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NC_000003.11:g.(?_120365818)_(133465047_?)del AND Alkaptonuria

Germline classification:
Pathogenic (1 submission)
Last evaluated:
Dec 5, 2020
Review status:
1 star out of maximum of 4 stars
criteria provided, single submitter
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:
RCV002035459.6

Allele description [Variation Report for NC_000003.11:g.(?_120365818)_(133465047_?)del]

NC_000003.11:g.(?_120365818)_(133465047_?)del

Genes:
Variant type:
Deletion
Cytogenetic location:
3q13.33-22.1
Genomic location:
Chr3: 120365818 - 133465047 (on Assembly GRCh37)
Preferred name:
NC_000003.11:g.(?_120365818)_(133465047_?)del
HGVS:
NC_000003.11:g.(?_120365818)_(133465047_?)del

Condition(s)

Name:
Alkaptonuria (AKU)
Synonyms:
HOMOGENTISIC ACID OXIDASE DEFICIENCY; Alcaptonuria; Ochronosis, hereditary; See all synonyms [MedGen]
Identifiers:
MONDO: MONDO:0008753; MedGen: C0002066; Orphanet: 56; OMIM: 203500

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV002234133Labcorp Genetics (formerly Invitae), Labcorp
criteria provided, single submitter

(Invitae Variant Classification Sherloc (09022015))
Pathogenic
(Dec 5, 2020)
germlineclinical testing

PubMed (3)
[See all records that cite these PMIDs]

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedgermlineunknownnot providednot providednot providednot providednot providedclinical testing

Citations

PubMed

Natural history of alkaptonuria.

Phornphutkul C, Introne WJ, Perry MB, Bernardini I, Murphey MD, Fitzpatrick DL, Anderson PD, Huizing M, Anikster Y, Gerber LH, Gahl WA.

N Engl J Med. 2002 Dec 26;347(26):2111-21.

PubMed [citation]
PMID:
12501223

Mutation spectrum of homogentisic acid oxidase (HGD) in alkaptonuria.

Vilboux T, Kayser M, Introne W, Suwannarat P, Bernardini I, Fischer R, O'Brien K, Kleta R, Huizing M, Gahl WA.

Hum Mutat. 2009 Dec;30(12):1611-9. doi: 10.1002/humu.21120.

PubMed [citation]
PMID:
19862842
PMCID:
PMC2830005
See all PubMed Citations (3)

Details of each submission

From Labcorp Genetics (formerly Invitae), Labcorp, SCV002234133.4

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testing PubMed (3)

Description

For these reasons, this variant has been classified as Pathogenic. This variant has not been reported in the literature in individuals with HGD-related conditions. This sequence change is a complex rearrangement of the HGD gene. It does not change the copy number and likely represents an inversion which encompasses exons 1-8. It is expected to result in an absent or disrupted protein product. Loss-of-function variants in HGD are known to be pathogenic (PMID: 12501223, 19862842).

#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineunknownnot providednot providednot providednot providednot providednot providednot provided

Last Updated: Jan 13, 2025