Structure of PDB 3b8t Chain C Binding Site BS01

Receptor Information
>3b8t Chain C (length=350) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AATVVINRRALRHNLQRLRELAPASKMVAVVKANAYGHGLLETARTLPDA
DAFGVARLEEALRLRAGGITKPVLLLEGFFDARDLPTISAQHFHTAVHNE
EQLAALEEASLDEPVTVWMKLDTGMHRLGVRPEQAEAFYHRLTQCKNVRQ
PVNIVSHFARADEPKCGATEKQLAIFNTFCEGKPGQRSIAASGGILLWPQ
SHFDWVRPGIILYGVSALEDRSTGADFGCQPVMSLTSSLIAVREHKAGEP
VGYGGTWVSERDTRLGVVAMGYGDGYPRAAPSGTPVLVNVPIVGRVAMDM
ICVDLGPQAQDKAGDPVILWGEGLPVERIKVSAYELITRLTSRVAMKYVD
Ligand information
Ligand IDPLP
InChIInChI=1S/C8H10NO6P/c1-5-8(11)7(3-10)6(2-9-5)4-15-16(12,13)14/h2-3,11H,4H2,1H3,(H2,12,13,14)
InChIKeyNGVDGCNFYWLIFO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Cc1ncc(CO[P](O)(O)=O)c(C=O)c1O
OpenEye OEToolkits 1.5.0Cc1c(c(c(cn1)COP(=O)(O)O)C=O)O
ACDLabs 10.04O=P(O)(O)OCc1cnc(c(O)c1C=O)C
FormulaC8 H10 N O6 P
NamePYRIDOXAL-5'-PHOSPHATE;
VITAMIN B6 Phosphate
ChEMBLCHEMBL82202
DrugBankDB00114
ZINCZINC000001532514
PDB chain3b8t Chain C Residue 1001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3b8t Residues Asp164 and Glu165 at the substrate entryway function potently in substrate orientation of alanine racemase from E. coli: Enzymatic characterization with crystal structure analysis
Resolution3.0 Å
Binding residue
(original residue number in PDB)		K34 Y38 L78 H159 A193 S194 R209 G211 I212 Y343
Binding residue
(residue number reindexed from 1)		K32 Y36 L76 H157 A191 S192 R207 G209 I210 Y334
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) K34 R129 H159 R209 Y255 A302 D304
Catalytic site (residue number reindexed from 1) K32 R127 H157 R207 Y253 A297 D299
Enzyme Commision number 5.1.1.1: alanine racemase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0008784 alanine racemase activity
GO:0016853 isomerase activity
GO:0030170 pyridoxal phosphate binding
GO:0042803 protein homodimerization activity
Biological Process
GO:0006522 alanine metabolic process
GO:0008360 regulation of cell shape
GO:0009252 peptidoglycan biosynthetic process
GO:0030632 D-alanine biosynthetic process
GO:0071555 cell wall organization
Cellular Component
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:3b8t, PDBe:3b8t, PDBj:3b8t
PDBsum3b8t
PubMed18434499
UniProtP0A6B4|ALR1_ECOLI Alanine racemase, biosynthetic (Gene Name=alr)

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