NM_002180.3(IGHMBP2):c.304G>T (p.Ala102Ser) AND multiple conditions

Germline classification:: Likely benign (1 submission)
Last evaluated:: Jan 31, 2026
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:: RCV001084898.20

Allele description [Variation Report for NM_002180.3(IGHMBP2):c.304G>T (p.Ala102Ser)]

NM_002180.3(IGHMBP2):c.304G>T (p.Ala102Ser)

Gene:

IGHMBP2:immunoglobulin mu DNA binding protein 2 [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

11q13.3

Genomic location:

Preferred name:

NM_002180.3(IGHMBP2):c.304G>T (p.Ala102Ser)

HGVS:

NC_000011.10:g.68908192G>T
NG_007976.1:g.9342G>T
NM_002180.3:c.304G>TMANE SELECT
NP_002171.2:p.Ala102Ser
NP_002171.2:p.Ala102Ser
LRG_250t1:c.304G>T
LRG_250:g.9342G>T
LRG_250p1:p.Ala102Ser
NC_000011.9:g.68675660G>T
NM_002180.2:c.304G>T

Protein change:

A102S

Links:

dbSNP: rs35610053

Molecular consequence:

NM_002180.3:c.304G>T - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:: Autosomal recessive distal spinal muscular atrophy 1
Synonyms:: HMN VI; NEURONOPATHY, SEVERE INFANTILE AXONAL, WITH RESPIRATORY FAILURE; SEVERE INFANTILE AXONAL NEUROPATHY WITH RESPIRATORY FAILURE; See all synonyms [MedGen]
Identifiers:: MONDO: MONDO:0011436; MedGen: C1858517; Orphanet: 98920; OMIM: 604320

Name:: Charcot-Marie-Tooth disease axonal type 2S
Synonyms:: CHARCOT-MARIE-TOOTH DISEASE, AXONAL, AUTOSOMAL RECESSIVE, TYPE 2S; CHARCOT-MARIE-TOOTH NEUROPATHY, TYPE 2S
Identifiers:: MONDO: MONDO:0014511; MedGen: C4015349; Orphanet: 443073; OMIM: 616155

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV000642359	Labcorp Genetics (formerly Invitae), Labcorp	criteria provided, single submitter (Invitae Variant Classification Sherloc (09022015))	Likely benign (Jan 31, 2026)	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

SCV000642359

Labcorp Genetics (formerly Invitae), Labcorp

criteria provided, single submitter

(Invitae Variant Classification Sherloc (09022015))

Likely benign
(Jan 31, 2026)

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	unknown	not provided	not provided	not provided	not provided	not provided	clinical testing

Citations

PubMed

Sherloc: a comprehensive refinement of the ACMG-AMP variant classification criteria.

Nykamp K, Anderson M, Powers M, Garcia J, Herrera B, Ho YY, Kobayashi Y, Patil N, Thusberg J, Westbrook M; Invitae Clinical Genomics Group, Topper S.

Genet Med. 2017 Oct;19(10):1105-1117. doi: 10.1038/gim.2017.37. Epub 2017 May 11. Erratum in: Genet Med. 2020 Jan;22(1):240. doi: 10.1038/s41436-019-0624-9..

PubMed [citation]

PMID:: 28492532
PMCID:: PMC5632818

Details of each submission

From Labcorp Genetics (formerly Invitae), Labcorp, SCV000642359.10

#	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	unknown	not provided	not provided	not provided		not provided	not provided	not provided	not provided

Last Updated: Jun 20, 2026

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