Incidental Mutation 'R7569:Col8a1'
ID 585665
Institutional Source Beutler Lab
Gene Symbol Col8a1
Ensembl Gene ENSMUSG00000068196
Gene Name collagen, type VIII, alpha 1
Synonyms Col8a-1
MMRRC Submission 045657-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7569 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 57444621-57575100 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 57447555 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 652 (I652F)
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: I652F
SMART Domains Protein: ENSMUSP00000086745
Gene: ENSMUSG00000068196
AA Change: I652F

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: 99.0%
Validation Efficiency 98% (58/59)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9330182O14Rik A T 15: 40,008,344 (GRCm39) T73S unknown Het
Acvrl1 A G 15: 101,033,636 (GRCm39) Q106R probably benign Het
Adgb A T 10: 10,306,996 (GRCm39) D329E probably benign Het
Ankrd12 A T 17: 66,289,900 (GRCm39) D1844E probably damaging Het
Ankub1 G A 3: 57,573,039 (GRCm39) R228* probably null Het
Apol6 A C 15: 76,934,898 (GRCm39) probably benign Het
Ascc2 G A 11: 4,629,506 (GRCm39) V618M probably damaging Het
Asic3 A G 5: 24,619,046 (GRCm39) T113A probably benign Het
BC034090 T A 1: 155,093,151 (GRCm39) H769L probably benign Het
Bcl11a G T 11: 24,035,458 (GRCm39) E65* probably null Het
Birc6 G T 17: 74,905,077 (GRCm39) R1290L possibly damaging Het
C6 A G 15: 4,819,063 (GRCm39) E465G probably benign Het
Cav2 T A 6: 17,282,078 (GRCm39) I112N probably damaging Het
Cep131 G A 11: 119,957,539 (GRCm39) A848V probably damaging Het
Cul4a A G 8: 13,173,493 (GRCm39) N180S probably benign Het
Dhx38 A G 8: 110,287,327 (GRCm39) S214P probably damaging Het
Dmxl2 A G 9: 54,323,271 (GRCm39) V1197A possibly damaging Het
Dynlt1f A G 17: 6,923,181 (GRCm39) S7P not run Het
Eef1ece2 T A 16: 20,461,237 (GRCm39) Y641* probably null Het
Epha1 T A 6: 42,342,356 (GRCm39) T331S possibly damaging Het
Hus1b A G 13: 31,130,847 (GRCm39) Y271H probably damaging Het
Kmt2b A G 7: 30,268,978 (GRCm39) V2610A possibly damaging Het
Lama2 A G 10: 27,141,046 (GRCm39) L651P probably damaging Het
Lgr5 T C 10: 115,298,661 (GRCm39) Y361C probably damaging Het
Map1s T C 8: 71,366,142 (GRCm39) V349A probably benign Het
Map3k6 A G 4: 132,977,388 (GRCm39) R912G probably benign Het
Mtarc2 A T 1: 184,573,622 (GRCm39) F92Y possibly damaging Het
Nampt T A 12: 32,900,433 (GRCm39) H459Q probably benign Het
Nlrp1a T C 11: 70,999,869 (GRCm39) M817V probably benign Het
Npsr1 A G 9: 24,225,026 (GRCm39) R345G probably benign Het
Nuak2 G A 1: 132,244,019 (GRCm39) A18T possibly damaging Het
Or4d6 T C 19: 12,086,385 (GRCm39) D175G possibly damaging Het
Or5ak23 A G 2: 85,244,479 (GRCm39) V248A probably damaging Het
Pierce1 TCTCTGGGGCAGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTCTGGGGCAGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTCTGGGGCGGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTC TCTCTGGGGCAGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTCTGGGGCGGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTC 2: 28,356,122 (GRCm39) probably benign Het
Ppp4r3b T C 11: 29,138,540 (GRCm39) F296S possibly damaging Het
Pramel51 A T 12: 88,143,085 (GRCm39) Y373N probably benign Het
Pycr2 T C 1: 180,732,083 (GRCm39) F19L probably benign Het
Robo2 T A 16: 73,832,003 (GRCm39) T226S possibly damaging Het
Rock1 A T 18: 10,140,194 (GRCm39) N132K probably damaging Het
Rp1 A T 1: 4,355,063 (GRCm39) L379Q unknown Het
Sema6d A G 2: 124,499,892 (GRCm39) I323V possibly damaging Het
Slc12a4 A G 8: 106,672,479 (GRCm39) I814T probably damaging Het
Slc18a2 G A 19: 59,272,584 (GRCm39) G352R probably damaging Het
Slc39a14 T C 14: 70,547,276 (GRCm39) T357A possibly damaging Het
Smarcad1 T A 6: 65,029,695 (GRCm39) D94E probably benign Het
Sorcs2 A G 5: 36,183,220 (GRCm39) Y1018H probably benign Het
Srebf1 G T 11: 60,090,947 (GRCm39) T1069K possibly damaging Het
St3gal3 A G 4: 117,821,553 (GRCm39) V123A probably benign Het
Stradb A G 1: 59,030,310 (GRCm39) Y188C unknown Het
Styxl2 T C 1: 165,935,604 (GRCm39) D198G probably damaging Het
Sult2a2 T C 7: 13,513,430 (GRCm39) F186L probably benign Het
Syne2 A G 12: 75,974,164 (GRCm39) T1120A probably benign Het
Taok1 A T 11: 77,446,440 (GRCm39) S430T probably benign Het
Tmem62 A T 2: 120,837,411 (GRCm39) I573L probably benign Het
Trav9-1 T C 14: 53,725,581 (GRCm39) S7P probably benign Het
U2af1l4 A T 7: 30,262,982 (GRCm39) I24F probably damaging Het
Usp33 T A 3: 152,097,302 (GRCm39) I840N probably damaging Het
Vmn2r74 A C 7: 85,601,544 (GRCm39) I698S probably damaging Het
Zfp352 C T 4: 90,111,896 (GRCm39) P12L possibly damaging Het
Zfp507 T A 7: 35,493,969 (GRCm39) E358V probably damaging 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
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
R9570:Col8a1 UTSW 16 57,448,539 (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'- GGCATTTGGAGAAACACCTGG -3'
(R):5'- ATCTGCCAGATATGGGACTAGG -3'

Sequencing Primer
(F):5'- ATTTGGAGAAACACCTGGTCTCCG -3'
(R):5'- AATTGATGGGGTGAAACCTCC -3'
Posted On 2019-10-17