2NN1 Lyase date Oct 23, 2006
title Structure Of Inhibitor Binding To Carbonic Anhydrase I
authors D.W.Christianson, K.M.Jude
compound source
Molecule: Carbonic Anhydrase 1
Chain: A, B
Synonym: Carbonic Anhydrase I, Carbonate Dehydratase I, Ca-
Ec: 4.2.1.1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ca1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 Codon Plus(De3)Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet20b
symmetry Space Group: P 21 21 21
R_factor 0.199 R_Free 0.222
crystal
cell
length a length b length c angle alpha angle beta angle gamma
62.421 71.818 121.965 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.65 Å
ligand M28, NA, TRS, ZN BindingDB enzyme Lyase E.C.4.2.1.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructural Analysis of Charge Discrimination in the Binding of Inhibitors to Human Carbonic Anhydrases I and II., Srivastava DK, Jude KM, Banerjee AL, Haldar M, Manokaran S, Kooren J, Mallik S, Christianson DW, J Am Chem Soc. 2007 Apr 4;. PMID:17407288
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (96 Kb) [Save to disk]
  • Biological Unit Coordinates (2nn1.pdb1.gz) 47 Kb
  • Biological Unit Coordinates (2nn1.pdb2.gz) 47 Kb
  • LPC: Ligand-Protein Contacts for 2NN1
  • CSU: Contacts of Structural Units for 2NN1
  • Likely Quarternary Molecular Structure file(s) for 2NN1
  • Structure Factors (701 Kb)
  • Retrieve 2NN1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2NN1 from S2C, [Save to disk]
  • Re-refined 2nn1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2NN1 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 2NN1
  • 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
  • 3D motif for 2NN1, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2nn1] [2nn1_B] [2nn1_A]
  • SWISS-PROT database: [P00915]
  • Domain organization of [CAH1_HUMAN] by SWISSPFAM
  • Domain found in 2NN1: [Carb_anhydrase ] by SMART
  • Other resources with information on 2NN1
  • Community annotation for 2NN1 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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