Incidental Mutation 'R2154:Arpc1a'
ID 234609
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 040157-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.846) question?
Stock # R2154 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 145020679-145045566 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 145029369 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 56 (T56S)
Ref Sequence ENSEMBL: ENSMUSP00000143026 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031625] [ENSMUST00000124379] [ENSMUST00000127694]
AlphaFold Q9R0Q6
Predicted Effect probably benign
Transcript: ENSMUST00000031625
AA Change: T56S

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000031625
Gene: ENSMUSG00000029621
AA Change: T56S

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 probably benign
Transcript: ENSMUST00000124379
AA Change: T56S

PolyPhen 2 Score 0.040 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000114421
Gene: ENSMUSG00000029621
AA Change: T56S

DomainStartEndE-ValueType
Blast:WD40 1 36 2e-19 BLAST
WD40 41 80 2.55e-6 SMART
WD40 89 124 1.1e2 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000127694
AA Change: T56S

PolyPhen 2 Score 0.330 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000143026
Gene: ENSMUSG00000029621
AA Change: T56S

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147564
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700030K09Rik A G 8: 73,208,959 (GRCm39) E363G probably benign Het
Abca3 A G 17: 24,596,693 (GRCm39) Y382C probably damaging Het
Abca5 A G 11: 110,183,000 (GRCm39) I1019T probably benign Het
Acox3 A T 5: 35,762,568 (GRCm39) S481C probably damaging Het
Ankrd7 T A 6: 18,870,030 (GRCm39) M261K probably benign Het
Aqr A C 2: 113,967,485 (GRCm39) M510R probably damaging Het
Asap2 A T 12: 21,162,084 (GRCm39) T14S probably damaging Het
Aspg A G 12: 112,087,408 (GRCm39) E288G probably benign Het
Atp2c2 A G 8: 120,482,841 (GRCm39) N901S probably benign Het
Cabcoco1 A G 10: 68,267,092 (GRCm39) L205P probably damaging Het
Cant1 A G 11: 118,302,263 (GRCm39) L18P probably damaging Het
Cdca2 G A 14: 67,914,425 (GRCm39) P945S probably damaging Het
Cfap74 A G 4: 155,513,753 (GRCm39) K522E possibly damaging Het
Chek1 C A 9: 36,635,279 (GRCm39) V35F probably damaging Het
Cpa6 A T 1: 10,407,547 (GRCm39) M330K probably damaging Het
Creb3l4 G T 3: 90,145,792 (GRCm39) N246K probably damaging Het
Cyp2c55 T A 19: 39,022,819 (GRCm39) V319D probably damaging Het
Dapk1 T A 13: 60,877,317 (GRCm39) S519T probably benign Het
Dhx38 T C 8: 110,287,306 (GRCm39) S221G probably benign Het
Dis3l T A 9: 64,214,545 (GRCm39) N981I probably benign Het
Dock4 T A 12: 40,870,661 (GRCm39) V1467E probably damaging Het
Dock4 ACCTGCTCTGCC ACCTGCTCTGCCTGCTCTGCC 12: 40,894,547 (GRCm39) probably benign Het
Dok5 G A 2: 170,642,816 (GRCm39) G38D probably damaging Het
Ercc6l2 T C 13: 64,013,821 (GRCm39) S631P probably damaging Het
Fat4 A T 3: 38,941,688 (GRCm39) S194C probably damaging Het
Fcsk T A 8: 111,615,704 (GRCm39) T542S probably benign Het
Garem2 T C 5: 30,313,297 (GRCm39) S54P probably damaging Het
Gdf10 T C 14: 33,656,346 (GRCm39) I436T probably damaging Het
