2-238064458-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_016510.7(SCLY):​c.191C>T​(p.Pro64Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000248 in 1,452,538 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

SCLY
NM_016510.7 missense

Scores

2
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.20
Variant links:
Genes affected
SCLY (HGNC:18161): (selenocysteine lyase) Selenocysteine lyase (SCLY; EC 4.4.1.16) catalyzes the pyridoxal 5-prime phosphate-dependent conversion of L-selenocysteine to L-alanine and elemental selenium (Mihara et al., 2000 [PubMed 10692412]).[supplied by OMIM, Mar 2008]
UBE2F-SCLY (HGNC:48339): (UBE2F-SCLY readthrough (NMD candidate)) This locus represents naturally occurring read-through transcription between the neighboring UBE2F (ubiquitin-conjugating enzyme E2F) and SCLY (selenocysteine lyase) genes on chromosome 2. The read-through transcript is a candidate for non-sense mediated mRNA decay (NMD), and is unlikely to produce a protein product. [provided by RefSeq, Feb 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08529708).
BP6
Variant 2-238064458-C-T is Benign according to our data. Variant chr2-238064458-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3158455.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SCLYNM_016510.7 linkc.191C>T p.Pro64Leu missense_variant Exon 2 of 12 ENST00000254663.12 NP_057594.5 Q96I15-1B4DDP9A0A0A0MQU4Q59FK2
UBE2F-SCLYNR_037904.1 linkn.767C>T non_coding_transcript_exon_variant Exon 9 of 19

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SCLYENST00000254663.12 linkc.191C>T p.Pro64Leu missense_variant Exon 2 of 12 1 NM_016510.7 ENSP00000254663.7 Q96I15-1
UBE2F-SCLYENST00000449191.1 linkn.*364C>T non_coding_transcript_exon_variant Exon 10 of 11 3 ENSP00000456827.1 H3BSR4
UBE2F-SCLYENST00000449191.1 linkn.*364C>T 3_prime_UTR_variant Exon 10 of 11 3 ENSP00000456827.1 H3BSR4

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000123
AC:
3
AN:
243472
Hom.:
0
AF XY:
0.00000758
AC XY:
1
AN XY:
131842
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000269
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000248
AC:
36
AN:
1452538
Hom.:
0
Cov.:
29
AF XY:
0.0000208
AC XY:
15
AN XY:
722636
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:
0.0000316
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Dec 22, 2023
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.067
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
20
DANN
Benign
0.81
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.078
N
LIST_S2
Uncertain
0.89
D;.;T;D
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.085
T;T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
-0.54
.;.;N;.
PrimateAI
Benign
0.30
T
PROVEAN
Uncertain
-2.4
N;D;N;N
REVEL
Benign
0.26
Sift
Benign
0.13
T;T;T;T
Sift4G
Benign
0.37
T;T;T;T
Polyphen
0.011
.;.;B;.
Vest4
0.065
MutPred
0.60
.;.;Loss of glycosylation at P64 (P = 0.0321);.;
MVP
0.25
MPC
0.083
ClinPred
0.035
T
GERP RS
3.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs769529884; hg19: chr2-238973099; COSMIC: COSV54542011; COSMIC: COSV54542011; API