chr14-65044403-G-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_002028.4(FNTB):​c.915G>A​(p.Ala305=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000729 in 1,612,936 control chromosomes in the GnomAD database, including 10 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00074 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00073 ( 9 hom. )

Consequence

FNTB
NM_002028.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -9.26
Variant links:
Genes affected
FNTB (HGNC:3785): (farnesyltransferase, CAAX box, beta) Enables zinc ion binding activity. Contributes to protein farnesyltransferase activity. Involved in protein farnesylation. Part of microtubule associated complex and protein farnesyltransferase complex. [provided by Alliance of Genome Resources, Apr 2022]
MAX (HGNC:6913): (MYC associated factor X) The protein encoded by this gene is a member of the basic helix-loop-helix leucine zipper (bHLHZ) family of transcription factors. It is able to form homodimers and heterodimers with other family members, which include Mad, Mxi1 and Myc. Myc is an oncoprotein implicated in cell proliferation, differentiation and apoptosis. The homodimers and heterodimers compete for a common DNA target site (the E box) and rearrangement among these dimer forms provides a complex system of transcriptional regulation. Mutations of this gene have been reported to be associated with hereditary pheochromocytoma. A pseudogene of this gene is located on the long arm of chromosome 7. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 14-65044403-G-A is Benign according to our data. Variant chr14-65044403-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2644328.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-9.26 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 9 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FNTBNM_002028.4 linkuse as main transcriptc.915G>A p.Ala305= synonymous_variant 9/12 ENST00000246166.3
CHURC1-FNTBNM_001202559.1 linkuse as main transcriptc.1098G>A p.Ala366= synonymous_variant 11/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FNTBENST00000246166.3 linkuse as main transcriptc.915G>A p.Ala305= synonymous_variant 9/121 NM_002028.4 P1P49356-1
MAXENST00000341653.6 linkuse as main transcriptc.172-38119C>T intron_variant 2 P61244-6
FNTBENST00000554334.5 linkuse as main transcriptn.883G>A non_coding_transcript_exon_variant 7/102

Frequencies

GnomAD3 genomes
AF:
0.000742
AC:
113
AN:
152222
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.0202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000353
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00135
AC:
336
AN:
249642
Hom.:
3
AF XY:
0.00128
AC XY:
173
AN XY:
134970
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000860
Gnomad ASJ exome
AF:
0.0233
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000458
Gnomad OTH exome
AF:
0.00349
GnomAD4 exome
AF:
0.000728
AC:
1063
AN:
1460596
Hom.:
9
Cov.:
31
AF XY:
0.000742
AC XY:
539
AN XY:
726572
show subpopulations
Gnomad4 AFR exome
AF:
0.000150
Gnomad4 AMR exome
AF:
0.000967
Gnomad4 ASJ exome
AF:
0.0251
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000210
Gnomad4 OTH exome
AF:
0.00205
GnomAD4 genome
AF:
0.000742
AC:
113
AN:
152340
Hom.:
1
Cov.:
32
AF XY:
0.000685
AC XY:
51
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.0202
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00237
Hom.:
2
Bravo
AF:
0.000854
Asia WGS
AF:
0.000289
AC:
2
AN:
3478
EpiCase
AF:
0.000709
EpiControl
AF:
0.000892

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024FNTB: BP4, BP7; MAX: BS1 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
2.6
DANN
Benign
0.90

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: rs138494513; hg19: chr14-65511121; COSMIC: COSV99863012; COSMIC: COSV99863012; API