2ILN	Hydrolase Hydrolase Inhibitor	date	Oct 03, 2006
title	Crystal Structure Of The Bowman-Birk Inhibitor From Snail Me In Complex With Bovine Trypsin
authors	S.Capaldi, M.Perduca, B.Faggion, M.E.Carrizo, A.Tava, L.Ragona, H.
compound		source
Molecule: Cationic Trypsin Chain: A, B Synonym: Trypsinogen, Beta-Trypsin Ec: 3.4.21.4		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Tissue: Pancreas
Molecule: Bowman-Birk Type Proteinase Inhibitor Chain: I Synonym: Msti		Organism_scientific: Medicago Scutellata Organism_taxid: 36901 Tissue: Seed
symmetry	Space Group: P 41	R_factor 0.232 R_Free 0.287
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.470 54.470 180.080 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand		enzyme	Hydrolase E.C.3.4.21.4 BRENDA
note	2ILN is a representative structure
Gene Ontology	Chain Function Process Component A, B I serine-type endopeptidase in...
Primary reference	Crystal structure of the anticarcinogenic Bowman-Birk inhibitor from snail medic (Medicago scutellata) seeds complexed with bovine trypsin., Capaldi S, Perduca M, Faggion B, Carrizo ME, Tava A, Ragona L, Monaco HL, J Struct Biol. 2007 Apr;158(1):71-9. Epub 2006 Oct 26. PMID:17142058

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (84 Kb) [Save to disk] Biological Unit Coordinates (2iln.pdb1.gz) 80 Kb CSU: Contacts of Structural Units for 2ILN Likely Quarternary Molecular Structure file(s) for 2ILN Structure Factors (243 Kb) Retrieve 2ILN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ILN from S2C, [Save to disk] Re-refined 2iln structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ILN in 3D

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Visual 3D analysis of 2ILN

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 2ILN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2iln_I] [2iln_B] [2iln] [2iln_A] SWISS-PROT database: [P80321] [P00760] Domain organization of [IBB_MEDSC] [TRY1_BOVIN] by SWISSPFAM Domains found in 2ILN: [BowB] [Tryp_SPc ] by SMART

Other resources with information on 2ILN

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

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