chr6-17129171-C-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001190766.2(STMND1):ā€‹c.471C>Gā€‹(p.Ile157Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000156 in 1,535,822 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00012 ( 0 hom., cov: 32)
Exomes š‘“: 0.00016 ( 2 hom. )

Consequence

STMND1
NM_001190766.2 missense

Scores

1
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.917
Variant links:
Genes affected
STMND1 (HGNC:44668): (stathmin domain containing 1) Predicted to enable tubulin binding activity. Predicted to be involved in microtubule depolymerization; neuron projection development; and regulation of microtubule polymerization or depolymerization. Predicted to be active in cytoplasm and neuron projection. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.03595242).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STMND1NM_001190766.2 linkuse as main transcriptc.471C>G p.Ile157Met missense_variant 4/5 ENST00000536551.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STMND1ENST00000536551.6 linkuse as main transcriptc.471C>G p.Ile157Met missense_variant 4/55 NM_001190766.2 P1
STMND1ENST00000354384.5 linkuse as main transcriptc.447C>G p.Ile149Met missense_variant 4/55
STMND1ENST00000366215.2 linkuse as main transcriptn.1234C>G non_coding_transcript_exon_variant 1/22

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152014
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
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:
0.000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000238
AC:
32
AN:
134598
Hom.:
1
AF XY:
0.000246
AC XY:
18
AN XY:
73300
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000531
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000133
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000265
Gnomad OTH exome
AF:
0.000482
GnomAD4 exome
AF:
0.000159
AC:
220
AN:
1383690
Hom.:
2
Cov.:
30
AF XY:
0.000154
AC XY:
105
AN XY:
682778
show subpopulations
Gnomad4 AFR exome
AF:
0.000380
Gnomad4 AMR exome
AF:
0.000532
Gnomad4 ASJ exome
AF:
0.0000397
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000101
Gnomad4 FIN exome
AF:
0.0000590
Gnomad4 NFE exome
AF:
0.000131
Gnomad4 OTH exome
AF:
0.000415
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152132
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000347
Hom.:
0
Bravo
AF:
0.000321
ExAC
AF:
0.000213
AC:
4
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

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 GeneticsJan 23, 2024The c.471C>G (p.I157M) alteration is located in exon 4 (coding exon 4) of the STMND1 gene. This alteration results from a C to G substitution at nucleotide position 471, causing the isoleucine (I) at amino acid position 157 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
0.094
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.023
T;.
FATHMM_MKL
Benign
0.070
N
LIST_S2
Benign
0.64
T;T
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.036
T;T
MutationAssessor
Benign
1.8
L;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.2
N;N
Sift
Benign
0.11
T;T
Sift4G
Benign
0.063
T;D
Vest4
0.17
MVP
0.18
GERP RS
2.9
Varity_R
0.059
gMVP
0.031

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: rs189145559; hg19: chr6-17129402; API