There are a number of errors in the published article.
Reference sequences for genes with identified variants were inadvertently omitted from the published pdf. The GenBank reference sequence records are:
COL1A1 gene: NG_007400.1, COL1A1 mRNA: NM_000088.3
COL1A2 gene: NG_007405.1, COL1A2 mRNA: NM_000089.3
The variant in patient 2, reported as c.2191G>C in Table 2 should be c.2192G>C, which yields the stated amino acid change p.Gly731Ala. Please see the correct Table 2 here.
Table 2. Mutations identified in OI patients.
| Sample | Gene | Exon/Intron | Mutation (cDNA) | Mutation (Protein) | Mutation Type | Zygosity of mutation |
|---|---|---|---|---|---|---|
| 1 | COL1A1 | Intron 1 | c.104-1 G>A | NA | Splicing | Heterozygous |
| 2 | COL1A1 | Exon 32 | c.2192 G>C* | p.Gly731Ala | Missense | Heterozygous |
| 3 | COL1A1 | Exon 38 | c.2569 G>T | p.Gly857Cys | Missense | Heterozygous |
| 4 | COL1A2 | Exon 24 | c.1135 G>A | p.Gly379Arg | Missense | Heterozygous |
| 5 | COL1A1 | Intron 17 | c.1155+1 G>A | NA | Splicing | Heterozygous |
| 6 | COL1A1 | Intron 17 | c.1155+1 G>A | NA | Splicing | Heterozygous |
| 7 | COL1A2 | Intron 19 | c.937-3 C>T | NA | Splicing | Heterozygous |
| 8 | COL1A2 | Exon 23 | c.1310_1312dupGAT | p.Asp437dup | Insertion | |
| 9 | COL1A1 | Exon 15 | c.967 G>A | p.Gly323Arg | Missense | Heterozygous |
| 10 | COL1A2 | Exon 38 | c.2332 G>A | p.Gly778Ser | Missense | Heterozygous |
| 11 | COL1A2 | Exon 40 | c.2467 G>A | p. Gly823Ser | Missense | Heterozygous |
| 12 | COL1A1 | Exon 48 | c.3433 G>T | p.Gly1145Cys | Missense | Heterozygous |
| 13 | COL1A2 | Exon 52 | c.4048 G>A | p.Gly1350Ser | Missense | Heterozygous |
* new mutation found in the present study
The variant in patient 4, c.1135G>A, p.Gly379Arg in COL1A2, reported to be in exon 24 actually lies in exon 21.
The variant in patient 7, c.937-3C>T in COL1A2, reported to be in intron 19 actually lies in intron 18.
Sources for the sequence files in S3 Supplementary data information can be found online in the Ensembl database: http://www.ensembl.org/index.html as well as the Osteogenesis Imperfecta Variant Database: https://oi.gene.le.ac.uk/home.php
Reference
- 1. Wang Y, Cui Y, Zhou X, Han J (2015) Development of a High-Throughput Resequencing Array for the Detection of Pathogenic Mutations in Osteogenesis Imperfecta. PLoS ONE 10(3): e0119553 doi:10.1371/journal.pone.0119553 [DOI] [PMC free article] [PubMed] [Google Scholar]
