chr3-196064369-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001128148.3(TFRC):​c.1258G>A​(p.Gly420Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00156 in 1,613,708 control chromosomes in the GnomAD database, including 35 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G420D) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0083 ( 21 hom., cov: 32)
Exomes 𝑓: 0.00086 ( 14 hom. )

Consequence

TFRC
NM_001128148.3 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.35
Variant links:
Genes affected
TFRC (HGNC:11763): (transferrin receptor) This gene encodes a cell surface receptor necessary for cellular iron uptake by the process of receptor-mediated endocytosis. This receptor is required for erythropoiesis and neurologic development. Multiple alternatively spliced variants have been identified. [provided by RefSeq, Sep 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0054885447).
BP6
Variant 3-196064369-C-T is Benign according to our data. Variant chr3-196064369-C-T is described in ClinVar as [Benign]. Clinvar id is 708777.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00833 (1269/152252) while in subpopulation AFR AF= 0.0296 (1228/41536). AF 95% confidence interval is 0.0282. There are 21 homozygotes in gnomad4. There are 598 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 21 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TFRCNM_001128148.3 linkuse as main transcriptc.1258G>A p.Gly420Ser missense_variant 11/19 ENST00000360110.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TFRCENST00000360110.9 linkuse as main transcriptc.1258G>A p.Gly420Ser missense_variant 11/191 NM_001128148.3 P2

Frequencies

GnomAD3 genomes
AF:
0.00834
AC:
1269
AN:
152134
Hom.:
21
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0297
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00124
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:
0.00718
GnomAD3 exomes
AF:
0.00237
AC:
594
AN:
250990
Hom.:
9
AF XY:
0.00165
AC XY:
224
AN XY:
135706
show subpopulations
Gnomad AFR exome
AF:
0.0337
Gnomad AMR exome
AF:
0.000755
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000969
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000855
AC:
1250
AN:
1461456
Hom.:
14
Cov.:
30
AF XY:
0.000736
AC XY:
535
AN XY:
727068
show subpopulations
Gnomad4 AFR exome
AF:
0.0322
Gnomad4 AMR exome
AF:
0.000986
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000333
Gnomad4 OTH exome
AF:
0.00142
GnomAD4 genome
AF:
0.00833
AC:
1269
AN:
152252
Hom.:
21
Cov.:
32
AF XY:
0.00803
AC XY:
598
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.0296
Gnomad4 AMR
AF:
0.00124
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:
0.00710
Alfa
AF:
0.00175
Hom.:
6
Bravo
AF:
0.00954
ESP6500AA
AF:
0.0297
AC:
131
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00291
AC:
353
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.056
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
13
DANN
Benign
0.31
DEOGEN2
Benign
0.0032
T;T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.65
T;.;T
MetaRNN
Benign
0.0055
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.84
.;N;N
MutationTaster
Benign
1.0
D;N;N;N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.54
N;N;N
REVEL
Benign
0.049
Sift
Benign
0.82
T;T;T
Sift4G
Benign
0.62
T;T;T
Polyphen
0.019
.;B;B
Vest4
0.24
MVP
0.38
MPC
0.18
ClinPred
0.00083
T
GERP RS
-1.6
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.1
Varity_R
0.072
gMVP
0.40

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: rs41295879; hg19: chr3-195791240; API