chr8-27921813-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_173833.6(SCARA5):​c.674G>A​(p.Gly225Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000258 in 1,551,760 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

SCARA5
NM_173833.6 missense

Scores

3
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.27
Variant links:
Genes affected
SCARA5 (HGNC:28701): (scavenger receptor class A member 5) Predicted to enable ferritin receptor activity. Predicted to be involved in several processes, including cellular iron ion homeostasis; iron ion transmembrane transport; and protein homotrimerization. Predicted to act upstream of or within cellular response to heat. Predicted to be located in cell surface. Predicted to be integral component of plasma membrane. Predicted to be active in external side of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.794

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCARA5NM_173833.6 linkuse as main transcriptc.674G>A p.Gly225Asp missense_variant 4/9 ENST00000354914.8 NP_776194.2
SCARA5NM_001413201.1 linkuse as main transcriptc.545G>A p.Gly182Asp missense_variant 3/8 NP_001400130.1
SCARA5NM_001413202.1 linkuse as main transcriptc.674G>A p.Gly225Asp missense_variant 4/7 NP_001400131.1
SCARA5NM_001413203.1 linkuse as main transcriptc.-131G>A 5_prime_UTR_variant 3/8 NP_001400132.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCARA5ENST00000354914.8 linkuse as main transcriptc.674G>A p.Gly225Asp missense_variant 4/92 NM_173833.6 ENSP00000346990 P1Q6ZMJ2-1
SCARA5ENST00000524352.5 linkuse as main transcriptc.674G>A p.Gly225Asp missense_variant 4/71 ENSP00000428663 Q6ZMJ2-2
SCARA5ENST00000518030.1 linkuse as main transcriptc.545G>A p.Gly182Asp missense_variant 2/51 ENSP00000430713 Q6ZMJ2-3
SCARA5ENST00000380385.6 linkuse as main transcriptc.242-12070G>A intron_variant 1 ENSP00000369746 Q6ZMJ2-4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152240
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000214
AC:
3
AN:
1399520
Hom.:
0
Cov.:
31
AF XY:
0.00000144
AC XY:
1
AN XY:
692120
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:
0.00000276
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152240
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
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 GeneticsDec 20, 2023The c.674G>A (p.G225D) alteration is located in exon 4 (coding exon 3) of the SCARA5 gene. This alteration results from a G to A substitution at nucleotide position 674, causing the glycine (G) at amino acid position 225 to be replaced by an aspartic acid (D). 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
0.19
BayesDel_addAF
Pathogenic
0.29
D
BayesDel_noAF
Pathogenic
0.18
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.030
T;.;.
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.78
T;T;T
M_CAP
Uncertain
0.28
D
MetaRNN
Pathogenic
0.79
D;D;D
MetaSVM
Uncertain
0.64
D
MutationAssessor
Benign
1.8
L;L;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.94
N;N;N
REVEL
Uncertain
0.64
Sift
Uncertain
0.019
D;T;T
Sift4G
Benign
0.21
T;D;T
Polyphen
1.0
D;D;D
Vest4
0.84
MutPred
0.42
Loss of catalytic residue at V226 (P = 0.1241);Loss of catalytic residue at V226 (P = 0.1241);.;
MVP
0.95
MPC
1.0
ClinPred
0.95
D
GERP RS
4.9
Varity_R
0.24
gMVP
0.65

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: rs1322486058; hg19: chr8-27779330; API