1HAX Hydrolase date Apr 10, 2001
title Snapshots Of Serine Protease Catalysis: (A) Acyl-Enzyme Intermediate Between Porcine Pancreatic Elastase And Human Beta-Casomorphin-7 At Ph 5
authors R.C.Wilmouth, K.Edman, R.Neutze, P.A.Wright, I.J.Clifton, T.R.Schneider, C.J.Schofield, J.Hajdu
compound source
Molecule: Beta-Casomorphin-7
Chain: A
Synonym: Bcm7
Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Secretion: Milk

Molecule: Elastase 1
Chain: B
Synonym: Ppe

Organism_scientific: Sus Scrofa
Organism_common: Pig
Organism_taxid: 9823
Organ: Pancreas
symmetry Space Group: P 21 21 21
R_factor 0.186 R_Free 0.201
length a length b length c angle alpha angle beta angle gamma
50.320 58.220 74.410 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.60 Å
ligand CA, SO4 enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1BTU, 1L1G

Primary referenceX-ray snapshots of serine protease catalysis reveal a tetrahedral intermediate., Wilmouth RC, Edman K, Neutze R, Wright PA, Clifton IJ, Schneider TR, Schofield CJ, Hajdu J, Nat Struct Biol 2001 Aug;8(8):689-94. PMID:11473259
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk]
  • Biological Unit Coordinates (1hax.pdb1.gz) 42 Kb
  • LPC: Ligand-Protein Contacts for 1HAX
  • CSU: Contacts of Structural Units for 1HAX
  • Likely Quarternary Molecular Structure file(s) for 1HAX
  • Structure Factors (207 Kb)
  • Retrieve 1HAX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HAX from S2C, [Save to disk]
  • Re-refined 1hax structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1HAX 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 1HAX
  • 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 1HAX, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1haxb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1hax 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: [1hax] [1hax_A] [1hax_B]
  • SWISS-PROT database: [P00772]
  • Domain organization of [CELA1_PIG] by SWISSPFAM
  • Domain found in 1HAX: [Tryp_SPc ] by SMART
  • Other resources with information on 1HAX
  • Community annotation for 1HAX 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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