1LPK	Hydrolase	date	May 08, 2002
title	Crystal Structure Of Fxa In Complex With 125.
authors	H.A.Schreuder, P.Loenze, V.Brachvogel, A.Liesum
compound		source
Molecule: Blood Coagulation Factor Xa Chain: A Fragment: Light Chain Ec: 3.4.21.6		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
Molecule: Blood Coagulation Factor Xa Chain: B Ec: 3.4.21.6		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
symmetry	Space Group: P 21 21 21	R_factor 0.192 R_Free 0.280
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.702 72.196 78.612 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	CA, CBB	enzyme	Hydrolase E.C.3.4.21.6 BRENDA
related structures	by homologous chain: 1HCG, 1V3X
Gene Ontology	Chain Function Process Component A B
Primary reference	Design and quantitative structure-activity relationship of 3-amidinobenzyl-1H-indole-2-carboxamides as potent, nonchiral, and selective inhibitors of blood coagulation factor Xa., Matter H, Defossa E, Heinelt U, Blohm PM, Schneider D, Muller A, Herok S, Schreuder H, Liesum A, Brachvogel V, Lonze P, Walser A, Al-Obeidi F, Wildgoose P, J Med Chem 2002 Jun 20;45(13):2749-69. PMID:12061878

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (1lpk.pdb1.gz) 11 Kb Biological Unit Coordinates (1lpk.pdb2.gz) 44 Kb LPC: Ligand-Protein Contacts for 1LPK CSU: Contacts of Structural Units for 1LPK Likely Quarternary Molecular Structure file(s) for 1LPK Structure Factors (138 Kb) Retrieve 1LPK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LPK from S2C, [Save to disk] Re-refined 1lpk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1LPK 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 1LPK

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 1LPK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1lpka_, region A [Jmol] [rasmolscript] [script source]     - Domain d1lpkb_, region B [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: [1lpk_B] [1lpk_A] [1lpk] SWISS-PROT database: [P00742] Domain organization of [FA10_HUMAN] by SWISSPFAM Domains found in 1LPK: [EGF_CA] [EGF_like] [GLA] [Tryp_SPc ] by SMART

Other resources with information on 1LPK

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

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