Structure of PDB 3flk Chain A Binding Site BS02

Receptor Information
>3flk Chain A (length=359) Species: 303 (Pseudomonas putida) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SFRIAAIPGDGIGLEVLPEGIRVLEAAALKHGLALEFDTFEWASCDYYLQ
HGKMMPDDWAEQLKQYDAIYFGAVGWPDKVPDHISLWGSLLKFRREFDQY
VNIRPVRLFPGVPCALANRKVGDIDFVVVRENTEGEYSSLGGIMFENTEN
EIVIQESIFTRRGVDRILKYAFDLAEKRERKHVTSATKSNGMAISMPYWD
KRTEAMAAHYPHVSWDKQHIDILCARFVLQPERFDVVVASNLFGDILSDL
GPACAGTIGIAPSANLNPERNFPSLFEPVHGSAPDIFGKNIANPIAMIWS
GALMLEFLGQGDERYQRAHDDMLNAIERVIADGSVTPDMGGTLSTQQVGA
AISDTLARL
Ligand information
Ligand IDOXL
InChIInChI=1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)/p-2
InChIKeyMUBZPKHOEPUJKR-UHFFFAOYSA-L
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341		[O-]C(=O)C([O-])=O
OpenEye OEToolkits 1.5.0C(=O)(C(=O)[O-])[O-]
FormulaC2 O4
NameOXALATE ION
ChEMBL
DrugBank
ZINC
PDB chain3flk Chain A Residue 403 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3flk Structural characterization of tartrate dehydrogenase: a versatile enzyme catalyzing multiple reactions.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		R98 R108 R134 D250
Binding residue
(residue number reindexed from 1)		R94 R104 R130 D245
Annotation score2
Enzymatic activity
Catalytic site (original residue number in PDB) Y141 K192 D225 D250 D254
Catalytic site (residue number reindexed from 1) Y137 K188 D221 D245 D249
Enzyme Commision number 1.1.1.83: D-malate dehydrogenase (decarboxylating).
1.1.1.93: tartrate dehydrogenase.
4.1.1.73: tartrate decarboxylase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0009027 tartrate dehydrogenase activity
GO:0016491 oxidoreductase activity
GO:0016616 oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
GO:0016829 lyase activity
GO:0046553 D-malate dehydrogenase (decarboxylating) (NAD+) activity
GO:0046872 metal ion binding
GO:0050319 tartrate decarboxylase activity
GO:0051287 NAD binding
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:3flk, PDBe:3flk, PDBj:3flk
PDBsum3flk
PubMed20516620
UniProtQ51945|TTUC_PSEPU Tartrate dehydrogenase/decarboxylase

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