1HPT Serine Protease Inhibitor date Mar 27, 1992
title Three-Dimensional Structure Of A Recombinant Variant Of Human Pancreatic Secretory Trypsin Inhibitor (Kazal Type)
authors H.J.Hecht, M.Szardenings, J.Collins, D.Schomburg
compound source
Molecule: Pancreatic Secretory Trypsin Inhibitor (Kazal Type) Variant 3;
Chain: A
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 43
R_factor 0.191 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
40.150 40.150 33.910 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
related structures by homologous chain: 1CGJ, 1TGS

Primary referenceThree-dimensional structure of a recombinant variant of human pancreatic secretory trypsin inhibitor (Kazal type)., Hecht HJ, Szardenings M, Collins J, Schomburg D, J Mol Biol 1992 Jun 20;225(4):1095-103. PMID:1613792
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (12 Kb) [Save to disk]
  • Biological Unit Coordinates (1hpt.pdb1.gz) 9 Kb
  • CSU: Contacts of Structural Units for 1HPT
  • Likely Quarternary Molecular Structure file(s) for 1HPT
  • Structure Factors (16 Kb)
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  • SEQRES to COORDINATES correlation for 1HPT from S2C, [Save to disk]
  • Re-refined 1hpt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
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  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1HPT, from MSDmotif at EBI
  • Genome occurence of 1HPT's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1hpt__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1hpt from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
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  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1hpt_A] [1hpt]
  • SWISS-PROT database: [P00995]
  • Domain organization of [ISK1_HUMAN] by SWISSPFAM
  • Domain found in 1HPT: [KAZAL ] by SMART
  • Other resources with information on 1HPT
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