chr3-39383742-T-G

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 2P and 17B. PM2BP4_StrongBP6_Very_StrongBP7BS1

The NM_017875.4(SLC25A38):ā€‹c.18T>Gā€‹(p.Arg6=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000339 in 1,614,108 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.00039 ( 0 hom., cov: 33)
Exomes š‘“: 0.00033 ( 0 hom. )

Consequence

SLC25A38
NM_017875.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.501
Variant links:
Genes affected
SLC25A38 (HGNC:26054): (solute carrier family 25 member 38) This gene is a member of the mitochondrial carrier family. The encoded protein is required during erythropoiesis and is important for the biosynthesis of heme. Mutations in this gene are the cause of autosomal congenital sideroblastic anemia (anemia, sideroblastic, 2, pyridoxine-refractory). A related pseudogene is found on chromosome 1. [provided by RefSeq, Aug 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 3-39383742-T-G is Benign according to our data. Variant chr3-39383742-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 389484.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.501 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.000394 (60/152284) while in subpopulation AMR AF= 0.00196 (30/15308). AF 95% confidence interval is 0.00141. There are 0 homozygotes in gnomad4. There are 33 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC25A38NM_017875.4 linkuse as main transcriptc.18T>G p.Arg6= synonymous_variant 1/7 ENST00000650617.1 NP_060345.2
LOC105377644XR_007096252.1 linkuse as main transcriptn.85+499A>C intron_variant, non_coding_transcript_variant
SLC25A38NM_001354798.2 linkuse as main transcriptc.18T>G p.Arg6= synonymous_variant 1/6 NP_001341727.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC25A38ENST00000650617.1 linkuse as main transcriptc.18T>G p.Arg6= synonymous_variant 1/7 NM_017875.4 ENSP00000497532 P1
ENST00000655387.1 linkuse as main transcriptn.60+499A>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000394
AC:
60
AN:
152166
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00196
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:
0.000368
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000343
AC:
86
AN:
250902
Hom.:
0
AF XY:
0.000346
AC XY:
47
AN XY:
135730
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000839
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000424
Gnomad OTH exome
AF:
0.000816
GnomAD4 exome
AF:
0.000333
AC:
487
AN:
1461824
Hom.:
0
Cov.:
30
AF XY:
0.000327
AC XY:
238
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00119
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000349
Gnomad4 OTH exome
AF:
0.000513
GnomAD4 genome
AF:
0.000394
AC:
60
AN:
152284
Hom.:
0
Cov.:
33
AF XY:
0.000443
AC XY:
33
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.00196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000368
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000196
Hom.:
0
Bravo
AF:
0.000487
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000382
EpiControl
AF:
0.000533

ClinVar

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

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 06, 2024- -
Likely benign, criteria provided, single submitterclinical testingGeneDxMar 18, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
8.6
DANN
Benign
0.50

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: rs139033679; hg19: chr3-39425233; API