1AFE	Hydrolase Hydrolase Inhibitor	date	Mar 06, 1997
title	Human Alpha-Thrombin Inhibition By Cbz-Pro-Azalys-Onp
authors	G.De Simone, G.Balliano, P.Milla, C.Gallina, C.Giordano, C.Tarric M.Rizzi, M.Bolognesi, P.Ascenzi
compound		source
Molecule: Alpha-Thrombin (Small Subunit) Chain: L Ec: 3.4.21.5		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Blood Tissue: Plasma
Molecule: Alpha-Thrombin (Large Subunit) Chain: H Ec: 3.4.21.5		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Blood Tissue: Plasma
Molecule: Hirugen Chain: I Synonym: N-Acetylhirudin 53 - 64 With Sulfato-Tyr 63		Organism_scientific: Hirudo Medicinalis Organism_common: Medicinal Leech Organism_taxid: 6421
symmetry	Space Group: C 1 2 1	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 71.130 72.610 72.650 90.00 99.66 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	ALZ, NAG, TYS	enzyme	Hydrolase E.C.3.4.21.5 BRENDA
related structures	by homologous chain: 1D6W, 1HBT, 1QJ1
Gene Ontology	Chain Function Process Component H L
Primary reference	Human alpha-thrombin inhibition by the highly selective compounds N-ethoxycarbonyl-D-Phe-Pro-alpha-azaLys p-nitrophenyl ester and N-carbobenzoxy-Pro-alpha-azaLys p-nitrophenyl ester: a kinetic, thermodynamic and X-ray crystallographic study., De Simone G, Balliano G, Milla P, Gallina C, Giordano C, Tarricone C, Rizzi M, Bolognesi M, Ascenzi P, J Mol Biol 1997 Jun 20;269(4):558-69. PMID:9217260

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (1afe.pdb1.gz) 53 Kb LPC: Ligand-Protein Contacts for 1AFE CSU: Contacts of Structural Units for 1AFE Likely Quarternary Molecular Structure file(s) for 1AFE Structure Factors (174 Kb) Retrieve 1AFE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AFE from S2C, [Save to disk] Re-refined 1afe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1AFE 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 1AFE

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 1AFE, from MSDmotif at EBI Genome occurence of 1AFE's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1afe.1, region L:,H [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: [1afe_H] [1afe_I] [1afe_L] [1afe] SWISS-PROT database: [P01050] [P00734] Domain organization of [HIRV1_HIRME] [THRB_HUMAN] by SWISSPFAM Domain found in 1AFE: [Tryp_SPc ] by SMART

Other resources with information on 1AFE

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

Movements, Movies and Images

Domain movements in 1AFE from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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