Structure of PDB 3a0b Chain E Binding Site BS01

Receptor Information
>3a0b Chain E (length=82) Species: 32053 (Thermostichus vulcanus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GTTGERPFSDIITSVRYWVIHSITIPALFIAGWLFVSTGLAYDVFGTPRP
DSYYAQEQRSIPLVTDRFEAKQQVETFLEQLK
Ligand information
>3a0b Chain N (length=24) Species: 32053 (Thermostichus vulcanus) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
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Receptor-Ligand Complex Structure
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PDB3a0b Location of chloride and its possible functions in oxygen-evolving photosystem II revealed by X-ray crystallography
Resolution3.7 Å
Binding residue
(original residue number in PDB)
I22 A29 A33 L36
Binding residue
(residue number reindexed from 1)
I20 A27 A31 L34
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005506 iron ion binding
GO:0009055 electron transfer activity
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0009767 photosynthetic electron transport chain
GO:0015979 photosynthesis
GO:0019684 photosynthesis, light reaction
Cellular Component
GO:0005737 cytoplasm
GO:0009523 photosystem II
GO:0009539 photosystem II reaction center
GO:0009579 thylakoid
GO:0016020 membrane
GO:0031676 plasma membrane-derived thylakoid membrane
GO:0042651 thylakoid membrane

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Cellular Component
External links
PDB RCSB:3a0b, PDBe:3a0b, PDBj:3a0b
PDBsum3a0b
PubMed19433803
UniProtP12238|PSBE_THEVL Cytochrome b559 subunit alpha (Gene Name=psbE)

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