1XXF Blood Clotting Hydrolase Inhibitor date Nov 04, 2004
title Crystal Structure Of The Fxia Catalytic Domain In Complex Wi Mutant (Ecotinp)
authors L.Jin, P.Pandey, R.E.Babine, J.C.Gorga, K.J.Seidl, E.Gelfand, D.T. S.S.Abdel-Meguid, J.E.Strickler
compound source
Molecule: Coagulation Factor Xi
Chain: A, B
Fragment: Catalytic Domain
Synonym: Plasma Thromboplastin Antecedent; Pta; Fxi
Ec: 3.4.21.27
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: F11
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922

Molecule: Ecotin
Chain: C, D
Engineered: Yes
Mutation: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Eco,Eti
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
symmetry Space Group: P 21 21 21
R_factor 0.225 R_Free 0.284
crystal
cell
length a length b length c angle alpha angle beta angle gamma
44.512 90.061 189.133 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand NA enzyme Hydrolase E.C.3.4.21.27 BRENDA
related structures by homologous chain: 1ECZ, 1ID5, 1XX9, 1XXD
Gene
Ontology
ChainFunctionProcessComponent
A, B


D, C
  • serine-type endopeptidase in...


  • Primary referenceCrystal structures of the FXIa catalytic domain in complex with ecotin mutants reveal substrate-like interactions., Jin L, Pandey P, Babine RE, Gorga JC, Seidl KJ, Gelfand E, Weaver DT, Abdel-Meguid SS, Strickler JE, J Biol Chem 2005 Feb 11;280(6):4704-12. Epub 2004 Nov 15. PMID:15545266
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (128 Kb) [Save to disk]
  • Biological Unit Coordinates (1xxf.pdb1.gz) 122 Kb
  • LPC: Ligand-Protein Contacts for 1XXF
  • CSU: Contacts of Structural Units for 1XXF
  • Likely Quarternary Molecular Structure file(s) for 1XXF
  • Structure Factors (200 Kb)
  • Retrieve 1XXF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XXF from S2C, [Save to disk]
  • Re-refined 1xxf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1XXF 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 1XXF
  • 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 1XXF, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xxfa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1xxfb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1xxfc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1xxfd_, region D [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xxf] [1xxf_D] [1xxf_B] [1xxf_C] [1xxf_A]
  • SWISS-PROT database: [P23827] [P03951]
  • Domain organization of [ECOT_ECOLI] [FA11_HUMAN] by SWISSPFAM
  • Domain found in 1XXF: [Tryp_SPc ] by SMART
  • Other resources with information on 1XXF
  • Community annotation for 1XXF at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science