19-55489927-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001144950.2(SSC5D):ā€‹c.407A>Gā€‹(p.Asp136Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00001 in 1,398,250 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.000010 ( 0 hom. )

Consequence

SSC5D
NM_001144950.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.462
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]

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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=0.066801906).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SSC5DNM_001144950.2 linkuse as main transcriptc.407A>G p.Asp136Gly missense_variant 4/14 ENST00000389623.11 NP_001138422.1 A1L4H1-1
SSC5DNM_001195267.2 linkuse as main transcriptc.407A>G p.Asp136Gly missense_variant 4/13 NP_001182196.1 A1L4H1-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SSC5DENST00000389623.11 linkuse as main transcriptc.407A>G p.Asp136Gly missense_variant 4/141 NM_001144950.2 ENSP00000374274.4 A1L4H1-1
SSC5DENST00000587166.5 linkuse as main transcriptc.407A>G p.Asp136Gly missense_variant 4/131 ENSP00000467252.1 A1L4H1-2
SSC5DENST00000588254.1 linkuse as main transcriptn.821A>G non_coding_transcript_exon_variant 3/52

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000128
AC:
2
AN:
155966
Hom.:
0
AF XY:
0.0000242
AC XY:
2
AN XY:
82690
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000183
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000100
AC:
14
AN:
1398250
Hom.:
0
Cov.:
32
AF XY:
0.00000870
AC XY:
6
AN XY:
689634
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000839
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000834
Gnomad4 OTH exome
AF:
0.0000345
GnomAD4 genome
Cov.:
31

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 GeneticsApr 18, 2023The c.407A>G (p.D136G) alteration is located in exon 4 (coding exon 4) of the SSC5D gene. This alteration results from a A to G substitution at nucleotide position 407, causing the aspartic acid (D) at amino acid position 136 to be replaced by a glycine (G). 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
0.10
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
13
DANN
Benign
0.94
DEOGEN2
Benign
0.019
.;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.0096
N
LIST_S2
Benign
0.52
T;T
M_CAP
Benign
0.0091
T
MetaRNN
Benign
0.067
T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.4
L;L
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-1.7
.;N
REVEL
Benign
0.0070
Sift
Uncertain
0.023
.;D
Sift4G
Benign
0.23
T;D
Polyphen
0.0
.;B
Vest4
0.091
MutPred
0.33
Loss of sheet (P = 0.0357);Loss of sheet (P = 0.0357);
MVP
0.014
MPC
0.015
ClinPred
0.031
T
GERP RS
-2.0
Varity_R
0.070
gMVP
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs908748482; hg19: chr19-56001294; API