1BZX	Hydrolase Hydrolase Inhibitor	date	Nov 05, 1998
title	The Crystal Structure Of Anionic Salmon Trypsin In Complex W Pancreatic Trypsin Inhibitor
authors	R.Helland, I.Leiros, G.I.Berglund, N.P.Willassen, A.O.Smalas
compound		source
Molecule: Protein (Trypsin) Chain: E Ec: 3.4.21.4		Organism_scientific: Salmo Salar Organism_common: Atlantic Salmon Organism_taxid: 8030
Molecule: Protein (Bovine Pancreatic Trypsin Inhibitor) Chain: I		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913
symmetry	Space Group: P 61 2 2	R_factor 0.206 R_Free 0.238
crystal cell	length a length b length c angle alpha angle beta angle gamma 84.120 84.120 222.150 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	CA	enzyme	Hydrolase E.C.3.4.21.4 BRENDA
related structures	by homologous chain: 1FAK, 1QL7, 1UHB, 2HEX
Gene Ontology	Chain Function Process Component E I
Primary reference	The crystal structure of anionic salmon trypsin in complex with bovine pancreatic trypsin inhibitor., Helland R, Leiros I, Berglund GI, Willassen NP, Smalas AO, Eur J Biochem 1998 Sep 1;256(2):317-24. PMID:9760170

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (50 Kb) [Save to disk] Biological Unit Coordinates (1bzx.pdb1.gz) 46 Kb LPC: Ligand-Protein Contacts for 1BZX CSU: Contacts of Structural Units for 1BZX Likely Quarternary Molecular Structure file(s) for 1BZX Structure Factors (192 Kb) Retrieve 1BZX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BZX from S2C, [Save to disk] Re-refined 1bzx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BZX 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 1BZX

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1BZX, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bzxe_, region E [Jmol] [rasmolscript] [script source]     - Domain d1bzxi_, region I [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: [1bzx] [1bzx_E] [1bzx_I] SWISS-PROT database: [P00974] [P35031] Domain organization of [BPT1_BOVIN] [TRY1_SALSA] by SWISSPFAM Domains found in 1BZX: [KU] [Tryp_SPc ] by SMART

Other resources with information on 1BZX

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

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