Incidental Mutation 'R0068:Arpc1a'
ID 17098
Institutional Source Beutler Lab
Gene Symbol Arpc1a
Ensembl Gene ENSMUSG00000029621
Gene Name actin related protein 2/3 complex, subunit 1A
Synonyms Sid32, 1110030K07Rik, 0610010H08Rik
MMRRC Submission 038359-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.846) question?
Stock # R0068 (G1)
Quality Score
Status Validated
Chromosome 5
Chromosomal Location 145020679-145045566 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 145028054 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 21 (T21I)
Ref Sequence ENSEMBL: ENSMUSP00000114421 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031625] [ENSMUST00000124379] [ENSMUST00000127694]
AlphaFold Q9R0Q6
Predicted Effect probably benign
Transcript: ENSMUST00000031625
AA Change: T21I

PolyPhen 2 Score 0.122 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000031625
Gene: ENSMUSG00000029621
AA Change: T21I

DomainStartEndE-ValueType
Blast:WD40 1 36 1e-18 BLAST
WD40 41 80 2.55e-6 SMART
WD40 89 124 1.1e2 SMART
WD40 134 170 1.46e-1 SMART
WD40 191 232 4.62e-1 SMART
WD40 235 273 9.51e1 SMART
WD40 312 356 3.68e1 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000124379
AA Change: T21I

PolyPhen 2 Score 0.619 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000114421
Gene: ENSMUSG00000029621
AA Change: T21I

DomainStartEndE-ValueType
Blast:WD40 1 36 2e-19 BLAST
WD40 41 80 2.55e-6 SMART
WD40 89 124 1.1e2 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000127694
AA Change: T21I

PolyPhen 2 Score 0.581 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000143026
Gene: ENSMUSG00000029621
AA Change: T21I

