1P57 Hydrolase Hydrolase Inhibitor date Apr 25, 2003
title Extracellular Domain Of Human Hepsin
authors J.R.Somoza, J.D.Ho, C.Luong, P.A.Sprengeler, K.Mortara, W.D.Shrad D.Sperandio, H.Chan, M.E.Mcgrath, B.A.Katz
compound source
Molecule: Serine Protease Hepsin
Chain: A
Fragment: Residues 1-114 (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
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
Expression_system_strain: Km71

Molecule: Serine Protease Hepsin
Chain: B
Fragment: Residues 16-255 (Heavy Chain)
Synonym: Transmembrane Protease, Serine 1
Ec: 3.4.21.-
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
Expression_system_strain: Km71
symmetry Space Group: P 1 21 1
R_factor 0.186 R_Free 0.206
crystal
cell
length a length b length c angle alpha angle beta angle gamma
58.800 47.800 63.100 90.00 104.80 90.00
method X-Ray Diffractionresolution 1.75 Å
ligand CR4 enzyme Hydrolase E.C.3.4.21 BRENDA
note 1P57 is a representative structure
related structures by homologous chain: 1O5E, 1Z8G
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceThe structure of the extracellular region of human hepsin reveals a serine protease domain and a novel scavenger receptor cysteine-rich (SRCR) domain., Somoza JR, Ho JD, Luong C, Ghate M, Sprengeler PA, Mortara K, Shrader WD, Sperandio D, Chan H, McGrath ME, Katz BA, Structure (Camb) 2003 Sep;11(9):1123-31. PMID:12962630
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (132 Kb) [Save to disk]
  • Biological Unit Coordinates (1p57.pdb1.gz) 127 Kb
  • LPC: Ligand-Protein Contacts for 1P57
  • CSU: Contacts of Structural Units for 1P57
  • Likely Quarternary Molecular Structure file(s) for 1P57
  • Structure Factors (177 Kb)
  • Retrieve 1P57 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1P57 from S2C, [Save to disk]
  • Re-refined 1p57 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1P57 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 1P57
  • 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 1P57, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1p57a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1p57b_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1p57 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1p57] [1p57_B] [1p57_A]
  • SWISS-PROT database: [P05981]
  • Domain organization of [HEPS_HUMAN] by SWISSPFAM
  • Domains found in 1P57: [SR] [Tryp_SPc ] by SMART
  • Other resources with information on 1P57
  • Community annotation for 1P57 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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