Structure of PDB 6zxs Chain 2

Receptor sequence

>6zxs2 (length=208) Species: 3888 (Pisum sativum)

TVAEPDRPLWFPGSTPPPWLDGSLPGDFGFDPLGLGSDPESLRWNVQAEL
VHSRWAMLGAAGIFIPEFLTKLGILNTPSWYTAGEQEYFTDTTTLFIVEL
VFIGWAEGRRWADILNPGCVNTDPIFPNNKLTGTDVGYPGGLWFDPLGWG
SASPQKLKELRTKEIKNGRLAMLAVMGAWFQHIYTGTGPIDNLFAHLADP
GHATIFAA

3D structure

• PDB: 6zxs Structure of cold grown pea Photosystem I
• Chain: 2
• Resolution: 3.0 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	2	R111 M114 L115 Y195 G197 F201 D202 W206 G207 L217 K220 E221 N224	R54 M57 L58 Y138 G140 F144 D145 W149 G150 L160 K163 E164 N167
BS02	CLA	2	K220 N224 L227	K163 N167 L170
BS03	CLA	2	A231 G234 Q238 Y241 N249 H253 T261 I262	A174 G177 Q181 Y184 N192 H196 T204 I205
BS04	CLA	2	D84 F85 F87 L92 N102 V103 A105 E106 H109 R226 M229	D27 F28 F30 L35 N45 V46 A48 E49 H52 R169 M172
BS05	CLA	2	N102 H109 M233	N45 H52 M176
BS06	CLA	2	L115 G116 A118 G119 I122 T134 P135 Y145	L58 G59 A61 G62 I65 T77 P78 Y88
BS07	CLA	2	E216 T219 K220 K223 N224	E159 T162 K163 K166 N167
BS08	CLA	2	H253 P257	H196 P200
BS09	CHL	2	W67 F68 P69 F85	W10 F11 P12 F28
BS10	CHL	2	Y138 G141 E142 T149 F153 E156 M233 W236	Y81 G84 E85 T92 F96 E99 M176 W179
BS11	CHL	2	R111 W112 W162 A163 R166 R167 D170 V177 G194 P196 F201	R54 W55 W105 A106 R109 R110 D113 V120 G137 P139 F144
BS12	CLA	2	W101 A105 H109 L157 I160 G161 E164 R167 W168	W44 A48 H52 L100 I103 G104 E107 R110 W111
BS13	CHL	2	Y145 L152 E156	Y88 L95 E99
BS14	CHL	2	R166 T179 D180 P181 I182 N186 W200	R109 T122 D123 P124 I125 N129 W143
BS15	CLA	2	V158 W162 G165 R166	V101 W105 G108 R109

Gene Ontology

Biological Process

• GO:0009765 photosynthesis, light harvesting

Cellular Component

• GO:0016020 membrane

External links

• PDB: RCSB:6zxs, PDBe:6zxs, PDBj:6zxs
• PDBsum: 6zxs
• UniProt: Q41038