7-76393465-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_080744.2(SSC4D):​c.1273C>T​(p.His425Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000434 in 1,382,176 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000043 ( 0 hom. )

Consequence

SSC4D
NM_080744.2 missense

Scores

3
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.24
Variant links:
Genes affected
SSC4D (HGNC:14461): (scavenger receptor cysteine rich family member with 4 domains) The scavenger receptor cysteine-rich (SRCR) superfamily is an ancient and highly conserved group of cell surface and/or secreted proteins, some of which are involved in the development of the immune system and the regulation of both innate and adaptive immune responses. Group B SRCR domains usually contain 8 regularly spaced cysteines that give rise to a well-defined intradomain disulfide-bond pattern.[supplied by OMIM, Apr 2004]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27852154).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SSC4DNM_080744.2 linkc.1273C>T p.His425Tyr missense_variant Exon 9 of 11 ENST00000275560.4 NP_542782.1 Q8WTU2-1
SSC4DXM_024446664.2 linkc.1360C>T p.His454Tyr missense_variant Exon 10 of 12 XP_024302432.1
SSC4DXM_017011750.2 linkc.766C>T p.His256Tyr missense_variant Exon 6 of 8 XP_016867239.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SSC4DENST00000275560.4 linkc.1273C>T p.His425Tyr missense_variant Exon 9 of 11 1 NM_080744.2 ENSP00000275560.3 Q8WTU2-1
SSC4DENST00000492979.2 linkn.26C>T non_coding_transcript_exon_variant Exon 1 of 3 5

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000434
AC:
6
AN:
1382176
Hom.:
0
Cov.:
30
AF XY:
0.00000584
AC XY:
4
AN XY:
684946
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:
0.00000555
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jun 16, 2022
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.1273C>T (p.H425Y) alteration is located in exon 9 (coding exon 8) of the SSC4D gene. This alteration results from a C to T substitution at nucleotide position 1273, causing the histidine (H) at amino acid position 425 to be replaced by a tyrosine (Y). 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
0.62
BayesDel_addAF
Benign
-0.053
T
BayesDel_noAF
Benign
-0.31
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.094
T
Eigen
Benign
0.077
Eigen_PC
Benign
0.077
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.83
T
M_CAP
Uncertain
0.093
D
MetaRNN
Benign
0.28
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L
PrimateAI
Pathogenic
0.83
D
PROVEAN
Pathogenic
-4.6
D
REVEL
Benign
0.13
Sift
Uncertain
0.0020
D
Sift4G
Benign
0.13
T
Polyphen
0.75
P
Vest4
0.44
MutPred
0.47
Loss of disorder (P = 0.0985);
MVP
0.43
MPC
1.3
ClinPred
0.99
D
GERP RS
5.2
Varity_R
0.77
gMVP
0.42

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr7-76022782; API