6-31662682-C-T

Variant summary

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

The ENST00000375896.9(GPANK1):​c.655G>A​(p.Glu219Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000106 in 1,607,682 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 (★).

Frequency

Genomes: 𝑓 0.000086 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

GPANK1
ENST00000375896.9 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.00
Variant links:
Genes affected
GPANK1 (HGNC:13920): (G-patch domain and ankyrin repeats 1) This gene is located in a cluster of HLA-B-associated transcripts, which is included in the human major histocompatability complex III region. This gene encodes a protein which is thought to play a role in immunity. Multiple alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Nov 2010]

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=0.22048095).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPANK1NM_033177.4 linkuse as main transcriptc.655G>A p.Glu219Lys missense_variant 3/3 ENST00000375896.9 NP_149417.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPANK1ENST00000375896.9 linkuse as main transcriptc.655G>A p.Glu219Lys missense_variant 3/31 NM_033177.4 ENSP00000365060 P1

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
151964
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000968
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000416
AC:
10
AN:
240274
Hom.:
0
AF XY:
0.0000381
AC XY:
5
AN XY:
131364
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:
0.0000944
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000109
AC:
158
AN:
1455718
Hom.:
0
Cov.:
32
AF XY:
0.000113
AC XY:
82
AN XY:
723762
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000139
Gnomad4 OTH exome
AF:
0.0000499
GnomAD4 genome
AF:
0.0000855
AC:
13
AN:
151964
Hom.:
0
Cov.:
32
AF XY:
0.0000943
AC XY:
7
AN XY:
74224
show subpopulations
Gnomad4 AFR
AF:
0.0000968
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:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000940
Hom.:
0
Bravo
AF:
0.0000907
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000370
AC:
2
ExAC
AF:
0.0000425
AC:
5

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 GeneticsDec 13, 2022The c.655G>A (p.E219K) alteration is located in exon 3 (coding exon 2) of the GPANK1 gene. This alteration results from a G to A substitution at nucleotide position 655, causing the glutamic acid (E) at amino acid position 219 to be replaced by a lysine (K). 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
0.076
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.042
T;T;T;T;T
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.69
.;.;.;.;T
M_CAP
Benign
0.0044
T
MetaRNN
Benign
0.22
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L;L;L;L;L
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-2.4
N;N;N;N;N
REVEL
Benign
0.12
Sift
Benign
0.033
D;D;D;D;D
Sift4G
Uncertain
0.024
D;D;D;D;D
Polyphen
1.0
D;D;D;D;D
Vest4
0.26
MVP
0.33
MPC
0.26
ClinPred
0.39
T
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.073
gMVP
0.59

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: rs371330139; hg19: chr6-31630459; API