Structure of PDB 3tdf Chain B Binding Site BS01

Receptor Information
>3tdf Chain B (length=291) Species: 575584 (Acinetobacter baumannii ATCC 19606 = CIP 70.34 = JCM 6841) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TIQGSIVAIVTPMLKDGGVDWKSLEKLVEWHIEQGTNSIVAVGTTGEAST
LSMEEHTQVIKEIIRVANKRIPIIAGTGANSTREAIELTKAAKDLGADAA
LLVTPYYNKPTQEGLYQHYKAIAEAVELPLILYNVPGRTGVDLSNDTAVR
LAEIPNIVGIKDATGDVPRGKALIDALNGKMAVYSGDDETAWELMLLGAD
GNISVTANIAPKAMSEVCAVAIAKDEQQAKTLNNKIANLHNILFCESNPI
PVKWALHEMGLIDTGIRLPLTPLAEQYREPLRNALKDAGII
Ligand information
Ligand ID2KT
InChIInChI=1S/C4H6O3/c1-2-3(5)4(6)7/h2H2,1H3,(H,6,7)
InChIKeyTYEYBOSBBBHJIV-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.370CCC(=O)C(O)=O
ACDLabs 12.01O=C(C(=O)O)CC
OpenEye OEToolkits 1.7.0CCC(=O)C(=O)O
FormulaC4 H6 O3
Name2-KETOBUTYRIC ACID;
2-OXOBUTANOIC ACID
ChEMBLCHEMBL171246
DrugBankDB04553
ZINCZINC000001532540
PDB chain3tdf Chain B Residue 524 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3tdf Crystal structure of the complex of Dihydrodipicolinate synthase from Acinetobacter baumannii with 2-Ketobutanoic acid at 1.99 A resolution
Resolution1.99 Å
Binding residue
(original residue number in PDB)		A8 T44 T45 Y133 K161 I203
Binding residue
(residue number reindexed from 1)		A8 T44 T45 Y133 K161 I203
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) T44 Y107 Y133 R138 K161 I203
Catalytic site (residue number reindexed from 1) T44 Y107 Y133 R138 K161 I203
Enzyme Commision number 4.3.3.7: 4-hydroxy-tetrahydrodipicolinate synthase.
Gene Ontology
Molecular Function
GO:0008840 4-hydroxy-tetrahydrodipicolinate synthase activity
GO:0016829 lyase activity
GO:0046872 metal ion binding
Biological Process
GO:0009085 lysine biosynthetic process
GO:0009089 lysine biosynthetic process via diaminopimelate
GO:0019877 diaminopimelate biosynthetic process
GO:0044281 small molecule metabolic 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:3tdf, PDBe:3tdf, PDBj:3tdf
PDBsum3tdf
PubMed
UniProtD0CFC3

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