1L3R	Transferase	date	Feb 28, 2002
title	Crystal Structure Of A Transition State Mimic Of The Catalyt Of Camp-Dependent Protein Kinase
authors	Madhusudan, P.Akamine, N.H.Xuong, S.S.Taylor
compound		source
Molecule: Camp-Dependent Protein Kinase, Alpha-Catalytic Su Chain: E Synonym: Pka C-Alpha Ec: 2.7.1.37 Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Camp-Dependent Protein Kinase Inhibitor, Muscleb Chain: I Fragment: Residues 5-24 Synonym: Pki-Alpha Engineered: Yes Mutation: Yes		Synthetic: Yes Other_details: The Peptide Was Chemically Synthesized. The Of The Peptide Is Naturally Found In Mus Musculus (Mouse).
symmetry	Space Group: P 21 21 21	R_factor 0.205 R_Free 0.232
crystal cell	length a length b length c angle alpha angle beta angle gamma 72.680 75.700 80.550 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	ADP, AF3, MG, MPD, SEP, TPO	enzyme	Transferase E.C.2.7.1.37 BRENDA
related structures	by homologous chain: 1CDK, 1SVG
Gene Ontology	Chain Function Process Component E I
Primary reference	Crystal structure of a transition state mimic of the catalytic subunit of cAMP-dependent protein kinase., Madhusudan, Akamine P, Xuong NH, Taylor SS, Nat Struct Biol 2002 Apr;9(4):273-7. PMID:11896404

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (69 Kb) [Save to disk] Biological Unit Coordinates (1l3r.pdb1.gz) 63 Kb LPC: Ligand-Protein Contacts for 1L3R CSU: Contacts of Structural Units for 1L3R Likely Quarternary Molecular Structure file(s) for 1L3R Structure Factors (250 Kb) Retrieve 1L3R in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1L3R from S2C, [Save to disk] Re-refined 1l3r structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1L3R 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 1L3R

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 1L3R, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1l3re_, region E [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: [1l3r_E] [1l3r] [1l3r_I] SWISS-PROT database: [P63249] [P05132] Domain organization of [IPKA_RAT] [KAPCA_MOUSE] by SWISSPFAM Domains found in 1L3R: [S_TK_X] [S_TKc ] by SMART

Other resources with information on 1L3R

Community annotation for 1L3R at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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