chr17-81547409-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_025161.6(FAAP100):​c.1673C>T​(p.Ser558Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000397 in 1,612,750 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 0.00030 ( 0 hom., cov: 34)
Exomes 𝑓: 0.00041 ( 0 hom. )

Consequence

FAAP100
NM_025161.6 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.79
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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04771045).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAAP100NM_025161.6 linkuse as main transcriptc.1673C>T p.Ser558Leu missense_variant 5/9 ENST00000327787.13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAAP100ENST00000327787.13 linkuse as main transcriptc.1673C>T p.Ser558Leu missense_variant 5/91 NM_025161.6 P1Q0VG06-1
FAAP100ENST00000425898.2 linkuse as main transcriptc.620C>T p.Ser207Leu missense_variant 1/51
FAAP100ENST00000443656.6 linkuse as main transcriptc.*1575C>T 3_prime_UTR_variant, NMD_transcript_variant 5/91

Frequencies

GnomAD3 genomes
AF:
0.000296
AC:
45
AN:
152240
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000456
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000270
AC:
67
AN:
248180
Hom.:
0
AF XY:
0.000267
AC XY:
36
AN XY:
134696
show subpopulations
Gnomad AFR exome
AF:
0.000186
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000327
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000460
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000407
AC:
595
AN:
1460510
Hom.:
0
Cov.:
36
AF XY:
0.000424
AC XY:
308
AN XY:
726552
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.000243
Gnomad4 FIN exome
AF:
0.0000192
Gnomad4 NFE exome
AF:
0.000494
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000296
AC:
45
AN:
152240
Hom.:
0
Cov.:
34
AF XY:
0.000282
AC XY:
21
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000456
Gnomad4 OTH
AF:
0.000956
Alfa
AF:
0.000430
Hom.:
0
Bravo
AF:
0.000246
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000330
AC:
40
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000415

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 GeneticsJan 24, 2023The c.1673C>T (p.S558L) alteration is located in exon 5 (coding exon 5) of the FAAP100 gene. This alteration results from a C to T substitution at nucleotide position 1673, causing the serine (S) at amino acid position 558 to be replaced by a leucine (L). 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
0.090
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T;.
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.55
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.048
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M;.
MutationTaster
Benign
1.0
N;N;N
PROVEAN
Uncertain
-3.8
D;D
REVEL
Benign
0.045
Sift
Benign
0.054
T;D
Sift4G
Benign
0.068
T;T
Polyphen
0.78
P;P
Vest4
0.25
MVP
0.33
MPC
0.31
ClinPred
0.059
T
GERP RS
2.4
Varity_R
0.084
gMVP
0.39

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: rs143230538; hg19: chr17-79514435; API