1SZM	Transferase	date	Apr 06, 2004
title	Dual Binding Mode Of Bisindolylmaleimide 2 To Protein Kinase
authors	M.Gassel, C.B.Breitenlechner, N.Koenig, R.Huber, R.A.Engh, D.Boss
compound		source
Molecule: Camp-Dependent Protein Kinase, Alpha-Catalytic Su Chain: A, B Synonym: Pka C-Alpha, Protein Kinase A Ec: 2.7.1.37 Engineered: Yes Mutation: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Gene: Prkaca Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21de3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pt7
symmetry	Space Group: P 21 21 21	R_factor 0.231 R_Free 0.289
crystal cell	length a length b length c angle alpha angle beta angle gamma 82.065 89.005 116.388 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	BI4, SEP, TPO	enzyme	Transferase E.C.2.7.1.37 BRENDA
related structures	by homologous chain: 1Q24, 1SVE
Gene Ontology	Chain Function Process Component A, B
Primary reference	The protein kinase C inhibitor bisindolyl maleimide 2 binds with reversed orientations to different conformations of protein kinase A., Gassel M, Breitenlechner CB, Konig N, Huber R, Engh RA, Bossemeyer D, J Biol Chem 2004 May 28;279(22):23679-90. Epub 2004 Mar 1. PMID:14996846

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (113 Kb) [Save to disk] Biological Unit Coordinates (1szm.pdb1.gz) 53 Kb Biological Unit Coordinates (1szm.pdb2.gz) 55 Kb LPC: Ligand-Protein Contacts for 1SZM CSU: Contacts of Structural Units for 1SZM Likely Quarternary Molecular Structure file(s) for 1SZM Retrieve 1SZM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SZM from S2C, [Save to disk]

View 1SZM 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 1SZM

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1SZM, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1szma_, region A [Jmol] [rasmolscript] [script source]     - Domain d1szmb_, region B [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: [1szm_B] [1szm] [1szm_A] SWISS-PROT database: [P00517] Domain organization of [KAPCA_BOVIN] by SWISSPFAM Domains found in 1SZM: [S_TK_X] [S_TKc ] by SMART

Other resources with information on 1SZM

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

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