Structure of PDB 6iss Chain G Binding Site BS03

Receptor Information
>6iss Chain G (length=347) Species: 273507 (Phanerochaete chrysosporium RP-78) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EKRATCSNGKTVGDASCCAWFDVLDDIQQNLFHGGQCGAEAHESIRLVFH
DCIAISPAMEAQGKFGGGGCDGSIMIFDDIETAFHPNIGLDEIVKLQKPF
VQKHGVTPGDFIAFAGAVALSNCPGAPQMNFFTGRAPATQPAPDGLVPEP
FHTVDQIINRVNDAGEFDELELVWMLSAHSVAAVNDVDPTVQGLPFDSTP
GIFDSQFFVETQLRGTAFPGSGGNQGEVESPLPGEIRIQSDETIARDSRT
ACEWQSFVNNQSKLVDDFQFIFLALTQLGQDPNAMTDCSDVIPQSKPIPG
NLPFSFFPAGKTIKDVEQACAETPFPTLTTLPGPETSVQRIPPPPGA
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain6iss Chain G Residue 403 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6iss Extra disulfide and ionic salt bridge improves the thermostability of lignin peroxidase H8 under acidic condition
Resolution1.53 Å
Binding residue
(original residue number in PDB)		S177 D194 T196 I199 D201
Binding residue
(residue number reindexed from 1)		S180 D197 T199 I202 D204
Annotation score1
Enzymatic activity
Enzyme Commision number 1.11.1.14: lignin peroxidase.
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
GO:0016690 diarylpropane peroxidase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
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

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:6iss, PDBe:6iss, PDBj:6iss
PDBsum6iss
PubMed
UniProtP06181|LIG8_PHACH Ligninase H8 (Gene Name=LPOA)

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