chr1-1218472-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM1PM2BP4_Moderate

The NM_016176.6(SDF4):​c.877G>A​(p.Ala293Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000279 in 1,611,914 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

SDF4
NM_016176.6 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.03
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM1
In a binding_site (size 0) in uniprot entity CAB45_HUMAN
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12356132).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SDF4NM_016176.6 linkuse as main transcriptc.877G>A p.Ala293Thr missense_variant 6/7 ENST00000360001.12
SDF4NM_016547.3 linkuse as main transcriptc.877G>A p.Ala293Thr missense_variant 6/7
SDF4XM_047422111.1 linkuse as main transcriptc.898G>A p.Ala300Thr missense_variant 6/7
SDF4XM_047422112.1 linkuse as main transcriptc.898G>A p.Ala300Thr missense_variant 6/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SDF4ENST00000360001.12 linkuse as main transcriptc.877G>A p.Ala293Thr missense_variant 6/71 NM_016176.6 P1

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152248
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.0000441
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.00000805
AC:
2
AN:
248512
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134830
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:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000247
AC:
36
AN:
1459666
Hom.:
0
Cov.:
31
AF XY:
0.0000207
AC XY:
15
AN XY:
726198
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000270
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152248
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000956
Bravo
AF:
0.0000604
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 GeneticsDec 16, 2023The c.898G>A (p.A300T) 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 898, causing the alanine (A) at amino acid position 300 to be replaced by a threonine (T). 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
0.067
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
15
DANN
Benign
0.97
DEOGEN2
Benign
0.19
T;.
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.72
FATHMM_MKL
Benign
0.42
N
LIST_S2
Uncertain
0.92
D;D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.12
T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
1.5
L;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.57
N;N
REVEL
Benign
0.086
Sift
Benign
0.12
T;T
Sift4G
Benign
0.13
T;T
Polyphen
0.66
P;P
Vest4
0.33
MutPred
0.26
Gain of glycosylation at A300 (P = 0.0963);Gain of glycosylation at A300 (P = 0.0963);
MVP
0.13
MPC
0.35
ClinPred
0.26
T
GERP RS
-0.93
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.033
gMVP
0.53

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: rs778186986; hg19: chr1-1153852; API