Variant chr8-27921715-C-T details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_173833.6(SCARA5):c.772G>A(p.Asp258Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000142 in 1,597,336 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 34)

Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

SCARA5
NM_173833.6 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.11

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]

SCARA5 links:

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein
SCARA5	NM_173833.6 linkuse as main transcript	c.772G>A	p.Asp258Asn	missense_variant	4/9	ENST00000354914.8	NP_776194.2
SCARA5	NM_001413201.1 linkuse as main transcript	c.643G>A	p.Asp215Asn	missense_variant	3/8		NP_001400130.1
SCARA5	NM_001413202.1 linkuse as main transcript	c.772G>A	p.Asp258Asn	missense_variant	4/7		NP_001400131.1
SCARA5	NM_001413203.1 linkuse as main transcript	c.-33G>A		5_prime_UTR_variant	3/8		NP_001400132.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
SCARA5	ENST00000354914.8 linkuse as main transcript	c.772G>A	p.Asp258Asn	missense_variant	4/9	2	NM_173833.6	ENSP00000346990	P1	Q6ZMJ2-1
SCARA5	ENST00000524352.5 linkuse as main transcript	c.772G>A	p.Asp258Asn	missense_variant	4/7	1		ENSP00000428663		Q6ZMJ2-2
SCARA5	ENST00000518030.1 linkuse as main transcript	c.643G>A	p.Asp215Asn	missense_variant	2/5	1		ENSP00000430713		Q6ZMJ2-3
SCARA5	ENST00000380385.6 linkuse as main transcript	c.242-11972G>A		intron_variant		1		ENSP00000369746		Q6ZMJ2-4

Frequencies

GnomAD3 genomes

AF:

0.0000591

AC:

AN:

152236

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000965

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:

0.0000735

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.0000707

AC:

AN:

212306

Hom.:

AF XY:

0.0000867

AC XY:

AN XY:

115330

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:

0.000141

Gnomad OTH exome

AF:

0.000377

GnomAD4 exome

AF:

0.000151

AC:

218

AN:

1445100

Hom.:

Cov.:

AF XY:

0.000173

AC XY:

124

AN XY:

717350

show subpopulations

Gnomad4 AFR exome

AF:

0.0000301

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.0000389

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.000183

Gnomad4 OTH exome

AF:

0.000234

GnomAD4 genome

AF:

0.0000591

AC:

AN:

152236

Hom.:

Cov.:

AF XY:

0.0000538

AC XY:

AN XY:

74376

show subpopulations

Gnomad4 AFR

AF:

0.0000965

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:

0.0000735

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.000181

Hom.:

Bravo

AF:

0.0000680

ESP6500AA

AF:

0.000227

AC:

ESP6500EA

AF:

0.00

AC:

ExAC

AF:

0.0000249

AC:

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 submitter

clinical testing

Ambry Genetics

Dec 19, 2022

The c.772G>A (p.D258N) 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 772, causing the aspartic acid (D) at amino acid position 258 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

Uncertain

0.39

BayesDel_addAF

Benign

-0.22

BayesDel_noAF

Benign

-0.32

CADD

Pathogenic

DANN

Uncertain

1.0

DEOGEN2

Benign

0.052

T;.;.

Eigen

Benign

-0.011

Eigen_PC

Benign

0.060

FATHMM_MKL

Uncertain

0.95

LIST_S2

Uncertain

0.92

D;D;D

M_CAP

Uncertain

0.28

MetaRNN

Uncertain

0.63

D;D;D

MetaSVM

Uncertain

0.63

MutationAssessor

Uncertain

2.1

M;M;.

MutationTaster

Benign

1.0

D;D;D;D;D

PrimateAI

Uncertain

0.69

PROVEAN

Benign

-2.1

N;N;D

REVEL

Uncertain

0.41

Sift

Uncertain

0.0050

D;D;D

Sift4G

Uncertain

0.0090

D;D;D

Polyphen

1.0

D;B;B

Vest4

0.64

MVP

0.93

MPC

0.87

ClinPred

0.15

GERP RS

3.9

Varity_R

0.25

gMVP

0.67

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over