2PFE	Hydrolase Hydrolase Inhibitor	date	Apr 04, 2007
title	Crystal Structure Of Thermobifida Fusca Protease A (Tfpa)
authors	B.A.Kelch, D.A.Agard
compound		source
Molecule: Alkaline Serine Protease Chain: A, B Fragment: Residues 183-368 Synonym: Protease A; Tfpa Engineered: Yes		Organism_scientific: Thermobifida Fusca Organism_taxid: 269800 Strain: Yx Gene: Tfpa Expression_system: Streptomyces Lividans Expression_system_taxid: 1916 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgl-1 Other_details: Secreted With N-Terminal, Covalently Attache Region Necessary For Folding And Secretion
symmetry	Space Group: C 1 2 1	R_factor 0.202 R_Free 0.229
crystal cell	length a length b length c angle alpha angle beta angle gamma 130.959 68.552 40.355 90.00 101.98 90.00
method	X-Ray Diffraction	resolution	1.44 Å
ligand	AES, GOL, SO4	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	Mesophile versus Thermophile: Insights Into the Structural Mechanisms of Kinetic Stability., Kelch BA, Agard DA, J Mol Biol. 2007 Jul 20;370(4):784-95. Epub 2007 May 10. PMID:17543987

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk] Biological Unit Coordinates (2pfe.pdb1.gz) 32 Kb Biological Unit Coordinates (2pfe.pdb2.gz) 31 Kb Biological Unit Coordinates (2pfe.pdb3.gz) 62 Kb LPC: Ligand-Protein Contacts for 2PFE CSU: Contacts of Structural Units for 2PFE Likely Quarternary Molecular Structure file(s) for 2PFE Structure Factors (800 Kb) Retrieve 2PFE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PFE from S2C, [Save to disk] Re-refined 2pfe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PFE 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 2PFE

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 2PFE, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2pfe_B] [2pfe] [2pfe_A] SWISS-PROT database: [O86984] Domain organization of [O86984_THEFU] by SWISSPFAM

Other resources with information on 2PFE

Community annotation for 2PFE at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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