chr22-36300232-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_002473.6(MYH9):​c.2871C>A​(p.Ser957Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,104 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

MYH9
NM_002473.6 missense

Scores

1
4
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -2.70
Variant links:
Genes affected
MYH9 (HGNC:7579): (myosin heavy chain 9) This gene encodes a conventional non-muscle myosin; this protein should not be confused with the unconventional myosin-9a or 9b (MYO9A or MYO9B). The encoded protein is a myosin IIA heavy chain that contains an IQ domain and a myosin head-like domain which is involved in several important functions, including cytokinesis, cell motility and maintenance of cell shape. Defects in this gene have been associated with non-syndromic sensorineural deafness autosomal dominant type 17, Epstein syndrome, Alport syndrome with macrothrombocytopenia, Sebastian syndrome, Fechtner syndrome and macrothrombocytopenia with progressive sensorineural deafness. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), MYH9. . Gene score misZ 3.473 (greater than the threshold 3.09). Trascript score misZ 6.1231 (greater than threshold 3.09). GenCC has associacion of gene with May-Hegglin anomaly, autosomal dominant nonsyndromic hearing loss, macrothrombocytopenia and granulocyte inclusions with or without nephritis or sensorineural hearing loss, autosomal dominant nonsyndromic hearing loss 17.
BP4
Computational evidence support a benign effect (MetaRNN=0.09740251).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYH9NM_002473.6 linkuse as main transcriptc.2871C>A p.Ser957Arg missense_variant 23/41 ENST00000216181.11 NP_002464.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYH9ENST00000216181.11 linkuse as main transcriptc.2871C>A p.Ser957Arg missense_variant 23/411 NM_002473.6 ENSP00000216181 P1P35579-1
MYH9ENST00000685801.1 linkuse as main transcriptc.2934C>A p.Ser978Arg missense_variant 24/42 ENSP00000510688
MYH9ENST00000691109.1 linkuse as main transcriptn.3166C>A non_coding_transcript_exon_variant 17/35

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461104
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
726910
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:
0.0000380
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.80
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
4.0
DANN
Benign
0.97
DEOGEN2
Uncertain
0.42
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.18
N
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.097
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.28
N
MutationTaster
Benign
0.97
N
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-2.1
N
REVEL
Uncertain
0.31
Sift
Benign
0.32
T
Sift4G
Benign
0.57
T
Polyphen
0.0080
B
Vest4
0.42
MutPred
0.29
Loss of phosphorylation at S957 (P = 0.0046);
MVP
0.43
MPC
0.63
ClinPred
0.30
T
GERP RS
-8.4
RBP_binding_hub_radar
1.0
RBP_regulation_power_radar
2.7
Varity_R
0.36
gMVP
0.33

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: rs374840260; hg19: chr22-36696278; API