ELOA

protein-coding

elongin A, the group of Elongin complex

Gene summary

This gene encodes the protein elongin A, which is a subunit of the transcription factor B (SIII) complex. The SIII complex is composed of elongins A/A2, B and C. It activates elongation by RNA polymerase II by suppressing transient pausing of the polymerase at many sites within transcription units. Elongin A functions as the transcriptionally active component of the SIII complex, whereas elongins B and C are regulatory subunits. Elongin A2 is specifically expressed in the testis, and capable of forming a stable complex with elongins B and C. The von Hippel-Lindau tumor suppressor protein binds to elongins B and C, and thereby inhibits transcription elongation. [provided by RefSeq, Jul 2008]

Previous symbols:
  • TCEB3

MANE transcript

NM_003198.3

Inheritance

—

ClinVar variants

U:107B:3

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.03

Max pathogenic AF

—

Genomic locus

chr1:23,743,448-23,762,059

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~18.6 kb
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GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to ELOA variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 101
not providedTotal: 2

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_003198.3. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
1
clinvar
1
clinvar
2
missense
103
clinvar
2
clinvar
105
nonsense
2
clinvar
2
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
1
clinvar
1
Total0010721110
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 9 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_003198.3RefSeqNP_003189.311MANE Select
ENST00000613537.5EnsemblENSP00000484196.211MANE Select
ENST00000418390.7EnsemblENSP00000395574.36Standard
ENST00000907871.1EnsemblENSP00000577930.112Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • VEGFA-VEGFR2 Signaling Pathway
  • MET in type 1 papillary renal cell carcinoma
  • Disease
  • Gene expression (Transcription)
  • Formation of HIV-1 elongation complex containing HIV-1 Tat

Biological Process

  • regulation of transcription by RNA polymerase II
  • transcription by RNA polymerase II
  • transcription elongation from RNA polymerase II promoter

Molecular Function

  • protein binding

Cellular Component

  • extracellular space
  • nucleoplasm
  • elongin complex

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000418390
Coding exons
11
Length
18905
Individuals with no LoFs
125719
Homozygous LoFs
0
Heterozygous LoFs
14
Defined
125733
p
0.0000557
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.793204240.7550.00002275187
Missense (PolyPhen)3692.120.390791108
Synonymous0.2001631660.9800.000009501526
Loss of Function5.71140.00.02500.00000272459

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)0.000120.00011rare
South Asian0.0000330.000033rare
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: SIII, also known as elongin, is a general transcription elongation factor that increases the RNA polymerase II transcription elongation past template-encoded arresting sites. Subunit A is transcriptionally active and its transcription activity is strongly enhanced by binding to the dimeric complex of the SIII regulatory subunits B and C (elongin BC complex). {ECO:0000269|PubMed:8654961}.;

Recessive Scores

pRec
0.127

Intolerance Scores

RVIS EVS
0.96
RVIS percentile EVS
90.17

Essentials

Essential (gene trap)
H
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