3JUH	Transferase	date	Sep 15, 2009
title	Crystal Structure Of A Mutant Of Human Protein Kinase Ck2alp Altered Cosubstrate Specificity
authors	K.Niefind, O.G.Issinger
compound		source
Molecule: Casein Kinase II Subunit Alpha Chain: A, B Fragment: Residues 1-335 Synonym: Ck II Ec: 2.7.11.1 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Csnk2a1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pt7-7
symmetry	Space Group: P 43	R_factor 0.156 R_Free 0.218
crystal cell	length a length b length c angle alpha angle beta angle gamma 71.368 71.368 126.467 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.66 Å
ligand	ANP, CL, GOL	enzyme	Transferase E.C.2.7.11.1 BRENDA
note	3JUH supersedes 3BW5, 1YMI
Gene Ontology	Chain Function Process Component A, B
Primary reference	Inclining the purine base binding plane in protein kinase CK2 by exchanging the flanking side-chains generates a preference for ATP as a cosubstrate., Yde CW, Ermakova I, Issinger OG, Niefind K, J Mol Biol. 2005 Mar 25;347(2):399-414. Epub 2005 Jan 18. PMID:15740749

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (209 Kb) [Save to disk] Biological Unit Coordinates (3juh.pdb1.gz) 103 Kb Biological Unit Coordinates (3juh.pdb2.gz) 102 Kb LPC: Ligand-Protein Contacts for 3JUH CSU: Contacts of Structural Units for 3JUH Structure Factors (1212 Kb) Retrieve 3JUH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3JUH from S2C, [Save to disk] Re-refined 3juh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3JUH 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 3JUH

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3JUH, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3juh] [3juh_A] [3juh_B] SWISS-PROT database: [P68400] Domain organization of [CSK21_HUMAN] by SWISSPFAM Domain found in 3JUH: [S_TKc ] by SMART

Other resources with information on 3JUH

Community annotation for 3JUH at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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