1O5E Serine Protease, Hydrolase date Sep 09, 2003
title Dissecting And Designing Inhibitor Selectivity Determinants At The S1 Site Using An Artificial Ala190 Protease (Ala190 Upa)
authors B.A.Katz, C.Luong, J.D.Ho, J.R.Somoza, E.Gjerstad, J.Tang, S.R.Williams, E.Verner, R.L.Mackman, W.B.Young, P.A.Sprengeler, H.Chan, K.Mortara, J.W.Janc, M.E.Mcgrath
compound source
Molecule: Serine Protease Hepsin
Chain: L
Fragment: Light Chain
Synonym: Transmembrane Protease, Serine 1
Ec: 3.4.21.-
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Hpn Or Tmprss1
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
Expression_system_variant: Km71

Molecule: Serine Protease Hepsin
Chain: H
Fragment: Heavy Chain (Catalytic Domain)
Synonym: Transmembrane Protease, Serine 1
Ec: 3.4.21.-
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Hpn Or Tmprss1
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
Expression_system_variant: Km71
symmetry Space Group: P 1 21 1
R_factor 0.198 R_Free 0.227
crystal
cell
length a length b length c angle alpha angle beta angle gamma
58.770 47.880 63.330 90.00 104.77 90.00
method X-Ray Diffractionresolution 1.75 Å
ligand 132 BindingDB enzyme Hydrolase E.C.3.4.21 BRENDA
related structures by homologous chain: 1O5F, 1P57
Gene
Ontology
ChainFunctionProcessComponent
H


L


Primary referenceDissecting and designing inhibitor selectivity determinants at the S1 site using an artificial Ala190 protease (Ala190 uPA)., Katz BA, Luong C, Ho JD, Somoza JR, Gjerstad E, Tang J, Williams SR, Verner E, Mackman RL, Young WB, Sprengeler PA, Chan H, Mortara K, Janc JW, McGrath ME, J Mol Biol 2004 Nov 19;344(2):527-47. PMID:15522303
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (128 Kb) [Save to disk]
  • Biological Unit Coordinates (1o5e.pdb1.gz) 123 Kb
  • LPC: Ligand-Protein Contacts for 1O5E
  • CSU: Contacts of Structural Units for 1O5E
  • Likely Quarternary Molecular Structure file(s) for 1O5E
  • Structure Factors (145 Kb)
  • Retrieve 1O5E in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1O5E from S2C, [Save to disk]
  • Re-refined 1o5e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1O5E 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 1O5E
  • 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 1O5E, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1o5eh_, region H [Jmol] [rasmolscript] [script source]
        - Domain d1o5el_, region L [Jmol] [rasmolscript] [script source]
  • Fold representative 1o5e from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1o5e_L] [1o5e_H] [1o5e]
  • SWISS-PROT database: [P05981]
  • Domain organization of [HEPS_HUMAN] by SWISSPFAM
  • Domains found in 1O5E: [SR] [Tryp_SPc ] by SMART
  • Other resources with information on 1O5E
  • Community annotation for 1O5E 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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