3PRO	Hydrolase Hydrolase Inhibitor	date	Aug 26, 1998
title	Alpha-Lytic Protease Complexed With C-Terminal Truncated Pro
authors	N.K.Sauter, T.Mau, S.D.Rader, D.A.Agard
compound		source
Molecule: Alpha-Lytic Protease Chain: A, B Fragment: Mature Protease Engineered: Yes Mutation: Yes		Organism_scientific: Lysobacter Enzymogenes Organism_taxid: 69 Cell_line: B834 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834 (De3) Plyss Expression_system_cellular_location: Culture Filtrate Expression_system_plasmid: Pt7pro-3
Molecule: Alpha-Lytic Protease Chain: C, D Fragment: Pro Region Engineered: Yes		Organism_scientific: Lysobacter Enzymogenes Organism_taxid: 69 Cell_line: B834 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834 (De3) Plyss Expression_system_cellular_location: Inclusion Bodies Expression_system_plasmid: Pt7pro-3 Other_details: T7 Expression System
symmetry	Space Group: P 1 21 1	R_factor 0.207 R_Free 0.230
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.150 101.000 72.140 90.00 109.55 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	AES	enzyme
note	3PRO is a representative structure
related structures	by homologous chain: 1P12, 2ALP, 4PRO
Gene Ontology	Chain Function Process Component A, B D, C
Primary reference	Structure of alpha-lytic protease complexed with its pro region., Sauter NK, Mau T, Rader SD, Agard DA, Nat Struct Biol 1998 Nov;5(11):945-50. PMID:9808037

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (113 Kb) [Save to disk] Biological Unit Coordinates (3pro.pdb1.gz) 55 Kb Biological Unit Coordinates (3pro.pdb2.gz) 56 Kb LPC: Ligand-Protein Contacts for 3PRO CSU: Contacts of Structural Units for 3PRO Likely Quarternary Molecular Structure file(s) for 3PRO Structure Factors (654 Kb) Retrieve 3PRO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3PRO from S2C, [Save to disk] Re-refined 3pro structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3PRO 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 3PRO

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 3PRO, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d3proa_, region A [Jmol] [rasmolscript] [script source]     - Domain d3prob_, region B [Jmol] [rasmolscript] [script source]     - Domain d3proc1, region C:6-85 [Jmol] [rasmolscript] [script source]     - Domain d3proc2, region C:86-163 [Jmol] [rasmolscript] [script source]     - Domain d3prod1, region D:3-85 [Jmol] [rasmolscript] [script source]     - Domain d3prod2, region D:86-163 [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: [3pro] [3pro_D] [3pro_B] [3pro_C] [3pro_A] SWISS-PROT database: [P00778] Domain organization of [PRLA_LYSEN] by SWISSPFAM

Other resources with information on 3PRO

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

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