1G6X	Hydrolase Inhibitor	date	Nov 08, 2000
title	Ultra High Resolution Structure Of Bovine Pancreatic Trypsin (Bpti) Mutant With Altered Binding Loop Sequence
authors	A.Addlagatta, H.Czapinska, S.Krzywda, J.Otlewski, M.Jaskolski
compound		source
Molecule: Pancreatic Trypsin Inhibitor Chain: A Synonym: Bpti, Aprotinin, Trasylol, Basic Protease Inhibito Engineered: Yes Mutation: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3) Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Paed4
symmetry	Space Group: P 43 21 2	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.891 51.891 43.035 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	0.86 Å
ligand	EDO, SO4	enzyme
note	1G6X is a representative structure
related structures	by homologous chain: 1K6U
Gene Ontology	Chain Function Process Component A
Primary reference	Ultrahigh-resolution structure of a BPTI mutant., Addlagatta A, Krzywda S, Czapinska H, Otlewski J, Jaskolski M, Acta Crystallogr D Biol Crystallogr 2001 May;57(Pt 5):649-63. PMID:11320305

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (36 Kb) [Save to disk] Biological Unit Coordinates (1g6x.pdb1.gz) 30 Kb Biological Unit Coordinates (1g6x.pdb2.gz) 59 Kb LPC: Ligand-Protein Contacts for 1G6X CSU: Contacts of Structural Units for 1G6X Likely Quarternary Molecular Structure file(s) for 1G6X Structure Factors (670 Kb) Retrieve 1G6X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1G6X from S2C, [Save to disk] Re-refined 1g6x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1G6X 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 1G6X

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1G6X from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1G6X, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1g6xa_, region A [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: [1g6x_A] [1g6x] SWISS-PROT database: [P00974] Domain organization of [BPT1_BOVIN] by SWISSPFAM Domain found in 1G6X: [KU ] by SMART

Other resources with information on 1G6X

Community annotation for 1G6X at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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