1-205659563-G-A

Variant summary

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

The NM_033102.3(SLC45A3):​c.1333C>T​(p.His445Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000594 in 1,599,754 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000058 ( 0 hom. )

Consequence

SLC45A3
NM_033102.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.64
Variant links:
Genes affected
SLC45A3 (HGNC:8642): (solute carrier family 45 member 3) Predicted to enable sucrose:proton symporter activity. Predicted to be involved in positive regulation of small molecule metabolic process; regulation of oligodendrocyte differentiation; and sucrose transport. Predicted to be located in plasma membrane. Predicted to be active in membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

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=0.11006096).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC45A3NM_033102.3 linkuse as main transcriptc.1333C>T p.His445Tyr missense_variant 5/5 ENST00000367145.4 NP_149093.1 Q96JT2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC45A3ENST00000367145.4 linkuse as main transcriptc.1333C>T p.His445Tyr missense_variant 5/51 NM_033102.3 ENSP00000356113.3 Q96JT2
SLC45A3ENST00000460934.1 linkuse as main transcriptn.736C>T non_coding_transcript_exon_variant 3/31

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152230
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000846
AC:
20
AN:
236280
Hom.:
0
AF XY:
0.0000629
AC XY:
8
AN XY:
127208
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000911
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000965
Gnomad NFE exome
AF:
0.000131
Gnomad OTH exome
AF:
0.000175
GnomAD4 exome
AF:
0.0000580
AC:
84
AN:
1447524
Hom.:
0
Cov.:
31
AF XY:
0.0000501
AC XY:
36
AN XY:
718594
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000924
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000132
Gnomad4 NFE exome
AF:
0.0000652
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152230
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000121
Hom.:
0
Bravo
AF:
0.0000416
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.0000824
AC:
10

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 GeneticsJul 30, 2024The c.1333C>T (p.H445Y) alteration is located in exon 5 (coding exon 4) of the SLC45A3 gene. This alteration results from a C to T substitution at nucleotide position 1333, causing the histidine (H) at amino acid position 445 to be replaced by a tyrosine (Y). 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
-0.23
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.032
T
Eigen
Benign
-0.17
Eigen_PC
Benign
0.018
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.0081
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.0
M
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.92
N
REVEL
Benign
0.17
Sift
Benign
0.43
T
Sift4G
Benign
0.45
T
Polyphen
0.0010
B
Vest4
0.34
MVP
0.36
MPC
0.41
ClinPred
0.11
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.11
gMVP
0.82

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: rs145219219; hg19: chr1-205628691; API