Structure of PDB 1rbl Chain B Binding Site BS02

Receptor Information
>1rbl Chain B (length=467) Species: 269084 (Synechococcus elongatus PCC 6301) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SAAGYKAGVKDYKLTYYTPDYTPKDTDLLAAFRFSPQPGVPADEAGAAIA
AESSTGTWTTVWTDLLTDMDRYKGKCYHIEPVAGEENSYFAFIAYPLDLF
EEGSVTNILTSIVGNVFGFKAIRSLRLEDIRFPVALVKTFQGPPHGIQVE
RDLLNKYGRPMLGCTIKPKLGLSAKNYGRAVYECLRGGLDFTKDDENINS
QPFQRWRDRFLFVADAIHKSQAETGEIKGHYLNVTAPTCEEMMKRAEFAK
ELGMPIIMHDFLTAGFTANTTLAKWCRDNGVLLHIHRAMHAVIDRQRNHG
IHFRVLAKCLRLSGGDHLHSGTVVGKLEGDKASTLGFVDLMREDHIEADR
SRGVFFTQDWASMPGVLPVASGGIHVWHMPALVEIFGDDSVLQFGGGTLG
HPWGNAPGATANRVALEACVQARNEGRDLYREGGDILREAGKWSPELAAA
LDLWKEIKFEFETMDKL
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain1rbl Chain B Residue 477 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1rbl Structure determination and refinement of ribulose 1,5-bisphosphate carboxylase/oxygenase from Synechococcus PCC6301.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		D203 E204
Binding residue
(residue number reindexed from 1)		D195 E196
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) K175 K201 D203 E204 H294 H327 K334
Catalytic site (residue number reindexed from 1) K167 K193 D195 E196 H286 H319 K326
Enzyme Commision number 4.1.1.39: ribulose-bisphosphate carboxylase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004497 monooxygenase activity
GO:0005515 protein binding
GO:0016829 lyase activity
GO:0016984 ribulose-bisphosphate carboxylase activity
GO:0046872 metal ion binding
Biological Process
GO:0009853 photorespiration
GO:0015977 carbon fixation
GO:0015979 photosynthesis
GO:0019253 reductive pentose-phosphate cycle
Cellular Component
GO:0031470 carboxysome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1rbl, PDBe:1rbl, PDBj:1rbl
PDBsum1rbl
PubMed15299492
UniProtP00880|RBL_SYNP6 Ribulose bisphosphate carboxylase large chain (Gene Name=cbbL)

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