Structure of PDB 1pst Chain M Binding Site BS04

Receptor Information
>1pst Chain M (length=296) Species: 1063 (Cereibacter sphaeroides) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IFSQVQVRGPADLGMTEDVNLANRSGVGPFSTLLGWFGNAQLGPIYLGSL
GVLSLFSGLMWFFTIGIWFWYQAGWNPAVFLRDLFFFSLEPPAPEYGLSF
AAPLKEGGLWLIASFFMFVAVWSWWGRTYLRAQALGMGKHTAWAFLSAIW
LWMVLGFIRPILMGSWSEAVPYGIFSHLDWTNNFSLVHGNLFYNPFLGLS
IAFLYGSALLFAMHGATILAVSRFGGERELEQIADRGTAAERAALFWRWT
MGFNATMEGIHRWAIWMAVLVTLTGGIGILLSGTVVDNWYVWGQNH
Ligand information
Ligand IDFE
InChIInChI=1S/Fe/q+3
InChIKeyVTLYFUHAOXGGBS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341
OpenEye OEToolkits 1.5.0		[Fe+3]
FormulaFe
NameFE (III) ION
ChEMBL
DrugBankDB13949
ZINC
PDB chain1pst Chain M Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1pst Crystallographic analyses of site-directed mutants of the photosynthetic reaction center from Rhodobacter sphaeroides.
Resolution3.0 Å
Binding residue
(original residue number in PDB)		H219 E234 H266
Binding residue
(residue number reindexed from 1)		H214 E229 H261
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0042314 bacteriochlorophyll binding
GO:0045156 electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
GO:0046872 metal ion binding
Biological Process
GO:0009772 photosynthetic electron transport in photosystem II
GO:0015979 photosynthesis
GO:0019684 photosynthesis, light reaction
Cellular Component
GO:0016020 membrane
GO:0030077 plasma membrane light-harvesting complex
GO:0042717 plasma membrane-derived chromatophore membrane

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1pst, PDBe:1pst, PDBj:1pst
PDBsum1pst
PubMed8161514
UniProtP0C0Y9|RCEM_CERSP Reaction center protein M chain (Gene Name=pufM)

[Back to BioLiP]