1-1218529-C-T

Variant summary

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

The NM_016176.6(SDF4):​c.820G>A​(p.Asp274Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,684 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

SDF4
NM_016176.6 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.12
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 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=0.31814203).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SDF4NM_016176.6 linkuse as main transcriptc.820G>A p.Asp274Asn missense_variant 6/7 ENST00000360001.12 NP_057260.3
SDF4NM_016547.3 linkuse as main transcriptc.820G>A p.Asp274Asn missense_variant 6/7 NP_057631.2 Q9BRK5A0A024R0A9
SDF4XM_047422111.1 linkuse as main transcriptc.841G>A p.Asp281Asn missense_variant 6/7 XP_047278067.1
SDF4XM_047422112.1 linkuse as main transcriptc.841G>A p.Asp281Asn missense_variant 6/7 XP_047278068.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SDF4ENST00000360001.12 linkuse as main transcriptc.820G>A p.Asp274Asn missense_variant 6/71 NM_016176.6 ENSP00000353094.7 A0A5F9UP49

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
250986
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135830
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:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461684
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727156
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.:
33
Alfa
AF:
0.0000312
Hom.:
0
Bravo
AF:
0.00000378

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 GeneticsAug 05, 2024The c.841G>A (p.D281N) alteration is located in exon 6 (coding exon 5) of the SDF4 gene. This alteration results from a G to A substitution at nucleotide position 841, causing the aspartic acid (D) at amino acid position 281 to be replaced by an asparagine (N). 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
0.22
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T;.
Eigen
Benign
0.096
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.32
T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Uncertain
2.0
M;M
PrimateAI
Benign
0.41
T
PROVEAN
Uncertain
-2.5
D;N
REVEL
Benign
0.18
Sift
Uncertain
0.0040
D;D
Sift4G
Uncertain
0.0080
D;D
Polyphen
0.049
B;D
Vest4
0.48
MutPred
0.32
Gain of methylation at K280 (P = 0.0751);Gain of methylation at K280 (P = 0.0751);
MVP
0.22
MPC
0.82
ClinPred
0.93
D
GERP RS
4.5
Varity_R
0.30
gMVP
0.64

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: rs1442836048; hg19: chr1-1153909; API