chr5-53107172-C-T

Variant summary

Our verdict is Pathogenic. Variant got 13 ACMG points: 13P and 0B. PVS1PS1_ModeratePM2PP5

The ENST00000396954.8(MOCS2):​c.3G>A​(p.Met1?) variant causes a start lost change. The variant allele was found at a frequency of 0.000000684 in 1,461,842 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

MOCS2
ENST00000396954.8 start_lost

Scores

6
4
6

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 4.57
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 13 ACMG points.

PVS1
Start lost variant, no new inframe start found.
PS1
Another start lost variant in ENST00000396954.8 (MOCS2) was described as [Pathogenic] in ClinVar as 587508
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 5-53107172-C-T is Pathogenic according to our data. Variant chr5-53107172-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 6112.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MOCS2NM_004531.5 linkuse as main transcriptc.3G>A p.Met1? start_lost 3/7 ENST00000396954.8 NP_004522.1
MOCS2NM_176806.4 linkuse as main transcriptc.190G>A p.Val64Ile missense_variant 3/7 ENST00000450852.8 NP_789776.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MOCS2ENST00000396954.8 linkuse as main transcriptc.3G>A p.Met1? start_lost 3/71 NM_004531.5 ENSP00000380157 P1
MOCS2ENST00000450852.8 linkuse as main transcriptc.190G>A p.Val64Ile missense_variant 3/71 NM_176806.4 ENSP00000411022

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251458
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135900
show subpopulations
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461842
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Sulfite oxidase deficiency due to molybdenum cofactor deficiency type B Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMMar 01, 1999- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.62
D
BayesDel_noAF
Benign
-0.16
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.044
T
Eigen
Uncertain
0.68
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.048
D
MetaRNN
Pathogenic
0.98
D
MetaSVM
Uncertain
-0.032
T
MutationTaster
Benign
1.0
A;A;A;A;A;A;A
PROVEAN
Benign
-0.52
N
REVEL
Benign
0.20
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.28
B
Vest4
0.59
MutPred
0.99
Gain of sheet (P = 0.1208);
MVP
0.60
ClinPred
0.99
D
GERP RS
5.5
Varity_R
0.79
gMVP
0.49

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: rs121908606; hg19: chr5-52403002; API