Structure of PDB 5fnb Chain B Binding Site BS03

Receptor Information
>5fnb Chain B (length=315) Species: 5323 (Pleurotus eryngii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ATCDDGRTTANAACCILFPILDDIQENLFDGAQCGEKVRESLRLTFHDAI
GFSPTLGGGGADGSIIAFDTIETNFPANAGIDEIVSAQKPFVAKHNISAG
DFIQFAGAVGVSNCPGGVRIPFFLGRPDAVAASPDHLVPEPFDSVDSILA
RMGDAGFSPAEVVWLLASHSIAAAGMPFDSTPGVFDSQFFIETLLKGRLN
KGEAQSPLQGEIRLQSDHLLARDPQTACEWQSMVNNQPKIQNRFAATMSK
MALLGQDKTKLIDCSDVIPTPPALVGAAHLPAGFSLSDVEQACAATPFPA
LTADPGPVTSVPPVP
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 chain5fnb Chain B Residue 500 [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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PDB5fnb Unveiling the Basis of Alkaline Stability of an Evolved Versatile Peroxidase.
Resolution1.792 Å
Binding residue
(original residue number in PDB)		R39 E40 L42 R43 F46 P141 S168 H169 A172 A173 A174 F186 L228
Binding residue
(residue number reindexed from 1)		R39 E40 L42 R43 F46 P141 S168 H169 A172 A173 A174 F178 L214
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) R43 H47 H169 F186 D231
Catalytic site (residue number reindexed from 1) R43 H47 H169 F178 D217
Enzyme Commision number 1.11.1.16: versatile peroxidase.
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
GO:0016689 manganese peroxidase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0052750 reactive-black-5:hydrogen-peroxide oxidoreductase activity
Biological Process
GO:0000302 response to reactive oxygen species
GO:0006979 response to oxidative stress
GO:0034599 cellular response to oxidative stress
GO:0042744 hydrogen peroxide catabolic process
GO:0046274 lignin catabolic process
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0005576 extracellular region

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5fnb, PDBe:5fnb, PDBj:5fnb
PDBsum5fnb
PubMed27118867
UniProtO94753|VPL2_PLEER Versatile peroxidase VPL2 (Gene Name=vpl2)

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