16-89791280-G-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_000135.4(FANCA):​c.1359+123C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000959 in 1,359,520 control chromosomes in the GnomAD database, including 27 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0018 ( 4 hom., cov: 31)
Exomes 𝑓: 0.00085 ( 23 hom. )

Consequence

FANCA
NM_000135.4 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.223
Variant links:
Genes affected
FANCA (HGNC:3582): (FA complementation group A) The Fanconi anemia complementation group (FANC) currently includes FANCA, FANCB, FANCC, FANCD1 (also called BRCA2), FANCD2, FANCE, FANCF, FANCG, FANCI, FANCJ (also called BRIP1), FANCL, FANCM and FANCN (also called PALB2). The previously defined group FANCH is the same as FANCA. Fanconi anemia is a genetically heterogeneous recessive disorder characterized by cytogenetic instability, hypersensitivity to DNA crosslinking agents, increased chromosomal breakage, and defective DNA repair. The members of the Fanconi anemia complementation group do not share sequence similarity; they are related by their assembly into a common nuclear protein complex. This gene encodes the protein for complementation group A. Alternative splicing results in multiple transcript variants encoding different isoforms. Mutations in this gene are the most common cause of Fanconi anemia. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.96).
BP6
Variant 16-89791280-G-C is Benign according to our data. Variant chr16-89791280-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 210971.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00185 (281/152198) while in subpopulation AMR AF= 0.0163 (249/15270). AF 95% confidence interval is 0.0146. There are 4 homozygotes in gnomad4. There are 156 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FANCANM_000135.4 linkuse as main transcriptc.1359+123C>G intron_variant ENST00000389301.8 NP_000126.2 O15360-1
FANCANM_001286167.3 linkuse as main transcriptc.1359+123C>G intron_variant NP_001273096.1 O15360-3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FANCAENST00000389301.8 linkuse as main transcriptc.1359+123C>G intron_variant 1 NM_000135.4 ENSP00000373952.3 O15360-1

Frequencies

GnomAD3 genomes
AF:
0.00181
AC:
276
AN:
152080
Hom.:
3
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000555
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0160
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:
0.00
Gnomad OTH
AF:
0.00382
GnomAD4 exome
AF:
0.000847
AC:
1023
AN:
1207322
Hom.:
23
Cov.:
17
AF XY:
0.000731
AC XY:
442
AN XY:
604250
show subpopulations
Gnomad4 AFR exome
AF:
0.000287
Gnomad4 AMR exome
AF:
0.0274
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000287
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000110
Gnomad4 OTH exome
AF:
0.000696
GnomAD4 genome
AF:
0.00185
AC:
281
AN:
152198
Hom.:
4
Cov.:
31
AF XY:
0.00210
AC XY:
156
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.000554
Gnomad4 AMR
AF:
0.0163
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00378
Alfa
AF:
0.0000695
Hom.:
0
Bravo
AF:
0.00343
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

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 testingGenetic Services Laboratory, University of ChicagoApr 11, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.96
CADD
Benign
2.6
DANN
Benign
0.50
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

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: rs17232609; hg19: chr16-89857688; API