chr4-55364256-A-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_024592.5(SRD5A3):​c.547A>T​(p.Met183Leu) 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. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: not found (cov: 32)

Consequence

SRD5A3
NM_024592.5 missense

Scores

19

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.961
Variant links:
Genes affected
SRD5A3 (HGNC:25812): (steroid 5 alpha-reductase 3) The protein encoded by this gene belongs to the steroid 5-alpha reductase family, and polyprenol reductase subfamily. It is involved in the production of androgen 5-alpha-dihydrotestosterone (DHT) from testosterone, and maintenance of the androgen-androgen receptor activation pathway. This protein is also necessary for the conversion of polyprenol into dolichol, which is required for the synthesis of dolichol-linked monosaccharides and the oligosaccharide precursor used for N-linked glycosylation of proteins. Mutations in this gene are associated with congenital disorder of glycosylation type Iq. [provided by RefSeq, Mar 2011]
SRD5A3-AS1 (HGNC:44138): (SRD5A3 antisense RNA 1)

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.043410063).
BP6
Variant 4-55364256-A-T is Benign according to our data. Variant chr4-55364256-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 2681564.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SRD5A3NM_024592.5 linkc.547A>T p.Met183Leu missense_variant 3/5 ENST00000264228.9 NP_078868.1 Q9H8P0
SRD5A3NM_001410732.1 linkc.547A>T p.Met183Leu missense_variant 3/4 NP_001397661.1
SRD5A3XM_017008601.2 linkc.412A>T p.Met138Leu missense_variant 3/5 XP_016864090.1
SRD5A3XM_005265767.4 linkc.364+4768A>T intron_variant XP_005265824.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SRD5A3ENST00000264228.9 linkc.547A>T p.Met183Leu missense_variant 3/51 NM_024592.5 ENSP00000264228.4 Q9H8P0
ENSG00000288695ENST00000679707.1 linkc.547A>T p.Met183Leu missense_variant 3/6 ENSP00000505713.1 A0A7P0T9P9

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

EBV-positive nodal T- and NK-cell lymphoma Benign:1
Likely benign, no assertion criteria providedresearchDepartment of Clinical Pathology, School of Medicine, Fujita Health University-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
7.8
DANN
Benign
0.67
DEOGEN2
Benign
0.044
T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.083
N
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.0052
T
MetaRNN
Benign
0.043
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.60
N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.55
N
REVEL
Benign
0.080
Sift
Benign
0.93
T
Sift4G
Benign
0.84
T
Polyphen
0.0
B
Vest4
0.16
MutPred
0.64
Gain of loop (P = 0.069);
MVP
0.19
MPC
0.22
ClinPred
0.033
T
GERP RS
-11
Varity_R
0.083
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr4-56230423; API