DomainStartEndE-ValueType
Blast:WD40 1 36 2e-18 BLAST
WD40 41 80 1.6e-8 SMART
WD40 89 124 6.8e-1 SMART
WD40 134 170 8.9e-4 SMART
WD40 191 232 2.8e-3 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134835
Meta Mutation Damage Score 0.1643 question?
Coding Region Coverage
  • 1x: 89.9%
  • 3x: 97.6%
  • 10x: 82.1%
  • 20x: 74.0%
Validation Efficiency 94% (83/88)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes one of seven subunits of the human Arp2/3 protein complex. This subunit is a member of the SOP2 family of proteins and is most similar to the protein encoded by gene ARPC1B. The similarity between these two proteins suggests that they both may function as p41 subunit of the human Arp2/3 complex that has been implicated in the control of actin polymerization in cells. It is possible that the p41 subunit is involved in assembling and maintaining the structure of the Arp2/3 complex. Multiple versions of the p41 subunit may adapt the functions of the complex to different cell types or developmental stages. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2010]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca9 T C 11: 110,036,405 (GRCm39) N568S probably damaging Het
Aldoart2 G T 12: 55,612,233 (GRCm39) E53* probably null Het
Ankra2 C T 13: 98,409,891 (GRCm39) Q137* probably null Het
Arvcf T C 16: 18,214,819 (GRCm39) probably benign Het
Ash1l C A 3: 88,914,624 (GRCm39) S1751R probably benign Het
Bltp1 A G 3: 37,006,370 (GRCm39) T1675A probably benign Het
Bsn C A 9: 107,989,336 (GRCm39) G2139C probably damaging Het
Cbl A T 9: 44,065,491 (GRCm39) S22T probably damaging Het
Ccdc148 T C 2: 58,717,629 (GRCm39) E530G probably benign Het
Cct3 A G 3: 88,225,772 (GRCm39) D365G probably benign Het
Cep85 A T 4: 133,881,606 (GRCm39) H332Q probably benign Het
Cwf19l1 A T 19: 44,119,938 (GRCm39) Y68N probably damaging Het
Dlc1 T A 8: 37,404,875 (GRCm39) M305L probably benign Het
Dnm1l C A 16: 16,141,883 (GRCm39) G288C probably damaging Het
Exoc7 T C 11: 116,195,732 (GRCm39) Y83C probably damaging Het
Fignl2 A T 15: 100,952,129 (GRCm39) I51N probably damaging Het
Flnb A G 14: 7,915,290 (GRCm38) N1474D possibly damaging Het
Ghrhr C T 6: 55,357,849 (GRCm39) probably benign Het
Gucy1b1 T C 3: 81,942,185 (GRCm39) T525A probably benign Het
Hhip T G 8: 80,715,885 (GRCm39) D557A probably damaging Het
Hps5 A G 7: 46,426,466 (GRCm39) probably benign Het
Igsf10 A T 3: 59,238,045 (GRCm39) V712D probably damaging Het
Irf6 G T 1: 192,848,067 (GRCm39) probably benign Het
Itpr3 T C 17: 27,323,034 (GRCm39) probably benign Het
Jag2 A G 12: 112,878,813 (GRCm39) probably benign Het
Kansl1l A G 1: 66,760,047 (GRCm39) V911A probably benign Het
Kdm3b C T 18: 34,957,827 (GRCm39) T1064I probably benign Het
Lrriq1 T A 10: 102,899,279 (GRCm39) Q1654L probably benign Het
Ltbp1 A G 17: 75,666,404 (GRCm39) T1366A probably damaging Het
Mroh1 A G 15: 76,330,892 (GRCm39) probably benign Het
Napb G A 2: 148,540,843 (GRCm39) probably benign Het
Nebl T A 2: 17,439,782 (GRCm39) R164* probably null Het
Npc1 G C 18: 12,341,424 (GRCm39) P532A probably benign Het
Nrp2 G T 1: 62,784,536 (GRCm39) K228N possibly damaging Het
Or13f5 T A 4: 52,825,503 (GRCm39) Y35* probably null Het
Plekhg1 A T 10: 3,890,502 (GRCm39) Y386F probably damaging Het
Pmfbp1 G C 8: 110,269,011 (GRCm39) probably benign Het
Poln T C 5: 34,234,432 (GRCm39) probably benign Het
Polr1c A G 17: 46,555,829 (GRCm39) V200A probably benign Het
Ppil1 A T 17: 29,471,230 (GRCm39) F92I probably damaging Het
Ptchd3 T G 11: 121,733,798 (GRCm39) L896R probably damaging Het
Rev3l A G 10: 39,700,827 (GRCm39) N1775D possibly damaging Het
Robo4 G A 9: 37,315,773 (GRCm39) R342Q probably benign Het
Rusc2 T C 4: 43,424,100 (GRCm39) probably benign Het
S100pbp T C 4: 129,038,249 (GRCm39) probably benign Het
Slc25a48 T C 13: 56,599,024 (GRCm39) V118A probably damaging Het
Slc38a10 T C 11: 120,025,679 (GRCm39) D219G probably damaging Het
Slc38a2 C T 15: 96,589,173 (GRCm39) probably null Het
Slc39a12 A G 2: 14,440,489 (GRCm39) E480G probably benign Het
Tab2 C A 10: 7,795,441 (GRCm39) R347L probably damaging Het
Tas2r123 T C 6: 132,824,955 (GRCm39) I284T possibly damaging Het
Tex9 A G 9: 72,394,051 (GRCm39) probably benign Het
Tifab A G 13: 56,324,218 (GRCm39) L75P probably damaging Het
Tmc5 T A 7: 118,233,460 (GRCm39) D91E probably benign Het
Tnks1bp1 T A 2: 84,892,696 (GRCm39) D212E probably benign Het
Ugcg A G 4: 59,217,130 (GRCm39) D218G probably benign Het
Zfp451 A T 1: 33,816,706 (GRCm39) L198I probably damaging Het
Other mutations in Arpc1a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01503:Arpc1a APN 5 145,032,964 (GRCm39) missense probably damaging 1.00
IGL02672:Arpc1a APN 5 145,041,697 (GRCm39) missense probably damaging 0.99
R0068:Arpc1a UTSW 5 145,028,054 (GRCm39) missense possibly damaging 0.62
R1347:Arpc1a UTSW 5 145,034,082 (GRCm39) missense probably damaging 1.00
R1347:Arpc1a UTSW 5 145,034,082 (GRCm39) missense probably damaging 1.00
R1446:Arpc1a UTSW 5 145,037,896 (GRCm39) splice site probably null
R1870:Arpc1a UTSW 5 145,043,901 (GRCm39) missense possibly damaging 0.80
R1871:Arpc1a UTSW 5 145,043,901 (GRCm39) missense possibly damaging 0.80
R2154:Arpc1a UTSW 5 145,029,369 (GRCm39) missense probably benign 0.33
R2385:Arpc1a UTSW 5 145,041,333 (GRCm39) splice site probably null
R3698:Arpc1a UTSW 5 145,033,001 (GRCm39) missense probably damaging 0.98
R6462:Arpc1a UTSW 5 145,045,197 (GRCm39) missense probably benign 0.01
R6720:Arpc1a UTSW 5 145,038,032 (GRCm39) splice site probably null
R6825:Arpc1a UTSW 5 145,032,936 (GRCm39) nonsense probably null
R7174:Arpc1a UTSW 5 145,034,087 (GRCm39) missense probably benign 0.38
R7473:Arpc1a UTSW 5 145,037,886 (GRCm39) missense probably benign
R7619:Arpc1a UTSW 5 145,041,668 (GRCm39) missense probably benign 0.36
R7775:Arpc1a UTSW 5 145,041,622 (GRCm39) missense probably benign 0.00
R9433:Arpc1a UTSW 5 145,045,203 (GRCm39) missense possibly damaging 0.90
Posted On 2013-01-20