UniProtKB - A6VPL3 (TRPR_ACTSZ)
Protein
Trp operon repressor homolog
Gene
trpR
Organism
Actinobacillus succinogenes (strain ATCC 55618 / DSM 22257 / 130Z)
Status
Functioni
This protein is an aporepressor. When complexed with L-tryptophan it binds the operator region of the trp operon and prevents the initiation of transcription.UniRule annotation
Regions
| Feature key | Position(s) | DescriptionActions | Graphical view | Length |
|---|---|---|---|---|
| DNA bindingi | 59 – 82 | UniRule annotationAdd BLAST | 24 |
GO - Molecular functioni
- DNA-binding transcription factor activity Source: InterPro
- sequence-specific DNA binding Source: InterPro
GO - Biological processi
- negative regulation of transcription, DNA-templated Source: UniProtKB-UniRule
Keywordsi
| Molecular function | DNA-binding, Repressor |
| Biological process | Transcription, Transcription regulation |
Enzyme and pathway databases
| BioCyci | ASUC339671:G1G9D-1633-MONOMER |
Names & Taxonomyi
| Protein namesi | Recommended name: Trp operon repressor homologUniRule annotation |
| Gene namesi | Name:trpRUniRule annotation Ordered Locus Names:Asuc_1556 |
| Organismi | Actinobacillus succinogenes (strain ATCC 55618 / DSM 22257 / 130Z) |
| Taxonomic identifieri | 339671 [NCBI] |
| Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Pasteurellales › Pasteurellaceae › Actinobacillus › |
| Proteomesi |
|
Subcellular locationi
- Cytoplasm UniRule annotation
GO - Cellular componenti
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
CytoplasmPTM / Processingi
Molecule processing
| Feature key | Position(s) | DescriptionActions | Graphical view | Length |
|---|---|---|---|---|
| ChainiPRO_1000072399 | 1 – 101 | Trp operon repressor homologAdd BLAST | 101 |
Interactioni
Subunit structurei
Homodimer.
UniRule annotationProtein-protein interaction databases
| STRINGi | 339671.Asuc_1556 |
Family & Domainsi
Sequence similaritiesi
Belongs to the TrpR family.UniRule annotation
Phylogenomic databases
| eggNOGi | COG2973, Bacteria |
| HOGENOMi | CLU_147939_0_0_6 |
| KOi | K03720 |
| OMAi | GQMSQRE |
| OrthoDBi | 1926997at2 |
Family and domain databases
| Gene3Di | 1.10.1270.10, 1 hit |
| HAMAPi | MF_00475, Trp_repressor, 1 hit |
| InterProi | View protein in InterPro IPR000831, Trp_repress IPR013335, Trp_repress_bac IPR010921, Trp_repressor/repl_initiator IPR038116, TrpR-like_sf |
| PANTHERi | PTHR38025, PTHR38025, 1 hit |
| Pfami | View protein in Pfam PF01371, Trp_repressor, 1 hit |
| PIRSFi | PIRSF003196, Trp_repressor, 1 hit |
| SUPFAMi | SSF48295, SSF48295, 1 hit |
| TIGRFAMsi | TIGR01321, TrpR, 1 hit |
Sequencei
Sequence statusi: Complete.
A6VPL3-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MYISRNMDHW NTFIETLRTA FKEGKEQEFL TLLLTPDERD AVGLRLQIVA
60 70 80 90 100
QLLDKNVPQR EIQQNLSTSA ATITRGSNML KMMDPDFLAW VKEQVDAETQ
S
Sequence databases
| Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000746 Genomic DNA Translation: ABR74910.1 |
| RefSeqi | WP_012073287.1, NC_009655.1 |
Genome annotation databases
| EnsemblBacteriai | ABR74910; ABR74910; Asuc_1556 |
| KEGGi | asu:Asuc_1556 |
Similar proteinsi
Cross-referencesi
Sequence databases
| Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000746 Genomic DNA Translation: ABR74910.1 |
| RefSeqi | WP_012073287.1, NC_009655.1 |
3D structure databases
| SMRi | A6VPL3 |
| ModBasei | Search... |
Protein-protein interaction databases
| STRINGi | 339671.Asuc_1556 |
Genome annotation databases
| EnsemblBacteriai | ABR74910; ABR74910; Asuc_1556 |
| KEGGi | asu:Asuc_1556 |
Phylogenomic databases
| eggNOGi | COG2973, Bacteria |
| HOGENOMi | CLU_147939_0_0_6 |
| KOi | K03720 |
| OMAi | GQMSQRE |
| OrthoDBi | 1926997at2 |
Enzyme and pathway databases
| BioCyci | ASUC339671:G1G9D-1633-MONOMER |
Family and domain databases
| Gene3Di | 1.10.1270.10, 1 hit |
| HAMAPi | MF_00475, Trp_repressor, 1 hit |
| InterProi | View protein in InterPro IPR000831, Trp_repress IPR013335, Trp_repress_bac IPR010921, Trp_repressor/repl_initiator IPR038116, TrpR-like_sf |
| PANTHERi | PTHR38025, PTHR38025, 1 hit |
| Pfami | View protein in Pfam PF01371, Trp_repressor, 1 hit |
| PIRSFi | PIRSF003196, Trp_repressor, 1 hit |
| SUPFAMi | SSF48295, SSF48295, 1 hit |
| TIGRFAMsi | TIGR01321, TrpR, 1 hit |
| ProtoNeti | Search... |
| MobiDBi | Search... |
Entry informationi
| Entry namei | TRPR_ACTSZ | |
| Accessioni | A6VPL3Primary (citable) accession number: A6VPL3 | |
| Entry historyi | Integrated into UniProtKB/Swiss-Prot: | February 26, 2008 |
| Last sequence update: | August 21, 2007 | |
| Last modified: | August 12, 2020 | |
| This is version 79 of the entry and version 1 of the sequence. See complete history. | ||
| Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
| Annotation program | Prokaryotic Protein Annotation Program | |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families




