1B85	Oxidoreductase	date	Feb 05, 1999
title	Lignin Peroxidase
authors	W.Blodig, W.A.Doyle, A.T.Smith, K.Piontek
compound		source
Molecule: Ligninase H8 Chain: A, B Fragment: Mature Protein Plus 7-Residue Prosequence Synonym: Diarylpropane Peroxidase, Lignin Peroxidase Ec: 1.11.1.14 Engineered: Yes Mutation: Yes Other_details: Heme Containing		Organism_scientific: Phanerochaete Chrysosporium Organism_common: White-Rot Fungus Organism_taxid: 5306 Strain: Bkm 1767 Gene: Lip H8, Lpoa Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dh5alpha Expression_system_vector_type: Plasmid Expression_system_vector: Pflag1 Expression_system_plasmid: Pflag1-Lipp
symmetry	Space Group: C 2 2 21	R_factor 0.142 R_Free 0.181
crystal cell	length a length b length c angle alpha angle beta angle gamma 73.400 94.400 230.990 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	CA, HEM	enzyme	Oxidoreductase E.C.1.11.1.14 BRENDA
related structures	by homologous chain: 1B82, 1LGA
Gene Ontology	Chain Function Process Component A, B peroxidase activity diarylpropane peroxidase act...
Primary reference	Crystal structures of pristine and oxidatively processed lignin peroxidase expressed in Escherichia coli and of the W171F variant that eliminates the redox active tryptophan 171. Implications for the reaction mechanism., Blodig W, Smith AT, Doyle WA, Piontek K, J Mol Biol 2001 Jan 26;305(4):851-61. PMID:11162097

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (123 Kb) [Save to disk] Biological Unit Coordinates (1b85.pdb1.gz) 61 Kb Biological Unit Coordinates (1b85.pdb2.gz) 60 Kb LPC: Ligand-Protein Contacts for 1B85 CSU: Contacts of Structural Units for 1B85 Likely Quarternary Molecular Structure file(s) for 1B85 Structure Factors (554 Kb) Retrieve 1B85 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1B85 from S2C, [Save to disk] Re-refined 1b85 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1B85 in 3D

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Visual 3D analysis of 1B85

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1B85, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1b85a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1b85b_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1b85_B] [1b85_A] [1b85] SWISS-PROT database: [P06181] Domain organization of [LIG8_PHACH] by SWISSPFAM

Other resources with information on 1B85

Community annotation for 1B85 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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