Structure of PDB 4mxl Chain A Binding Site BS01

Receptor Information
>4mxl Chain A (length=153) Species: 9755 (Physeter catodon) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VLSEGEWQLVLHVWAKVEADVAGHGQDIHIRLFKSHPETLEKHDRFKHLK
TEAEMKASEDLKKHGVTELTALGAILKKKGHHEAELKPLAQSHATKHKIP
IKYLEFISEAIIHVLHSRHPGDFGADAQGAMNKALELFRKDIAAKYKELG
YQG
Ligand information
Ligand IDZNH
InChIInChI=1S/C34H34N4O4.Zn/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-;
InChIKeyFUTVBRXUIKZACV-RGGAHWMASA-L
SMILES
SoftwareSMILES
CACTVS 3.385CC1=C(CCC(O)=O)C2=NC1=Cc3n4[Zn][N@@]5C(=CC6=NC(=Cc4c(C)c3C=C)C(=C6C)C=C)C(=C(CCC(O)=O)C5=C2)C
CACTVS 3.385CC1=C(CCC(O)=O)C2=NC1=Cc3n4[Zn][N]5C(=CC6=NC(=Cc4c(C)c3C=C)C(=C6C)C=C)C(=C(CCC(O)=O)C5=C2)C
OpenEye OEToolkits 2.0.7Cc1c2n3c(c1C=C)C=C4C(=C(C5=[N]4[Zn]36[N]7=C(C=C8N6C(=C5)C(=C8C)CCC(=O)O)C(=C(C7=C2)C=C)C)CCC(=O)O)C
FormulaC34 H32 N4 O4 Zn
NamePROTOPORPHYRIN IX CONTAINING ZN
ChEMBL
DrugBankDB03934
ZINC
PDB chain4mxl Chain A Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4mxl Spectroscopic and computational study of a nonheme iron nitrosyl center in a biosynthetic model of nitric oxide reductase.
Resolution1.5 Å
Binding residue
(original residue number in PDB)		K42 H43 R45 H64 T67 E68 L89 S92 H93 H97 I99
Binding residue
(residue number reindexed from 1)		K42 H43 R45 H64 T67 E68 L89 S92 H93 H97 I99
Annotation score3
Enzymatic activity
Enzyme Commision number 1.11.1.-
1.7.-.-
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
GO:0005344 oxygen carrier activity
GO:0016491 oxidoreductase activity
GO:0019825 oxygen binding
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0098809 nitrite reductase activity
Biological Process
GO:0015671 oxygen transport
GO:0019430 removal of superoxide radicals
Cellular Component
GO:0005737 cytoplasm
GO:0016528 sarcoplasm
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4mxl, PDBe:4mxl, PDBj:4mxl
PDBsum4mxl
PubMed24481708
UniProtP02185|MYG_PHYMC Myoglobin (Gene Name=MB)

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