Structure of PDB 8xr6 Chain A

Receptor sequence

>8xr6A (length=334) Species: 173977 (Chroomonas placoidea) [Search protein sequence]

ASAWERFCSWITSTDNRLYIGWFGVLMIPTLLTATTVYIIAFVAAPPVDI
DGIREPVAGSLLYGNNIITGAVIPSSASIGIHFYPIWEAASLDEWLYNGG
PYQLIVDHFLLGVCGWIGREWEFSYRLGMRPWISVAFTAPVAAASAVFLV
YPIGQGSFSDGMPLGISGTFNFMLVFQAEHNILMHPFHQLGVAGVFGGSL
FSAMHGSLVTSSLIRETTENESANYGYKFGQEEETYNIVAAHGYFGRLIF
QYASFNNSRALHFFLGLWPVVGIWFTALGVMTMAFNLNGFNFNQSVVDSQ
GRVINTWADILNRANLGMEVMHERNAHNFPLDLA

3D structure

PDB

8xr6 Cryo-EM structure of cryptophyte photosystem II

Chain

Resolution

2.53 Å

3D
structure

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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	peptide	A	V307 D308	V297 D298
BS02	OEX	A	D170 E189 H332 E333 H337 D342 A344	D160 E179 H322 E323 H327 D332 A334
BS03	FE2	A	H215 H272	H205 H262
BS04	BCT	A	E244 Y246	E234 Y236
BS05	CLA	A	F119 F147 P150 V151 A153 M183 F186 Q187 I192 L193 H198 G201 V202 F206 I283 T286 V290	F109 F137 P140 V141 A143 M173 F176 Q177 I182 L183 H188 G191 V192 F196 I273 T276 V280
BS06	CLA	A	Q199 V202 F206 L210	Q189 V192 F196 L200
BS07	PHO	A	A44 T45 Y48 I115 F119 W126 E130 A146 F147 P150 F158 G175 P279 I283	A34 T35 Y38 I105 F109 W116 E120 A136 F137 P140 F148 G165 P269 I273
BS08	CLA	A	L36 T40 T43 F93 Y94 P95 I96 W97 L114 H118	L26 T30 T33 F83 Y84 P85 I86 W87 L104 H108
BS09	8CT	A	L42 T43 V47 I50 A54 L106	L32 T33 V37 I40 A44 L96
BS10	CLA	A	M172 I176 T179 F180 M183	M162 I166 T169 F170 M173
BS11	CLA	A	F33 C124 W131	F23 C114 W121
BS12	PHO	A	F206 S209 L210 M214	F196 S199 L200 M204

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

View graph for
Cellular Component

External links

PDB	RCSB:8xr6, PDBe:8xr6, PDBj:8xr6
PDBsum	8xr6
PubMed
UniProt	A0A222AI41

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