Overview

Variant ID 251
Entrez Gene ID 1278
Gene COL1A2 (GeneCards)
Location hg19 7:94049603-94049603
hg38 7:94420291-94420291
Disease Osteogenesis imperfecta type2 (view all the variants in this disease)
Method NA
Mutation(HGVS format) NC_000007.13:g.94049603 C>T (Genome Assembly: hg19)

Other information

Exon or Intron Intron
Exon number 35
Exon nc 5
Position in protein NA
Amino acid changes in protein NA > NA
Position in cDNA 2133
Changes in cDNA G > A
mRNA accession NM_000089.3
mRNA length 4101
Reference length 159138663

Annotations and predictions

MAF in gnomAD genome (version 2.0.1) 0
EIGEN score 1.8225
CADD Raw score (version 1.3) 1.408036 (Deleterious)
FATHMM raw prediction score 0.97423 (Tolerated)
Deleterious probability by DeFine 0.9566 (Deleterious)
Entrez Gene ID 1278 (NCBI Gene)
Official Gene Symbol COL1A2 (GeneCards)
Number of variants in COL1A2 in this database 6 (view all the variants)
Full name collagen type I alpha 2 chain
Band 7q21.3
Other IDs Vega: OTTHUMG00000148675
OMIM: 120160
HGNC: HGNC:2198
Ensembl: ENSG00000164692
Other names OI4, EDSCV, EDSARTH2
Summary This gene encodes the pro-alpha2 chain 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 VIIB, recessive Ehlers-Danlos syndrome Classical type, idiopathic osteoporosis, and atypical Marfan syndrome. Symptoms associated with mutations in this gene, however, tend to be less severe than mutations in the gene for the alpha1 chain of type I collagen (COL1A1) reflecting the different role of alpha2 chains in matrix integrity. Three 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 21239989.08 (view all the variants in this individual)
Pubmed ID 21239989
Whose mosaic mutation Father  
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;