Incidental Mutation 'R9570:Col8a1'
ID 721954
Institutional Source Beutler Lab
Gene Symbol Col8a1
Ensembl Gene ENSMUSG00000068196
Gene Name collagen, type VIII, alpha 1
Synonyms Col8a-1
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9570 (G1)
Quality Score 225.009
Status Not validated
Chromosome 16
Chromosomal Location 57444621-57575100 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 57448539 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 324 (I324F)
Ref Sequence ENSEMBL: ENSMUSP00000086745 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000089332]
AlphaFold Q00780
PDB Structure Crystal Structure of a Collagen VIII NC1 Domain Trimer [X-RAY DIFFRACTION]
Predicted Effect unknown
Transcript: ENSMUST00000089332
AA Change: I324F
SMART Domains Protein: ENSMUSP00000086745
Gene: ENSMUSG00000068196
AA Change: I324F

DomainStartEndE-ValueType
signal peptide 1 27 N/A INTRINSIC
low complexity region 31 57 N/A INTRINSIC
low complexity region 100 113 N/A INTRINSIC
low complexity region 122 145 N/A INTRINSIC
Pfam:Collagen 158 212 5.4e-9 PFAM
low complexity region 376 436 N/A INTRINSIC
Pfam:Collagen 469 534 2.6e-10 PFAM
Pfam:Collagen 517 586 4.9e-8 PFAM
C1Q 609 744 1.14e-78 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
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 the two alpha chains of type VIII collagen. The gene product is a short chain collagen and a major component of the basement membrane of the corneal endothelium. The type VIII collagen fibril can be either a homo- or a heterotrimer. Alternatively spliced transcript variants encoding the same protein have been observed. [provided by RefSeq, Dec 2011]
PHENOTYPE: Mutation of this gene causes cornea abnormalities that include increased depth of the anterior chamber and a thinner corneal stroma and Descemet's membrane. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam39 C T 8: 41,277,687 (GRCm39) T26I probably benign Het
Adgrg7 A G 16: 56,570,813 (GRCm39) L405P probably damaging Het
Ankle1 A G 8: 71,859,424 (GRCm39) D106G probably damaging Het
Ankrd17 G T 5: 90,401,536 (GRCm39) D1609E Het
Anpep A G 7: 79,476,661 (GRCm39) V772A probably benign Het
Anxa8 T C 14: 33,814,509 (GRCm39) V115A possibly damaging Het
Aoc1 T C 6: 48,882,772 (GRCm39) F216S probably damaging Het
Aplf T A 6: 87,640,781 (GRCm39) E76V possibly damaging Het
Apol11b C T 15: 77,524,771 (GRCm39) E5K possibly damaging Het
Arhgap42 T A 9: 9,148,209 (GRCm39) Y120F Het
Atg2a T A 19: 6,305,749 (GRCm39) H1316Q probably benign Het
Atp8b3 A G 10: 80,361,822 (GRCm39) F743S probably benign Het
Best1 A T 19: 9,970,331 (GRCm39) W94R probably damaging Het
Catsper3 T C 13: 55,953,669 (GRCm39) probably null Het
Ccdc80 A T 16: 44,915,449 (GRCm39) E68D probably benign Het
Coro1c G A 5: 114,003,816 (GRCm39) R68* probably null Het
Dennd4c A G 4: 86,747,208 (GRCm39) D1464G possibly damaging Het
Dgat2 C T 7: 98,818,926 (GRCm39) V77I possibly damaging Het
Ecpas G A 4: 58,832,796 (GRCm39) R855* probably null Het
Ednra A C 8: 78,393,961 (GRCm39) N378K possibly damaging Het
Eif1ad4 A G 12: 87,862,534 (GRCm39) D132G unknown Het
Eml5 A T 12: 98,782,243 (GRCm39) D178E probably benign Het
Ethe1 G T 7: 24,293,236 (GRCm39) probably benign Het
Fgf21 C T 7: 45,264,594 (GRCm39) R46Q probably damaging Het
Flt3 C T 5: 147,309,424 (GRCm39) V198M possibly damaging Het
Fryl T C 5: 73,179,498 (GRCm39) N2970D probably benign Het
Gtf2e2 T A 8: 34,252,076 (GRCm39) D197E probably damaging Het
Gtf2i G A 5: 134,294,627 (GRCm39) R362W probably damaging Het
Gtpbp10 C T 5: 5,596,382 (GRCm39) G188R probably damaging Het
Gzmc A C 14: 56,469,042 (GRCm39) S226A probably benign Het
Hhatl A T 9: 121,613,282 (GRCm39) V471D possibly damaging Het
Hoxd11 T C 2: 74,512,812 (GRCm39) S26P possibly damaging Het
Ighv1-85 A T 12: 115,963,794 (GRCm39) W69R probably benign Het
Kcnk3 T C 5: 30,779,433 (GRCm39) L161P possibly damaging Het
