Structure of PDB 8zee Chain D

Receptor sequence

>8zeeD (length=351) Species: 3055 (Chlamydomonas reinhardtii)

TIAIGTYQEKRTWFDDADDWLRQDRFVFVGWSGLLLFPCAYFALGGWLTG
TTFVTSWYTHGLATSYLEGCNFLTAAVSTPANSMAHSLLFVWGPEAQGDF
TRWCQLGGLWAFVALHGAFGLIGFMLRQFEIARSVNLRPYNAIAFSAPIA
VFVSVFLIYPLGQSGWFFAPSFGVAAIFRFILFFQGFHNWTLNPFHMMGV
AGVLGAALLCAIHGATVENTLFEDGDGANTFRAFNPTQAEETYSMVTANR
FWSQIFGVAFSNKRWLHFFMLLVPVTGLWMSAIGVVGLALNLRAYDFVSQ
EIRAAEDPEFETFYTKNILLNEGIRAWMAAQDQPHERLVFPEEVLPRGNA
L

3D structure

• PDB: 8zee Structural basis for an early stage of the photosystem II repair cycle in Chlamydomonas reinhardtii.
• Chain: D
• 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	CLA	D	F120 M126 L127	F119 M125 L126
BS02	BCT	D	H214 E242 Y244 H268	H213 E241 Y243 H267
BS03	CLA	D	V156 I182 Q186 W191 H197 G200 V201 S282 V286	V155 I181 Q185 W190 H196 G199 V200 S281 V285
BS04	CLA	D	C40 F43 F91 F113 L116 H117 F120	C39 F42 F90 F112 L115 H116 F119
BS05	CLA	D	M198 V201 A202 L205	M197 V200 A201 L204
BS06	PHO	D	L209 I213 W253	L208 I212 W252
BS07	PHO	D	A41 W48 L122 F125 N142 A145 F146 G174	A40 W47 L121 F124 N141 A144 F145 G173
BS08	FE2	D	H214 H268	H213 H267
BS09	CLA	D	V175 I178	V174 I177

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