Incidental Mutation 'R1446:Arpc1a'
ID 158867
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 039501-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.846) question?
Stock # R1446 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 145020679-145045566 bp(+) (GRCm39)
Type of Mutation splice site (3858 bp from exon)
DNA Base Change (assembly) A to G at 145037896 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000114421 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031625] [ENSMUST00000124379] [ENSMUST00000124379] [ENSMUST00000127694]
AlphaFold Q9R0Q6
Predicted Effect probably benign
Transcript: ENSMUST00000031625
AA Change: D177G

PolyPhen 2 Score 0.303 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000031625
Gene: ENSMUSG00000029621
AA Change: D177G

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 null
Transcript: ENSMUST00000124379
SMART Domains Protein: ENSMUSP00000114421
Gene: ENSMUSG00000029621

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 null
Transcript: ENSMUST00000124379
SMART Domains Protein: ENSMUSP00000114421
Gene: ENSMUSG00000029621

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: D177G

PolyPhen 2 Score 0.909 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000143026
Gene: ENSMUSG00000029621
AA Change: D177G

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: ENSMUST00000142276
Predicted Effect noncoding transcript
Transcript: ENSMUST00000147564
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.0%
  • 10x: 95.3%
  • 20x: 89.6%
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aasdh C T 5: 77,034,136 (GRCm39) A472T probably benign Het
Adcy4 A T 14: 56,007,480 (GRCm39) probably null Het
Ahcyl2 T C 6: 29,891,239 (GRCm39) S448P probably damaging Het
Anks1b A G 10: 90,346,935 (GRCm39) Y745C probably benign Het
Anxa1 A T 19: 20,351,103 (GRCm39) L339Q probably damaging Het
Apoa4 A G 9: 46,153,591 (GRCm39) D64G probably benign Het
Bank1 C T 3: 135,769,904 (GRCm39) G727R probably damaging Het
Best2 T C 8: 85,734,593 (GRCm39) Q375R probably benign Het
Cacna1b T A 2: 24,596,189 (GRCm39) M501L probably benign Het
Col27a1 T A 4: 63,143,040 (GRCm39) Y243N probably damaging Het
Cyp11a1 A T 9: 57,922,560 (GRCm39) Q80L possibly damaging Het
Dnah10 T A 5: 124,866,860 (GRCm39) W2260R probably damaging Het
Dnajc19 T C 3: 34,112,128 (GRCm39) H139R probably benign Het
Dppa5a T A 9: 78,275,071 (GRCm39) N77I probably benign Het
Edc4 T C 8: 106,614,764 (GRCm39) S125P probably damaging Het
Eid2 T C 7: 27,968,014 (GRCm39) I212T possibly damaging Het
Fam234b T A 6: 135,186,328 (GRCm39) probably null Het
Frem2 T C 3: 53,562,017 (GRCm39) E830G probably benign Het
Fyb1 A T 15: 6,681,947 (GRCm39) I765L probably benign Het
Fyn T G 10: 39,398,775 (GRCm39) S124A probably benign Het
Gal3st3 T A 19: 5,356,939 (GRCm39) F105I probably damaging Het
Gpr146 A G 5: 139,379,177 (GRCm39) I326M probably benign Het
Grk2 G A 19: 4,337,437 (GRCm39) R617C possibly damaging Het
Gsn A G 2: 35,196,598 (GRCm39) K669R probably benign Het
H2-T10 A T 17: 36,430,266 (GRCm39) I225N possibly damaging Het
Il12rb2 T C 6: 67,286,127 (GRCm39) H106R probably benign Het
