Incidental Mutation 'R6883:Arpc1b'
ID 536889
Institutional Source Beutler Lab
Gene Symbol Arpc1b
Ensembl Gene ENSMUSG00000029622
Gene Name actin related protein 2/3 complex, subunit 1B
Synonyms L72, p41-ARC, SOP2Hs
MMRRC Submission 044978-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6883 (G1)
Quality Score 225.009
Status Validated
Chromosome 5
Chromosomal Location 145051066-145064996 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 145063739 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 329 (V329A)
Ref Sequence ENSEMBL: ENSMUSP00000082822 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000031627] [ENSMUST00000085679] [ENSMUST00000136074] [ENSMUST00000141602] [ENSMUST00000196111]
AlphaFold Q9WV32
Predicted Effect probably benign
Transcript: ENSMUST00000031627
SMART Domains Protein: ENSMUSP00000031627
Gene: ENSMUSG00000029623

DomainStartEndE-ValueType
low complexity region 3 15 N/A INTRINSIC
low complexity region 28 47 N/A INTRINSIC
low complexity region 52 69 N/A INTRINSIC
Pfam:PP28 84 163 3e-35 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000085679
AA Change: V329A

PolyPhen 2 Score 0.314 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000082822
Gene: ENSMUSG00000029622
AA Change: V329A

DomainStartEndE-ValueType
Blast:WD40 1 36 4e-14 BLAST
WD40 41 80 1.21e-7 SMART
WD40 85 124 1.54e0 SMART
WD40 130 170 1.56e-1 SMART
WD40 191 230 7.7e-1 SMART
Blast:WD40 233 271 9e-18 BLAST
WD40 317 358 3.55e1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000136074
SMART Domains Protein: ENSMUSP00000115022
Gene: ENSMUSG00000029622

DomainStartEndE-ValueType
Pfam:WD40 3 29 2.5e-3 PFAM
WD40 77 121 1.79e-1 SMART
WD40 142 181 7.7e-1 SMART
Blast:WD40 184 222 1e-18 BLAST
Predicted Effect
SMART Domains Protein: ENSMUSP00000115515
Gene: ENSMUSG00000029622
AA Change: V57A

DomainStartEndE-ValueType
PDB:2P9U|C 2 93 4e-43 PDB
SCOP:d1k8kc_ 35 93 2e-11 SMART
Blast:WD40 50 87 3e-20 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000141602
SMART Domains Protein: ENSMUSP00000122340
Gene: ENSMUSG00000029622

DomainStartEndE-ValueType
Blast:WD40 1 36 2e-15 BLAST
PDB:2P9U|C 1 56 2e-33 PDB
SCOP:d1k8kc_ 9 56 2e-6 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000196111
AA Change: V333A

PolyPhen 2 Score 0.187 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000143438
Gene: ENSMUSG00000029622
AA Change: V333A

