Structure of PDB 1ml2 Chain A Binding Site BS01

Receptor Information
>1ml2 Chain A (length=294) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TTPLVHVASVEKGRSYEDFQKVYNAIALKLREDDEYDNYIGYGPVLVRLA
WYTSGTWDKHDNTGGSYGGTYRFKKEFNDPSNAGLQNGFKFLEPIHKEFP
WISSGDLFSLGGVTAVQEMQGPKIPWRCGRVDTPEDTTPDNGRLPDADKD
ADYVRTFFQRLNMNDREVVALMGAHALGKTHLKNSGYEGPWGAANNVFTN
EFYLNLLNEDWKLEKNDANNEQWDSKSGYMMLPTDYSLIQDPKYLSIVKE
YANDQDKFFKDFSKAFEKLLENGITFPKDAPSPFIFKTLEEQGL
Ligand information
Ligand IDZEM
InChIInChI=1S/C34H34N4O5.Zn/c1-7-20-16(3)24-14-27-21(8-2)18(5)32(37-27)34(43)33-19(6)23(10-12-31(41)42)29(38-33)15-28-22(9-11-30(39)40)17(4)25(36-28)13-26(20)35-24;/h7-8,13-15H,1-2,9-12H2,3-6H3,(H5,35,36,37,38,39,40,41,42,43);/q;+2/p-2/b24-14-,25-13-,26-13-,27-14-,28-15-,29-15-,34-32+,34-33+;
InChIKeyGKGQUBKNYNPVCL-GYHFSKQYSA-L
SMILES
SoftwareSMILES
CACTVS 3.385CC1=C(CCC(O)=O)C2=Cc3n4[Zn][N@]5C(=CC6=NC(=C(O)c4c(C)c3CCC(O)=O)C(=C6C=C)C)C(=C(C=C)C5=CC1=N2)C
OpenEye OEToolkits 2.0.7Cc1c(c2n3c1C(=C4C(=C(C5=[N]4[Zn]36[N]7=C(C=C8N6C(=C5)C(=C8C=C)C)C(=C(C7=C2)CCC(=O)O)C)C=C)C)O)CCC(=O)O
CACTVS 3.385CC1=C(CCC(O)=O)C2=Cc3n4[Zn][N]5C(=CC6=NC(=C(O)c4c(C)c3CCC(O)=O)C(=C6C=C)C)C(=C(C=C)C5=CC1=N2)C
FormulaC34 H32 N4 O5 Zn
Name20-OXO-PROTOPORPHYRIN IX CONTAINING ZN(II);
ZN(II)-(20-OXO-PROTOPORPHYRIN IX)
ChEMBL
DrugBank
ZINC
PDB chain1ml2 Chain A Residue 296 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1ml2 A Novel Heme and Peroxide-Dependent Tryptophan-Tyrosine Cross-Link in a Mutant of Cytochrome c Peroxidase
Resolution1.65 Å
Binding residue
(original residue number in PDB)		P44 R48 W51 P145 D146 A147 L171 M172 A174 H175 G178 K179 T180 H181 N184 S185 W191 L232
Binding residue
(residue number reindexed from 1)		P44 R48 W51 P145 D146 A147 L171 M172 A174 H175 G178 K179 T180 H181 N184 S185 W191 L232
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) R48 Y52 H175 W191 D235
Catalytic site (residue number reindexed from 1) R48 Y52 H175 W191 D235
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:1ml2, PDBe:1ml2, PDBj:1ml2
PDBsum1ml2
PubMed12684005
UniProtP00431|CCPR_YEAST Cytochrome c peroxidase, mitochondrial (Gene Name=CCP1)

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