rs1554827329

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_003473.4(STAM):​c.649G>C​(p.Ala217Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,766 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A217S) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

STAM
NM_003473.4 missense

Scores

15
3
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 10.0
Variant links:
Genes affected
STAM (HGNC:11357): (signal transducing adaptor molecule) This gene encodes a member of the signal-transducing adaptor molecule family. These proteins mediate downstream signaling of cytokine receptors and also play a role in ER to Golgi trafficking by interacting with the coat protein II complex. The encoded protein also associates with hepatocyte growth factor-regulated substrate to form the endosomal sorting complex required for transport-0 (ESCRT-0), which sorts ubiquitinated membrane proteins to the ESCRT-1 complex for lysosomal degradation. Alternatively spliced transcript variants have been observed for this gene. [provided by RefSeq, Feb 2011]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.912

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
STAMNM_003473.4 linkc.649G>C p.Ala217Pro missense_variant Exon 7 of 14 ENST00000377524.8 NP_003464.1 Q92783-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
STAMENST00000377524.8 linkc.649G>C p.Ala217Pro missense_variant Exon 7 of 14 1 NM_003473.4 ENSP00000366746.3 Q92783-1
STAMENST00000377500.1 linkc.316G>C p.Ala106Pro missense_variant Exon 4 of 6 5 ENSP00000366721.1 A6NMU3
STAMENST00000494250.1 linkn.237G>C non_coding_transcript_exon_variant Exon 1 of 3 3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461766
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727184
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.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.45
D
BayesDel_noAF
Pathogenic
0.41
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.44
T;T
Eigen
Pathogenic
1.2
Eigen_PC
Pathogenic
1.1
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.97
D;D
M_CAP
Uncertain
0.26
D
MetaRNN
Pathogenic
0.91
D;D
MetaSVM
Pathogenic
0.90
D
MutationAssessor
Pathogenic
4.0
H;.
PrimateAI
Pathogenic
0.79
T
PROVEAN
Pathogenic
-4.6
D;.
REVEL
Pathogenic
0.87
Sift
Pathogenic
0.0
D;.
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;.
Vest4
0.99
MutPred
0.71
Gain of disorder (P = 0.095);.;
MVP
0.95
MPC
0.56
ClinPred
1.0
D
GERP RS
5.9
Varity_R
0.96
gMVP
0.89

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr10-17737161; API