1YYY	Hydrolase Hydrolase Inhibitor	date	Jun 03, 1998
title	Trypsin Inhibitors With Rigid Tripeptidyl Aldehydes
authors	R.Krishnan, E.Zhang, K.Hakansson, R.K.Arni, A.Tulinsky, M.S.L.Lim O.E.Levy, J.E.Semple, T.K.Brunck
compound		source
Molecule: Trypsin Chain: 1 Synonym: Trp-Cvs1695 Ec: 3.4.21.4		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913
symmetry	Space Group: P 21 21 21	R_factor 0.157 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.760 63.140 69.290 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	0KV, CA	enzyme	Hydrolase E.C.3.4.21.4 BRENDA
related structures	by homologous chain: 1AUJ, 3BTW
Gene Ontology	Chain Function Process Component 1
Primary reference	Highly selective mechanism-based thrombin inhibitors: structures of thrombin and trypsin inhibited with rigid peptidyl aldehydes., Krishnan R, Zhang E, Hakansson K, Arni RK, Tulinsky A, Lim-Wilby MS, Levy OE, Semple JE, Brunck TK, Biochemistry 1998 Sep 1;37(35):12094-103. PMID:9724521

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk] Biological Unit Coordinates (1yyy.pdb1.gz) 37 Kb LPC: Ligand-Protein Contacts for 1YYY CSU: Contacts of Structural Units for 1YYY Likely Quarternary Molecular Structure file(s) for 1YYY Retrieve 1YYY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1YYY from S2C, [Save to disk]

View 1YYY 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 1YYY

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1YYY, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1yyy1_, region 1 [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: [1yyy] [1yyy_1] SWISS-PROT database: [P00760] Domain organization of [TRY1_BOVIN] by SWISSPFAM Domain found in 1YYY: [Tryp_SPc ] by SMART

Other resources with information on 1YYY

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

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