chr5-33951446-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The ENST00000509381.1(SLC45A2):​c.*206T>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0293 in 1,602,262 control chromosomes in the GnomAD database, including 3,570 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.058 ( 596 hom., cov: 32)
Exomes 𝑓: 0.026 ( 2974 hom. )

Consequence

SLC45A2
ENST00000509381.1 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.21
Variant links:
Genes affected
SLC45A2 (HGNC:16472): (solute carrier family 45 member 2) This gene encodes a transporter protein that mediates melanin synthesis. The protein is expressed in a high percentage of melanoma cell lines. Mutations in this gene are a cause of oculocutaneous albinism type 4, and polymorphisms in this gene are associated with variations in skin and hair color. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 5-33951446-A-G is Benign according to our data. Variant chr5-33951446-A-G is described in ClinVar as [Benign]. Clinvar id is 1222285.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.256 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC45A2NM_016180.5 linkuse as main transcriptc.1156+108T>C intron_variant ENST00000296589.9
SLC45A2NM_001297417.4 linkuse as main transcriptc.*206T>C 3_prime_UTR_variant 4/4
SLC45A2NM_001012509.4 linkuse as main transcriptc.1156+108T>C intron_variant
SLC45A2XM_047417259.1 linkuse as main transcriptc.916+108T>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC45A2ENST00000509381.1 linkuse as main transcriptc.*206T>C 3_prime_UTR_variant 4/41
SLC45A2ENST00000296589.9 linkuse as main transcriptc.1156+108T>C intron_variant 1 NM_016180.5 P1Q9UMX9-1
SLC45A2ENST00000382102.7 linkuse as main transcriptc.1156+108T>C intron_variant 1 Q9UMX9-4
SLC45A2ENST00000510600.1 linkuse as main transcriptc.631+108T>C intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0577
AC:
8782
AN:
152140
Hom.:
594
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.129
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0474
Gnomad ASJ
AF:
0.0173
Gnomad EAS
AF:
0.268
Gnomad SAS
AF:
0.155
Gnomad FIN
AF:
0.000753
Gnomad MID
AF:
0.0924
Gnomad NFE
AF:
0.00539
Gnomad OTH
AF:
0.0642
GnomAD3 exomes
AF:
0.0588
AC:
14017
AN:
238380
Hom.:
1138
AF XY:
0.0604
AC XY:
7872
AN XY:
130274
show subpopulations
Gnomad AFR exome
AF:
0.137
Gnomad AMR exome
AF:
0.0448
Gnomad ASJ exome
AF:
0.0181
Gnomad EAS exome
AF:
0.267
Gnomad SAS exome
AF:
0.145
Gnomad FIN exome
AF:
0.000556
Gnomad NFE exome
AF:
0.00734
Gnomad OTH exome
AF:
0.0419
GnomAD4 exome
AF:
0.0263
AC:
38164
AN:
1450000
Hom.:
2974
Cov.:
30
AF XY:
0.0299
AC XY:
21547
AN XY:
721524
show subpopulations
Gnomad4 AFR exome
AF:
0.136
Gnomad4 AMR exome
AF:
0.0456
Gnomad4 ASJ exome
AF:
0.0169
Gnomad4 EAS exome
AF:
0.255
Gnomad4 SAS exome
AF:
0.148
Gnomad4 FIN exome
AF:
0.000781
Gnomad4 NFE exome
AF:
0.00477
Gnomad4 OTH exome
AF:
0.0446
GnomAD4 genome
AF:
0.0578
AC:
8797
AN:
152262
Hom.:
596
Cov.:
32
AF XY:
0.0600
AC XY:
4464
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.129
Gnomad4 AMR
AF:
0.0475
Gnomad4 ASJ
AF:
0.0173
Gnomad4 EAS
AF:
0.268
Gnomad4 SAS
AF:
0.155
Gnomad4 FIN
AF:
0.000753
Gnomad4 NFE
AF:
0.00538
Gnomad4 OTH
AF:
0.0634
Alfa
AF:
0.0194
Hom.:
124
Bravo
AF:
0.0632
Asia WGS
AF:
0.164
AC:
570
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 16, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
10
DANN
Benign
0.80

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: rs2278007; hg19: chr5-33951551; COSMIC: COSV56869772; API