Structure of PDB 1bxn Chain C Binding Site BS01

Receptor Information
>1bxn Chain C (length=445) Species: 106590 (Cupriavidus necator) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
YKMGYWDGDYVPKDTDLLALFRITPQDGVDPVEAAAAVAGESSTATWTVV
WTDRLTACDMYRAKAYRVDPVPNNPEQFFCYVAYDLSLFEEGSIANLTAS
IIGNVFSFKPIKAARLEDMRFPVAYVKTFAGPSTGIIVERERLDKFGRPL
LGATTKPKLGLSGRNYGRVVYEGLKGGLDFMKDDENINSQPFMHWRDRFL
FVMDAVNKASAATGEVKGSYLNVTAGTMEEMYRRAEFAKSLGSVIIMVDL
IVGWTCIQSMSNWCRQNDMILHLHRAGHGTYTRQKNHGVSFRVIAKWLRL
AGVDHMHTGTAVGKLEGDPLTVQGYYNVCRDAYTQTDLTRGLFFDQDWAS
LRKVMPVASGGIHAGQMHQLIHLFGDDVVLQFGGGTIGHPQGIQAGATAN
RVALEAMVLARNEGRDILNEGPEILRDAARWCGPLRAALDTWGDI
Ligand information
Ligand IDPO4
InChIInChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-3
InChIKeyNBIIXXVUZAFLBC-UHFFFAOYSA-K
SMILES
SoftwareSMILES
CACTVS 3.341[O-][P]([O-])([O-])=O
ACDLabs 10.04[O-]P([O-])([O-])=O
OpenEye OEToolkits 1.5.0[O-]P(=O)([O-])[O-]
FormulaO4 P
NamePHOSPHATE ION
ChEMBL
DrugBankDB14523
ZINC
PDB chain1bxn Chain C Residue 503 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1bxn The crystal structure of rubisco from Alcaligenes eutrophus reveals a novel central eight-stranded beta-barrel formed by beta-strands from four subunits.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		R297 H329 S381
Binding residue
(residue number reindexed from 1)		R275 H307 S359
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) K178 K204 D205 D206 E207 H296 H329 K336
Catalytic site (residue number reindexed from 1) K156 K182 D183 D184 E185 H274 H307 K314
Enzyme Commision number 4.1.1.39: ribulose-bisphosphate carboxylase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004497 monooxygenase activity
GO:0016829 lyase activity
GO:0016984 ribulose-bisphosphate carboxylase activity
GO:0046872 metal ion binding
Biological Process
GO:0015977 carbon fixation
GO:0019253 reductive pentose-phosphate cycle

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1bxn, PDBe:1bxn, PDBj:1bxn
PDBsum1bxn
PubMed10329167
UniProtP0C2C2|RBL1C_CUPNE Ribulose bisphosphate carboxylase large chain, chromosomal (Gene Name=cbbL1)

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