1BG4	Family 10 Xylanase	date	Jun 05, 1998
title	Xylanase From Penicillium Simplicissimum
authors	A.Schmidt, C.Kratky
compound		source
Molecule: Endo-1,4-Beta-Xylanase Chain: A Ec: 3.2.1.8		Organism_scientific: Penicillium Simplicissimum Organism_taxid: 69488 Collection: Bt 2246, Culture Collection Of The Institute Of Biotechnology, University Of Technology, Graz, Austria; Cellular_location: Secreted Other_details: Penicillium Simplicissimum (Oudem.) Thom
symmetry	Space Group: P 31 2 1	R_factor 0.200 R_Free 0.229
crystal cell	length a length b length c angle alpha angle beta angle gamma 81.020 81.020 113.400 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.75 Å
ligand	GOL, NA, PCA, TRS	enzyme	Hydrolase E.C.3.2.1.8 BRENDA
related structures	by homologous chain: 1B31, 1GOR
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of the xylanase from Penicillium simplicissimum., Schmidt A, Schlacher A, Steiner W, Schwab H, Kratky C, Protein Sci 1998 Oct;7(10):2081-8. PMID:9792094

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (1bg4.pdb1.gz) 54 Kb LPC: Ligand-Protein Contacts for 1BG4 CSU: Contacts of Structural Units for 1BG4 Likely Quarternary Molecular Structure file(s) for 1BG4 Structure Factors (405 Kb) Retrieve 1BG4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BG4 from S2C, [Save to disk] Re-refined 1bg4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BG4 in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1BG4

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 1BG4, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bg4__, region [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: [1bg4_A] [1bg4] SWISS-PROT database: [P56588] Domain organization of [XYNA_PENSI] by SWISSPFAM Domain found in 1BG4: [Glyco_10 ] by SMART

Other resources with information on 1BG4

Community annotation for 1BG4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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