Structure of PDB 1mz4 Chain A Binding Site BS01

Receptor Information

>1mz4 Chain A (length=131) Species: 146786 (Thermosynechococcus vestitus)

AELTPEVLTVPLNSEGKTITLTEKQYLEGKRLFQYACASCHVGGITKTNP
SLDLRTETLALATPPRDNIEGLVDYMKNPTTYDGEQEIAEVHPSLRSADI
FPKMRNLTEKDLVAIAGHILVEPKILGDKWG

Ligand information

• Ligand ID: BCT
• InChI: InChI=1S/CH2O3/c2-1(3)4/h(H2,2,3,4)/p-1
• InChIKey: BVKZGUZCCUSVTD-UHFFFAOYSA-M
• SMILES:
  OpenEye OEToolkits 1.5.0: C(=O)(O)[O-]
  CACTVS 3.341: OC([O-])=O
  ACDLabs 10.04: [O-]C(=O)O
• Formula: C H O3
• Name: BICARBONATE ION
• PDB chain: 1mz4 Chain A Residue 150

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1mz4 Structural and EPR characterization of the soluble form of cytochrome c-550 and of the psbV2 gene product from the cyanobacterium Thermosynechococcus elongatus.
• Resolution: 1.8 Å
• Binding residue (original residue number in PDB): L52 T81 Y82
• Binding residue (residue number reindexed from 1): L52 T81 Y82
• Annotation score: 4

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:0015979 photosynthesis
• GO:0018063 cytochrome c-heme linkage
• GO:0019684 photosynthesis, light reaction
• GO:0022904 respiratory electron transport chain

Cellular Component

• GO:0009523 photosystem II
• GO:0009579 thylakoid
• GO:0016020 membrane
• GO:0031676 plasma membrane-derived thylakoid membrane
• GO:0042651 thylakoid membrane

External links

• PDB: RCSB:1mz4, PDBe:1mz4, PDBj:1mz4
• PDBsum: 1mz4
• PubMed: 12881497
• UniProt: P0A386|CY550_THEVB Photosystem II extrinsic protein V (Gene Name=psbV)