Structure of PDB 1xfc Chain B Binding Site BS01

Receptor Information
>1xfc Chain B (length=356) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LAEAMVDLGAIEHNVRVLREHAGHAQLMAVVKADGYGHGATRVAQTALGA
GAAELGVATVDEALALRADGITAPVLAWLHPPGIDFGPALLADVQVAVSS
LRQLDELLHAVRRTGRTATVTVKVDTGLNRNGVGPAQFPAMLTALRQAMA
EDAVRLRGLMSHMVYADKPDDSINDVQAQRFTAFLAQAREQGVRFEVAHL
SNSSATMARPDLTFDLVRPGIAVYGLSPVPALGDMGLVPAMTVKCAVALV
KSIRDTNLALLPIGYADGVFRSLGGRLEVLINGRRCPGVGRICMDQFMVD
LGPGPLDVAEGDEAILFGPGIRGEPTAQDWADLVGTIHYEVVTSPRGRIT
RTYREA
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 chain1xfc Chain B Residue 390 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1xfc The 1.9 A crystal structure of alanine racemase from Mycobacterium tuberculosis contains a conserved entryway into the active site.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		K42 Y46 W88 H172 S213 R228 G230 I231 Y364
Binding residue
(residue number reindexed from 1)		K32 Y36 W78 H162 S203 R218 G220 I221 Y339
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) K42 R140 H172 R228 C318 D320
Catalytic site (residue number reindexed from 1) K32 R130 H162 R218 C293 D295
Enzyme Commision number 5.1.1.1: alanine racemase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0005515 protein binding
GO:0008784 alanine racemase activity
GO:0016853 isomerase activity
GO:0030170 pyridoxal phosphate binding
Biological Process
GO:0006522 alanine metabolic process
GO:0009252 peptidoglycan biosynthetic process
GO:0030632 D-alanine biosynthetic process
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:1xfc, PDBe:1xfc, PDBj:1xfc
PDBsum1xfc
PubMed15683232
UniProtP9WQA9|ALR_MYCTU Alanine racemase (Gene Name=alr)

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