8-27921741-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_173833.6(SCARA5):​c.746G>A​(p.Arg249Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000252 in 1,588,158 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

SCARA5
NM_173833.6 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.38
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09472889).
BP6
Variant 8-27921741-C-T is Benign according to our data. Variant chr8-27921741-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2480395.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCARA5NM_173833.6 linkuse as main transcriptc.746G>A p.Arg249Gln missense_variant 4/9 ENST00000354914.8 NP_776194.2
SCARA5NM_001413201.1 linkuse as main transcriptc.617G>A p.Arg206Gln missense_variant 3/8 NP_001400130.1
SCARA5NM_001413202.1 linkuse as main transcriptc.746G>A p.Arg249Gln missense_variant 4/7 NP_001400131.1
SCARA5NM_001413203.1 linkuse as main transcriptc.-59G>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.746G>A p.Arg249Gln missense_variant 4/92 NM_173833.6 ENSP00000346990 P1Q6ZMJ2-1
SCARA5ENST00000524352.5 linkuse as main transcriptc.746G>A p.Arg249Gln missense_variant 4/71 ENSP00000428663 Q6ZMJ2-2
SCARA5ENST00000518030.1 linkuse as main transcriptc.617G>A p.Arg206Gln missense_variant 2/51 ENSP00000430713 Q6ZMJ2-3
SCARA5ENST00000380385.6 linkuse as main transcriptc.242-11998G>A intron_variant 1 ENSP00000369746 Q6ZMJ2-4

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.00000504
AC:
1
AN:
198382
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
107686
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000661
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000209
AC:
3
AN:
1435800
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
712092
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000519
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.08e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000656
AC:
1
AN:
152358
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.0000240
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:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 01, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
14
DANN
Benign
0.95
DEOGEN2
Benign
0.012
T;.;.
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.36
N
LIST_S2
Benign
0.81
T;T;T
M_CAP
Uncertain
0.098
D
MetaRNN
Benign
0.095
T;T;T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
-2.0
N;N;.
MutationTaster
Benign
1.0
D;N;N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
0.97
N;N;N
REVEL
Benign
0.19
Sift
Benign
1.0
T;T;T
Sift4G
Benign
1.0
T;T;T
Polyphen
0.0
B;B;B
Vest4
0.12
MutPred
0.65
Loss of MoRF binding (P = 0.0191);Loss of MoRF binding (P = 0.0191);.;
MVP
0.79
MPC
0.29
ClinPred
0.091
T
GERP RS
2.5
Varity_R
0.027
gMVP
0.17

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: rs1483956668; hg19: chr8-27779258; COSMIC: COSV57277025; API