Incidental Mutation 'IGL01776:Col8a2'
ID 153875
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Col8a2
Ensembl Gene ENSMUSG00000056174
Gene Name collagen, type VIII, alpha 2
Synonyms
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.407) question?
Stock # IGL01776
Quality Score
Status
Chromosome 4
Chromosomal Location 126180587-126208123 bp(+) (GRCm39)
Type of Mutation unclassified
DNA Base Change (assembly) C to A at 126203598 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000123003 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070132] [ENSMUST00000128435]
AlphaFold P25318
Predicted Effect probably benign
Transcript: ENSMUST00000070132
SMART Domains Protein: ENSMUSP00000070270
Gene: ENSMUSG00000056174

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
low complexity region 25 33 N/A INTRINSIC
low complexity region 60 69 N/A INTRINSIC
low complexity region 72 105 N/A INTRINSIC
Pfam:Collagen 116 168 1.2e-9 PFAM
low complexity region 207 237 N/A INTRINSIC
internal_repeat_1 240 259 1.3e-7 PROSPERO
low complexity region 260 327 N/A INTRINSIC
low complexity region 342 387 N/A INTRINSIC
internal_repeat_1 388 407 1.3e-7 PROSPERO
low complexity region 408 429 N/A INTRINSIC
low complexity region 440 459 N/A INTRINSIC
low complexity region 471 530 N/A INTRINSIC
low complexity region 545 557 N/A INTRINSIC
C1Q 564 699 2.44e-78 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000128435
SMART Domains Protein: ENSMUSP00000123003
Gene: ENSMUSG00000056174

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
low complexity region 25 33 N/A INTRINSIC
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the alpha 2 chain of type VIII collagen. This protein is a major component of the basement membrane of the corneal endothelium and forms homo- or heterotrimers with alpha 1 (VIII) type collagens. Defects in this gene are associated with Fuchs endothelial corneal dystrophy and posterior polymorphous corneal dystrophy type 2. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2014]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit a thinner Descemet's membrane of the cornea. Mice heterozygous or homozygous for an ENU-induced mutation exhibit thin cornea, corneal epithelium, stroma, and Descemet membrane, and enlarged anterior chamber. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 23 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankrd17 G A 5: 90,431,223 (GRCm39) Q854* probably null Het
Armc8 A G 9: 99,408,936 (GRCm39) probably benign Het
Chrna7 A G 7: 62,749,267 (GRCm39) V405A probably benign Het
Dcn A G 10: 97,330,938 (GRCm39) I91V possibly damaging Het
Dock7 T A 4: 98,829,178 (GRCm39) R2069S possibly damaging Het
Gm7247 A G 14: 51,759,356 (GRCm39) S112G possibly damaging Het
Hmcn1 T G 1: 150,547,789 (GRCm39) T2721P possibly damaging Het
Hsd3b3 T C 3: 98,651,163 (GRCm39) T96A probably benign Het
Ifi207 G A 1: 173,552,610 (GRCm39) L936F probably damaging Het
Kcp G A 6: 29,497,907 (GRCm39) P477S probably damaging Het
Mei1 T C 15: 81,980,133 (GRCm39) probably null Het
Mgmt T A 7: 136,723,293 (GRCm39) L121* probably null Het
Mrps35 G A 6: 146,972,214 (GRCm39) V286I probably benign Het
Naxd T C 8: 11,555,525 (GRCm39) probably null Het
Pam A G 1: 97,813,325 (GRCm39) probably null Het
Plcxd1 G A 5: 110,249,246 (GRCm39) probably benign Het
Rasgrp1 A G 2: 117,117,321 (GRCm39) probably null Het
Spag9 C T 11: 94,007,553 (GRCm39) probably benign Het
Spire2 T C 8: 124,086,131 (GRCm39) S288P probably damaging Het
Stk11ip T C 1: 75,504,465 (GRCm39) V322A probably benign Het
Syt17 A C 7: 118,009,176 (GRCm39) L343R probably damaging Het
Tap1 G A 17: 34,412,102 (GRCm39) V436I possibly damaging Het
Virma C T 4: 11,527,792 (GRCm39) R1228C probably damaging Het
Other mutations in Col8a2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00952:Col8a2 APN 4 126,203,584 (GRCm39) missense probably damaging 0.99
IGL03367:Col8a2 APN 4 126,205,991 (GRCm39) missense probably damaging 1.00
R1861:Col8a2 UTSW 4 126,205,417 (GRCm39) unclassified probably benign
R1909:Col8a2 UTSW 4 126,205,926 (GRCm39) missense possibly damaging 0.63
R2038:Col8a2 UTSW 4 126,205,108 (GRCm39) unclassified probably benign
R2866:Col8a2 UTSW 4 126,204,992 (GRCm39) unclassified probably benign
R4013:Col8a2 UTSW 4 126,204,908 (GRCm39) unclassified probably benign
R4586:Col8a2 UTSW 4 126,204,812 (GRCm39) unclassified probably benign
R4995:Col8a2 UTSW 4 126,204,581 (GRCm39) missense probably damaging 0.98
R5160:Col8a2 UTSW 4 126,204,205 (GRCm39) missense possibly damaging 0.77
R5574:Col8a2 UTSW 4 126,205,061 (GRCm39) unclassified probably benign
R5858:Col8a2 UTSW 4 126,205,093 (GRCm39) unclassified probably benign
R6803:Col8a2 UTSW 4 126,205,793 (GRCm39) missense probably damaging 1.00
R8876:Col8a2 UTSW 4 126,204,647 (GRCm39) missense probably damaging 0.96
R9523:Col8a2 UTSW 4 126,205,273 (GRCm39) missense unknown
Z1177:Col8a2 UTSW 4 126,205,336 (GRCm39) missense unknown
Posted On 2014-02-04