chr1-212858492-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM2BP4_StrongBP6_ModerateBS1

The NM_014053.4(FLVCR1):​c.40C>T​(p.Pro14Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000574 in 1,445,420 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Synonymous variant affecting the same amino acid position (i.e. P14P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00027 ( 1 hom., cov: 33)
Exomes 𝑓: 0.000032 ( 0 hom. )

Consequence

FLVCR1
NM_014053.4 missense

Scores

2
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.184
Variant links:
Genes affected
FLVCR1 (HGNC:24682): (FLVCR choline and heme transporter 1) This gene encodes a member of the major facilitator superfamily of transporter proteins. The encoded protein is a heme transporter that may play a critical role in erythropoiesis by protecting developing erythroid cells from heme toxicity. This gene may play a role in posterior column ataxia with retinitis pigmentosa and the hematological disorder Diamond-Blackfan syndrome. [provided by RefSeq, Jan 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.009815007).
BP6
Variant 1-212858492-C-T is Benign according to our data. Variant chr1-212858492-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 835909.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000269 (41/152290) while in subpopulation AFR AF= 0.000938 (39/41572). AF 95% confidence interval is 0.000705. There are 1 homozygotes in gnomad4. There are 12 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FLVCR1NM_014053.4 linkuse as main transcriptc.40C>T p.Pro14Ser missense_variant 1/10 ENST00000366971.9 NP_054772.1 Q9Y5Y0-1B2RB38

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FLVCR1ENST00000366971.9 linkuse as main transcriptc.40C>T p.Pro14Ser missense_variant 1/101 NM_014053.4 ENSP00000355938.4 Q9Y5Y0-1

Frequencies

GnomAD3 genomes
AF:
0.000250
AC:
38
AN:
152172
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000844
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000999
AC:
6
AN:
60038
Hom.:
0
AF XY:
0.0000984
AC XY:
3
AN XY:
30496
show subpopulations
Gnomad AFR exome
AF:
0.00106
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000325
AC:
42
AN:
1293130
Hom.:
0
Cov.:
31
AF XY:
0.0000350
AC XY:
22
AN XY:
628106
show subpopulations
Gnomad4 AFR exome
AF:
0.000921
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000288
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000966
Gnomad4 OTH exome
AF:
0.0000932
GnomAD4 genome
AF:
0.000269
AC:
41
AN:
152290
Hom.:
1
Cov.:
33
AF XY:
0.000161
AC XY:
12
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.000938
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000147
Hom.:
0
Bravo
AF:
0.000283
ExAC
AF:
0.0000149
AC:
1
Asia WGS
AF:
0.00231
AC:
8
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 11, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
8.8
DANN
Benign
0.94
DEOGEN2
Benign
0.031
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.090
N
LIST_S2
Benign
0.51
T
M_CAP
Uncertain
0.19
D
MetaRNN
Benign
0.0098
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.90
L
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-0.11
N
REVEL
Benign
0.076
Sift
Benign
0.24
T
Sift4G
Benign
0.33
T
Polyphen
0.0
B
Vest4
0.059
MVP
0.67
MPC
0.96
ClinPred
0.0079
T
GERP RS
-1.1
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.3
Varity_R
0.032
gMVP
0.23

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: rs111734301; hg19: chr1-213031834; API