Structure of PDB 2vcn Chain A Binding Site BS01

Receptor Information
>2vcn Chain A (length=249) Species: 3847 (Glycine max) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GKSYPTVSADYQKAVEKAKKKLRGFIAEKRCAPLMLRLAAHSAGTFDKGT
KTGGPFGTIKHPAELAHSANNGLDIAVRLLEPLKAEFPILSYADFYQLAG
VVAVEVTGGPEVPFHPGREDKPEPPPEGRLPDATKGSDHLRDVFGKAMGL
TDQDIVALSGGHTIGAAHKERSGFEGPWTSNPLIFDNSYFTELLSGEKEG
LLQLPSDKALLSDPVFRPLVDKYAADEDAFFADYAEAHQKLSELGFADA
Ligand information
Ligand IDHEM
InChIInChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;
InChIKeyKABFMIBPWCXCRK-RGGAHWMASA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6Cc1c2n3c(c1CCC(=O)O)C=C4C(=C(C5=[N]4[Fe]36[N]7=C(C=C8N6C(=C5)C(=C8C)C=C)C(=C(C7=C2)C)C=C)C)CCC(=O)O
CACTVS 3.385CC1=C(CCC(O)=O)C2=Cc3n4[Fe]5|6|N2=C1C=c7n5c(=CC8=N|6C(=Cc4c(C)c3CCC(O)=O)C(=C8C=C)C)c(C)c7C=C
ACDLabs 12.01C=1c3c(c(c4C=C5C(=C(C=6C=C7C(=C(C8=CC=2C(=C(C=1N=2[Fe](n34)(N5=6)N78)CCC(=O)O)C)\C=C)C)\C=C)C)C)CCC(=O)O
FormulaC34 H32 Fe N4 O4
NamePROTOPORPHYRIN IX CONTAINING FE;
HEME
ChEMBL
DrugBankDB18267
ZINC
PDB chain2vcn Chain A Residue 1251 [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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PDB2vcn The Tuberculosis Prodrug Isoniazid Bound to Activating Peroxidases.
Resolution1.2 Å
Binding residue
(original residue number in PDB)		P34 P132 A134 L141 F145 L159 H163 G166 A167 A168 H169 R172 S173 W179 L205 S207
Binding residue
(residue number reindexed from 1)		P33 P131 A133 L140 F144 L158 H162 G165 A166 A167 H168 R171 S172 W178 L204 S206
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) R38 H42 L66 H163 W179 D208
Catalytic site (residue number reindexed from 1) R37 H41 L65 H162 W178 D207
Enzyme Commision number 1.11.1.11: L-ascorbate peroxidase.
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
GO:0016688 L-ascorbate peroxidase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0006979 response to oxidative stress
GO:0034599 cellular response to oxidative stress
GO:0098869 cellular oxidant detoxification

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:2vcn, PDBe:2vcn, PDBj:2vcn
PDBsum2vcn
PubMed18056997
UniProtQ43758

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