Structure of PDB 1s5l Chain a Binding Site BS02

Receptor Information
>1s5l Chain a (length=333) Species: 146786 (Thermosynechococcus vestitus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NLWERFCNWVTSTDNRLYVGWFGVIMIPTLLAATICFVIAFIAAPPVDID
GIREPVSGSLLYGNNIITGAVVPSSNAIGLHFYPIWEAASLDEWLYNGGP
YQLIIFHFLLGASCYMGRQWELSYRLGMRPWICVAYSAPLASAFAVFLIY
PIGQGSFSDGMPLGISGTFNFMIVFQAEHNILMHPFHQLGVAGVFGGALF
CAMHGSLVTSSLIRETTETESANYGYKFGQEEETYNIVAAHGYFGRLIFQ
YASFNNSRSLHFFLAAWPVVGVWFTALGISTMAFNLNGFNFNHSVIDAKG
NVINTWADIINRANLGMEVMHERNAHNFPLDLA
Ligand information
Ligand IDOEC
InChIInChI=1S/Ca.4Mn.4O
InChIKeyUFRGXNUNWYSFQE-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385[Mn][O]12[Mn]O[Mn]O[Ca]1O[Mn]2
OpenEye OEToolkits 2.0.7[O@]12[Ca]3[O@]4[Mn]1O5[Mn]2O3([Mn]45)[Mn]
OpenEye OEToolkits 2.0.7O12[Ca]3O4[Mn]1O5[Mn]2O3([Mn]45)[Mn]
FormulaCa Mn4 O4
NameOXYGEN EVOLVING SYSTEM
ChEMBL
DrugBank
ZINC
PDB chain1s5l Chain a Residue 2347 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1s5l Architecture of the Photosynthetic Oxygen-Evolving Center
Resolution3.5 Å
Binding residue
(original residue number in PDB)		D2170 E2189 H2332 E2333 D2342 A2344
Binding residue
(residue number reindexed from 1)		D159 E178 H321 E322 D331 A333
Annotation score1
Enzymatic activity
Enzyme Commision number 1.10.3.9: photosystem II.
Gene Ontology
Molecular Function
GO:0005506 iron ion binding
GO:0009055 electron transfer activity
GO:0010242 oxygen evolving activity
GO:0016168 chlorophyll binding
GO:0016491 oxidoreductase activity
GO:0016682 oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor
GO:0045156 electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
GO:0046872 metal ion binding
Biological Process
GO:0009635 response to herbicide
GO:0009772 photosynthetic electron transport in photosystem II
GO:0015979 photosynthesis
GO:0019684 photosynthesis, light reaction
Cellular Component
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:1s5l, PDBe:1s5l, PDBj:1s5l
PDBsum1s5l
PubMed14764885
UniProtP0A444|PSBA1_THEVB Photosystem II protein D1 1 (Gene Name=psbA1)

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