Incidental Mutation 'R1013:C8a'
ID 95851
Institutional Source Beutler Lab
Gene Symbol C8a
Ensembl Gene ENSMUSG00000035031
Gene Name complement component 8, alpha polypeptide
Synonyms
MMRRC Submission 039117-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1013 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 104672876-104733595 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 104685236 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 336 (I336V)
Ref Sequence ENSEMBL: ENSMUSP00000102420 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000048947] [ENSMUST00000064873] [ENSMUST00000106808]
AlphaFold Q8K182
Predicted Effect probably benign
Transcript: ENSMUST00000048947
AA Change: I380V

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000047606
Gene: ENSMUSG00000035031
AA Change: I380V

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
TSP1 41 91 1.33e-1 SMART
LDLa 95 132 2.07e-11 SMART
MACPF 288 492 5.26e-58 SMART
Blast:EGF 496 529 3e-13 BLAST
Blast:TSP1 545 573 3e-12 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000064873
AA Change: I380V

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000067541
Gene: ENSMUSG00000035031
AA Change: I380V

DomainStartEndE-ValueType
signal peptide 1 20 N/A INTRINSIC
TSP1 41 91 1.33e-1 SMART
LDLa 95 132 2.07e-11 SMART
MACPF 288 492 5.26e-58 SMART
Blast:EGF 496 529 4e-13 BLAST
TSP1 545 587 1.86e-1 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000106808
AA Change: I336V

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000102420
Gene: ENSMUSG00000035031
AA Change: I336V

