Structure of PDB 2nxh Chain K Binding Site BS01

Receptor Information
>2nxh Chain K (length=262) Species: 63363 (Aquifex aeolicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KFLVIAGPNAIESEELLLKVGEEIKRLSEKFKEVEFVFKSSFDKANRSSI
HSFRGHGLEYGVKALRKVKEEFGLKITTDIHESWQAEPVAEVADIIQIPA
FLCRQTDLLLAAAKTGRAVNVKKGQFLAPWDTKNVVEKLKFGGAKEIYLT
ERGTTFGYNNLVVDFRSLPIMKQWAKVIYDATHSVQLPGGLGDKSGGMRE
FIFPLIRAAVAVGCDGVFMETHPEPEKALSDAPTALPLSQLEGIIEAILE
IREVASKYYETI
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 chain2nxh Chain K Residue 1290 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2nxh Structural and Mechanistic Changes along an Engineered Path from Metallo to Nonmetallo 3-Deoxy-d-manno-octulosonate 8-Phosphate Synthases.
Resolution2.11 Å
Binding residue
(original residue number in PDB)		R3049 S3050 K3196 S3197
Binding residue
(residue number reindexed from 1)		R47 S48 K194 S195
Annotation score1
Enzymatic activity
Enzyme Commision number 2.5.1.55: 3-deoxy-8-phosphooctulonate synthase.
Gene Ontology
Molecular Function
GO:0008676 3-deoxy-8-phosphooctulonate synthase activity
GO:0016740 transferase activity
Biological Process
GO:0009058 biosynthetic process
GO:0009103 lipopolysaccharide biosynthetic process
GO:0019294 keto-3-deoxy-D-manno-octulosonic acid biosynthetic process
GO:0046364 monosaccharide biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2nxh, PDBe:2nxh, PDBj:2nxh
PDBsum2nxh
PubMed17381075
UniProtO66496|KDSA_AQUAE 2-dehydro-3-deoxyphosphooctonate aldolase (Gene Name=kdsA)

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