Kat14 A G 2: 144,215,638 (GRCm39) E41G probably damaging Het
Kcnma1 G T 14: 23,361,792 (GRCm39) T1006K probably damaging Het
Kif18b G A 11: 102,805,525 (GRCm39) T244I probably damaging Het
Klb A T 5: 65,506,338 (GRCm39) H195L probably damaging Het
Lrriq4 T C 3: 30,704,727 (GRCm39) F252L probably benign Het
Lum C T 10: 97,404,252 (GRCm39) T49I possibly damaging Het
Map3k4 T A 17: 12,475,681 (GRCm39) L84* probably null Het
Mindy2 A G 9: 70,514,738 (GRCm39) probably null Het
Mpped2 G T 2: 106,614,077 (GRCm39) R137L possibly damaging Het
Myo18b G A 5: 112,905,425 (GRCm39) R2058W probably damaging Het
Nol8 T A 13: 49,808,703 (GRCm39) L65Q probably damaging Het
Or11g27 T C 14: 50,771,159 (GRCm39) S97P possibly damaging Het
Or4c108 A G 2: 88,804,109 (GRCm39) I42T probably benign Het
Or4x6 A T 2: 89,949,202 (GRCm39) L247M probably damaging Het
Or5b105 G A 19: 13,080,380 (GRCm39) A96V possibly damaging Het
Or5g9 A G 2: 85,551,917 (GRCm39) H56R probably damaging Het
Or8b3 T G 9: 38,314,601 (GRCm39) C144G possibly damaging Het
Or9a4 C T 6: 40,548,833 (GRCm39) S171L probably benign Het
Parp12 G T 6: 39,079,495 (GRCm39) D338E probably benign Het
Pde6d T C 1: 86,474,414 (GRCm39) E77G probably damaging Het
Phkg1 A C 5: 129,902,055 (GRCm39) probably null Het
Pigw A C 11: 84,769,186 (GRCm39) S48A probably benign Het
Pkm T A 9: 59,576,193 (GRCm39) probably null Het
Ppp1r3f G A X: 7,426,602 (GRCm39) T553M probably damaging Het
Retreg2 T A 1: 75,120,103 (GRCm39) F44L possibly damaging Het
Ryr2 A T 13: 11,753,035 (GRCm39) M1762K probably benign Het
Sec16a A G 2: 26,313,579 (GRCm39) V1927A probably benign Het
Sec23a G T 12: 59,025,345 (GRCm39) A492E probably damaging Het
Skint4 T A 4: 111,975,311 (GRCm39) H82Q probably benign Het
Srbd1 T C 17: 86,446,580 (GRCm39) K60E probably benign Het
Stk24 A G 14: 121,545,456 (GRCm39) Y101H probably damaging Het
Sult1e1 A T 5: 87,726,396 (GRCm39) N239K probably damaging Het
Tgs1 C T 4: 3,604,848 (GRCm39) P757S probably damaging Het
Tmc2 A T 2: 130,090,650 (GRCm39) E665D probably damaging Het
Tmprss15 C A 16: 78,875,846 (GRCm39) D163Y probably benign Het
Unc13a C A 8: 72,101,625 (GRCm39) V1009L possibly damaging Het
Unc45b G T 11: 82,819,496 (GRCm39) G490C probably damaging Het
Vmn1r177 T A 7: 23,565,765 (GRCm39) H37L probably damaging Het
Vwa5a A G 9: 38,645,264 (GRCm39) M450V possibly damaging Het
Wars2 T C 3: 99,094,843 (GRCm39) I46T probably benign Het
Wdfy3 G T 5: 101,999,176 (GRCm39) T3098K possibly damaging Het
Zan A T 5: 137,387,622 (GRCm39) I4863N unknown Het
Zfp616 A G 11: 73,974,064 (GRCm39) probably null Het
Zfp770 A T 2: 114,027,514 (GRCm39) I185N probably damaging Het
Zfp808 T G 13: 62,320,821 (GRCm39) H683Q probably damaging Het
Zmym4 A T 4: 126,776,275 (GRCm39) W1221R 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
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
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
Predicted Primers PCR Primer
(F):5'- AGATTGATTGGCCTTGCCCGTC -3'
(R):5'- TAACCTGGCAGTTCTGAAGGGACC -3'

Sequencing Primer
(F):5'- GCCCGTCGTGTTTTGTTC -3'
(R):5'- GCACACTTTTTGAGGCATCAG -3'
Posted On 2014-03-14