5-151119308-T-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001155.5(ANXA6):ā€‹c.1430A>Gā€‹(p.Tyr477Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000342 in 1,460,712 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

ANXA6
NM_001155.5 missense

Scores

9
7
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.19
Variant links:
Genes affected
ANXA6 (HGNC:544): (annexin A6) Annexin VI belongs to a family of calcium-dependent membrane and phospholipid binding proteins. Several members of the annexin family have been implicated in membrane-related events along exocytotic and endocytotic pathways. The annexin VI gene is approximately 60 kbp long and contains 26 exons. It encodes a protein of about 68 kDa that consists of eight 68-amino acid repeats separated by linking sequences of variable lengths. It is highly similar to human annexins I and II sequences, each of which contain four such repeats. Annexin VI has been implicated in mediating the endosome aggregation and vesicle fusion in secreting epithelia during exocytosis. Alternatively spliced transcript variants have been described. [provided by RefSeq, Aug 2010]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.957

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANXA6NM_001155.5 linkuse as main transcriptc.1430A>G p.Tyr477Cys missense_variant 18/26 ENST00000354546.10 NP_001146.2
ANXA6NM_001363114.2 linkuse as main transcriptc.1430A>G p.Tyr477Cys missense_variant 18/25 NP_001350043.1
ANXA6NM_001193544.2 linkuse as main transcriptc.1334A>G p.Tyr445Cys missense_variant 17/25 NP_001180473.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANXA6ENST00000354546.10 linkuse as main transcriptc.1430A>G p.Tyr477Cys missense_variant 18/261 NM_001155.5 ENSP00000346550 P4P08133-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249150
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135170
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:
0.00000886
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1460712
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
726650
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsNov 20, 2023The c.1430A>G (p.Y477C) alteration is located in exon 18 (coding exon 17) of the ANXA6 gene. This alteration results from a A to G substitution at nucleotide position 1430, causing the tyrosine (Y) at amino acid position 477 to be replaced by a cysteine (C). 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
Uncertain
0.54
BayesDel_addAF
Pathogenic
0.28
D
BayesDel_noAF
Pathogenic
0.16
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.44
T;.;T;T
Eigen
Pathogenic
0.91
Eigen_PC
Pathogenic
0.77
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
0.97
D;D;D;D
M_CAP
Benign
0.073
D
MetaRNN
Pathogenic
0.96
D;D;D;D
MetaSVM
Benign
-0.30
T
MutationAssessor
Pathogenic
4.4
H;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-3.5
D;D;D;D
REVEL
Uncertain
0.47
Sift
Pathogenic
0.0
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
D;.;.;D
Vest4
0.85
MutPred
0.85
Gain of methylation at K478 (P = 0.016);.;.;.;
MVP
0.82
MPC
0.46
ClinPred
1.0
D
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.87
gMVP
0.84

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.30
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.30
Position offset: 1

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: rs1479139328; hg19: chr5-150498869; API