chr8-27921934-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_173833.6(SCARA5):​c.553C>A​(p.Leu185Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000144 in 1,384,692 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SCARA5
NM_173833.6 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.09
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23106268).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCARA5NM_173833.6 linkuse as main transcriptc.553C>A p.Leu185Ile missense_variant 4/9 ENST00000354914.8 NP_776194.2
SCARA5NM_001413201.1 linkuse as main transcriptc.424C>A p.Leu142Ile missense_variant 3/8 NP_001400130.1
SCARA5NM_001413202.1 linkuse as main transcriptc.553C>A p.Leu185Ile missense_variant 4/7 NP_001400131.1
SCARA5NM_001413203.1 linkuse as main transcriptc.-252C>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.553C>A p.Leu185Ile missense_variant 4/92 NM_173833.6 ENSP00000346990 P1Q6ZMJ2-1
SCARA5ENST00000524352.5 linkuse as main transcriptc.553C>A p.Leu185Ile missense_variant 4/71 ENSP00000428663 Q6ZMJ2-2
SCARA5ENST00000518030.1 linkuse as main transcriptc.424C>A p.Leu142Ile missense_variant 2/51 ENSP00000430713 Q6ZMJ2-3
SCARA5ENST00000380385.6 linkuse as main transcriptc.242-12191C>A intron_variant 1 ENSP00000369746 Q6ZMJ2-4

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000144
AC:
2
AN:
1384692
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
684018
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000278
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.24e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000264

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 GeneticsMar 18, 2024The c.553C>A (p.L185I) alteration is located in exon 4 (coding exon 3) of the SCARA5 gene. This alteration results from a C to A substitution at nucleotide position 553, causing the leucine (L) at amino acid position 185 to be replaced by an isoleucine (I). 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
0.13
BayesDel_addAF
Benign
-0.025
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
21
DANN
Benign
0.92
DEOGEN2
Benign
0.014
T;.;.
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.68
T;T;T
M_CAP
Pathogenic
0.38
D
MetaRNN
Benign
0.23
T;T;T
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Benign
1.8
L;L;.
MutationTaster
Benign
1.0
D;N;N;N;N
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-0.46
N;N;N
REVEL
Benign
0.24
Sift
Benign
0.16
T;T;T
Sift4G
Benign
0.31
T;T;T
Polyphen
0.99
D;B;B
Vest4
0.18
MutPred
0.39
Loss of disorder (P = 0.0608);Loss of disorder (P = 0.0608);.;
MVP
0.80
MPC
0.28
ClinPred
0.25
T
GERP RS
3.8
Varity_R
0.059
gMVP
0.11

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: rs1368442993; hg19: chr8-27779451; API