Structure of PDB 8wb4 Chain a

Receptor sequence

>8wb4a (length=334) Species: 173977 (Chroomonas placoidea) [Search protein sequence]

SASAWERFCSWITSTDNRLYIGWFGVLMIPTLLTATTVYIIAFVAAPPVD
IDGIREPVAGSLLYGNNIITGAVIPSSASIGIHFYPIWEAASLDEWLYNG
GPYQLIVDHFLLGVCGWIGREWEFSYRLGMRPWISVAFTAPVAAASAVFL
VYPIGQGSFSDGMPLGISGTFNFMLVFQAEHNILMHPFHQLGVAGVFGGS
LFSAMHGSLVTSSLIRETTENESANYGYKFGQEEETYNIVAAHGYFGRLI
FQYASFNNSRALHFFLGLWPVVGIWFTALGVMTMAFNLNGFNFNQSVVDS
QGRVINTWADILNRANLGMEVMHERNAHNFPLDL

3D structure

PDB

8wb4 Structure and distinct supramolecular organization of a PSII-ACPII dimer from a cryptophyte alga Chroomonas placoidea.

Chain

Resolution

2.47 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

1.10.3.9: photosystem II.

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)
BS01	peptide	a	Q261 Y262	Q252 Y253
BS02	CLA	a	F33 C124 W131	F24 C115 W122
BS03	CLA	a	M183 F206	M174 F197
BS04	CLA	a	F119 V157 M172 I176 T179 F180 M183	F110 V148 M163 I167 T170 F171 M174
BS05	PHO	a	L210 M214	L201 M205
BS06	BCT	a	E244 Y246 H272	E235 Y237 H263
BS07	OEX	a	Q165 D170 E189 E333 D342	Q156 D161 E180 E324 D333
BS08	CLA	a	F119 F147 P150 A153 V157 M183 F186 I192 L193 H198 G201 V202 V205 F206 T286 V290	F110 F138 P141 A144 V148 M174 F177 I183 L184 H189 G192 V193 V196 F197 T277 V281
BS09	CLA	a	Q199 V202 F206 L210	Q190 V193 F197 L201
BS10	PHO	a	A44 T45 Y48 W126 E130 A146 F147 P150 L174 G175 I283	A35 T36 Y39 W117 E121 A137 F138 P141 L165 G166 I274
BS11	CLA	a	L36 P39 T40 T43 F93 P95 I96 W97 L114 H118 L121	L27 P30 T31 T34 F84 P86 I87 W88 L105 H109 L112
BS12	8CT	a	L42 T43 V47 I50 A51 A54 L106	L33 T34 V38 I41 A42 A45 L97

Gene Ontology

	Molecular Function
GO:0005506	iron ion binding
GO:0009055	electron transfer 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:0009523	photosystem II
GO:0009535	chloroplast thylakoid membrane
GO:0009536	plastid
GO:0009579	thylakoid
GO:0016020	membrane
GO:0042651	thylakoid membrane

View graph for
Molecular Function

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Biological Process

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Cellular Component

External links

PDB	RCSB:8wb4, PDBe:8wb4, PDBj:8wb4
PDBsum	8wb4
PubMed	38806516
UniProt	A0A222AI41

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