Structure of PDB 8xr6 Chain 3

Receptor sequence

>8xr63 (length=185) Species: 173977 (Chroomonas placoidea)

LPLYGEGKLQGPGTQAIPGSEPPPALDGTWVGDVGFDPLGFSRVIDMRWL
REAELKHGRVCMLAATGMIVQDIALFPGVTKTFGPAKITALHDVAVKQGS
MQQLLVWLGFLEIFGFVAIVQMLQGSGRQPGDFGFDPLNCGANTDTLARR
QLVELKNGRLAMIATGGMIHHFFLTGKGPIEFITT

3D structure

• PDB: 8xr6 Cryo-EM structure of cryptophyte photosystem II
• Chain: 3
• Resolution: 2.53 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	3	F151 F155 F174	F110 F114 F133
BS02	IHT	3	W148 F151	W107 F110
BS03	II0	3	Q144 W148	Q103 W107
BS04	CLA	3	G73 D74 V75 F82 M88 L91 R92 A94 E95 H98 R200	G32 D33 V34 F41 M47 L50 R51 A53 E54 H57 R159
BS05	CLA	3	A94 H98	A53 H57
BS06	CLA	3	L104 A105 T107 G108 V111 Q112 L116 F117 V120 F124 L132	L63 A64 T66 G67 V70 Q71 L75 F76 V79 F83 L91
BS07	CLA	3	A57 I58 P59 V75 F77	A16 I17 P18 V34 F36
BS08	CLA	3	H133 V137 M142 L145 L146	H92 V96 M101 L104 L105
BS09	CLA	3	W90 A94 K97 H98 V101 L146 L149 G150 E153 F157	W49 A53 K56 H57 V60 L105 L108 G109 E112 F116
BS10	CLA	3	R100 G172 F174 F176 C181 R191 E195	R59 G131 F133 F135 C140 R150 E154
BS11	CLA	3	L50 R190 L193 V194 K197 N198	L9 R149 L152 V153 K156 N157
BS12	KC2	3	R190 V194 N198 L201	R149 V153 N157 L160
BS13	CLA	3	G140 S141 Q144 W148	G99 S100 Q103 W107
BS14	CLA	3	G208 H211 H212 L215	G167 H170 H171 L174
BS15	CLA	3	H211 F214 L215	H170 F173 L174
BS16	CLA	3	F117 P118 G119 V120 T123	F76 P77 G78 V79 T82
BS17	II0	3	K97 R100 V101 L145 L149 E153	K56 R59 V60 L104 L108 E112
BS18	II0	3	M103 T107 F176 D177 P178 L179 C181 L201 A205 P220	M62 T66 F135 D136 P137 L138 C140 L160 A164 P179
BS19	II0	3	F77 D78 P79 L80 C102 A105 Q112 I129 M203	F36 D37 P38 L39 C61 A64 Q71 I88 M162
BS20	II0	3	K197 R200 L201 I204	K156 R159 L160 I163
BS21	IHT	3	H133 D134 T206 G207 I210 F214	H92 D93 T165 G166 I169 F173

External links

• PDB: RCSB:8xr6, PDBe:8xr6, PDBj:8xr6
• PDBsum: 8xr6