UniProtKB - Q9K943 (MNTR_BACHD)
Protein
HTH-type transcriptional regulator MntR
Gene
mntR
Organism
Bacillus halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125)
Status
Functioni
Central regulator of manganese homeostasis.UniRule annotation
Activity regulationi
DNA binding is strongly activated by Mn2+.UniRule annotation
Sites
| Feature key | Position(s) | DescriptionActions | Graphical view | Length |
|---|---|---|---|---|
| Metal bindingi | 8 | Manganese 1UniRule annotation | 1 | |
| Metal bindingi | 11 | Manganese 2UniRule annotation | 1 | |
| Metal bindingi | 77 | Manganese 2; via pros nitrogenUniRule annotation | 1 | |
| Metal bindingi | 99 | Manganese 1UniRule annotation | 1 | |
| Metal bindingi | 99 | Manganese 2UniRule annotation | 1 | |
| Metal bindingi | 102 | Manganese 1UniRule annotation | 1 | |
| Metal bindingi | 102 | Manganese 2UniRule annotation | 1 | |
| Metal bindingi | 103 | Manganese 1; via tele nitrogenUniRule annotation | 1 |
GO - Molecular functioni
- DNA binding Source: UniProtKB-KW
- DNA-binding transcription factor activity Source: UniProtKB-UniRule
- manganese ion binding Source: UniProtKB-UniRule
- protein dimerization activity Source: InterPro
GO - Biological processi
- cellular manganese ion homeostasis Source: UniProtKB-UniRule
Keywordsi
| Molecular function | Activator, DNA-binding, Repressor |
| Biological process | Transcription, Transcription regulation |
| Ligand | Manganese, Metal-binding |
Names & Taxonomyi
| Protein namesi | Recommended name: HTH-type transcriptional regulator MntRUniRule annotationAlternative name(s): Manganese transport regulatorUniRule annotation |
| Gene namesi | Name:mntRUniRule annotation Ordered Locus Names:BH2807 |
| Organismi | Bacillus halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125) |
| Taxonomic identifieri | 272558 [NCBI] |
| Taxonomic lineagei | Bacteria › Firmicutes › Bacilli › Bacillales › Bacillaceae › Alkalihalobacillus › |
| 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_0000201117 | 1 – 139 | HTH-type transcriptional regulator MntRAdd BLAST | 139 |
Interactioni
Subunit structurei
Homodimer.
UniRule annotationGO - Molecular functioni
- protein dimerization activity Source: InterPro
Protein-protein interaction databases
| STRINGi | 272558.10175428 |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
| SMRi | Q9K943 |
| ModBasei | Search... |
| PDBe-KBi | Search... |
Family & Domainsi
Domains and Repeats
| Feature key | Position(s) | DescriptionActions | Graphical view | Length |
|---|---|---|---|---|
| Domaini | 1 – 63 | HTH dtxR-typeUniRule annotationAdd BLAST | 63 |
Sequence similaritiesi
Belongs to the DtxR/MntR family.UniRule annotation
Phylogenomic databases
| eggNOGi | COG1321, Bacteria |
| HOGENOMi | CLU_069532_3_0_9 |
| OMAi | YCIIERF |
| OrthoDBi | 2047422at2 |
Family and domain databases
| Gene3Di | 1.10.10.10, 1 hit 1.10.60.10, 1 hit |
| HAMAPi | MF_00732, HTH_MntR, 1 hit |
| InterProi | View protein in InterPro IPR001367, Fe_dep_repressor IPR036421, Fe_dep_repressor_sf IPR022687, HTH_DTXR IPR022897, HTH_tscrpt_reg_MntR IPR022689, Iron_dep_repressor IPR036388, WH-like_DNA-bd_sf IPR036390, WH_DNA-bd_sf |
| Pfami | View protein in Pfam PF02742, Fe_dep_repr_C, 1 hit PF01325, Fe_dep_repress, 1 hit |
| SMARTi | View protein in SMART SM00529, HTH_DTXR, 1 hit |
| SUPFAMi | SSF46785, SSF46785, 1 hit SSF47979, SSF47979, 1 hit |
| PROSITEi | View protein in PROSITE PS50944, HTH_DTXR, 1 hit |
Sequencei
Sequence statusi: Complete.
Q9K943-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MPTPSMEDYL ERIYLLIEEK GYARVSDIAE ALEVHPSSVT KMVQKLDKSD
60 70 80 90 100
YLVYERYRGL ILTAKGKKIG KRLVYRHDLL EDFLKMIGVD SDHIYEDVEG
110 120 130
IEHHLSWDAI DRIGDLVQYF QEDPSRLNDL REVQKKNEE
Sequence databases
| Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BA000004 Genomic DNA Translation: BAB06526.1 |
| PIRi | G84000 |
| RefSeqi | WP_010898955.1, NC_002570.2 |
Genome annotation databases
| EnsemblBacteriai | BAB06526; BAB06526; BAB06526 |
| KEGGi | bha:BH2807 |
Similar proteinsi
Cross-referencesi
Sequence databases
| Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BA000004 Genomic DNA Translation: BAB06526.1 |
| PIRi | G84000 |
| RefSeqi | WP_010898955.1, NC_002570.2 |
3D structure databases
| Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
| 6KTA | X-ray | 2.30 | A/B | 1-139 | [»] | |
| 6KTB | X-ray | 2.50 | A/B | 1-139 | [»] | |
| SMRi | Q9K943 | |||||
| ModBasei | Search... | |||||
| PDBe-KBi | Search... | |||||
Protein-protein interaction databases
| STRINGi | 272558.10175428 |
Genome annotation databases
| EnsemblBacteriai | BAB06526; BAB06526; BAB06526 |
| KEGGi | bha:BH2807 |
Phylogenomic databases
| eggNOGi | COG1321, Bacteria |
| HOGENOMi | CLU_069532_3_0_9 |
| OMAi | YCIIERF |
| OrthoDBi | 2047422at2 |
Family and domain databases
| Gene3Di | 1.10.10.10, 1 hit 1.10.60.10, 1 hit |
| HAMAPi | MF_00732, HTH_MntR, 1 hit |
| InterProi | View protein in InterPro IPR001367, Fe_dep_repressor IPR036421, Fe_dep_repressor_sf IPR022687, HTH_DTXR IPR022897, HTH_tscrpt_reg_MntR IPR022689, Iron_dep_repressor IPR036388, WH-like_DNA-bd_sf IPR036390, WH_DNA-bd_sf |
| Pfami | View protein in Pfam PF02742, Fe_dep_repr_C, 1 hit PF01325, Fe_dep_repress, 1 hit |
| SMARTi | View protein in SMART SM00529, HTH_DTXR, 1 hit |
| SUPFAMi | SSF46785, SSF46785, 1 hit SSF47979, SSF47979, 1 hit |
| PROSITEi | View protein in PROSITE PS50944, HTH_DTXR, 1 hit |
| ProtoNeti | Search... |
| MobiDBi | Search... |
Entry informationi
| Entry namei | MNTR_BACHD | |
| Accessioni | Q9K943Primary (citable) accession number: Q9K943 | |
| Entry historyi | Integrated into UniProtKB/Swiss-Prot: | May 2, 2002 |
| Last sequence update: | October 1, 2000 | |
| Last modified: | December 2, 2020 | |
| This is version 123 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
3D-structure, Reference proteomeDocuments
- PDB cross-references
Index of Protein Data Bank (PDB) cross-references - SIMILARITY comments
Index of protein domains and families