Gfod1 T C 13: 43,456,946 (GRCm39) T10A possibly damaging Het
Gucy1a1 A G 3: 82,018,458 (GRCm39) probably null Het
Heatr5b G T 17: 79,138,873 (GRCm39) Q90K probably benign Het
Ikzf3 T A 11: 98,376,475 (GRCm39) K211* probably null Het
Itgam A C 7: 127,684,749 (GRCm39) D373A probably damaging Het
Itpripl2 A G 7: 118,089,107 (GRCm39) F484S probably damaging Het
Kat6b A T 14: 21,718,735 (GRCm39) H1138L probably benign Het
Kif16b T C 2: 142,532,500 (GRCm39) K1213R probably damaging Het
Klra3 G C 6: 130,310,107 (GRCm39) R138G probably benign Het
Mmp25 T A 17: 23,850,048 (GRCm39) Y504F probably damaging Het
Mtf2 A G 5: 108,228,797 (GRCm39) K38E possibly damaging Het
Myh14 A C 7: 44,301,853 (GRCm39) probably null Het
Nedd4l T A 18: 65,343,401 (GRCm39) H820Q probably damaging Het
Nfkb1 T C 3: 135,307,240 (GRCm39) T562A probably benign Het
Or8b49 G T 9: 38,505,707 (GRCm39) L63F probably damaging Het
Pds5a A T 5: 65,807,841 (GRCm39) V464E probably damaging Het
Peak1 C T 9: 56,114,496 (GRCm39) V452M probably damaging Het
Phf2 T C 13: 48,973,549 (GRCm39) Y372C unknown Het
Poc1a T A 9: 106,162,773 (GRCm39) probably null Het
Prss33 C T 17: 24,053,817 (GRCm39) V87M probably damaging Het
Psmc2 C G 5: 22,008,127 (GRCm39) L344V possibly damaging Het
Ptpn12 C A 5: 21,207,466 (GRCm39) Q297H probably damaging Het
Rabgap1 T C 2: 37,365,453 (GRCm39) V242A probably damaging Het
Rad1 C A 15: 10,486,721 (GRCm39) H39Q possibly damaging Het
Rad51ap2 A G 12: 11,507,986 (GRCm39) H636R probably benign Het
Samd9l C T 6: 3,372,945 (GRCm39) D1439N possibly damaging Het
Sbno1 A T 5: 124,516,574 (GRCm39) D1266E probably benign Het
Sidt2 T C 9: 45,856,638 (GRCm39) D477G probably damaging Het
Slc22a13 T C 9: 119,037,753 (GRCm39) K125R probably benign Het
Slc6a1 G T 6: 114,284,731 (GRCm39) G263V probably damaging Het
Slmap A G 14: 26,139,402 (GRCm39) Y771H probably damaging Het
Smg1 A T 7: 117,757,299 (GRCm39) probably benign Het
Spinkl A T 18: 44,302,194 (GRCm39) N32K probably benign Het
Stxbp1 T A 2: 32,692,868 (GRCm39) I383F probably damaging Het
Taf3 C T 2: 9,956,377 (GRCm39) E597K possibly damaging Het
Tln2 T C 9: 67,209,842 (GRCm39) T432A probably damaging Het
Tmco6 T C 18: 36,874,740 (GRCm39) V409A probably benign Het
Tstd2 T C 4: 46,129,235 (GRCm39) T198A probably damaging Het
Vmn1r230 T A 17: 21,067,063 (GRCm39) M84K probably damaging Het
Vmn1r45 T A 6: 89,910,965 (GRCm39) S2C possibly damaging Het
Vmn2r25 T A 6: 123,816,805 (GRCm39) T259S probably benign Het
Vmn2r70 A G 7: 85,212,923 (GRCm39) S495P possibly damaging Het
Vmn2r97 A T 17: 19,167,584 (GRCm39) R613* probably null Het
Yme1l1 T C 2: 23,052,520 (GRCm39) L58P probably damaging Het
Zan G A 5: 137,412,511 (GRCm39) probably benign Het
Zfhx4 A G 3: 5,466,801 (GRCm39) T2320A possibly damaging Het
Zfp407 T C 18: 84,227,774 (GRCm39) D1945G possibly 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
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
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
Predicted Primers PCR Primer
(F):5'- CACAGTTCTCTCCAGTGCTG -3'
(R):5'- TGGGCCACAAGAAGCATGTAAC -3'

Sequencing Primer
(F):5'- TCTCTCCAGTGCTGCAGAGAAC -3'
(R):5'- TCTGTGAGTTCAAAGCCAGC -3'
Posted On 2014-10-01