FNTB

farnesyltransferase, CAAX box, beta

Basic information

Region (hg38): 14:64986895-65062652

Links

ENSG00000257365NCBI:2342OMIM:134636HGNC:3785Uniprot:P49356AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

No genCC data.

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the FNTB gene.

  • not_specified (14 variants)
  • not_provided (12 variants)
  • Pheochromocytoma (2 variants)
  • MAX-related_disorder (1 variants)
  • Hereditary_cancer-predisposing_syndrome (1 variants)

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the FNTB gene is commonly pathogenic or not. These statistics are base on transcript: NM_000002028.4. Only rare variants are included in the table.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
8
clinvar
1
clinvar
9
missense
13
clinvar
13
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total 0 0 13 8 1

Highest pathogenic variant AF is 0.00000930672

Loading clinvar variants...

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
FNTBprotein_codingprotein_codingENST00000246166 12148166
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.07880.921125738091257470.0000358
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense1.381902520.7550.00001382844
Missense in Polyphen3088.4840.339041022
Synonymous-0.6591141051.080.00000638848
Loss of Function3.43725.80.2710.00000125293

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.00005800.0000580
Ashkenazi Jewish0.000.00
East Asian0.00005440.0000544
Finnish0.00004620.0000462
European (Non-Finnish)0.00004400.0000439
Middle Eastern0.00005440.0000544
South Asian0.000.00
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Essential subunit of the farnesyltransferase complex. Catalyzes the transfer of a farnesyl moiety from farnesyl diphosphate to a cysteine at the fourth position from the C- terminus of several proteins having the C-terminal sequence Cys- aliphatic-aliphatic-X. {ECO:0000269|PubMed:12036349, ECO:0000269|PubMed:12825937, ECO:0000269|PubMed:16893176, ECO:0000269|PubMed:19246009, ECO:0000269|PubMed:8494894}.;
Pathway
Terpenoid backbone biosynthesis - Homo sapiens (human);Signaling by GPCR;Signal Transduction;G alpha (i) signalling events;Inactivation, recovery and regulation of the phototransduction cascade;The phototransduction cascade;Visual phototransduction;GPCR downstream signalling (Consensus)

Recessive Scores

pRec
0.114

Intolerance Scores

loftool
rvis_EVS
-0.43
rvis_percentile_EVS
25.37

Haploinsufficiency Scores

pHI
0.223
hipred
Y
hipred_score
0.553
ghis
0.525

Essentials

essential_gene_CRISPR
E
essential_gene_CRISPR2
E
essential_gene_gene_trap
E
gene_indispensability_pred
E
gene_indispensability_score
0.731

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
Fntb
Phenotype
immune system phenotype; skeleton phenotype; embryo phenotype; respiratory system phenotype; mortality/aging (the observable characteristics related to the ability of a mammalian organism to live and age that are manifested throughout development and life span); hematopoietic system phenotype; growth/size/body region phenotype; neoplasm; cellular phenotype; homeostasis/metabolism phenotype; integument phenotype (the observable morphological and physiological characteristics of the skin and its associated structures, such as the hair, nails, sweat glands, sebaceous glands and other secretory glands that are manifested through development and lifespan);

Zebrafish Information Network

Gene name
fntb
Affected structure
whole organism
Phenotype tag
abnormal
Phenotype quality
decreased size

Gene ontology

Biological process
negative regulation of cell population proliferation;response to inorganic substance;response to organic cyclic compound;protein prenylation;protein farnesylation;response to cytokine;wound healing;positive regulation of cell cycle;positive regulation of fibroblast proliferation;positive regulation of nitric-oxide synthase biosynthetic process
Cellular component
cytosol;microtubule associated complex;protein farnesyltransferase complex
Molecular function
farnesyltranstransferase activity;protein farnesyltransferase activity;protein binding;drug binding;zinc ion binding;isoprenoid binding;peptide binding