DomainStartEndE-ValueType
Blast:TSP1 4 47 3e-15 BLAST
LDLa 51 88 2.07e-11 SMART
MACPF 244 448 5.26e-58 SMART
Blast:EGF 452 485 4e-13 BLAST
Blast:TSP1 501 543 3e-22 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152146
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 91.4%
Validation Efficiency 98% (39/40)
MGI Phenotype FUNCTION: This gene encodes the alpha subunit of complement component C8 that participates in the assembly of the complement membrane attack complex. The encoded preproprotein undergoes proteolytic processing to generate the alpha subunit, which associates with the beta and gamma subunits to form a trimeric complement component, C8. Alternative splicing results in multiple transcript variants encoding different isoforms that may undergo similar proteolytic processing. This gene is located adjacent to the gene encoding the beta subunit. [provided by RefSeq, Oct 2015]
Allele List at MGI
Other mutations in this stock
Total: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700056E22Rik C T 1: 183,765,702 (GRCm39) S119N probably benign Het
4930527J03Rik ACCC ACC 1: 178,276,503 (GRCm38) noncoding transcript Het
Bclaf1 T A 10: 20,207,822 (GRCm39) probably benign Het
Bicdl2 A G 17: 23,884,377 (GRCm39) probably benign Het
Calcr A T 6: 3,692,621 (GRCm39) V374D probably damaging Het
Col28a1 A G 6: 7,999,452 (GRCm39) probably benign Het
Cuedc1 C T 11: 88,078,853 (GRCm39) A327V possibly damaging Het
Cul2 C A 18: 3,425,535 (GRCm39) Y378* probably null Het
Dnaaf10 A G 11: 17,178,183 (GRCm39) K226E probably damaging Het
Flt4 C T 11: 49,527,166 (GRCm39) probably benign Het
Gm8369 TG TGNG 19: 11,489,147 (GRCm39) probably null Het
Hivep1 A G 13: 42,310,438 (GRCm39) R893G probably damaging Het
Il10rb A G 16: 91,211,581 (GRCm39) N140D probably benign Het
Itga4 A G 2: 79,150,847 (GRCm39) M818V probably benign Het
Kyat3 T C 3: 142,432,007 (GRCm39) I245T probably damaging Het
Lck C T 4: 129,451,920 (GRCm39) C20Y probably damaging Het
Mcm6 T G 1: 128,276,778 (GRCm39) S271R probably benign Het
Megf10 A G 18: 57,394,291 (GRCm39) I472V probably benign Het
Mroh2a T C 1: 88,162,334 (GRCm39) probably null Het
Mrpl11 T C 19: 5,013,651 (GRCm39) I144T possibly damaging Het
Or2t26 G A 11: 49,039,977 (GRCm39) V298M probably damaging Het
Or8k25 G A 2: 86,244,319 (GRCm39) P26S possibly damaging Het
Pcdhb17 A G 18: 37,619,020 (GRCm39) D270G probably damaging Het
Plg G A 17: 12,597,608 (GRCm39) probably benign Het
Ppp3cb T A 14: 20,574,072 (GRCm39) E255D probably benign Het
Psenen A G 7: 30,261,802 (GRCm39) F38S possibly damaging Het
Rims4 C T 2: 163,705,849 (GRCm39) V262M possibly damaging Het
Sorl1 T C 9: 41,913,855 (GRCm39) N1358S probably benign Het
Trim3 G A 7: 105,267,102 (GRCm39) P426S probably benign Het
Ttc28 T C 5: 111,424,831 (GRCm39) M1552T probably benign Het
Unc13c T C 9: 73,840,614 (GRCm39) D79G probably benign Het
Zcchc14 A G 8: 122,333,664 (GRCm39) probably benign Het
Zfp354a T C 11: 50,951,677 (GRCm39) probably benign Het
Zfp729a T C 13: 67,767,626 (GRCm39) I868V probably benign Het
Other mutations in C8a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00561:C8a APN 4 104,722,642 (GRCm39) intron probably benign
IGL01326:C8a APN 4 104,713,617 (GRCm39) missense probably damaging 1.00
IGL01339:C8a APN 4 104,685,182 (GRCm39) missense probably benign 0.00
IGL01809:C8a APN 4 104,703,139 (GRCm39) missense probably benign 0.06
IGL01843:C8a APN 4 104,719,808 (GRCm39) nonsense probably null
IGL01988:C8a APN 4 104,683,891 (GRCm39) missense probably damaging 1.00
IGL02187:C8a APN 4 104,719,933 (GRCm39) missense probably damaging 1.00
IGL02430:C8a APN 4 104,674,719 (GRCm39) missense probably damaging 0.97
IGL02537:C8a APN 4 104,703,148 (GRCm39) missense probably damaging 1.00
derogation UTSW 4 104,685,275 (GRCm39) missense possibly damaging 0.50
insult UTSW 4 104,685,236 (GRCm39) missense probably benign 0.00
R0045:C8a UTSW 4 104,684,012 (GRCm39) missense probably benign 0.00
R0045:C8a UTSW 4 104,684,012 (GRCm39) missense probably benign 0.00
R0367:C8a UTSW 4 104,719,791 (GRCm39) critical splice donor site probably null
R0632:C8a UTSW 4 104,713,689 (GRCm39) missense probably damaging 1.00
R1442:C8a UTSW 4 104,685,275 (GRCm39) missense possibly damaging 0.50
R1902:C8a UTSW 4 104,713,798 (GRCm39) critical splice acceptor site probably null
R2969:C8a UTSW 4 104,710,974 (GRCm39) missense probably damaging 0.97
R3735:C8a UTSW 4 104,674,812 (GRCm39) missense probably benign 0.43
R3736:C8a UTSW 4 104,674,812 (GRCm39) missense probably benign 0.43
R4245:C8a UTSW 4 104,733,543 (GRCm39) missense probably benign 0.00
R4707:C8a UTSW 4 104,713,618 (GRCm39) missense probably damaging 1.00
R4812:C8a UTSW 4 104,719,788 (GRCm39) splice site probably null
R5221:C8a UTSW 4 104,703,122 (GRCm39) missense probably damaging 1.00
R5279:C8a UTSW 4 104,703,185 (GRCm39) missense probably damaging 1.00
R5461:C8a UTSW 4 104,673,042 (GRCm39) utr 3 prime probably benign
R5881:C8a UTSW 4 104,711,129 (GRCm39) missense probably damaging 0.99
R6039:C8a UTSW 4 104,703,139 (GRCm39) missense probably benign 0.00
R6039:C8a UTSW 4 104,703,139 (GRCm39) missense probably benign 0.00
R6191:C8a UTSW 4 104,703,100 (GRCm39) missense probably benign 0.00
R6626:C8a UTSW 4 104,703,164 (GRCm39) missense probably benign 0.01
R7438:C8a UTSW 4 104,718,626 (GRCm39) missense probably damaging 0.97
R7471:C8a UTSW 4 104,674,822 (GRCm39) missense probably benign 0.01
R7514:C8a UTSW 4 104,703,247 (GRCm39) missense possibly damaging 0.94
R7596:C8a UTSW 4 104,711,064 (GRCm39) missense possibly damaging 0.49
R8947:C8a UTSW 4 104,679,326 (GRCm39) missense probably damaging 1.00
R9039:C8a UTSW 4 104,679,200 (GRCm39) missense probably benign
R9248:C8a UTSW 4 104,703,199 (GRCm39) missense probably damaging 1.00
X0012:C8a UTSW 4 104,683,979 (GRCm39) missense probably damaging 1.00
X0019:C8a UTSW 4 104,674,783 (GRCm39) missense probably damaging 1.00
Z1176:C8a UTSW 4 104,719,883 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACTTGAAATGGAATCCGCTGGAGG -3'
(R):5'- CTGTGCAAAATGGGACGAAGCC -3'

Sequencing Primer
(F):5'- GAAGAGGGTCATTGCCCG -3'
(R):5'- gacgaagCCCAGGGCTG -3'
Posted On 2014-01-05