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GeneBe

10-97462067-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_022362.5(MMS19):c.2065G>A(p.Val689Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000144 in 1,592,000 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

MMS19
NM_022362.5 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.322
Variant links:
Genes affected
MMS19 (HGNC:13824): (MMS19 homolog, cytosolic iron-sulfur assembly component) Enables estrogen receptor binding activity and transcription coactivator activity. Involved in several processes, including iron-sulfur cluster assembly; positive regulation of nucleobase-containing compound metabolic process; and protein maturation by iron-sulfur cluster transfer. Located in cytosol; nucleoplasm; and spindle. Part of CIA complex and MMXD complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09361312).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MMS19NM_022362.5 linkuse as main transcriptc.2065G>A p.Val689Met missense_variant 21/31 ENST00000438925.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MMS19ENST00000438925.7 linkuse as main transcriptc.2065G>A p.Val689Met missense_variant 21/311 NM_022362.5 P1Q96T76-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000462
AC:
1
AN:
216682
Hom.:
0
AF XY:
0.00000863
AC XY:
1
AN XY:
115822
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:
0.0000384
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000139
AC:
20
AN:
1439696
Hom.:
0
Cov.:
31
AF XY:
0.0000126
AC XY:
9
AN XY:
713846
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000258
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000163
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152304
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000826
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 31, 2023The c.2065G>A (p.V689M) alteration is located in exon 21 (coding exon 21) of the MMS19 gene. This alteration results from a G to A substitution at nucleotide position 2065, causing the valine (V) at amino acid position 689 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.094
T
BayesDel_noAF
Benign
-0.37
Cadd
Benign
19
Dann
Uncertain
1.0
DEOGEN2
Benign
0.0033
T;T;.;.
Eigen
Benign
-0.076
Eigen_PC
Benign
-0.11
FATHMM_MKL
Benign
0.56
D
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.094
T;T;T;T
MetaSVM
Benign
-0.66
T
MutationAssessor
Benign
1.5
L;L;.;.
MutationTaster
Benign
0.72
N;N;N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.75
N;N;N;N
REVEL
Benign
0.054
Sift
Benign
0.031
D;D;D;D
Sift4G
Uncertain
0.018
D;D;D;D
Polyphen
0.65
P;P;P;.
Vest4
0.068
MutPred
0.43
Loss of catalytic residue at V689 (P = 0.0077);Loss of catalytic residue at V689 (P = 0.0077);.;.;
MVP
0.52
MPC
0.20
ClinPred
0.38
T
GERP RS
-2.3
Varity_R
0.046
gMVP
0.21

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs571658218; hg19: chr10-99221824; API