Structure of PDB 8xkl Chain 0

Receptor sequence

>8xkl0 (length=172) Species: 173977 (Chroomonas placoidea)

QAIPGSEPPPALDGTWVGDVGFDPLGFSRVIDMRWLREAELKHGRVCMLA
ATGMIVQDIALFPGVTKTFGPAKITALHDVAVKQGSMQQLLVWLGFLEIF
GFVAIVQMLQGSGRQPGDFGFDPLNCGANTDTLARRQLVELKNGRLAMIA
TGGMIHHFFLTGKGPIEFITTL

3D structure

• PDB: 8xkl Structure and distinct supramolecular organization of a PSII-ACPII dimer from a cryptophyte alga Chroomonas placoidea.
• Chain: 0
• Resolution: 2.84 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	0	A54 P56 V72	A2 P4 V20
BS02	CLA	0	L64 G70 D71 V72 F74 D75 F79 M85 L88 R89 E92 H95 R197 M200	L12 G18 D19 V20 F22 D23 F27 M33 L36 R37 E40 H43 R145 M148
BS03	CLA	0	L88 H95	L36 H43
BS04	CLA	0	L101 A102 G105 V108 Q109 L113 F114 V117 F121 L129	L49 A50 G53 V56 Q57 L61 F62 V65 F69 L77
BS05	CLA	0	Q136 G137 S138 Q141 W145	Q84 G85 S86 Q89 W93
BS06	CLA	0	H130 V134 M139 Q140 L142 L143	H78 V82 M87 Q88 L90 L91
BS07	CLA	0	W87 A91 K94 H95 L143 G147 E150 F154 I157	W35 A39 K42 H43 L91 G95 E98 F102 I105
BS08	CLA	0	R97 M100 D170 F171 G172 F173 C178 G179 R188 Q189 E192	R45 M48 D118 F119 G120 F121 C126 G127 R136 Q137 E140
BS09	CLA	0	L190 V191 K194 N195	L138 V139 K142 N143
BS10	KC2	0	R187 V191 N195 L198	R135 V139 N143 L146
BS11	CLA	0	G205 H208 H209 L212 F220	G153 H156 H157 L160 F168
BS12	CLA	0	H208 F211	H156 F159
BS13	CLA	0	F114 P115 G116 T120 F121	F62 P63 G64 T68 F69
BS14	IHT	0	M100 A103 T104 D174 P175 C178 A199 A202 H209	M48 A51 T52 D122 P123 C126 A147 A150 H157
BS15	II0	0	F74 D75 F79 C99 A102 I126 M200	F22 D23 F27 C47 A50 I74 M148
BS16	II0	0	K194 R197 L198 I201	K142 R145 L146 I149
BS17	IHT	0	T127 H130 I207 H208	T75 H78 I155 H156
BS18	II0	0	Q140 Q141 W145	Q88 Q89 W93
BS19	II0	0	K94 R97 V98 L142 L146	K42 R45 V46 L90 L94
BS20	CLA	0	F152 F173	F100 F121

External links

• PDB: RCSB:8xkl, PDBe:8xkl, PDBj:8xkl
• PDBsum: 8xkl
• PubMed: 38806516