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NM_001127701.1(SERPINA1):c.1096G>A (p.Glu366Lys) AND Chronic obstructive pulmonary disease

Germline classification:
risk factor (1 submission)
Last evaluated:
Mar 4, 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:
RCV001195107.13

Allele description [Variation Report for NM_001127701.1(SERPINA1):c.1096G>A (p.Glu366Lys)]

NM_001127701.1(SERPINA1):c.1096G>A (p.Glu366Lys)

Gene:
SERPINA1:serpin family A member 1 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
14q32.13
Genomic location:
Preferred name:
NM_001127701.1(SERPINA1):c.1096G>A (p.Glu366Lys)
Other names:
E342K; Z allele; PI Z(AUGSBURG); PI Z(TUN); PI*Z; SERPINA1, GLU342LYS ON M1A; SERPINA1, GLU342LYS ON M2; Z; p.E366K
HGVS:
  • NC_000014.9:g.94378610C>T
  • NG_008290.1:g.17083G>A
  • NM_000295.5:c.1096G>AMANE SELECT
  • NM_001002235.3:c.1096G>A
  • NM_001002236.3:c.1096G>A
  • NM_001127700.2:c.1096G>A
  • NM_001127701.2:c.1096G>A
  • NM_001127702.2:c.1096G>A
  • NM_001127703.2:c.1096G>A
  • NM_001127704.2:c.1096G>A
  • NM_001127705.2:c.1096G>A
  • NM_001127706.2:c.1096G>A
  • NM_001127707.2:c.1096G>A
  • NP_000286.3:p.Glu366Lys
  • NP_000286.3:p.Glu366Lys
  • NP_001002235.1:p.Glu366Lys
  • NP_001002236.1:p.Glu366Lys
  • NP_001121172.1:p.Glu366Lys
  • NP_001121173.1:p.Glu366Lys
  • NP_001121173.1:p.Glu366Lys
  • NP_001121174.1:p.Glu366Lys
  • NP_001121175.1:p.Glu366Lys
  • NP_001121176.1:p.Glu366Lys
  • NP_001121177.1:p.Glu366Lys
  • NP_001121178.1:p.Glu366Lys
  • NP_001121179.1:p.Glu366Lys
  • LRG_575t1:c.1096G>A
  • LRG_575:g.17083G>A
  • LRG_575p1:p.Glu366Lys
  • NC_000014.8:g.94844947C>T
  • NM_000295.4:c.1096G>A
  • NM_000295.5:c.1096G>A
  • NM_001002235.2:c.1096G>A
  • NM_001127701.1:c.1096G>A
  • P01009:p.Glu366Lys
Protein change:
E366K; Glu342Lys
Links:
Genetic Testing Registry (GTR): GTR000006840; UniProtKB: P01009#VAR_007004; OMIM: 107400.0011; OMIM: 107400.0028; dbSNP: rs28929474
NCBI 1000 Genomes Browser:
rs28929474
Molecular consequence:
  • NM_000295.5:c.1096G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001002235.3:c.1096G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001002236.3:c.1096G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001127700.2:c.1096G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001127701.2:c.1096G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001127702.2:c.1096G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001127703.2:c.1096G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001127704.2:c.1096G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001127705.2:c.1096G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001127706.2:c.1096G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001127707.2:c.1096G>A - missense variant - [Sequence Ontology: SO:0001583]
Functional consequence:
effect on catalytic protein function [Variation Ontology: 0008]
Observations:
13

Condition(s)

Name:
Chronic obstructive pulmonary disease
Synonyms:
Chronic pulmonary obstruction
Identifiers:
MONDO: MONDO:0005002; MedGen: C0024117; OMIM: 606963; Human Phenotype Ontology: HP:0006510

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000200303Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
criteria provided, single submitter

(LMM Criteria)
risk factor
(Mar 4, 2020)
germlineclinical testing

PubMed (15)
[See all records that cite these PMIDs]

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedgermlineunknown1313not providednot providednot providedclinical testing

Citations

PubMed

Review: alpha 1-antitrypsin deficiency associated liver disease.

Qu D, Teckman JH, Perlmutter DH.

J Gastroenterol Hepatol. 1997 May;12(5):404-16. Review.

PubMed [citation]
PMID:
9195389

A review of α1-antitrypsin deficiency.

Stoller JK, Aboussouan LS.

Am J Respir Crit Care Med. 2012 Feb 1;185(3):246-59. doi: 10.1164/rccm.201108-1428CI. Epub 2011 Sep 29. Review.

PubMed [citation]
PMID:
21960536
See all PubMed Citations (15)

Details of each submission

From Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine, SCV000200303.6

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not provided13not providednot providedclinical testing PubMed (15)

Description

SERPINA1 c.1096G>A (p.Glu366Lys, commonly known as Z allele or PiMZ) has been associated with increased risk for chronic obstructive pulmonary disease (COPD). This variant has been observed in multiple ethnic backgrounds with highest frequencies in individuals of European non-Finnish ancestry (1.8%, Genome Aggregation Database (gnomAD); rs28929474) and is present in ClinVar (ID: 17967). Large meta-analyses have reported odds ratios of 2.31-3.54 (OR= 2.31 95% CI [1.60-3.35], Hersh 2004, OR=3.54 95% CI [2.14-5.85] Topic 2012) developing COPD in individuals who are heterozygous for this variant. In vitro functional studies provide some evidence that the p.Glu366Lys variant may impact protein function (Fregonese 2008). In summary, this variant is an established risk factor for COPD. SERPINA1 c.1096G>A (p.Glu366Lys, commonly known as Z allele or PiZZ and historically reported as p.Glu342Lys) has been associated with increased risk for chronic obstructive pulmonary disease (COPD). This variant has been observed in multiple ethnic backgrounds with highest frequencies in individuals of European non-Finnish ancestry (1.8%, Genome Aggregation Database (gnomAD); rs28929474) and is present in ClinVar (ID: 17967). A large meta-analysis has reported an odds ratio of 42.42 [95% CI 4.41–332.55] (Topic 2012) for developing COPD in individuals who are homozygous for this variant. In vitro functional studies provide some evidence that the p.Glu366Lys variant may impact protein function (Fregonese 2008). In summary, this variant is an established risk factor for COPD.

#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineunknownnot providednot providednot provided13not provided13not provided

Last Updated: Dec 14, 2024