4-138180774-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014331.4(SLC7A11):ā€‹c.1133T>Cā€‹(p.Ile378Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000535 in 1,612,614 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00053 ( 0 hom., cov: 32)
Exomes š‘“: 0.00054 ( 0 hom. )

Consequence

SLC7A11
NM_014331.4 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.12
Variant links:
Genes affected
SLC7A11 (HGNC:11059): (solute carrier family 7 member 11) This gene encodes a member of a heteromeric, sodium-independent, anionic amino acid transport system that is highly specific for cysteine and glutamate. In this system, designated Xc(-), the anionic form of cysteine is transported in exchange for glutamate. This protein has been identified as the predominant mediator of Kaposi sarcoma-associated herpesvirus fusion and entry permissiveness into cells. Also, increased expression of this gene in primary gliomas (compared to normal brain tissue) was associated with increased glutamate secretion via the XCT channels, resulting in neuronal cell death. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13820198).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC7A11NM_014331.4 linkuse as main transcriptc.1133T>C p.Ile378Thr missense_variant 10/12 ENST00000280612.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC7A11ENST00000280612.9 linkuse as main transcriptc.1133T>C p.Ile378Thr missense_variant 10/121 NM_014331.4 P1
SLC7A11ENST00000509248.1 linkuse as main transcriptc.*84T>C 3_prime_UTR_variant, NMD_transcript_variant 5/75

Frequencies

GnomAD3 genomes
AF:
0.000532
AC:
81
AN:
152168
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000809
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000498
AC:
124
AN:
249222
Hom.:
0
AF XY:
0.000490
AC XY:
66
AN XY:
134698
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000788
Gnomad ASJ exome
AF:
0.00230
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000605
Gnomad OTH exome
AF:
0.000990
GnomAD4 exome
AF:
0.000535
AC:
782
AN:
1460328
Hom.:
0
Cov.:
31
AF XY:
0.000533
AC XY:
387
AN XY:
726434
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.000651
Gnomad4 ASJ exome
AF:
0.00161
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.000611
Gnomad4 OTH exome
AF:
0.000398
GnomAD4 genome
AF:
0.000532
AC:
81
AN:
152286
Hom.:
0
Cov.:
32
AF XY:
0.000658
AC XY:
49
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000809
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.000726
Hom.:
0
Bravo
AF:
0.000404
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00105
AC:
9
ExAC
AF:
0.000453
AC:
55

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 GeneticsSep 17, 2021The c.1133T>C (p.I378T) alteration is located in exon 10 (coding exon 10) of the SLC7A11 gene. This alteration results from a T to C substitution at nucleotide position 1133, causing the isoleucine (I) at amino acid position 378 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
0.26
BayesDel_addAF
Benign
-0.061
T
BayesDel_noAF
Uncertain
0.070
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.80
D
Eigen
Uncertain
0.19
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.061
D
MetaRNN
Benign
0.14
T
MetaSVM
Uncertain
0.47
D
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
0.89
D
PrimateAI
Uncertain
0.65
T
PROVEAN
Uncertain
-2.8
D
REVEL
Uncertain
0.58
Sift
Uncertain
0.012
D
Sift4G
Benign
0.089
T
Polyphen
0.14
B
Vest4
0.63
MVP
0.67
MPC
0.48
ClinPred
0.065
T
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.30
gMVP
0.56

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: rs146944326; hg19: chr4-139101928; API