1NHX Lyase date Dec 19, 2002
title Pepck Complex With A Gtp-Competitive Inhibitor
authors L.H.Foley, P.Wang, P.Dunten, G.Ramsey, M.L.Gubler, S.J.Wertheimer
compound source
Molecule: Phosphoenolpyruvate Carboxykinase, Cytosolic
Chain: A
Synonym: Phosphoenolpyruvate Carboxylase, Pepck-C
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pck1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1
R_factor 0.173 R_Free 0.217
length a length b length c angle alpha angle beta angle gamma
45.383 61.452 62.265 89.71 70.24 72.56
method X-Ray Diffractionresolution 2.10 Å
ligand EDO, FTB, MN, NA, PEP BindingDB enzyme Lyase E.C. BRENDA
related structures by homologous chain: 1KHF, 1M51

Primary referenceX-ray structures of two xanthine inhibitors bound to PEPCK and N-3 modifications of substituted 1,8-dibenzylxanthines., Foley LH, Wang P, Dunten P, Ramsey G, Gubler ML, Wertheimer SJ, Bioorg Med Chem Lett 2003 Nov 3;13(21):3871-4. PMID:14552798
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (108 Kb) [Save to disk]
  • Biological Unit Coordinates (1nhx.pdb1.gz) 103 Kb
  • LPC: Ligand-Protein Contacts for 1NHX
  • CSU: Contacts of Structural Units for 1NHX
  • Likely Quarternary Molecular Structure file(s) for 1NHX
  • Retrieve 1NHX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NHX from S2C, [Save to disk]
  • View 1NHX 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 1NHX
  • 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 1NHX, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nhxa2, region A:10-259 [Jmol] [rasmolscript] [script source]
        - Domain d1nhxa1, region A:260-622 [Jmol] [rasmolscript] [script source]
  • Fold representative 1nhx from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1nhx] [1nhx_A]
  • SWISS-PROT database: [P35558]
  • Domain organization of [PCKGC_HUMAN] by SWISSPFAM
  • Other resources with information on 1NHX
  • Community annotation for 1NHX 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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