4PRO	Serine Protease	date	Oct 01, 1998
title	Alpha-Lytic Protease Complexed With Pro Region
authors	N.K.Sauter, T.Mau, S.D.Rader, D.A.Agard
compound		source
Molecule: Alpha-Lytic Protease Chain: A, B Fragment: Chain A, B, Mature Protease. Chain C, D, Pro Regi Engineered: Yes Mutation: Yes		Fragment: Chain C, D Organism_scientific: Lysobacter Enzymogenes Organism_taxid: 69 Gene: T7 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_cellular_location: Inclusion Bodies Expression_system_vector_type: T7 Expression System Expression_system_plasmid: Pt7pro Expression_system_gene: T7
Molecule: Alpha-Lytic Protease Chain: C, D Fragment: Chain A, B, Mature Protease. Chain C, D, Pro Regi Engineered: Yes Mutation: Yes		Fragment: Chain C, D Organism_scientific: Lysobacter Enzymogenes Organism_taxid: 69 Gene: T7 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_cellular_location: Inclusion Bodies Expression_system_vector_type: T7 Expression System Expression_system_plasmid: Pt7pro Expression_system_gene: T7
symmetry	Space Group: P 1	R_factor 0.191 R_Free 0.238
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.800 61.900 72.600 109.40 99.20 102.40
method	X-Ray Diffraction	resolution	2.40 Å
related structures	by homologous chain: 1P04, 1P06, 2PRO, 3PRO
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] (106 Kb) [Save to disk] Biological Unit Coordinates (4pro.pdb1.gz) 51 Kb Biological Unit Coordinates (4pro.pdb2.gz) 52 Kb CSU: Contacts of Structural Units for 4PRO Likely Quarternary Molecular Structure file(s) for 4PRO Structure Factors (273 Kb) Retrieve 4PRO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4PRO from S2C, [Save to disk] Re-refined 4pro structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4PRO 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 4PRO

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 4PRO, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d4proa_, region A [Jmol] [rasmolscript] [script source]     - Domain d4prob_, region B [Jmol] [rasmolscript] [script source]     - Domain d4proc1, region C:6-85 [Jmol] [rasmolscript] [script source]     - Domain d4proc2, region C:86-166 [Jmol] [rasmolscript] [script source]     - Domain d4prod1, region D:5-85 [Jmol] [rasmolscript] [script source]     - Domain d4prod2, region D:86-166 [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: [4pro_B] [4pro_A] [4pro_D] [4pro] [4pro_C] SWISS-PROT database: [P00778] Domain organization of [PRLA_LYSEN] by SWISSPFAM

Other resources with information on 4PRO

Community annotation for 4PRO at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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