rs550742639

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_003601.4(SMARCA5):​c.23C>A​(p.Pro8Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P8A) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SMARCA5
NM_003601.4 missense

Scores

1
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.75

Publications

0 publications found
Variant links:
Genes affected
SMARCA5 (HGNC:11101): (SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily a, member 5) The protein encoded by this gene is a member of the SWI/SNF family of proteins. Members of this family have helicase and ATPase activities and are thought to regulate transcription of certain genes by altering the chromatin structure around those genes. The protein encoded by this gene is a component of the chromatin remodeling and spacing factor RSF, a facilitator of the transcription of class II genes by RNA polymerase II. The encoded protein is similar in sequence to the Drosophila ISWI chromatin remodeling protein. [provided by RefSeq, Jul 2008]
SMARCA5-AS1 (HGNC:39982): (SMARCA5 antisense RNA 1)

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.34543258).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003601.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SMARCA5
NM_003601.4
MANE Select
c.23C>Ap.Pro8Gln
missense
Exon 1 of 24NP_003592.3
SMARCA5-AS1
NR_104027.1
n.672G>T
non_coding_transcript_exon
Exon 2 of 2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SMARCA5
ENST00000283131.4
TSL:1 MANE Select
c.23C>Ap.Pro8Gln
missense
Exon 1 of 24ENSP00000283131.3O60264
SMARCA5-AS1
ENST00000500800.3
TSL:1
n.470G>T
non_coding_transcript_exon
Exon 2 of 2
SMARCA5
ENST00000940952.1
c.23C>Ap.Pro8Gln
missense
Exon 1 of 25ENSP00000611011.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1395750
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
690270
African (AFR)
AF:
0.00
AC:
0
AN:
31708
American (AMR)
AF:
0.00
AC:
0
AN:
38238
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25198
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36320
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80404
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
34080
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5574
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1085944
Other (OTH)
AF:
0.00
AC:
0
AN:
58284
GnomAD4 genome
Cov.:
33

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Uncertain
0.072
D
BayesDel_noAF
Benign
-0.13
CADD
Benign
22
DANN
Benign
0.97
DEOGEN2
Benign
0.24
T
Eigen
Benign
0.15
Eigen_PC
Benign
0.19
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.68
T
M_CAP
Pathogenic
0.43
D
MetaRNN
Benign
0.35
T
MetaSVM
Uncertain
0.0071
D
MutationAssessor
Benign
0.0
N
PhyloP100
1.7
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
0.34
N
REVEL
Uncertain
0.30
Sift
Benign
0.15
T
Sift4G
Uncertain
0.059
T
Polyphen
0.99
D
Vest4
0.28
MutPred
0.28
Loss of glycosylation at P8 (P = 0.0013)
MVP
0.58
MPC
0.19
ClinPred
0.57
D
GERP RS
3.9
PromoterAI
-0.065
Neutral
Varity_R
0.17
gMVP
0.54
Mutation Taster
=88/12
polymorphism

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

Other links and lift over

dbSNP: rs550742639; hg19: chr4-144435100; API