chr3-196227088-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_152672.6(SLC51A):ā€‹c.257G>Cā€‹(p.Arg86Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000547 in 1,461,778 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

SLC51A
NM_152672.6 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.163
Variant links:
Genes affected
SLC51A (HGNC:29955): (solute carrier family 51 member A) Predicted to enable protein heterodimerization activity; protein homodimerization activity; and transmembrane transporter activity. Involved in bile acid secretion. Located in basolateral plasma membrane. Implicated in progressive familial intrahepatic cholestasis. [provided by Alliance of Genome Resources, Apr 2022]
PCYT1A (HGNC:8754): (phosphate cytidylyltransferase 1A, choline) This gene belongs to the cytidylyltransferase family and is involved in the regulation of phosphatidylcholine biosynthesis. Mutations in this gene are associated with spondylometaphyseal dysplasia with cone-rod dystrophy. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Aug 2015]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC51ANM_152672.6 linkuse as main transcriptc.257G>C p.Arg86Pro missense_variant 3/9 ENST00000296327.10 NP_689885.4
SLC51AXM_047447662.1 linkuse as main transcriptc.-92G>C 5_prime_UTR_variant 2/8 XP_047303618.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC51AENST00000296327.10 linkuse as main transcriptc.257G>C p.Arg86Pro missense_variant 3/91 NM_152672.6 ENSP00000296327 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251176
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135776
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461778
Hom.:
0
Cov.:
32
AF XY:
0.00000825
AC XY:
6
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000719
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJan 06, 2023The c.257G>C (p.R86P) alteration is located in exon 3 (coding exon 3) of the SLC51A gene. This alteration results from a G to C substitution at nucleotide position 257, causing the arginine (R) at amino acid position 86 to be replaced by a proline (P). 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
Uncertain
0.40
BayesDel_addAF
Benign
0.0087
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.062
T
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.029
D
MetaRNN
Uncertain
0.65
D
MetaSVM
Benign
-0.86
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
0.58
N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.18
Sift
Benign
0.036
D
Sift4G
Uncertain
0.022
D
Polyphen
0.80
P
Vest4
0.63
MutPred
0.47
Gain of loop (P = 0.0045);
MVP
0.56
MPC
0.36
ClinPred
0.83
D
GERP RS
-1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.49
gMVP
0.89

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: rs759853415; hg19: chr3-195953959; API