Structure of PDB 2v23 Chain A Binding Site BS01

Receptor Information
>2v23 Chain A (length=293) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TPLVHVASVEKGRSYEDFQKVYNAIALKLREDDEYDNAIGYGPVLVRLAW
HTSGTWDKHDNTGGSYGGTYRFKKEFNDPSNAGLQNGFKFLEPIHKEFPW
ISSGDLFSLGGVTAVQEMQGPKIPWRCGRVDTPEDTTPDNGRLPDADKDA
DYVRTFFQRLNMNDREVVALMGAHALGKTHLKRSGYEGPWGAANNVFTNE
FYLNLLNENWKLEKNDANNEQWDSKSGYMMLPTDYSLIQDPKYLSIVKEY
ANDQDKFFKDFSKAFEKLLENGITFPKDAPSPFIFKTLEEQGL
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 chain2v23 Chain A Residue 1295 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB2v23 The Tuberculosis Prodrug Isoniazid Bound to Activating Peroxidases.
Resolution1.8 Å
Binding residue
(original residue number in PDB)		P44 R48 W51 P145 D146 L171 M172 A174 H175 G178 K179 T180 H181 R184 S185 W191 L232
Binding residue
(residue number reindexed from 1)		P43 R47 W50 P144 D145 L170 M171 A173 H174 G177 K178 T179 H180 R183 S184 W190 L231
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) R48 H52 H175 W191 D235
Catalytic site (residue number reindexed from 1) R47 H51 H174 W190 D234
Enzyme Commision number 1.11.1.5: cytochrome-c peroxidase.
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
GO:0020037 heme binding
Biological Process
GO:0006979 response to oxidative stress
GO:0034599 cellular response to oxidative stress

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:2v23, PDBe:2v23, PDBj:2v23
PDBsum2v23
PubMed18056997
UniProtP00431|CCPR_YEAST Cytochrome c peroxidase, mitochondrial (Gene Name=CCP1)

[Back to BioLiP]