12-62508429-G-C

Variant names:

• chr12-62508429-G-C
• rs1036483591
• NM_015026.3:c.933G>C

Variant summary

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

The NM_015026.3(MON2):​c.933G>C​(p.Met311Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,613,986 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in the same amino acid substitution has been previously reported as Uncertain significance in ClinVar.

• Frequency:
  • Genomes: 𝑓 0.000013 (0 hom., cov: 32)
  • Exomes 𝑓: 0.0000014 (0 hom.)
• Consequence: MON2 NM_015026.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 9.84
• Publications: 0 publications found

Genes affected

MON2 (HGNC:29177): (MON2 homolog, regulator of endosome-to-Golgi trafficking) Predicted to be involved in Golgi to endosome transport. Located in early endosome membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015026.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	MON2	NM_015026.3	MANE Select	c.933G>C	p.Met311Ile	missense	Exon 8 of 35	NP_055841.2	Q7Z3U7-1
	MON2	NM_001278470.2		c.933G>C	p.Met311Ile	missense	Exon 8 of 34	NP_001265399.1	Q7Z3U7-5
	MON2	NM_001278471.2		c.933G>C	p.Met311Ile	missense	Exon 8 of 34	NP_001265400.1	Q7Z3U7-6

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	MON2	ENST00000393630.8	TSL:1 MANE Select	c.933G>C	p.Met311Ile	missense	Exon 8 of 35	ENSP00000377250.4	Q7Z3U7-1
	MON2	ENST00000393629.6	TSL:1	c.933G>C	p.Met311Ile	missense	Exon 8 of 34	ENSP00000377249.2	Q7Z3U7-5
	MON2	ENST00000552738.5	TSL:1	c.933G>C	p.Met311Ile	missense	Exon 8 of 34	ENSP00000449215.1	Q7Z3U7-6

Frequencies

GnomAD3 genomes AF: 0.0000131 AC: 2 AN: 152176 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000483

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.00000398 AC: 1 AN: 251402 AF XY: 0.00

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00

Gnomad OTH exome AF: 0.000163

GnomAD4 exome AF: 0.00000137 AC: 2 AN: 1461810 Hom.: 0 Cov.: 31 AF XY: 0.00 AC XY: 0 AN XY: 727204

African (AFR) AF: 0.0000299 AC: 1 AN: 33478

American (AMR) AF: 0.0000224 AC: 1 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26132

East Asian (EAS) AF: 0.00 AC: 0 AN: 39674

South Asian (SAS) AF: 0.00 AC: 0 AN: 86252

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53412

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5766

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1111982

Other (OTH) AF: 0.00 AC: 0 AN: 60390

GnomAD4 genome AF: 0.0000131 AC: 2 AN: 152176 Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2 AN XY: 74328

African (AFR) AF: 0.0000483 AC: 2 AN: 41430

American (AMR) AF: 0.00 AC: 0 AN: 15288

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3468

East Asian (EAS) AF: 0.00 AC: 0 AN: 5194

South Asian (SAS) AF: 0.00 AC: 0 AN: 4832

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10612

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68030

Other (OTH) AF: 0.00 AC: 0 AN: 2094

Alfa AF: 0.0000712 Hom.: 0

Bravo AF: 0.0000264

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.98
BayesDel_addAF	Pathogenic	0.30	D
BayesDel_noAF	Pathogenic	0.20
CADD	Pathogenic	26
DANN	Uncertain	1.0
DEOGEN2	Benign	0.043	T
Eigen	Uncertain	0.49
Eigen_PC	Uncertain	0.57
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Uncertain	0.92	D
M_CAP	Benign	0.034	D
MetaRNN	Uncertain	0.59	D
MetaSVM	Benign	-0.66	T
MutationAssessor	Benign	1.3	L
PhyloP100		9.8
PrimateAI	Pathogenic	0.80	D
PROVEAN	Uncertain	-2.5	D
REVEL	Uncertain	0.42
Sift	Uncertain	0.0080	D
Sift4G	Uncertain	0.029	D
Polyphen		0.88	P
Vest4		0.86
MutPred		0.33		Loss of helix (P = 0.0626)
MVP		0.64
ClinPred		0.88	D
GERP RS		5.1
Varity_R		0.53
gMVP		0.70
Mutation Taster		=17/83	disease causing

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: rs1036483591; hg19: chr12-62902209;