1HPM Hydrolase (Acting On Acid Anhydrides) date Mar 24, 1995
title How Potassium Affects The Activity Of The Molecular Chaperon II. Potassium Binds Specifically In The Atpase Active Site
authors S.M.Wilbanks, D.B.Mckay
compound source
Molecule: 44k Atpase Fragment (N-Terminal) Of 7o Kd Heat-Sh Cognate Protein;
Chain: A
Ec: 3.6.1.3
Engineered: Yes
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Organ: Brain
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.205 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
143.900 63.700 46.200 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand ADP, CL, K, MG, PO4 BindingDB enzyme Hydrolase E.C.3.6.1.3 BRENDA
related structures by homologous chain: 1KAX, 1KAY
Primary referenceHow potassium affects the activity of the molecular chaperone Hsc70. II. Potassium binds specifically in the ATPase active site., Wilbanks SM, McKay DB, J Biol Chem 1995 Feb 3;270(5):2251-7. PMID:7836458
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (71 Kb) [Save to disk]
  • Biological Unit Coordinates (1hpm.pdb1.gz) 67 Kb
  • LPC: Ligand-Protein Contacts for 1HPM
  • CSU: Contacts of Structural Units for 1HPM
  • Likely Quarternary Molecular Structure file(s) for 1HPM
  • Retrieve 1HPM in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HPM from S2C, [Save to disk]
  • View 1HPM 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 1HPM
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1HPM, from MSDmotif at EBI
  • Genome occurence of 1HPM's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1hpm_2, region 189-381 [Jmol] [rasmolscript] [script source]
        - Domain d1hpm_1, region 4-188 [Jmol] [rasmolscript] [script source]
  • 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: [1hpm_A] [1hpm]
  • SWISS-PROT database: [P19120]
  • Domain organization of [HSP7C_BOVIN] by SWISSPFAM
  • Other resources with information on 1HPM
  • Community annotation for 1HPM 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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