chr3-139518505-G-A

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_StrongBP6_ModerateBP7

The NM_002899.5(RBP1):​c.456C>T​(p.Asp152=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000332 in 1,613,754 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0012 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 1 hom. )

Consequence

RBP1
NM_002899.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.34
Variant links:
Genes affected
RBP1 (HGNC:9919): (retinol binding protein 1) This gene encodes the carrier protein involved in the transport of retinol (vitamin A alcohol) from the liver storage site to peripheral tissue. Vitamin A is a fat-soluble vitamin necessary for growth, reproduction, differentiation of epithelial tissues, and vision. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008]
COPB2-DT (HGNC:55579): (COPB2 divergent transcript)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.7).
BP6
Variant 3-139518505-G-A is Benign according to our data. Variant chr3-139518505-G-A is described in ClinVar as [Benign]. Clinvar id is 1563901.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.34 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RBP1NM_002899.5 linkuse as main transcriptc.456C>T p.Asp152= synonymous_variant 3/4 ENST00000672186.1
COPB2-DTNR_121609.1 linkuse as main transcriptn.355-59287G>A intron_variant, non_coding_transcript_variant
RBP1NM_001365940.2 linkuse as main transcriptc.270C>T p.Asp90= synonymous_variant 3/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RBP1ENST00000672186.1 linkuse as main transcriptc.456C>T p.Asp152= synonymous_variant 3/4 NM_002899.5
COPB2-DTENST00000658348.1 linkuse as main transcriptn.672-59287G>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00124
AC:
189
AN:
152100
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00418
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.000103
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000606
AC:
152
AN:
250922
Hom.:
1
AF XY:
0.000509
AC XY:
69
AN XY:
135620
show subpopulations
Gnomad AFR exome
AF:
0.00412
Gnomad AMR exome
AF:
0.00203
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000465
Gnomad NFE exome
AF:
0.0000969
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000237
AC:
346
AN:
1461536
Hom.:
1
Cov.:
30
AF XY:
0.000216
AC XY:
157
AN XY:
727054
show subpopulations
Gnomad4 AFR exome
AF:
0.00442
Gnomad4 AMR exome
AF:
0.00181
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000845
Gnomad4 OTH exome
AF:
0.000248
GnomAD4 genome
AF:
0.00124
AC:
189
AN:
152218
Hom.:
1
Cov.:
32
AF XY:
0.00129
AC XY:
96
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.00417
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.000787
Hom.:
0
Bravo
AF:
0.00156
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 12, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.70
CADD
Benign
0.36
DANN
Benign
0.84

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs148593360; hg19: chr3-139237347; COSMIC: COSV51678843; API