chr17-81547409-G-A
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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
NM_025161.6 missense
Scores
3
15
Clinical Significance
Conservation
PhyloP100: 1.79
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]
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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 |
---|---|---|---|---|---|---|---|
FAAP100 | NM_025161.6 | c.1673C>T | p.Ser558Leu | missense_variant | 5/9 | ENST00000327787.13 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|
FAAP100 | ENST00000327787.13 | c.1673C>T | p.Ser558Leu | missense_variant | 5/9 | 1 | NM_025161.6 | P1 | |
FAAP100 | ENST00000425898.2 | c.620C>T | p.Ser207Leu | missense_variant | 1/5 | 1 | |||
FAAP100 | ENST00000443656.6 | c.*1575C>T | 3_prime_UTR_variant, NMD_transcript_variant | 5/9 | 1 |
Frequencies
GnomAD3 genomes AF: 0.000296 AC: 45AN: 152240Hom.: 0 Cov.: 34
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GnomAD3 exomes AF: 0.000270 AC: 67AN: 248180Hom.: 0 AF XY: 0.000267 AC XY: 36AN XY: 134696
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GnomAD4 exome AF: 0.000407 AC: 595AN: 1460510Hom.: 0 Cov.: 36 AF XY: 0.000424 AC XY: 308AN XY: 726552
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GnomAD4 genome AF: 0.000296 AC: 45AN: 152240Hom.: 0 Cov.: 34 AF XY: 0.000282 AC XY: 21AN XY: 74374
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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 submitter | clinical testing | Ambry Genetics | Jan 24, 2023 | The 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:
Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
BayesDel_addAF
Benign
T
BayesDel_noAF
Benign
CADD
Benign
DANN
Uncertain
DEOGEN2
Benign
T;.
Eigen
Benign
Eigen_PC
Benign
FATHMM_MKL
Benign
N
LIST_S2
Benign
T;T
M_CAP
Benign
T
MetaRNN
Benign
T;T
MetaSVM
Benign
T
MutationAssessor
Uncertain
M;.
MutationTaster
Benign
N;N;N
PROVEAN
Uncertain
D;D
REVEL
Benign
Sift
Benign
T;D
Sift4G
Benign
T;T
Polyphen
P;P
Vest4
MVP
MPC
ClinPred
T
GERP RS
Varity_R
gMVP
Splicing
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SpliceAI score (max)
Details are displayed if max score is > 0.2
Find out detailed SpliceAI scores and Pangolin per-transcript scores at