1A4W Hydrolase Hydrolase Inhibitor date Feb 06, 1998
title Crystal Structures Of Thrombin With Thiazole-Containing Inhi Probes Of The S1' Binding Site
authors J.H.Matthews, R.Krishnan, M.J.Costanzo, B.E.Maryanoff, A.Tulinsk
compound source
Molecule: Alpha-Thrombin (Small Subunit)
Chain: L
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Blood
Tissue: Blood

Molecule: Alpha-Thrombin (Large Subunit)
Chain: H

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Blood
Tissue: Blood

Molecule: Hirugen
Chain: I
Engineered: Yes

symmetry Space Group: C 1 2 1
R_factor 0.155 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
71.470 72.000 73.390 90.00 101.13 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand 2EP, ANS, DAR, KTH, NA, QWE, TYS enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1AY6, 1BA8


Primary referenceCrystal structures of thrombin with thiazole-containing inhibitors: probes of the S1' binding site., Matthews JH, Krishnan R, Costanzo MJ, Maryanoff BE, Tulinsky A, Biophys J 1996 Nov;71(5):2830-9. PMID:8913620
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk]
  • Biological Unit Coordinates (1a4w.pdb1.gz) 51 Kb
  • LPC: Ligand-Protein Contacts for 1A4W
  • CSU: Contacts of Structural Units for 1A4W
  • Likely Quarternary Molecular Structure file(s) for 1A4W
  • Structure Factors (105 Kb)
  • Retrieve 1A4W in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1A4W from S2C, [Save to disk]
  • Re-refined 1a4w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1A4W 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 1A4W
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1A4W, from MSDmotif at EBI
  • Genome occurence of 1A4W's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1a4w.1, region L:,H [Jmol] [rasmolscript] [script source]
  • Fold representative 1a4w from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1a4w_I] [1a4w_L] [1a4w] [1a4w_H]
  • SWISS-PROT database: [P00734]
  • Domain organization of [THRB_HUMAN] by SWISSPFAM
  • Domain found in 1A4W: [Tryp_SPc ] by SMART
  • Other resources with information on 1A4W
  • Community annotation for 1A4W at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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