Structure of PDB 8xlp Chain D

Receptor sequence

>8xlpD (length=341) Species: 52970 (Rhodomonas salina)

RGWFDLMDDWLKRDRFVFVGWSGLLLFPTSYLSIGGWFTGTTFVTSWYTH
GLASSYLEGCNFFTAAVSTPANSMGHSLLLLWGPEAQGDFTRWCQIGGLW
AFCALHGSFGLIGFCLRQFEIARLVGIRPYNAIAFSGPIAIFVSVFLMYP
LGQASWFFAPSLGVAAIFRFLLFIQGFHNFTLNPFHMMGVAGILGAALLC
AIHGATVQNTIFEDGDAANTFRAFTPTQAEETYSMVTANRFWSQIFGVAF
SNKRWLHFFMLFVPLAGLWTSAIGIVGLALNLRAYDFVSQELRAAEDPEF
ETFYTKNILLNEGIRSWMAAQDQPHENFIFPEEVLPRGNAL

3D structure

• PDB: 8xlp Structure of inactive Photosystem II associated with CAC antenna from Rhodomonas Salina
• Chain: D
• Resolution: 2.57 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	FE2	D	H213 H267	H203 H257
BS02	CLA	D	I177 F178 L181	I167 F168 L171
BS03	PHO	D	L204 L208 I212 W252 F256	L194 L198 I202 W242 F246
BS04	BCT	D	H213 Y243 H267	H203 Y233 H257
BS05	CLA	D	F119 I122 C125 L126 F129	F109 I112 C115 L116 F119
BS06	CLA	D	M197 V200 A201 L204	M187 V190 A191 L194
BS07	PHO	D	S43 W47 G120 F124 Q128 F145 P148 F152 L278	S33 W37 G110 F114 Q118 F135 P138 F142 L268
BS08	CLA	D	W47 I151 V155 L181 I184 Q185 F190 T191 H196 G199 V200 S281 A282 I285	W37 I141 V145 L171 I174 Q175 F180 T181 H186 G189 V190 S271 A272 I275
BS09	CLA	D	L35 T39 L42 L89 L90 L91 W92 W103 A111 F112 L115 H116 F119	L25 T29 L32 L79 L80 L81 W82 W93 A101 F102 L105 H106 F109
BS10	WVN	D	G45 F48 T49 F112	G35 F38 T39 F102

Gene Ontology

Molecular Function

• GO:0005506 iron ion binding
• GO:0009055 electron transfer activity
• GO:0016168 chlorophyll binding
• GO:0016491 oxidoreductase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0015979 photosynthesis

Cellular Component

• GO:0009507 chloroplast
• GO:0009523 photosystem II
• GO:0009535 chloroplast thylakoid membrane
• GO:0009579 thylakoid
• GO:0016020 membrane

External links

• PDB: RCSB:8xlp, PDBe:8xlp, PDBj:8xlp
• PDBsum: 8xlp
• UniProt: A6MVR3