1-1223336-T-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_016176.6(SDF4):ā€‹c.464A>Gā€‹(p.Tyr155Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,460,774 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 34)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

SDF4
NM_016176.6 missense

Scores

13
5
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.01
Variant links:
Genes affected
SDF4 (HGNC:24188): (stromal cell derived factor 4) This gene encodes a stromal cell derived factor that is a member of the CREC protein family. The encoded protein contains six EF-hand motifs and calcium-binding motifs. This protein localizes to the Golgi lumen and may be involved in regulating calcium dependent cellular activities. [provided by RefSeq, Sep 2011]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.956

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SDF4NM_016176.6 linkuse as main transcriptc.464A>G p.Tyr155Cys missense_variant 4/7 ENST00000360001.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SDF4ENST00000360001.12 linkuse as main transcriptc.464A>G p.Tyr155Cys missense_variant 4/71 NM_016176.6 P1
SDF4ENST00000263741.12 linkuse as main transcriptc.464A>G p.Tyr155Cys missense_variant 4/71
SDF4ENST00000403997.2 linkuse as main transcriptc.290A>G p.Tyr97Cys missense_variant 3/53
SDF4ENST00000465727.5 linkuse as main transcriptc.485A>G p.Tyr162Cys missense_variant, NMD_transcript_variant 4/72

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
250308
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135386
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:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460774
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
2
AN XY:
726684
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 28, 2022The c.485A>G (p.Y162C) alteration is located in exon 4 (coding exon 3) of the SDF4 gene. This alteration results from a A to G substitution at nucleotide position 485, causing the tyrosine (Y) at amino acid position 162 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
0.96
BayesDel_addAF
Pathogenic
0.45
D
BayesDel_noAF
Pathogenic
0.41
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.89
D;.
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Pathogenic
0.59
D
MetaRNN
Pathogenic
0.96
D;D
MetaSVM
Pathogenic
0.80
D
MutationAssessor
Pathogenic
3.6
H;H
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Pathogenic
-8.3
D;D
REVEL
Pathogenic
0.86
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
1.0
D;D
Vest4
0.93
MutPred
0.66
Gain of methylation at K163 (P = 0.0145);Gain of methylation at K163 (P = 0.0145);
MVP
0.98
MPC
1.3
ClinPred
1.0
D
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.88
gMVP
0.86

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: rs764979172; hg19: chr1-1158716; API