1CTT Hydrolase date Feb 11, 1995
title Transition-State Selectivity For A Single Oh Group During Ca Cytidine Deaminase
authors S.Xiang, S.A.Short, R.Wolfenden, C.W.Carter
compound source
Molecule: Cytidine Deaminase
Chain: A
Ec: 3.5.4.5
Engineered: Yes
 Organism_scientific: Escherichia Coli
Organism_taxid: 562
symmetry Space Group: P 31 2 1
R_factor 0.190 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
120.300 120.300 78.400 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.20 Å
ligand DHZ, ZN enzyme Hydrolase E.C.3.5.4.5 BRENDA
related structures by homologous chain: 1AF2
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceTransition-state selectivity for a single hydroxyl group during catalysis by cytidine deaminase., Xiang S, Short SA, Wolfenden R, Carter CW Jr, Biochemistry 1995 Apr 11;34(14):4516-23. PMID:7718553
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk]
  • Biological Unit Coordinates (1ctt.pdb1.gz) 91 Kb
  • LPC: Ligand-Protein Contacts for 1CTT
  • CSU: Contacts of Structural Units for 1CTT
  • Likely Quarternary Molecular Structure file(s) for 1CTT
  • Structure Factors (219 Kb)
  • Retrieve 1CTT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CTT from S2C, [Save to disk]
  • Re-refined 1ctt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1CTT 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 1CTT
  • 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 1CTT, from MSDmotif at EBI
  • Genome occurence of 1CTT's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ctt_1, region 1-150 [Jmol] [rasmolscript] [script source]
        - Domain d1ctt_2, region 151-294 [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: [1ctt] [1ctt_A]
  • SWISS-PROT database: [P0ABF6]
  • Domain organization of [CDD_ECOLI] by SWISSPFAM
    • Other resources with information on 1CTT
  • Community annotation for 1CTT 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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