Klk6 A G 7: 43,477,967 (GRCm39) D113G probably damaging Het
Map3k5 A G 10: 19,876,314 (GRCm39) I158V probably benign Het
Marchf8 T A 6: 116,382,639 (GRCm39) M434K probably benign Het
Mcc T C 18: 44,578,925 (GRCm39) R828G probably damaging Het
Muc4 A T 16: 32,569,695 (GRCm39) T252S possibly damaging Het
Naip5 T C 13: 100,359,821 (GRCm39) T472A probably benign Het
Nme7 A G 1: 164,206,961 (GRCm39) D282G probably benign Het
Npdc1 G T 2: 25,298,312 (GRCm39) A228S probably benign Het
Nrbp1 T A 5: 31,401,272 (GRCm39) S49R probably damaging Het
Ntan1 T C 16: 13,637,248 (GRCm39) V10A possibly damaging Het
Or10a3 A G 7: 108,480,504 (GRCm39) V103A possibly damaging Het
Or10b1 T C 10: 78,356,084 (GRCm39) V214A probably benign Het
Or51b4 A G 7: 103,530,856 (GRCm39) V198A probably benign Het
Pdcd2l T C 7: 33,892,401 (GRCm39) D156G probably benign Het
Pde11a A G 2: 75,877,157 (GRCm39) S771P probably damaging Het
Pilra T A 5: 137,834,342 (GRCm39) M14L probably benign Het
Pkd1l1 T A 11: 8,840,697 (GRCm39) E1237V Het
Pkp2 A T 16: 16,078,278 (GRCm39) T507S possibly damaging Het
Polm A G 11: 5,779,713 (GRCm39) Y362H probably damaging Het
Pramel12 A T 4: 143,144,514 (GRCm39) M287L probably benign Het
Prcd C T 11: 116,550,583 (GRCm39) S85F possibly damaging Het
Prox2 G A 12: 85,141,766 (GRCm39) Q146* probably null Het
Ptger1 T C 8: 84,395,461 (GRCm39) W313R probably damaging Het
Ptpn23 T C 9: 110,227,217 (GRCm39) E44G probably damaging Het
Rai1 A G 11: 60,076,568 (GRCm39) T211A probably benign Het
Rgl1 C A 1: 152,430,082 (GRCm39) D234Y possibly damaging Het
Rlf A G 4: 121,007,087 (GRCm39) V741A possibly damaging Het
Rnaseh2b T C 14: 62,597,978 (GRCm39) probably null Het
Selenon C T 4: 134,270,055 (GRCm39) R383H probably benign Het
Sh3rf2 A T 18: 42,272,620 (GRCm39) H368L possibly damaging Het
Slc9c1 A T 16: 45,380,705 (GRCm39) I544L probably benign Het
Smarca4 A G 9: 21,580,849 (GRCm39) E993G probably damaging Het
Stab1 T A 14: 30,864,638 (GRCm39) I1966F probably benign Het
Stard9 G A 2: 120,534,714 (GRCm39) S3657N probably benign Het
Tex15 G A 8: 34,067,309 (GRCm39) M2246I probably damaging Het
Ttc41 A T 10: 86,549,598 (GRCm39) N264I possibly damaging Het
Use1 T A 8: 71,820,473 (GRCm39) M96K possibly damaging Het
Vmn1r201 T C 13: 22,659,236 (GRCm39) I150T probably damaging Het
Vmn1r34 T C 6: 66,614,718 (GRCm39) I7V probably benign Het
Vps8 T A 16: 21,462,953 (GRCm39) F1406Y probably benign Het
Zfp788 A T 7: 41,300,006 (GRCm39) T881S possibly damaging Het
Zfp804a C T 2: 82,088,844 (GRCm39) T891I probably benign Het
Other mutations in Col8a1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01543:Col8a1 APN 16 57,448,097 (GRCm39) missense unknown
IGL01779:Col8a1 APN 16 57,448,726 (GRCm39) missense unknown
IGL03024:Col8a1 APN 16 57,448,727 (GRCm39) missense unknown
R0383:Col8a1 UTSW 16 57,452,805 (GRCm39) missense probably damaging 1.00
R0931:Col8a1 UTSW 16 57,448,931 (GRCm39) missense unknown
R1912:Col8a1 UTSW 16 57,448,287 (GRCm39) missense unknown
R3720:Col8a1 UTSW 16 57,447,279 (GRCm39) missense unknown
R6252:Col8a1 UTSW 16 57,447,368 (GRCm39) missense unknown
R7569:Col8a1 UTSW 16 57,447,555 (GRCm39) missense unknown
R8242:Col8a1 UTSW 16 57,452,721 (GRCm39) missense possibly damaging 0.56
R8726:Col8a1 UTSW 16 57,449,138 (GRCm39) missense probably damaging 1.00
R9196:Col8a1 UTSW 16 57,447,730 (GRCm39) missense unknown
R9209:Col8a1 UTSW 16 57,447,283 (GRCm39) nonsense probably null
R9444:Col8a1 UTSW 16 57,448,455 (GRCm39) nonsense probably null
R9508:Col8a1 UTSW 16 57,448,947 (GRCm39) missense unknown
Z1177:Col8a1 UTSW 16 57,452,813 (GRCm39) missense probably damaging 1.00
Z1177:Col8a1 UTSW 16 57,448,601 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- AACCAATAGCACCTGGAGGG -3'
(R):5'- TCCTGGACCAGTTGGACTAC -3'

Sequencing Primer
(F):5'- CATTCCAGGAGCACCAATGGG -3'
(R):5'- ACCAGTTGGACTACCGGGAG -3'
Posted On 2022-08-09