Structure of PDB 8kde Chain D Binding Site BS08

Receptor Information

>8kde Chain D (length=351) Species: 3055 (Chlamydomonas reinhardtii)

TIAIGTYQEKRTWFDDADDWLRQDRFVFVGWSGLLLFPCAYFALGGWLTG
TTFVTSWYTHGLATSYLEGCNFLTAAVSTPANSMAHSLLFVWGPEAQGDF
TRWCQLGGLWAFVALHGAFGLIGFMLRQFEIARSVNLRPYNAIAFSAPIA
VFVSVFLIYPLGQSGWFFAPSFGVAAIFRFILFFQGFHNWTLNPFHMMGV
AGVLGAALLCAIHGATVENTLFEDGDGANTFRAFNPTQAEETYSMVTANR
FWSQIFGVAFSNKRWLHFFMLLVPVTGLWMSAIGVVGLALNLRAYDFVSQ
EIRAAEDPEFETFYTKNILLNEGIRAWMAAQDQPHERLVFPEEVLPRGNA
L

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: 8kde Chain A Residue 401

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8kde Structural basis for an early stage of the photosystem II repair cycle in Chlamydomonas reinhardtii.
• Resolution: 2.6 Å
• Binding residue (original residue number in PDB): E242 Y244 H268
• Binding residue (residue number reindexed from 1): E241 Y243 H267
• Annotation score: 1

Gene Ontology

Molecular Function

• GO:0005506 iron ion binding
• GO:0009055 electron transfer activity
• GO:0010242 oxygen evolving activity
• GO:0016168 chlorophyll binding
• GO:0016491 oxidoreductase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0015979 photosynthesis

Cellular Component

• GO:0009507 chloroplast
• GO:0009523 photosystem II
• GO:0009535 chloroplast thylakoid membrane
• GO:0009579 thylakoid
• GO:0016020 membrane

External links

• PDB: RCSB:8kde, PDBe:8kde, PDBj:8kde
• PDBsum: 8kde
• PubMed: 38890314
• UniProt: P06007|PSBD_CHLRE Photosystem II D2 protein (Gene Name=psbD)