DomainStartEndE-ValueType
Blast:WD40 1 36 4e-14 BLAST
WD40 41 80 1.21e-7 SMART
WD40 85 124 1.54e0 SMART
WD40 130 170 1.56e-1 SMART
WD40 191 230 7.7e-1 SMART
Blast:WD40 237 275 2e-16 BLAST
WD40 321 362 3.55e1 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.2%
Validation Efficiency 92% (45/49)
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 ARPC1A. 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. This protein also has a role in centrosomal homeostasis by being an activator and substrate of the Aurora A kinase. [provided by RefSeq, Mar 2011]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaa1b A G 9: 118,985,728 (GRCm39) S66P possibly damaging Het
Adh7 A T 3: 137,929,825 (GRCm39) E167V probably damaging Het
Ano6 T C 15: 95,859,992 (GRCm39) S705P probably damaging Het
Btla C T 16: 45,063,092 (GRCm39) H152Y probably benign Het
Cadps T C 14: 12,465,883 (GRCm38) E1009G probably damaging Het
Cttnbp2nl A G 3: 104,918,507 (GRCm39) probably null Het
Cyp4a12a G T 4: 115,159,221 (GRCm39) V164F probably damaging Het
Duox1 G T 2: 122,155,065 (GRCm39) probably null Het
Fcgbpl1 A T 7: 27,852,260 (GRCm39) H1261L possibly damaging Het
Fmo6 A G 1: 162,757,461 (GRCm39) I104T probably damaging Het
Fnbp4 T C 2: 90,576,172 (GRCm39) probably null Het
Garem1 T C 18: 21,262,769 (GRCm39) T682A probably benign Het
Gm49358 A G 10: 86,651,762 (GRCm39) E188G probably benign Het
Gm5773 T C 3: 93,681,162 (GRCm39) I278T probably benign Het
Ifi27l2a A G 12: 103,409,756 (GRCm39) probably benign Het
Inpp5d A C 1: 87,627,412 (GRCm39) K308T probably damaging Het
Irf6 A T 1: 192,849,774 (GRCm39) Y232F probably damaging Het
Kcnmb4 T C 10: 116,309,248 (GRCm39) Q60R probably benign Het
Klri2 T C 6: 129,709,985 (GRCm39) D205G probably benign Het
Mcm9 A T 10: 53,492,110 (GRCm39) W352R probably damaging Het
Nat8 A G 6: 85,807,650 (GRCm39) V161A possibly damaging Het
Nlrp9c A T 7: 26,077,556 (GRCm39) M742K probably benign Het
Or10ag58 C A 2: 87,265,623 (GRCm39) T264K probably damaging Het
Or13j1 T C 4: 43,705,723 (GRCm39) T282A possibly damaging Het
Or5an10 C A 19: 12,275,934 (GRCm39) Q187H probably damaging Het
Pcdha11 A T 18: 37,144,242 (GRCm39) D111V probably damaging Het
Pcdhb6 A T 18: 37,468,198 (GRCm39) D373V probably damaging Het
Pcolce2 A T 9: 95,560,396 (GRCm39) probably null Het
Pik3cb T C 9: 98,983,453 (GRCm39) M52V probably benign Het
Pipox T C 11: 77,774,729 (GRCm39) E118G probably benign Het
Pou4f2 T C 8: 79,162,307 (GRCm39) S99G probably benign Het
Ptpn12 T A 5: 21,260,711 (GRCm39) Q12L probably benign Het
Sim2 G T 16: 93,926,395 (GRCm39) A540S probably benign Het
Smg1 A T 7: 117,767,403 (GRCm39) probably benign Het
Sntb1 A G 15: 55,769,719 (GRCm39) V90A probably benign Het
Spns2 T C 11: 72,347,196 (GRCm39) probably null Het
Syne1 G T 10: 5,181,704 (GRCm39) C4210* probably null Het
Tek T C 4: 94,725,426 (GRCm39) I564T possibly damaging Het
Tmem94 T G 11: 115,687,287 (GRCm39) C1135W probably damaging Het
Tnxb T A 17: 34,937,493 (GRCm39) D3827E probably damaging Het
Ttl A G 2: 128,923,992 (GRCm39) D235G possibly damaging Het
Tuba4a A G 1: 75,194,066 (GRCm39) S5P probably damaging Het
Uaca T A 9: 60,777,173 (GRCm39) V518D probably damaging Het
Unc80 A T 1: 66,685,563 (GRCm39) Q2229L probably benign Het
Unkl C T 17: 25,449,307 (GRCm39) A78V probably damaging Het
Uroc1 C T 6: 90,315,574 (GRCm39) Q152* probably null Het
Vmn2r51 G T 7: 9,834,025 (GRCm39) Q338K possibly damaging Het
Vps50 C T 6: 3,498,513 (GRCm39) probably benign Het
Other mutations in Arpc1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01517:Arpc1b APN 5 145,064,679 (GRCm39) utr 3 prime probably benign
IGL01625:Arpc1b APN 5 145,058,555 (GRCm39) splice site probably null
IGL01859:Arpc1b APN 5 145,060,540 (GRCm39) missense probably damaging 0.98
illusory UTSW 5 145,059,377 (GRCm39) missense probably damaging 1.00
FR4304:Arpc1b UTSW 5 145,063,601 (GRCm39) frame shift probably null
FR4340:Arpc1b UTSW 5 145,063,602 (GRCm39) frame shift probably null
FR4737:Arpc1b UTSW 5 145,063,597 (GRCm39) frame shift probably null
R0110:Arpc1b UTSW 5 145,064,525 (GRCm39) missense probably damaging 1.00
R0245:Arpc1b UTSW 5 145,063,670 (GRCm39) missense probably damaging 1.00
R0469:Arpc1b UTSW 5 145,064,525 (GRCm39) missense probably damaging 1.00
R0652:Arpc1b UTSW 5 145,063,670 (GRCm39) missense probably damaging 1.00
R0827:Arpc1b UTSW 5 145,062,566 (GRCm39) missense probably benign 0.34
R1117:Arpc1b UTSW 5 145,062,564 (GRCm39) missense possibly damaging 0.95
R1453:Arpc1b UTSW 5 145,062,555 (GRCm39) missense probably damaging 1.00
R1895:Arpc1b UTSW 5 145,059,443 (GRCm39) missense probably null 0.99
R1946:Arpc1b UTSW 5 145,059,443 (GRCm39) missense probably null 0.99
R2050:Arpc1b UTSW 5 145,062,729 (GRCm39) missense probably damaging 1.00
R2112:Arpc1b UTSW 5 145,060,579 (GRCm39) missense probably damaging 0.99
R4924:Arpc1b UTSW 5 145,063,625 (GRCm39) missense probably benign 0.02
R6534:Arpc1b UTSW 5 145,059,377 (GRCm39) missense probably damaging 1.00
R8523:Arpc1b UTSW 5 145,061,492 (GRCm39) missense probably damaging 1.00
R8854:Arpc1b UTSW 5 145,060,405 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- CCTATGACAATGCTGCGGTGAC -3'
(R):5'- ATCCTAGAGGCTCCAGTGTG -3'

Sequencing Primer
(F):5'- CAATGCTGCGGTGACATTGAG -3'
(R):5'- GCCCTAGTCAGCCAGATATGTAG -3'
Posted On 2018-10-18