2-88126250-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 4P and 4B. PM1PM2BP4_Strong

The NM_001443.3(FABP1):​c.166T>A​(p.Ser56Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Consequence

FABP1
NM_001443.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.590
Variant links:
Genes affected
FABP1 (HGNC:3555): (fatty acid binding protein 1) This gene encodes the fatty acid binding protein found in liver. Fatty acid binding proteins are a family of small, highly conserved, cytoplasmic proteins that bind long-chain fatty acids and other hydrophobic ligands. This protein and FABP6 (the ileal fatty acid binding protein) are also able to bind bile acids. It is thought that FABPs roles include fatty acid uptake, transport, and metabolism. [provided by RefSeq, Mar 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM1
In a modified_residue Phosphoserine (size 0) in uniprot entity FABPL_HUMAN
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04870683).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FABP1NM_001443.3 linkuse as main transcriptc.166T>A p.Ser56Thr missense_variant 2/4 ENST00000295834.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FABP1ENST00000295834.8 linkuse as main transcriptc.166T>A p.Ser56Thr missense_variant 2/41 NM_001443.3 P1
FABP1ENST00000393750.3 linkuse as main transcriptc.166T>A p.Ser56Thr missense_variant 2/32
FABP1ENST00000472846.1 linkuse as main transcriptn.208T>A non_coding_transcript_exon_variant 2/22
FABP1ENST00000495375.1 linkuse as main transcriptn.452T>A non_coding_transcript_exon_variant 3/43

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251466
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135906
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:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
30
GnomAD4 genome
Cov.:
32

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 GeneticsJun 17, 2022The c.166T>A (p.S56T) alteration is located in exon 2 (coding exon 2) of the FABP1 gene. This alteration results from a T to A substitution at nucleotide position 166, causing the serine (S) at amino acid position 56 to be replaced by a threonine (T). 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
0.073
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
0.30
DANN
Benign
0.46
DEOGEN2
Benign
0.028
T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.10
N
LIST_S2
Benign
0.61
T;T
M_CAP
Benign
0.0081
T
MetaRNN
Benign
0.049
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.1
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-1.3
N;N
REVEL
Benign
0.024
Sift
Benign
0.36
T;T
Sift4G
Benign
0.77
T;T
Polyphen
0.0
B;B
Vest4
0.16
MutPred
0.37
Gain of phosphorylation at S56 (P = 0.0805);Gain of phosphorylation at S56 (P = 0.0805);
MVP
0.099
MPC
0.23
ClinPred
0.17
T
GERP RS
-8.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.27
gMVP
0.42

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: rs753531974; hg19: chr2-88425769; API