Structure of PDB 7sa3 Chain C

Receptor sequence
>7sa3C (length=420) Species: 91464 (Synechococcus sp. PCC 7335) [Search protein sequence]
PGYDEATSGYAWWAGNARLITPELTGRFLGAHVAHAGLVALWAGGMLLFE
VSHFNLSKPMYEQGCILMPHIATLGIGVGQSGEITSMFPFFAIGVAHLIG
SAVLGIGGMYHAIKGPEKLYGFFQFDWTDRAKVAQILGFHIAILGIFALL
FAAKAMYWGGLYDPWAPGGGDVRLVTNPTLDPRIIFGYLIKRPTGGEGWI
VSVNNLEDIIGGHIWIGCILIAGGIWHILVPPLRWTYNLFPWTGETYLSQ
SLGNVAGQAFIAAAFIWFNNTAYPSVFYGPTVPESSQAQSFVFLMRDQGG
LGKYLQRSPTGEIIFGGETMRFWDARAPWLEPLRGKNGLDLDKLQHDVQP
WQLRRAAEYMTHSPIGSLNSVAGLAFNYVSPRTWLASAHFIFGFFFLVGH
LWHAGRARAAAAGFETGLDR
3D structure
PDB7sa3 Structure of a monomeric photosystem II core complex from a cyanobacterium acclimated to far-red light reveals the functions of chlorophylls d and f.
ChainC
Resolution2.25 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 peptide C W39 W40 W12 W13
BS02 CA C G405 S406 G366 S367
BS03 CLA C L171 F174 A175 F178 L188 H240 N281 G284 Q285 I288 F292 A299 Y300 L144 F147 A148 F151 L161 H213 N254 G257 Q258 I261 F265 A272 Y273
BS04 CLA C W69 H97 F174 K181 V282 Q285 A289 Y300 H433 F436 F440 W42 H70 F147 K154 V255 Q258 A262 Y273 H389 F392 F396
BS05 CLA C V66 W69 A70 L94 I98 L101 H124 Q285 V39 W42 A43 L67 I71 L74 H97 Q258
BS06 CLA C W69 M73 F76 G91 I93 W428 L429 W42 M46 F49 G64 I66 W384 L385
BS07 CLA C Q277 G280 L441 H444 L445 A448 R452 Q250 G253 L397 H400 L401 A404 R408
BS08 CLA C L164 I168 I246 G250 W253 H254 P259 L260 W262 T263 L137 I141 I219 G223 W226 H227 P232 L233 W235 T236
BS09 F6C C V160 A161 L164 H167 L171 F267 W269 Y274 Q277 S278 N281 V133 A134 L137 H140 L144 F240 W242 Y247 Q250 S251 N254
BS10 CLA C W40 A41 G42 N43 A44 L275 L279 F439 F440 G443 W446 H447 R450 W13 A14 G15 N16 A17 L248 L252 F395 F396 G399 W402 H403 R406
BS11 CLA C N43 I47 F55 A58 H59 H62 F152 W154 G271 Y274 L275 S278 N16 I20 F28 A31 H32 H35 F125 W127 G244 Y247 L248 S251
BS12 CLA C N43 H62 L65 V66 W69 F440 N16 H35 L38 V39 W42 F396
BS13 CLA C Y30 W39 G42 N43 R45 A58 A139 Y3 W12 G15 N16 R18 A31 A112
BS14 CLA C H59 F149 F150 F152 I163 F166 H167 H32 F122 F123 F125 I136 F139 H140
BS15 CLA C L56 V60 V130 L131 G134 Y137 H138 L146 F150 L29 V33 V103 L104 G107 Y110 H111 L119 F123
Gene Ontology
Molecular Function
GO:0016168 chlorophyll binding
GO:0045156 electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
GO:0046872 metal ion binding
Biological Process
GO:0009767 photosynthetic electron transport chain
GO:0009772 photosynthetic electron transport in photosystem II
GO:0015979 photosynthesis
GO:0019684 photosynthesis, light reaction
Cellular Component
GO:0005737 cytoplasm
GO:0009521 photosystem
GO:0009523 photosystem II
GO:0009579 thylakoid
GO:0016020 membrane
GO:0031676 plasma membrane-derived thylakoid membrane
GO:0042651 thylakoid membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7sa3, PDBe:7sa3, PDBj:7sa3
PDBsum7sa3
PubMed34801554
UniProtB4WKI2

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