NM_000275.3(OCA2):c.1503+5G>A AND Tyrosinase-positive oculocutaneous albinism

Germline classification:: Pathogenic/Likely pathogenic (3 submissions)
Last evaluated:: Nov 7, 2021
Review status:: 2 stars out of maximum of 4 stars
criteria provided, multiple submitters, no conflicts

Somatic classification of clinical impact:: None
Review status:: (0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided

Somatic classification of oncogenicity:: None
Review status:: (0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided

Record status:: current
Accession:: RCV000193557.8

Allele description [Variation Report for NM_000275.3(OCA2):c.1503+5G>A]

NM_000275.3(OCA2):c.1503+5G>A

Gene:

OCA2:OCA2 melanosomal transmembrane protein [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

15q13.1

Genomic location:

Preferred name:

NM_000275.3(OCA2):c.1503+5G>A

HGVS:

NC_000015.10:g.27983340C>T
NG_009846.1:g.120973G>A
NM_000275.3:c.1503+5G>AMANE SELECT
NM_001300984.2:c.1431+5G>A
NC_000015.9:g.28228486C>T
NM_000275.2:c.1503+5G>A

Links:

dbSNP: rs368124046

NCBI 1000 Genomes Browser:

rs368124046

Molecular consequence:

NM_000275.3:c.1503+5G>A - intron variant - [Sequence Ontology: SO:0001627]
NM_001300984.2:c.1431+5G>A - intron variant - [Sequence Ontology: SO:0001627]

Observations:

Condition(s)

Name:: Tyrosinase-positive oculocutaneous albinism (OCA2)
Synonyms:: ALBINISM II; Albinism 2; Albinoidism; See all synonyms [MedGen]
Identifiers:: MONDO: MONDO:0008746; MedGen: C0268495; Orphanet: 79432; OMIM: 203200

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV000248367	Genetic Services Laboratory, University of Chicago	criteria provided, single submitter (ACMG Guidelines, 2015)	Pathogenic (May 26, 2015)	germline	clinical testing	PubMed (1) [See all records that cite this PMID]
SCV000891285	Molecular Diagnostics Laboratory, M Health Fairview: University of Minnesota	criteria provided, single submitter (ACMG Guidelines, 2015)	Likely pathogenic (May 31, 2016)	germline	clinical testing	PubMed (2) [See all records that cite these PMIDs] 24361966, 25741868
SCV002040575	Genome-Nilou Lab	criteria provided, single submitter (ACMG Guidelines, 2015)	Likely pathogenic (Nov 7, 2021)	germline	clinical testing	PubMed (1) [See all records that cite this PMID]

Submission Accession

Submitter

Review Status
(Assertion method)

Clinical Significance
(Last evaluated)

Origin

Method

Citations

SCV000248367

Genetic Services Laboratory, University of Chicago

criteria provided, single submitter

(ACMG Guidelines, 2015)

Pathogenic
(May 26, 2015)

germline

clinical testing

PubMed (1)
[See all records that cite this PMID]

SCV000891285

Molecular Diagnostics Laboratory, M Health Fairview: University of Minnesota

criteria provided, single submitter

(ACMG Guidelines, 2015)

Likely pathogenic
(May 31, 2016)

germline

clinical testing

PubMed (2)
[See all records that cite these PMIDs]

SCV002040575

Genome-Nilou Lab

criteria provided, single submitter

(ACMG Guidelines, 2015)

Likely pathogenic
(Nov 7, 2021)

germline

clinical testing

PubMed (1)
[See all records that cite this PMID]

Help

Summary from all submissions

Ethnicity	Origin	Affected	Individuals	Families	Chromosomes tested	Number Tested	Family history	Method
not provided	germline	yes	1	not provided	not provided	1	not provided	clinical testing
not provided	germline	no	not provided	not provided	not provided	not provided	not provided	clinical testing

Citations

PubMed

Functional characterization of two novel splicing mutations in the OCA2 gene associated with oculocutaneous albinism type II.

Rimoldi V, Straniero L, Asselta R, Mauri L, Manfredini E, Penco S, Gesu GP, Del Longo A, Piozzi E, Soldà G, Primignani P.

Gene. 2014 Mar 1;537(1):79-84. doi: 10.1016/j.gene.2013.11.102. Epub 2013 Dec 18.

PubMed [citation]

PMID:: 24361966

Standards and guidelines for the interpretation of sequence variants: a joint consensus recommendation of the American College of Medical Genetics and Genomics and the Association for Molecular Pathology.

Richards S, Aziz N, Bale S, Bick D, Das S, Gastier-Foster J, Grody WW, Hegde M, Lyon E, Spector E, Voelkerding K, Rehm HL; ACMG Laboratory Quality Assurance Committee..

Genet Med. 2015 May;17(5):405-24. doi: 10.1038/gim.2015.30. Epub 2015 Mar 5.

PubMed [citation]

PMID:: 25741868
PMCID:: PMC4544753

Details of each submission

From Genetic Services Laboratory, University of Chicago, SCV000248367.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	not provided	not provided	not provided	clinical testing	PubMed (1)

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	germline	yes	not provided	not provided	not provided		not provided	not provided	not provided	not provided

From Molecular Diagnostics Laboratory, M Health Fairview: University of Minnesota, SCV000891285.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	1	not provided	not provided	clinical testing	PubMed (2)

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	germline	yes	1	not provided	not provided		1	not provided	not provided	not provided

From Genome-Nilou Lab, SCV002040575.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	not provided	not provided	not provided	clinical testing	PubMed (1)

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	germline	no	not provided	not provided	not provided		not provided	not provided	not provided	not provided

Last Updated: Oct 13, 2024

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