Overview

Variant ID 257
Entrez Gene ID 1277
Gene COL1A1 (GeneCards)
Location hg19 17:48268787-48268787
hg38 17:50191426-50191426
Disease Osteogenesis imperfecta type2 (view all the variants in this disease)
Method NA
Mutation(HGVS format) NC_000017.10:g.48268787 C>A (Genome Assembly: hg19)

Other information

Exon or Intron Exon
Position in protein 731
Amino acid changes in protein G > V
Position in cDNA 2192
Changes in cDNA G > T
mRNA accession NM_000088.3
mRNA length 4395
Reference length 81195210

Annotations and predictions

MAF in gnomAD genome (version 2.0.1) 0
EIGEN score 1.0453
CADD Raw score (version 1.3) 7.383501 (Deleterious)
FATHMM raw prediction score 0.96856 (Tolerated)
SIFT score 0 (Deleterious)
LRT score 0 (Deleterious)
MutationTaster score 1 (Deleterious)
MutatioinAssessor score 4.325 (Deleterious)
PROVEAN score -7.7 (Deleterious)
MetaSVM score 1.027 (Deleterious)
MetaLR score 0.986 (Deleterious)
MCAP score 0.787 (Deleterious)
FitCons score 0.707 (Highly Significant p < 0.003 )
Genomic Evolutionary Rate Profiling (GERP) score 5.62
PhyloP score based on multiple alignment of 100 vertebrates 7.867
PhastCons score based on multiple alignment of 100 vertebrates 1
SiPhy log transformed odds ratio on multiple alignment of 29 mammals 18.429
Deleterious probability by iFish2 0.9994 (Deleterious)
Deleterious probability by DeFine 0.9616 (Deleterious)
Entrez Gene ID 1277 (NCBI Gene)
Official Gene Symbol COL1A1 (GeneCards)
Number of variants in COL1A1 in this database 15 (view all the variants)
Full name collagen type I alpha 1 chain
Band 17q21.33
Other IDs Vega: OTTHUMG00000148674
OMIM: 120150
HGNC: HGNC:2197
Ensembl: ENSG00000108821
Other names OI1, OI2, OI3, OI4, EDSC, EDSARTH1
Summary This gene encodes the pro-alpha1 chains of type I collagen whose triple helix comprises two alpha1 chains and one alpha2 chain. Type I is a fibril-forming collagen found in most connective tissues and is abundant in bone, cornea, dermis and tendon. Mutations in this gene are associated with osteogenesis imperfecta types I-IV, Ehlers-Danlos syndrome type VIIA, Ehlers-Danlos syndrome Classical type, Caffey Disease and idiopathic osteoporosis. Reciprocal translocations between chromosomes 17 and 22, where this gene and the gene for platelet-derived growth factor beta are located, are associated with a particular type of skin tumor called dermatofibrosarcoma protuberans, resulting from unregulated expression of the growth factor. Two transcripts, resulting from the use of alternate polyadenylation signals, have been identified for this gene. [provided by R. Dalgleish, Feb 2008]

Individual #1

Individual ID 21239989.01 (view all the variants in this individual)
Pubmed ID 21239989
Whose mosaic mutation Mother  
Phenotype 1  
Number of affected children 2
Disease Osteogenesis imperfecta type2 (view all the variants in this disease)
OMIM ID 166210

Publication #1: 21239989

Pubmed ID 21239989
Title Recurrence of perinatal lethal osteogenesis imperfecta in sibships: Parsing the risk between parental mosaicism for dominant mutations and autosomal recessive inheritance
Journal Genetics in Medicine
Publication date 2011.02
Disease Osteogenesis imperfecta type1
Number of cases Male cases: 3; Female cases: 5;