VCV000511079.2 - ClinVar

NM_000761.5(CYP1A2):c.-9-154C>A

Germline

Classification

criteria provided, multiple submitters, no conflicts. Learn more about how ClinVar calculates review status.

Likely benign
Likely benign (2)

2 out of 2 submissions contributed to this classification

The aggregate germline classification for this variant, typically for a monogenic or Mendelian disorder as in the ACMG/AMP guidelines, or for response to a drug. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the aggregate classification.

Somatic

No data submitted for somatic clinical impact

Somatic

No data submitted for oncogenicity

Variant Details

Identifiers

NM_000761.5(CYP1A2):c.-9-154C>A

Variation ID: 511079 Accession: VCV000511079.2

Type and length

single nucleotide variant, 1 bp

Location

Cytogenetic: 15q24.1 15: 74749576 (GRCh38) [ NCBI UCSC ] 15: 75041917 (GRCh37) [ NCBI UCSC ]

Timeline in ClinVar

	First in ClinVar Help The date this variant first appeared in ClinVar with each type of classification.	Last submission Help The date of the most recent submission for each type of classification for this variant.	Last evaluated Help The most recent date that a submitter evaluated this variant for each type of classification.
Germline	Apr 9, 2018	Sep 29, 2024	Mar 9, 2018

HGVS

Nucleotide	Protein	Molecular consequence
NM_000761.5:c.-9-154C>A MANE Select Help Transcripts from the Matched Annotation from the NCBI and EMBL-EBI (MANE) collaboration.		intron variant
NC_000015.10:g.74749576C>A
NC_000015.9:g.75041917C>A
NG_008431.2:g.32035C>A
NG_055245.1:g.5246C>A
NG_061543.1:g.5732C>A
LRG_1274:g.5732C>A
LRG_1274t1:c.-9-154C>A

... more HGVS ... less HGVS

Protein change

Other names

-163C>A
CYP1A2*1F

Canonical SPDI

NC_000015.10:74749575:C:A

Global minor allele frequency (GMAF) Help The global minor allele frequency calculated by the 1000 Genomes Project. The minor allele at this location is indicated in parentheses and may be different from the allele represented by this VCV record.

0.37021 (C)

Allele frequency Help The frequency of the allele represented by this VCV record.

1000 Genomes Project 0.62979

1000 Genomes Project 30x 0.63429

The Genome Aggregation Database (gnomAD) 0.67254

The Genome Aggregation Database (gnomAD) 0.67498

Trans-Omics for Precision Medicine (TOPMed) 0.67551

Links

ClinGen: CA14135597 Genetic Testing Registry (GTR): GTR000613302 dbSNP: rs762551 VarSome

Genes

Gene	OMIM	ClinGen Gene Dosage Sensitivity Curation		Variation Viewer Help Links to Variation Viewer, a genome browser to view variation data from NCBI databases.	Related variants
Gene	OMIM	HI score Help The haploinsufficiency score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team.	TS score Help The triplosensitivity score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team.		Within gene Help The number of variants in ClinVar that are contained within this gene, with a link to view the list of variants.	All Help The number of variants in ClinVar for this gene, including smaller variants within the gene and larger CNVs that overlap or fully contain the gene.
CYP1A2		-	-	GRCh38 GRCh37	62	108
LOC110467516	-	-	-	GRCh38	-	13

Conditions - Germline

Condition Help The condition for this variant-condition (RCV) record in ClinVar.	Classification Help The aggregate germline classification for this variant-condition (RCV) record in ClinVar. The number of submissions that contribute to this aggregate classification is shown in parentheses. (# of submissions)	Review status Help The aggregate review status for this variant-condition (RCV) record in ClinVar. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the review status.	Last evaluated Help The most recent date that a submitter evaluated this variant for the condition.	Variation/condition record Help The RCV accession number, with most recent version number, for the variant-condition record, with a link to the RCV web page.
not specified	Likely benign (1)	criteria provided, single submitter	Mar 9, 2018	RCV000607978.1
not provided	Likely benign (1)	criteria provided, single submitter	-	RCV004705691.1

Submissions - Germline

Classification Help The submitted germline classification for each SCV record. (Last evaluated)	Review status Help Stars represent the review status, or the level of review supporting the submitted (SCV) record. This value is calculated by NCBI based on data from the submitter. Read our rules for calculating the review status. This column also includes a link to the submitter’s assertion criteria if provided, and the collection method. (Assertion criteria)	Condition Help The condition for the classification, provided by the submitter for this submitted (SCV) record. This column also includes the affected status and allele origin of individuals observed with this variant.	Submitter Help The submitting organization for this submitted (SCV) record. This column also includes the SCV accession and version number, the date this SCV first appeared in ClinVar, and the date that this SCV was last updated in ClinVar.	Expand all rows Collapse all rows Help This column includes more information supporting the classification, including citations, the comment on classification, and detailed evidence provided as observations of the variant by the submitter.
Likely benign (Mar 09, 2018) C Contributing to aggregate classification	criteria provided, single submitter (GeneDx Variant Classification (06012015))	not specified	GeneDx Accession: SCV000721505.1 First in ClinVar: Apr 09, 2018 Last updated: Apr 09, 2018	Comment: show This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. (less) Observation: 1 Collection method: clinical testing Allele origin: germline Affected status: yes Observation 1 Collection method: clinical testing Allele origin: germline Affected status: yes

Likely benign (-) C Contributing to aggregate classification	criteria provided, single submitter (ACMG Guidelines, 2015)	not provided (Unknown mechanism)	Breakthrough Genomics, Breakthrough Genomics Accession: SCV005211055.1 First in ClinVar: Sep 29, 2024 Last updated: Sep 29, 2024	Observation: 1 Collection method: not provided Allele origin: germline Affected status: yes Observation 1 Collection method: not provided Allele origin: germline Affected status: yes

Comment:

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease.

Citations for germline classification of this variant

There are no citations for germline classification of this variant in ClinVar. If you know of citations for this variation, please consider submitting that information to ClinVar.

Text-mined citations for rs762551 ...

These citations are identified by LitVar using the rs number, so they may include citations for more than one variant at this location. Please review the LitVar results carefully for your variant of interest.

Record last updated Sep 27, 2025