NM_001395414.1:c.2924C>A

Variant names:

• chr6-31028355-C-A
• rs12665700
• NM_001395414.1:c.2924C>A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_001395414.1(MUC22):​c.2924C>A​(p.Thr975Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000217 in 1,382,876 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 31)
  • Exomes 𝑓: 0.0000022 (0 hom.)
• Consequence: MUC22 NM_001395414.1 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.00700
• Publications: 0 publications found

Genes affected

MUC22 (HGNC:39755): (mucin 22) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.13039526).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001395414.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	MUC22	NM_001395414.1	MANE Select	c.2924C>A	p.Thr975Asn	missense	Exon 2 of 4	NP_001382343.1
	MUC22	NM_001318484.1		c.2933C>A	p.Thr978Asn	missense	Exon 3 of 5	NP_001305413.1
	MUC22	NM_001198815.1		c.2924C>A	p.Thr975Asn	missense	Exon 3 of 5	NP_001185744.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	MUC22	ENST00000561890.1	TSL:2 MANE Select	c.2924C>A	p.Thr975Asn	missense	Exon 2 of 4	ENSP00000455906.1

Frequencies

GnomAD3 genomes Cov.: 31

GnomAD4 exome AF: 0.00000217 AC: 3 AN: 1382876 Hom.: 0 Cov.: 76 AF XY: 0.00000293 AC XY: 2 AN XY: 682318

African (AFR) AF: 0.0000950 AC: 3 AN: 31578

American (AMR) AF: 0.00 AC: 0 AN: 35680

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25174

East Asian (EAS) AF: 0.00 AC: 0 AN: 35566

South Asian (SAS) AF: 0.00 AC: 0 AN: 79206

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 33460

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5692

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1078628

Other (OTH) AF: 0.00 AC: 0 AN: 57892

GnomAD4 genome Cov.: 31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.21
BayesDel_addAF	Benign	-0.33	T
BayesDel_noAF	Benign	-0.72
CADD	Benign	10
DANN	Benign	0.20
DEOGEN2	Benign	0.0080	T
FATHMM_MKL	Benign	0.028	N
LIST_S2	Benign	0.38	T
M_CAP	Uncertain	0.098	D
MetaRNN	Benign	0.13	T
MutationAssessor	Benign	0.34	N
PhyloP100		0.0070
PrimateAI	Benign	0.18	T
PROVEAN	Benign	-1.7	N
Sift	Benign	0.054	T
Sift4G	Uncertain	0.019	D
Vest4		0.055
MVP		0.22
GERP RS		2.6
Varity_R		0.11
gMVP		0.045
Mutation Taster		=98/2	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.0		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs12665700; hg19: chr6-30996132;