1MAY Hydrolase (Serine Protease) date Feb 06, 1996
title Beta-Trypsin Phosphonate Inhibited
authors J.Bertrand, J.Oleksyszyn, C.Kam, B.Boduszek, S.Presnell, R.Plaskon, F.Suddath, J.Powers, L.Williams
compound source
Molecule: Beta-Trypsin
Chain: A
Other_details: Phosphonate Inhibited, Temperature 298 K
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Pancreas
symmetry Space Group: P 21 21 21
R_factor 0.178 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
54.950 58.550 67.700 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand CA, ZAP enzyme Hydrolase E.C. BRENDA

Primary referenceInhibition of trypsin and thrombin by amino(4-amidinophenyl)methanephosphonate diphenyl ester derivatives: X-ray structures and molecular models., Bertrand JA, Oleksyszyn J, Kam CM, Boduszek B, Presnell S, Plaskon RR, Suddath FL, Powers JC, Williams LD, Biochemistry 1996 Mar 12;35(10):3147-55. PMID:8605148
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk]
  • Biological Unit Coordinates (1may.pdb1.gz) 36 Kb
  • LPC: Ligand-Protein Contacts for 1MAY
  • CSU: Contacts of Structural Units for 1MAY
  • Likely Quarternary Molecular Structure file(s) for 1MAY
  • Retrieve 1MAY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1MAY from S2C, [Save to disk]
  • View 1MAY 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 1MAY
  • 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 1MAY, from MSDmotif at EBI
  • Genome occurence of 1MAY's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1may__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1may 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: [1may_A] [1may]
  • SWISS-PROT database: [P00760]
  • Domain organization of [TRY1_BOVIN] by SWISSPFAM
  • Domain found in 1MAY: [Tryp_SPc ] by SMART
  • Other resources with information on 1MAY
  • Community annotation for 1MAY 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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