2A31	Hydrolase	date	Jun 23, 2005
title	Trypsin In Complex With Borate
authors	T.R.Transue, S.A.Gabel, R.E.London
compound		source
Molecule: Trypsin Chain: A Ec: 3.4.21.4		Organism_scientific: Sus Scrofa Organism_common: Pig Organism_taxid: 9823 Organ: Pancreas
symmetry	Space Group: P 21 21 21	R_factor 0.140 R_Free 0.162
crystal cell	length a length b length c angle alpha angle beta angle gamma 76.304 53.446 46.466 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.25 Å
ligand	BO4, CA, MG, NA, PG3, SO4	enzyme	Hydrolase E.C.3.4.21.4 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	NMR and crystallographic characterization of adventitious borate binding by trypsin., Transue TR, Gabel SA, London RE, Bioconjug Chem. 2006 Mar-Apr;17(2):300-8. PMID:16536459

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (100 Kb) [Save to disk] Biological Unit Coordinates (2a31.pdb1.gz) 95 Kb LPC: Ligand-Protein Contacts for 2A31 CSU: Contacts of Structural Units for 2A31 Likely Quarternary Molecular Structure file(s) for 2A31 Structure Factors (734 Kb) Retrieve 2A31 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A31 from S2C, [Save to disk] Re-refined 2a31 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2A31 in 3D

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Visual 3D analysis of 2A31

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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 2A31, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2a31_A] [2a31] SWISS-PROT database: [P00761] Domain organization of [TRYP_PIG] by SWISSPFAM Domain found in 2A31: [Tryp_SPc ] by SMART

Other resources with information on 2A31

Community annotation for 2A31 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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