UniProtKB - Q6DGQ0 (SPT4H_DANRE)
Protein
Transcription elongation factor SPT4
Gene
supt4h1
Organism
Danio rerio (Zebrafish) (Brachydanio rerio)
Status
Functioni
May function as a component of the DRB sensitivity-inducing factor complex (DSIF complex), which regulates transcription elongation by RNA polymerase II. Probably enhances transcriptional pausing at sites proximal to the promoter, which may facilitate the assembly of an elongation competent RNA polymerase II complex. Also acts to stimulate transcriptional elongation at low nucleotide concentrations. Regulation of transcriptional elongation by this protein is required for the expression of genes which control neuronal development (By similarity).By similarity
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Zinc fingeri | 16 – 36 | C4-typeSequence analysisAdd BLAST | 21 |
GO - Molecular functioni
- RNA polymerase II complex binding Source: GO_Central
- zinc ion binding Source: InterPro
GO - Biological processi
- chromatin organization Source: GO_Central
- mRNA processing Source: GO_Central
- positive regulation of DNA-templated transcription, elongation Source: InterPro
- regulation of transcription elongation from RNA polymerase II promoter Source: GO_Central
Keywordsi
Molecular function | Activator, Repressor |
Biological process | Transcription, Transcription regulation |
Ligand | Metal-binding, Zinc |
Enzyme and pathway databases
Reactomei | R-DRE-113418, Formation of the Early Elongation Complex R-DRE-674695, RNA Polymerase II Pre-transcription Events R-DRE-6796648, TP53 Regulates Transcription of DNA Repair Genes R-DRE-6807505, RNA polymerase II transcribes snRNA genes R-DRE-75955, RNA Polymerase II Transcription Elongation |
Names & Taxonomyi
Protein namesi | Recommended name: Transcription elongation factor SPT4Alternative name(s): DRB sensitivity-inducing factor small subunit Short name: DSIF small subunit |
Gene namesi | Name:supt4h1 ORF Names:zgc:92824 |
Organismi | Danio rerio (Zebrafish) (Brachydanio rerio) |
Taxonomic identifieri | 7955 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Actinopterygii › Neopterygii › Teleostei › Ostariophysi › Cypriniformes › Danionidae › Danioninae › Danio |
Proteomesi |
|
Organism-specific databases
ZFINi | ZDB-GENE-040718-214, supt4h1 |
Subcellular locationi
Nucleus
- Nucleus By similarity
Nucleus
- DSIF complex Source: UniProtKB
Keywords - Cellular componenti
NucleusPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000210330 | 1 – 117 | Transcription elongation factor SPT4Add BLAST | 117 |
Proteomic databases
PaxDbi | Q6DGQ0 |
Interactioni
Subunit structurei
Interacts with SUPT5H to form the DSIF complex. DSIF interacts with RNA polymerase II and with the positive transcription elongation factor b complex (P-TEFb complex), which is composed of CDK9 and cyclin-T (By similarity).
By similarityGO - Molecular functioni
- RNA polymerase II complex binding Source: GO_Central
Protein-protein interaction databases
STRINGi | 7955.ENSDARP00000048842 |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 1 – 40 | Interaction with SUPT5HBy similarityAdd BLAST | 40 |
Sequence similaritiesi
Belongs to the SPT4 family.Curated
Zinc finger
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Zinc fingeri | 16 – 36 | C4-typeSequence analysisAdd BLAST | 21 |
Keywords - Domaini
Zinc-fingerPhylogenomic databases
eggNOGi | KOG3490, Eukaryota |
GeneTreei | ENSGT00390000018559 |
InParanoidi | Q6DGQ0 |
OrthoDBi | 1617752at2759 |
PhylomeDBi | Q6DGQ0 |
TreeFami | TF300105 |
Family and domain databases
CDDi | cd07973, Spt4, 1 hit |
Gene3Di | 3.30.40.210, 1 hit |
InterProi | View protein in InterPro IPR029040, RPABC4/Spt4 IPR009287, Spt4 IPR022800, Spt4/RpoE2_Znf IPR038510, Spt4_sf |
PANTHERi | PTHR12882, PTHR12882, 1 hit |
Pfami | View protein in Pfam PF06093, Spt4, 1 hit |
PIRSFi | PIRSF025023, Spt4, 1 hit |
SMARTi | View protein in SMART SM01389, Spt4, 1 hit |
SUPFAMi | SSF63393, SSF63393, 1 hit |
i Sequence
Sequence statusi: Complete.
Q6DGQ0-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSLETVPKDL RHLRACLLCS LVKTIDQFEY DGCDNCESYL QMKGNREMVY
60 70 80 90 100
ECTSSSFDGV IAMMSPEDSW VAKWQRIGNF KPGVYAVTVT GRLPPGVVRE
110
LKSRGVIYRS RDTAVKT
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC076290 mRNA Translation: AAH76290.1 |
RefSeqi | NP_001002509.1, NM_001002509.1 |
Genome annotation databases
Ensembli | ENSDART00000179809; ENSDARP00000147232; ENSDARG00000113969 |
GeneIDi | 436782 |
KEGGi | dre:436782 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC076290 mRNA Translation: AAH76290.1 |
RefSeqi | NP_001002509.1, NM_001002509.1 |
3D structure databases
SMRi | Q6DGQ0 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 7955.ENSDARP00000048842 |
Proteomic databases
PaxDbi | Q6DGQ0 |
Genome annotation databases
Ensembli | ENSDART00000179809; ENSDARP00000147232; ENSDARG00000113969 |
GeneIDi | 436782 |
KEGGi | dre:436782 |
Organism-specific databases
CTDi | 6827 |
ZFINi | ZDB-GENE-040718-214, supt4h1 |
Phylogenomic databases
eggNOGi | KOG3490, Eukaryota |
GeneTreei | ENSGT00390000018559 |
InParanoidi | Q6DGQ0 |
OrthoDBi | 1617752at2759 |
PhylomeDBi | Q6DGQ0 |
TreeFami | TF300105 |
Enzyme and pathway databases
Reactomei | R-DRE-113418, Formation of the Early Elongation Complex R-DRE-674695, RNA Polymerase II Pre-transcription Events R-DRE-6796648, TP53 Regulates Transcription of DNA Repair Genes R-DRE-6807505, RNA polymerase II transcribes snRNA genes R-DRE-75955, RNA Polymerase II Transcription Elongation |
Miscellaneous databases
PROi | PR:Q6DGQ0 |
Family and domain databases
CDDi | cd07973, Spt4, 1 hit |
Gene3Di | 3.30.40.210, 1 hit |
InterProi | View protein in InterPro IPR029040, RPABC4/Spt4 IPR009287, Spt4 IPR022800, Spt4/RpoE2_Znf IPR038510, Spt4_sf |
PANTHERi | PTHR12882, PTHR12882, 1 hit |
Pfami | View protein in Pfam PF06093, Spt4, 1 hit |
PIRSFi | PIRSF025023, Spt4, 1 hit |
SMARTi | View protein in SMART SM01389, Spt4, 1 hit |
SUPFAMi | SSF63393, SSF63393, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | SPT4H_DANRE | |
Accessioni | Q6DGQ0Primary (citable) accession number: Q6DGQ0 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | November 22, 2005 |
Last sequence update: | August 16, 2004 | |
Last modified: | December 2, 2020 | |
This is version 104 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families