Structure of PDB 8zee Chain A

Receptor sequence

>8zeeA (length=309) Species: 3055 (Chlamydomonas reinhardtii)

NSSLWARFCEWITSTENRLYIGWFGVIMIPCLLTATSVFIIAFIAAPPVD
IDGIREPVSGSLLYGNNIITGAVIPTSNAIGLHFYPIWEAASLDEWLYNG
GPYQLIVCHFLLGVYCYMGREWELSFRLGMRPWIAVAYSAPVAAASAVFL
VYPIGQGSFSDGMPLGISGTFNFMIVFQAEHNILMHPFHMLGVAGVFGGS
LFSAMHGSLVTSSLIRYNIVAAHGYFGRLIFQYASFNNSRSLHFFLAAWP
VIGIWFTALGLSTMAFNLNGFNFNQSVVDSQGRVLNTWADIINRANLGME
VMHERNAHN

3D structure

• PDB: 8zee Structural basis for an early stage of the photosystem II repair cycle in Chlamydomonas reinhardtii.
• Chain: A
• Resolution: 2.9 Å

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	BCT	A	H215 H272	H206 H243
BS02	CLA	A	M172 I176 T179 M183	M163 I167 T170 M174
BS03	PHO	A	Y126 Y147 P150 G175	Y117 Y138 P141 G166
BS04	FE2	A	H215 H272	H206 H243
BS05	CLA	A	P150 F186 I192 H198 G201 V202 F206 T286 L290	P141 F177 I183 H189 G192 V193 F197 T257 L261
BS06	CLA	A	M199 V202 F206	M190 V193 F197
BS07	CLA	A	C40 F93 P95 I96 C117 H118	C31 F84 P86 I87 C108 H109

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:0016682 oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor
• GO:0046872 metal ion binding

Biological Process

• GO:0009635 response to herbicide
• 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:8zee, PDBe:8zee, PDBj:8zee
• PDBsum: 8zee
• PubMed: 38890314
• UniProt: P07753|PSBA_CHLRE Photosystem II protein D1 (Gene Name=psbA)