Structure of PDB 8xkl Chain p

Receptor sequence

>8xklp (length=187) Species: 173977 (Chroomonas placoidea)

VFPGQFSDSVPFLKQPTNLDGSYVGDVGFDPLGFSDVFDIRVLREAELKH
GRIAMLATLGMVVQEAYTFPFFDKVLPIPAHDVIVKSGGMSQILLWTSFA
EIFGGIALFQTIQGKRAPGDYSFDPLNLSANDLEKRERYALAEIKHSRLA
MLAFSGMVHQYFITNQGVIEQINNFRPINGFPDATFS

3D structure

• PDB: 8xkl Structure and distinct supramolecular organization of a PSII-ACPII dimer from a cryptophyte alga Chroomonas placoidea.
• Chain: p
• 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	p	P208 I209 F212	P177 I178 F181
BS02	II0	p	K176 R179 L180 L183	K145 R148 L149 L152
BS03	CLA	p	F134 F154	F103 F123
BS04	II0	p	Q123 W127	Q92 W96
BS05	CLA	p	S40 V41 P42 F43 V58	S9 V10 P11 F12 V27
BS06	CLA	p	L50 G56 D57 V58 F60 D61 F65 L74 R75 E78 R179 M182	L19 G25 D26 V27 F29 D30 F34 L43 R44 E47 R148 M151
BS07	CLA	p	F65 F69 H81	F34 F38 H50
BS08	CLA	p	L87 A88 L90 G91 V94 Q95 T99 F100 F103	L56 A57 L59 G60 V63 Q64 T68 F69 F72
BS09	CLA	p	F103 G120 Q123 I124 W127	F72 G89 Q92 I93 W96
BS10	CLA	p	H112 D113 V116 M121 L125	H81 D82 V85 M90 L94
BS11	CLA	p	V73 A77 K80 H81 T128 S129 E132 I133 L139	V42 A46 K49 H50 T97 S98 E101 I102 L108
BS12	CLA	p	R83 M86 D151 Y152 S153 F154 L159 S160 R167 Y170 A171 E174	R52 M55 D120 Y121 S122 F123 L128 S129 R136 Y139 A140 E143
BS13	CLA	p	L172 A173 K176 H177	L141 A142 K145 H146
BS14	KC2	p	Y170 H177	Y139 H146
BS15	CLA	p	G187 H190 Q191 Q202 F206	G156 H159 Q160 Q171 F175
BS16	CLA	p	H190 F193	H159 F162
BS17	II0	p	M86 T89 D155 P156 L157 L180 A184 Q191	M55 T58 D124 P125 L126 L149 A153 Q160
BS18	II0	p	F60 P62 L63 F65 I84 A88 Q95 P108 M182 F185	F29 P31 L32 F34 I53 A57 Q64 P77 M151 F154
BS19	II0	p	K80 T128	K49 T97
BS20	IHT	p	I109 H112 L183 S186 V189 H190 F193	I78 H81 L152 S155 V158 H159 F162
BS21	CLA	p	L125 L126	L94 L95

External links

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