3M4F	Hydrolase	date	Mar 11, 2010
title	Structural Insights Into The Acidophilic Ph Adaptation Of A Endo-1,4-Beta-Xylanase From Scytalidium Acidophilum
authors	C.Michaux, J.Wouters
compound		source
Molecule: Endo-1,4-Beta-Xylanase Chain: A, B, C, D Ec: 3.2.1.8 Engineered: Yes		Organism_scientific: Scytalidium Acidophilum Organism_taxid: 241811 Gene: Xyl1 Expression_system: Pichia Pastoris Expression_system_taxid: 4922
symmetry	Space Group: P 21 3	R_factor 0.167 R_Free 0.197
crystal cell	length a length b length c angle alpha angle beta angle gamma 144.660 144.660 144.660 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.89 Å
ligand	CXS	enzyme	Hydrolase E.C.3.2.1.8 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural insights into the acidophilic pH adaptation of a novel endo-1,4-beta-xylanase from Scytalidium acidophilum., Michaux C, Pouyez J, Mayard A, Vandurm P, Housen I, Wouters J, Biochimie. 2010 Jul 15. PMID:20621155

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (129 Kb) [Save to disk] Biological Unit Coordinates (3m4f.pdb1.gz) 33 Kb Biological Unit Coordinates (3m4f.pdb2.gz) 33 Kb Biological Unit Coordinates (3m4f.pdb3.gz) 33 Kb Biological Unit Coordinates (3m4f.pdb4.gz) 32 Kb LPC: Ligand-Protein Contacts for 3M4F CSU: Contacts of Structural Units for 3M4F Structure Factors (1154 Kb) Retrieve 3M4F in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3M4F from S2C, [Save to disk] Re-refined 3m4f structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3M4F 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 3M4F

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 3M4F, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3m4f] [3m4f_B] [3m4f_C] [3m4f_A] [3m4f_D] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3M4F

Community annotation for 3M4F at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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