chr19-55489395-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001144950.2(SSC5D):​c.94C>T​(p.Arg32Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000269 in 1,484,344 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

SSC5D
NM_001144950.2 missense

Scores

8
8
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.230
Variant links:
Genes affected
SSC5D (HGNC:26641): (scavenger receptor cysteine rich family member with 5 domains) Predicted to enable fibronectin binding activity; laminin binding activity; and scavenger receptor activity. Predicted to be involved in defense response; detection of bacterial lipoprotein; and negative regulation of interleukin-8 production. Predicted to act upstream of or within regulation of interleukin-8 production. Predicted to be located in collagen-containing extracellular matrix. Predicted to be active in extracellular matrix and extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.828

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SSC5DNM_001144950.2 linkuse as main transcriptc.94C>T p.Arg32Cys missense_variant 3/14 ENST00000389623.11 NP_001138422.1 A1L4H1-1
SSC5DNM_001195267.2 linkuse as main transcriptc.94C>T p.Arg32Cys missense_variant 3/13 NP_001182196.1 A1L4H1-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SSC5DENST00000389623.11 linkuse as main transcriptc.94C>T p.Arg32Cys missense_variant 3/141 NM_001144950.2 ENSP00000374274.4 A1L4H1-1
SSC5DENST00000587166.5 linkuse as main transcriptc.94C>T p.Arg32Cys missense_variant 3/131 ENSP00000467252.1 A1L4H1-2
SSC5DENST00000594321.5 linkuse as main transcriptc.94C>T p.Arg32Cys missense_variant 3/34 ENSP00000470226.1 M0QZ17
SSC5DENST00000588254.1 linkuse as main transcriptn.508C>T non_coding_transcript_exon_variant 2/52

Frequencies

GnomAD3 genomes
AF:
0.000164
AC:
25
AN:
152224
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00137
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000113
AC:
15
AN:
1332004
Hom.:
0
Cov.:
31
AF XY:
0.00000305
AC XY:
2
AN XY:
655426
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000286
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000285
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000379
Gnomad4 OTH exome
AF:
0.0000362
GnomAD4 genome
AF:
0.000164
AC:
25
AN:
152340
Hom.:
1
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00137
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000314
ExAC
AF:
0.0000227
AC:
2

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.94C>T (p.R32C) alteration is located in exon 3 (coding exon 3) of the SSC5D gene. This alteration results from a C to T substitution at nucleotide position 94, causing the arginine (R) at amino acid position 32 to be replaced by a cysteine (C). 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
Pathogenic
0.93
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Uncertain
-0.070
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.26
T;.;T
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Benign
0.27
N
LIST_S2
Uncertain
0.87
D;D;D
M_CAP
Uncertain
0.11
D
MetaRNN
Pathogenic
0.83
D;D;D
MetaSVM
Uncertain
-0.15
T
MutationAssessor
Pathogenic
4.8
.;H;H
PrimateAI
Pathogenic
0.91
D
PROVEAN
Pathogenic
-7.2
.;.;D
REVEL
Uncertain
0.34
Sift
Pathogenic
0.0
.;.;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
.;.;D
Vest4
0.71, 0.72
MutPred
0.81
Loss of methylation at R32 (P = 0.0265);Loss of methylation at R32 (P = 0.0265);Loss of methylation at R32 (P = 0.0265);
MVP
0.60
MPC
0.11
ClinPred
0.96
D
GERP RS
4.4
Varity_R
0.73
gMVP
0.82

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs535910734; hg19: chr19-56000762; API