1EAW Hydrolase Inhibitor date Jul 17, 2001
title Crystal Structure Of The Mtsp1 (Matriptase)-Bpti (Aprotinin) Complex
authors R.Friedrich, W.Bode
compound source
Molecule: Suppressor Of Tumorigenicity 14
Chain: A, C
Fragment: Catalytic Residues 615-855
Synonym: Matriptase, Membrane-Type Serine Protease 1, Mt-Sp1;
Ec: 3.4.21.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Saccharomyces Cerevisiae
Expression_system_taxid: 4932

Molecule: Pancreatic Trypsin Inhibitor
Chain: B, D
Synonym: Bbasic Protease Inhibitor, Bpi, Bpti, Aprotinin
Engineered: Yes

Organism_scientific: Bos Taurus
Organism_common: Bovine
Organism_taxid: 9913
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1
R_factor 0.199 R_Free 0.279
length a length b length c angle alpha angle beta angle gamma
47.099 54.233 67.824 107.62 96.86 103.36
method X-Ray Diffractionresolution 2.93 Å
enzyme Hydrolase E.C.3.4.21 BRENDA
related structures by homologous chain: 1B0C, 1EAX, 1UUA
A, C

D, B

Primary referenceCatalytic domain structures of MT-SP1/matriptase, a matrix-degrading transmembrane serine proteinase., Friedrich R, Fuentes-Prior P, Ong E, Coombs G, Hunter M, Oehler R, Pierson D, Gonzalez R, Huber R, Bode W, Madison EL, J Biol Chem. 2002 Jan 18;277(3):2160-8. Epub 2001 Nov 5. PMID:11696548
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (99 Kb) [Save to disk]
  • Biological Unit Coordinates (1eaw.pdb1.gz) 48 Kb
  • Biological Unit Coordinates (1eaw.pdb2.gz) 48 Kb
  • CSU: Contacts of Structural Units for 1EAW
  • Likely Quarternary Molecular Structure file(s) for 1EAW
  • Retrieve 1EAW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1EAW from S2C, [Save to disk]
  • View 1EAW 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 1EAW
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1EAW, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1eawa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1eawb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1eawc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1eawd_, region D [Jmol] [rasmolscript] [script source]
  • Fold representative 1eaw 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: [1eaw] [1eaw_D] [1eaw_C] [1eaw_A] [1eaw_B]
  • SWISS-PROT database: [P00974] [Q9Y5Y6]
  • Domain organization of [BPT1_BOVIN] [ST14_HUMAN] by SWISSPFAM
  • Domains found in 1EAW: [KU] [Tryp_SPc ] by SMART
  • Other resources with information on 1EAW
  • Community annotation for 1EAW 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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