1RL3 Kinase date Nov 24, 2003
title Crystal Structure Of Camp-Free R1a Subunit Of Pka
authors J.Wu, S.Brown, N.H.Xuong, S.S.Taylor
compound source
Molecule: Camp-Dependent Protein Kinase Type I-Alpha Regula Chain;
Chain: A, B
Engineered: Yes
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Gene: Prkar1a
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 65
R_factor 0.240 R_Free 0.285
length a length b length c angle alpha angle beta angle gamma
90.300 90.300 177.600 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.70 Å
ligand GOL, PCG enzyme
related structures by homologous chain: 1NE4, 1RGS
A, B

Primary referenceRIalpha subunit of PKA: a cAMP-free structure reveals a hydrophobic capping mechanism for docking cAMP into site B., Wu J, Brown S, Xuong NH, Taylor SS, Structure. 2004 Jun;12(6):1057-65. PMID:15274925
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk]
  • Biological Unit Coordinates (1rl3.pdb1.gz) 42 Kb
  • Biological Unit Coordinates (1rl3.pdb2.gz) 41 Kb
  • LPC: Ligand-Protein Contacts for 1RL3
  • CSU: Contacts of Structural Units for 1RL3
  • Likely Quarternary Molecular Structure file(s) for 1RL3
  • Structure Factors (324 Kb)
  • Retrieve 1RL3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1RL3 from S2C, [Save to disk]
  • Re-refined 1rl3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1RL3 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 1RL3
  • 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 1RL3, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1rl3a1, region A:109-244 [Jmol] [rasmolscript] [script source]
        - Domain d1rl3a2, region A:245-376 [Jmol] [rasmolscript] [script source]
        - Domain d1rl3b1, region B:509-644 [Jmol] [rasmolscript] [script source]
        - Domain d1rl3b2, region B:645-767 [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: [1rl3_A] [1rl3] [1rl3_B]
  • SWISS-PROT database: [P00514]
  • Domain organization of [KAP0_BOVIN] by SWISSPFAM
  • Domain found in 1RL3: [cNMP ] by SMART
  • Other resources with information on 1RL3
  • Community annotation for 1RL3 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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