4-7772982-C-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001134647.2(AFAP1):ā€‹c.2091G>Cā€‹(p.Glu697Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000213 in 1,611,936 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00013 ( 0 hom., cov: 33)
Exomes š‘“: 0.00022 ( 0 hom. )

Consequence

AFAP1
NM_001134647.2 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.144
Variant links:
Genes affected
AFAP1 (HGNC:24017): (actin filament associated protein 1) The protein encoded by this gene is a Src binding partner. It may represent a potential modulator of actin filament integrity in response to cellular signals, and may function as an adaptor protein by linking Src family members and/or other signaling proteins to actin filaments. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008]
AFAP1-AS1 (HGNC:28141): (AFAP1 antisense RNA 1) This gene produces a long non-coding RNA that is overexpressed in tumor cells and may promote cancer cell metastasis. [provided by RefSeq, Dec 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.058023453).
BP6
Variant 4-7772982-C-G is Benign according to our data. Variant chr4-7772982-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 3091663.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AFAP1NM_001134647.2 linkc.2091G>C p.Glu697Asp missense_variant 16/18 ENST00000420658.6 NP_001128119.1 Q8N556-2Q6ZRV0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AFAP1ENST00000420658.6 linkc.2091G>C p.Glu697Asp missense_variant 16/182 NM_001134647.2 ENSP00000410689.1 Q8N556-2

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152242
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.000265
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000925
AC:
23
AN:
248744
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
134700
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:
0.000100
Gnomad NFE exome
AF:
0.000186
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000222
AC:
324
AN:
1459694
Hom.:
0
Cov.:
31
AF XY:
0.000220
AC XY:
160
AN XY:
726294
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
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:
0.000136
Gnomad4 NFE exome
AF:
0.000278
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152242
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0000482
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:
0.000265
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000101
Hom.:
0
Bravo
AF:
0.000113
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000988
AC:
12
EpiCase
AF:
0.000164
EpiControl
AF:
0.000415

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 27, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
5.8
DANN
Benign
0.95
DEOGEN2
Benign
0.039
T;T;.;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.65
.;T;T;.
M_CAP
Benign
0.0037
T
MetaRNN
Benign
0.058
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.18
N;N;.;.
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.6
N;N;N;N
REVEL
Benign
0.061
Sift
Benign
0.35
T;T;T;T
Sift4G
Benign
0.35
T;T;T;T
Polyphen
0.0
B;B;.;.
Vest4
0.17
MutPred
0.089
Loss of glycosylation at K614 (P = 0.0837);Loss of glycosylation at K614 (P = 0.0837);.;.;
MVP
0.12
MPC
0.081
ClinPred
0.042
T
GERP RS
-8.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8
Varity_R
0.081
gMVP
0.020

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: rs376803866; hg19: chr4-7774709; API