1LOK	Hydrolase	date	May 06, 2002
title	The 1.20 Angstrom Resolution Crystal Structure Of The Aminop From Aeromonas Proteolytica Complexed With Tris: A Tale Of Inhibition
authors	W.T.Desmarais, D.L.Bienvenue, K.P.Bzymek, R.C.Holz, G.A.Petsko, D
compound		source
Molecule: Bacterial Leucyl Aminopeptidase Chain: A Synonym: Aeromonas Proteolytica Aminopeptidase Ec: 3.4.11.10		Organism_scientific: Vibrio Proteolyticus Organism_taxid: 671
symmetry	Space Group: P 61 2 2	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 108.338 108.338 93.519 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.20 Å
ligand	NA, SCN, TRS, ZN	enzyme	Hydrolase E.C.3.4.11.10 BRENDA
related structures	by homologous chain: 1AMP, 1RTQ
Primary reference	The 1.20 A resolution crystal structure of the aminopeptidase from Aeromonas proteolytica complexed with tris: a tale of buffer inhibition., Desmarais WT, Bienvenue DL, Bzymek KP, Holz RC, Petsko GA, Ringe D, Structure (Camb) 2002 Aug;10(8):1063-72. PMID:12176384

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (110 Kb) [Save to disk] Biological Unit Coordinates (1lok.pdb1.gz) 105 Kb LPC: Ligand-Protein Contacts for 1LOK CSU: Contacts of Structural Units for 1LOK Likely Quarternary Molecular Structure file(s) for 1LOK Retrieve 1LOK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LOK from S2C, [Save to disk]

View 1LOK 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 1LOK

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1LOK from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1LOK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1loka_, 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: [1lok_A] [1lok] SWISS-PROT database: [Q01693] Domain organization of [AMPX_VIBPR] by SWISSPFAM

Other resources with information on 1LOK

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

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