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GeneBe

1-75213707-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001130058.2(SLC44A5):c.1960C>G(p.Leu654Val) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000311 in 1,605,342 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

SLC44A5
NM_001130058.2 missense, splice_region

Scores

4
14
Splicing: ADA: 0.003104
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.296
Variant links:
Genes affected
SLC44A5 (HGNC:28524): (solute carrier family 44 member 5) Predicted to enable transmembrane transporter activity. Predicted to be involved in transmembrane transport. Predicted to be located in plasma membrane. Predicted to be active in 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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.36449167).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC44A5NM_001130058.2 linkuse as main transcriptc.1960C>G p.Leu654Val missense_variant, splice_region_variant 22/24 ENST00000370859.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC44A5ENST00000370859.8 linkuse as main transcriptc.1960C>G p.Leu654Val missense_variant, splice_region_variant 22/242 NM_001130058.2 A1Q8NCS7-4
SLC44A5ENST00000370855.5 linkuse as main transcriptc.1960C>G p.Leu654Val missense_variant, splice_region_variant 22/241 P4Q8NCS7-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152054
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250536
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135388
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1453288
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
723518
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.05e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152054
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74262
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
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
Bravo
AF:
0.0000302

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 GeneticsNov 14, 2023The c.1960C>G (p.L654V) alteration is located in exon 22 (coding exon 21) of the SLC44A5 gene. This alteration results from a C to G substitution at nucleotide position 1960, causing the leucine (L) at amino acid position 654 to be replaced by a valine (V). 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
0.11
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.38
Cadd
Benign
17
Dann
Uncertain
1.0
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.25
FATHMM_MKL
Benign
0.57
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.36
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.9
N;N
REVEL
Benign
0.14
Sift
Uncertain
0.015
D;D
Sift4G
Benign
0.32
T;T
Polyphen
0.0050
.;B
Vest4
0.50
MutPred
0.66
Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);
MVP
0.25
MPC
0.86
ClinPred
0.91
D
GERP RS
3.3
Varity_R
0.19
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0031
dbscSNV1_RF
Benign
0.084
SpliceAI score (max)
0.12
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: rs1436683562; hg19: chr1-75679392; COSMIC: COSV63774978; API