Incidental Mutation 'R6626:C8a'
ID 524795
Institutional Source Beutler Lab
Gene Symbol C8a
Ensembl Gene ENSMUSG00000035031
Gene Name complement component 8, alpha polypeptide
Synonyms
MMRRC Submission 044748-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6626 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 104672876-104733595 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 104703164 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 298 (I298V)
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: I342V

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000047606
Gene: ENSMUSG00000035031
AA Change: I342V

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: I342V

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000067541
Gene: ENSMUSG00000035031
AA Change: I342V

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: I298V

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000102420
Gene: ENSMUSG00000035031
AA Change: I298V

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.0%
  • 20x: 94.2%
Validation Efficiency 97% (36/37)
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930556J24Rik T C 11: 3,888,056 (GRCm39) H110R unknown Het
Adgrv1 T A 13: 81,666,245 (GRCm39) D1937V probably damaging Het
Ank1 T A 8: 23,465,207 (GRCm39) L19H probably damaging Het
Bcl9 C T 3: 97,122,712 (GRCm39) R29H probably benign Het
Boc A T 16: 44,340,803 (GRCm39) I49N possibly damaging Het
Cacna1s T C 1: 136,022,703 (GRCm39) S879P probably damaging Het
Cacna2d3 T C 14: 28,786,143 (GRCm39) probably benign Het
Dnm1 A G 2: 32,230,892 (GRCm39) I63T probably damaging Het
Flnb C T 14: 7,929,012 (GRCm38) R1914C probably damaging Het
Gm9493 A T 19: 23,597,209 (GRCm39) K35M possibly damaging Het
Gpld1 T C 13: 25,163,953 (GRCm39) S552P probably damaging Het
Hacd1 T A 2: 14,031,755 (GRCm39) I243F probably benign Het
Klhdc4 A G 8: 122,546,901 (GRCm39) V110A probably benign Het
Krt26 C T 11: 99,220,528 (GRCm39) V441M probably benign Het
Muc6 G A 7: 141,223,981 (GRCm39) probably benign Het
Nav2 A G 7: 49,244,100 (GRCm39) Y2109C probably damaging Het
Ncbp3 T A 11: 72,964,210 (GRCm39) S387T possibly damaging Het
Notch2 T G 3: 98,008,921 (GRCm39) V513G probably damaging Het
Nt5c1b A T 12: 10,424,837 (GRCm39) R128* probably null Het
Olig2 T C 16: 91,024,044 (GRCm39) S253P unknown Het
Or6b1 A G 6: 42,815,582 (GRCm39) M256V probably benign Het
Or8g17 A G 9: 38,930,402 (GRCm39) V145A possibly damaging Het
Or8k53 C T 2: 86,177,364 (GRCm39) V249I possibly damaging Het
Phkb T A 8: 86,648,780 (GRCm39) F199I probably damaging Het
Rnf17 A G 14: 56,665,381 (GRCm39) T178A possibly damaging Het
Rsf1 CG CGACGGCGGGG 7: 97,229,115 (GRCm39) probably benign Homo
Sfxn2 A T 19: 46,570,967 (GRCm39) N9I possibly damaging Het
Slc16a4 G A 3: 107,208,512 (GRCm39) A341T possibly damaging Het
Spata31h1 A G 10: 82,128,667 (GRCm39) F1448L probably benign Het
Tank T A 2: 61,480,640 (GRCm39) probably benign Het
Tnr A T 1: 159,677,822 (GRCm39) Y69F probably damaging Het
Trp53bp1 T C 2: 121,038,284 (GRCm39) D1518G probably damaging Het
Txndc16 T C 14: 45,398,792 (GRCm39) probably null Het
Ugp2 A G 11: 21,281,028 (GRCm39) Y227H probably damaging Het
Vps50 G A 6: 3,551,101 (GRCm39) W388* probably null Het
Zfp516 T A 18: 83,006,232 (GRCm39) D1045E probably damaging Het
Zscan10 C T 17: 23,824,831 (GRCm39) P96S probably damaging 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
R1013:C8a UTSW 4 104,685,236 (GRCm39) missense probably benign 0.00
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
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'- TCAGTAGACACTAACAGCATGC -3'
(R):5'- CTGTCGGAAGAGATATGGCTTC -3'

Sequencing Primer
(F):5'- GGAAAACTATCCCCTTGGTAGGATC -3'
(R):5'- TGGCTTCATGAGAGTGTCTACAAAG -3'
Posted On 2018-06-22