ClinVar Genomic variation as it relates to human health
NM_021907.5(DTNB):c.950A>G (p.His317Arg)
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.
Stars represent the aggregate review status, or the level of review supporting the aggregate germline classification for this VCV record. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the review status. The number of submissions which contribute to this review status is shown in parentheses.
No data submitted for somatic clinical impact
No data submitted for oncogenicity
Variant Details
- Identifiers
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NM_021907.5(DTNB):c.950A>G (p.His317Arg)
Variation ID: 2344955 Accession: VCV002344955.2
- Type and length
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single nucleotide variant, 1 bp
- Location
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Cytogenetic: 2p23.3 2: 25531524 (GRCh38) [ NCBI UCSC ] 2: 25754393 (GRCh37) [ NCBI UCSC ]
- Timeline in ClinVar
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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 Feb 8, 2023 May 1, 2024 Oct 20, 2021 - HGVS
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Nucleotide Protein Molecular
consequenceNM_021907.5:c.950A>G MANE Select Help Transcripts from the Matched Annotation from the NCBI and EMBL-EBI (MANE) collaboration.
NP_068707.1:p.His317Arg missense NM_001256303.2:c.950A>G NP_001243232.1:p.His317Arg missense NM_001256304.3:c.950A>G NP_001243233.1:p.His317Arg missense NM_001256308.2:c.779A>G NP_001243237.1:p.His260Arg missense NM_001320932.2:c.338A>G NP_001307861.1:p.His113Arg missense NM_001320933.2:c.950A>G NP_001307862.1:p.His317Arg missense NM_001320934.2:c.950A>G NP_001307863.1:p.His317Arg missense NM_001320935.2:c.338A>G NP_001307864.1:p.His113Arg missense NM_001320936.2:c.950A>G NP_001307865.1:p.His317Arg missense NM_001351381.2:c.509A>G NP_001338310.1:p.His170Arg missense NM_001351382.2:c.950A>G NP_001338311.1:p.His317Arg missense NM_001351383.2:c.950A>G NP_001338312.1:p.His317Arg missense NM_001351384.2:c.950A>G NP_001338313.1:p.His317Arg missense NM_001351385.2:c.950A>G NP_001338314.1:p.His317Arg missense NM_001351386.2:c.950A>G NP_001338315.1:p.His317Arg missense NM_001351387.2:c.950A>G NP_001338316.1:p.His317Arg missense NM_001351388.2:c.950A>G NP_001338317.1:p.His317Arg missense NM_001351389.2:c.950A>G NP_001338318.1:p.His317Arg missense NM_001351390.2:c.950A>G NP_001338319.1:p.His317Arg missense NM_001351391.2:c.950A>G NP_001338320.1:p.His317Arg missense NM_001351392.2:c.509A>G NP_001338321.1:p.His170Arg missense NM_001351393.2:c.509A>G NP_001338322.1:p.His170Arg missense NM_001351394.2:c.950A>G NP_001338323.1:p.His317Arg missense NM_001351395.2:c.-1334A>G 5 prime UTR NM_001394686.1:c.509A>G NP_001381615.1:p.His170Arg missense NM_033147.4:c.950A>G NP_149159.2:p.His317Arg missense NM_033148.4:c.950A>G NP_149160.1:p.His317Arg missense NM_183360.3:c.950A>G NP_899204.1:p.His317Arg missense NM_183361.3:c.950A>G NP_899205.1:p.His317Arg missense NR_147180.2:n.1143A>G non-coding transcript variant NC_000002.12:g.25531524T>C NC_000002.11:g.25754393T>C - Protein change
- H170R, H260R, H317R, H113R
- Other names
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- Canonical SPDI
- NC_000002.12:25531523:T:C
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Functional
consequence HelpThe effect of the variant on RNA or protein function, based on experimental evidence from submitters.
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Global minor allele
frequency (GMAF) HelpThe 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.
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Allele frequency
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The frequency of the allele represented by this VCV record.
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- Links
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 | ||
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HI score
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The haploinsufficiency score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team. |
TS score
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The triplosensitivity score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team. |
Within gene
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The number of variants in ClinVar that are contained within this gene, with a link to view the list of variants. |
All
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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. |
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DTNB | - | - |
GRCh38 GRCh37 |
40 | 69 |
Conditions - Germline
Condition
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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
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The most recent date that a submitter evaluated this variant for the condition. |
Variation/condition record
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The RCV accession number, with most recent version number, for the variant-condition record, with a link to the RCV web page. |
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Uncertain significance (1) |
criteria provided, single submitter
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Oct 20, 2021 | RCV004186288.1 |
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
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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
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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. |
More information
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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. |
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Uncertain significance
(Oct 20, 2021)
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criteria provided, single submitter
Method: clinical testing
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not specified
Affected status: unknown
Allele origin:
germline
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Ambry Genetics
Accession: SCV003680139.2
First in ClinVar: Feb 07, 2023 Last updated: May 01, 2024 |
Comment:
The c.950A>G (p.H317R) alteration is located in exon 9 (coding exon 8) of the DTNB gene. This alteration results from a A to G substitution … (more)
The c.950A>G (p.H317R) alteration is located in exon 9 (coding exon 8) of the DTNB gene. This alteration results from a A to G substitution at nucleotide position 950, causing the histidine (H) at amino acid position 317 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. (less)
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Germline Functional Evidence
There is no functional evidence in ClinVar for this variation. If you have generated functional data for this variation, please consider submitting that data to ClinVar. |
Citations for germline classification of this variant
HelpThere 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 this variant ...
HelpRecord last updated Nov 25, 2024
This date represents the last time this VCV record was updated. The update may be due to an update to one of the included submitted records (SCVs), or due to an update that ClinVar made to the variant such as adding HGVS expressions or a rs number. So this date may be different from the date of the “most recent submission” reported at the top of this page.