UniProtKB - P35108 (LHB3_RHOPA)
Protein
Light-harvesting protein B-800-850 beta chain C
Gene
pucBC
Organism
Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009)
Status
Functioni
Antenna complexes are light-harvesting systems, which transfer the excitation energy to the reaction centers.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 22 | Magnesium (bacteriochlorophyll axial ligand)Sequence analysis | 1 | |
Metal bindingi | 40 | Magnesium (bacteriochlorophyll axial ligand)Sequence analysis | 1 |
GO - Molecular functioni
- bacteriochlorophyll binding Source: UniProtKB-KW
- electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity Source: InterPro
- metal ion binding Source: UniProtKB-KW
GO - Biological processi
- photosynthesis, light reaction Source: InterPro
- protein-chromophore linkage Source: UniProtKB-KW
Keywordsi
Molecular function | Light-harvesting polypeptide |
Ligand | Bacteriochlorophyll, Chlorophyll, Chromophore, Magnesium, Metal-binding |
Enzyme and pathway databases
BioCyci | RPAL258594:TX73_RS15355-MONOMER |
Names & Taxonomyi
Protein namesi | Recommended name: Light-harvesting protein B-800-850 beta chain CAlternative name(s): Antenna pigment protein beta chain C LH II-C beta |
Gene namesi | Name:pucBC Ordered Locus Names:RPA3009 |
Organismi | Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009) |
Taxonomic identifieri | 258594 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bradyrhizobiaceae › Rhodopseudomonas › |
Proteomesi |
|
Subcellular locationi
Plasma membrane
Plasma Membrane
- plasma membrane Source: UniProtKB-SubCell
Other locations
- integral component of membrane Source: UniProtKB-KW
- plasma membrane light-harvesting complex Source: InterPro
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Topological domaini | 1 – 23 | CytoplasmicSequence analysisAdd BLAST | 23 | |
Transmembranei | 24 – 46 | HelicalSequence analysisAdd BLAST | 23 | |
Topological domaini | 47 – 51 | PeriplasmicSequence analysis | 5 |
Keywords - Cellular componenti
Antenna complex, Cell inner membrane, Cell membrane, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000099831 | 1 – 51 | Light-harvesting protein B-800-850 beta chain CAdd BLAST | 51 |
Proteomic databases
PRIDEi | P35108 |
Interactioni
Subunit structurei
The core complex is formed by different alpha and beta chains, binding bacteriochlorophyll molecules, and arranged most probably in tetrameric structures disposed around the reaction center. The non-pigmented gamma chains may constitute additional components.
Protein-protein interaction databases
STRINGi | 258594.RPA3009 |
Family & Domainsi
Sequence similaritiesi
Belongs to the antenna complex beta subunit family.Curated
Keywords - Domaini
Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | ENOG50331U4, Bacteria |
HOGENOMi | CLU_199082_1_0_5 |
OMAi | HVLAYAF |
PhylomeDBi | P35108 |
Family and domain databases
InterProi | View protein in InterPro IPR000066, Antenna_a/b IPR002362, Antenna_beta IPR023623, Antenna_beta_CS IPR035889, Light-harvesting_complex |
Pfami | View protein in Pfam PF00556, LHC, 1 hit |
PIRSFi | PIRSF002900, Antenna_beta, 1 hit |
PRINTSi | PR00674, LIGHTHARVSTB |
SUPFAMi | SSF56918, SSF56918, 1 hit |
PROSITEi | View protein in PROSITE PS00969, ANTENNA_COMP_BETA, 1 hit |
i Sequence
Sequence statusi: Complete.
P35108-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MVDDSKKVWP TGLTIAESEE IHKHVIDGAR IFVAIAIVAH FLAYVYSPWL
H
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X64958 Genomic DNA Translation: CAA46121.1 BX572602 Genomic DNA Translation: CAE28450.1 |
RefSeqi | WP_011158557.1, NC_005296.1 |
Genome annotation databases
EnsemblBacteriai | CAE28450; CAE28450; RPA3009 |
KEGGi | rpa:RPA3009 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X64958 Genomic DNA Translation: CAA46121.1 BX572602 Genomic DNA Translation: CAE28450.1 |
RefSeqi | WP_011158557.1, NC_005296.1 |
3D structure databases
SMRi | P35108 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 258594.RPA3009 |
Proteomic databases
PRIDEi | P35108 |
Genome annotation databases
EnsemblBacteriai | CAE28450; CAE28450; RPA3009 |
KEGGi | rpa:RPA3009 |
Phylogenomic databases
eggNOGi | ENOG50331U4, Bacteria |
HOGENOMi | CLU_199082_1_0_5 |
OMAi | HVLAYAF |
PhylomeDBi | P35108 |
Enzyme and pathway databases
BioCyci | RPAL258594:TX73_RS15355-MONOMER |
Family and domain databases
InterProi | View protein in InterPro IPR000066, Antenna_a/b IPR002362, Antenna_beta IPR023623, Antenna_beta_CS IPR035889, Light-harvesting_complex |
Pfami | View protein in Pfam PF00556, LHC, 1 hit |
PIRSFi | PIRSF002900, Antenna_beta, 1 hit |
PRINTSi | PR00674, LIGHTHARVSTB |
SUPFAMi | SSF56918, SSF56918, 1 hit |
PROSITEi | View protein in PROSITE PS00969, ANTENNA_COMP_BETA, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | LHB3_RHOPA | |
Accessioni | P35108Primary (citable) accession number: P35108 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | February 1, 1994 |
Last sequence update: | February 1, 1994 | |
Last modified: | April 7, 2021 | |
This is version 124 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