Menu
GeneBe

5-53107173-A-G

Variant summary

Our verdict is Pathogenic. Variant got 10 ACMG points: 12P and 2B. PVS1PS1_ModeratePM2BP6_Moderate

The NM_004531.5(MOCS2):ā€‹c.2T>Cā€‹(p.Met1?) variant causes a start lost change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000547 in 1,461,840 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

MOCS2
NM_004531.5 start_lost

Scores

3
4
9

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.77
Variant links:
Genes affected
MOCS2 (HGNC:7193): (molybdenum cofactor synthesis 2) Eukaryotic molybdoenzymes use a unique molybdenum cofactor (MoCo) consisting of a pterin, termed molybdopterin, and the catalytically active metal molybdenum. MoCo is synthesized from precursor Z by the heterodimeric enzyme molybdopterin synthase. The large and small subunits of molybdopterin synthase are both encoded from this gene by overlapping open reading frames. The proteins were initially thought to be encoded from a bicistronic transcript. They are now thought to be encoded from monocistronic transcripts. Alternatively spliced transcripts have been found for this locus that encode the large and small subunits. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 10 ACMG points.

PVS1
Start lost variant, no new inframe start found.
PS1
Another start lost variant in NM_004531.5 (MOCS2) was described as [Pathogenic] in ClinVar as 6112
PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 5-53107173-A-G is Benign according to our data. Variant chr5-53107173-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2170097.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MOCS2NM_004531.5 linkuse as main transcriptc.2T>C p.Met1? start_lost 3/7 ENST00000396954.8
MOCS2NM_176806.4 linkuse as main transcriptc.189T>C p.Tyr63= synonymous_variant 3/7 ENST00000450852.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MOCS2ENST00000396954.8 linkuse as main transcriptc.2T>C p.Met1? start_lost 3/71 NM_004531.5 P1
MOCS2ENST00000450852.8 linkuse as main transcriptc.189T>C p.Tyr63= synonymous_variant 3/71 NM_176806.4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251456
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461840
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 23, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.43
D
BayesDel_noAF
Benign
-0.33
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.044
T
Eigen
Benign
-0.022
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.069
D
MetaRNN
Uncertain
0.73
D
MetaSVM
Benign
-0.69
T
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PROVEAN
Benign
-0.76
N
REVEL
Benign
0.17
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.010
B
Vest4
0.34
MutPred
0.99
Gain of glycosylation at M1 (P = 0.0258);
MVP
0.48
ClinPred
0.98
D
GERP RS
4.4
Varity_R
0.75
gMVP
0.57

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs772575104; hg19: chr5-52403003; API