17-81545810-C-T

Variant summary

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

The NM_025161.6(FAAP100):​c.2246G>A​(p.Arg749Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000304 in 1,611,992 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R749P) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000026 ( 0 hom. )

Consequence

FAAP100
NM_025161.6 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.769
Variant links:
Genes affected
FAAP100 (HGNC:26171): (FA core complex associated protein 100) FAAP100 is a component of the Fanconi anemia (FA; MIM 277650) core complex and is required for core complex stability and FANCD2 (see MIM 227646) monoubiquitination (Ling et al., 2007 [PubMed 17396147]).[supplied by OMIM, Mar 2008]

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=0.02677977).
BP6
Variant 17-81545810-C-T is Benign according to our data. Variant chr17-81545810-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2314208.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FAAP100NM_025161.6 linkc.2246G>A p.Arg749Gln missense_variant Exon 6 of 9 ENST00000327787.13 NP_079437.5 Q0VG06-1A4ZI32
FAAP100XM_006722111.3 linkc.1832G>A p.Arg611Gln missense_variant Exon 6 of 9 XP_006722174.1
FAAP100XM_047436848.1 linkc.1793G>A p.Arg598Gln missense_variant Exon 5 of 8 XP_047292804.1
FAAP100NR_033338.2 linkn.2465G>A non_coding_transcript_exon_variant Exon 6 of 9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FAAP100ENST00000327787.13 linkc.2246G>A p.Arg749Gln missense_variant Exon 6 of 9 1 NM_025161.6 ENSP00000333283.8 Q0VG06-1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152198
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.000523
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000322
AC:
8
AN:
248412
Hom.:
0
AF XY:
0.0000296
AC XY:
4
AN XY:
134976
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000580
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:
0.0000535
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000260
AC:
38
AN:
1459794
Hom.:
0
Cov.:
31
AF XY:
0.0000193
AC XY:
14
AN XY:
726212
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.0000315
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152198
Hom.:
0
Cov.:
33
AF XY:
0.0000941
AC XY:
7
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000529
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not specified Benign:1
Sep 28, 2022
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This 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
0.062
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.95
DANN
Benign
0.53
DEOGEN2
Benign
0.0092
T;.
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.76
T;T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.027
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-0.28
N;.
PROVEAN
Benign
0.85
N;N
REVEL
Benign
0.026
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0060
B;B
Vest4
0.12
MutPred
0.25
Loss of methylation at R747 (P = 0.0491);.;
MVP
0.055
MPC
0.40
ClinPred
0.017
T
GERP RS
-3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.010
gMVP
0.078

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs777046070; hg19: chr17-79512836; COSMIC: COSV100585511; COSMIC: COSV100585511; API