1KRN Serine Protease date Jun 21, 1995
title Structure Of Kringle 4 At 4c Temperature And 1.67 Angstroms Resolution
authors B.Stec, M.M.Teeter, M.Whitlow, A.Yamano
compound source
Molecule: Plasminogen
Chain: A
Fragment: Kringle 4 Domain
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Tissue: Blood
symmetry Space Group: P 21 21 21
R_factor 0.147 R_Free 0.232
length a length b length c angle alpha angle beta angle gamma
49.440 50.270 32.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.67 Å
ligand SO4 enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1I71, 3KIV
Primary referenceStructure of human plasminogen kringle 4 at 1.68 a and 277 K. A possible structural role of disordered residues., Stec B, Yamano A, Whitlow M, Teeter MM, Acta Crystallogr D Biol Crystallogr. 1997 Mar 1;53(Pt 2):169-78. PMID:15299951
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (23 Kb) [Save to disk]
  • Biological Unit Coordinates (1krn.pdb1.gz) 19 Kb
  • LPC: Ligand-Protein Contacts for 1KRN
  • CSU: Contacts of Structural Units for 1KRN
  • Likely Quarternary Molecular Structure file(s) for 1KRN
  • Structure Factors (58 Kb)
  • Retrieve 1KRN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KRN from S2C, [Save to disk]
  • Re-refined 1krn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1KRN 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 1KRN
  • 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 1KRN, from MSDmotif at EBI
  • Genome occurence of 1KRN's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1krn__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1krn 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: [1krn] [1krn_A]
  • SWISS-PROT database: [P00747]
  • Domain organization of [PLMN_HUMAN] by SWISSPFAM
  • Domain found in 1KRN: [KR ] by SMART
  • Other resources with information on 1KRN
  • Community annotation for 1KRN 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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