Ttll11 G A 2: 35,707,750 (GRCm39) S519L probably benign Het
Wdr49 T C 3: 75,289,347 (GRCm39) M184V probably benign Het
Zfp384 T A 6: 125,001,859 (GRCm39) V113E possibly damaging Het
Other mutations in Arhgap18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01609:Arhgap18 APN 10 26,756,744 (GRCm39) missense possibly damaging 0.75
IGL02393:Arhgap18 APN 10 26,753,179 (GRCm39) missense probably benign 0.07
IGL03368:Arhgap18 APN 10 26,648,689 (GRCm39) missense possibly damaging 0.60
Half_pint UTSW 10 26,648,694 (GRCm39) critical splice donor site probably null
R0698:Arhgap18 UTSW 10 26,788,625 (GRCm39) missense probably damaging 1.00
R1456:Arhgap18 UTSW 10 26,792,436 (GRCm39) missense probably benign 0.29
R1532:Arhgap18 UTSW 10 26,736,718 (GRCm39) missense possibly damaging 0.69
R1768:Arhgap18 UTSW 10 26,763,858 (GRCm39) missense probably damaging 1.00
R1768:Arhgap18 UTSW 10 26,763,857 (GRCm39) missense probably damaging 1.00
R1793:Arhgap18 UTSW 10 26,736,732 (GRCm39) unclassified probably benign
R1867:Arhgap18 UTSW 10 26,722,026 (GRCm39) missense probably damaging 0.99
R2020:Arhgap18 UTSW 10 26,730,900 (GRCm39) missense probably benign
R2049:Arhgap18 UTSW 10 26,725,938 (GRCm39) missense probably benign 0.00
R2056:Arhgap18 UTSW 10 26,730,904 (GRCm39) missense probably benign 0.03
R2058:Arhgap18 UTSW 10 26,730,904 (GRCm39) missense probably benign 0.03
R3027:Arhgap18 UTSW 10 26,722,092 (GRCm39) missense probably benign
R5103:Arhgap18 UTSW 10 26,745,978 (GRCm39) missense probably damaging 1.00
R5468:Arhgap18 UTSW 10 26,788,667 (GRCm39) missense probably damaging 0.99
R5532:Arhgap18 UTSW 10 26,722,104 (GRCm39) missense possibly damaging 0.56
R5710:Arhgap18 UTSW 10 26,736,729 (GRCm39) splice site probably null
R6019:Arhgap18 UTSW 10 26,736,646 (GRCm39) missense probably damaging 0.98
R6190:Arhgap18 UTSW 10 26,722,031 (GRCm39) start codon destroyed probably null 0.22
R6346:Arhgap18 UTSW 10 26,722,061 (GRCm39) missense probably damaging 1.00
R6438:Arhgap18 UTSW 10 26,648,694 (GRCm39) critical splice donor site probably null
R6572:Arhgap18 UTSW 10 26,722,412 (GRCm39) splice site probably null
R6799:Arhgap18 UTSW 10 26,725,917 (GRCm39) missense possibly damaging 0.57
R6844:Arhgap18 UTSW 10 26,648,682 (GRCm39) missense probably benign 0.04
R7051:Arhgap18 UTSW 10 26,725,917 (GRCm39) missense possibly damaging 0.57
R7084:Arhgap18 UTSW 10 26,748,734 (GRCm39) missense possibly damaging 0.77
R7727:Arhgap18 UTSW 10 26,746,007 (GRCm39) missense possibly damaging 0.83
R8046:Arhgap18 UTSW 10 26,763,853 (GRCm39) missense probably damaging 0.98
R8252:Arhgap18 UTSW 10 26,730,932 (GRCm39) missense probably benign 0.00
R8392:Arhgap18 UTSW 10 26,721,936 (GRCm39) missense probably benign 0.38
R8485:Arhgap18 UTSW 10 26,722,104 (GRCm39) missense probably benign 0.05
R9132:Arhgap18 UTSW 10 26,730,886 (GRCm39) missense probably benign
R9159:Arhgap18 UTSW 10 26,730,886 (GRCm39) missense probably benign
R9245:Arhgap18 UTSW 10 26,722,107 (GRCm39) missense possibly damaging 0.71
R9375:Arhgap18 UTSW 10 26,648,610 (GRCm39) missense probably damaging 1.00
R9597:Arhgap18 UTSW 10 26,788,655 (GRCm39) missense probably damaging 1.00
Z1088:Arhgap18 UTSW 10 26,726,000 (GRCm39) splice site probably null
Predicted Primers PCR Primer
(F):5'- GTCACTGTGGCACTCTGTTC -3'
(R):5'- GCATGCCACTGTGAATATGATAAG -3'

Sequencing Primer
(F):5'- CGCTGCCTGTGACGTGTATAAG -3'
(R):5'- GCCACTGTGAATATGATAAGCATTC -3'
Posted On 2015-01-11