1J91	Transferase	date	May 23, 2001
title	Crystal Structure Of Z. Mays Ck2 Kinase Alpha Subunit In Com The Atp-Competitive Inhibitor 4,5,6,7-Tetrabromobenzotriazo
authors	R.Battistutta, E.De Moliner, S.Sarno, G.Zanotti, L.A.Pinna
compound		source
Molecule: Casein Kinase II, Alpha Chain Chain: A, B Synonym: Ck II, Ck2-Alpha Ec: 2.7.1.37 Engineered: Yes		Organism_scientific: Zea Mays Organism_taxid: 4577 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1	R_factor 0.205 R_Free 0.268
crystal cell	length a length b length c angle alpha angle beta angle gamma 48.255 55.943 60.302 89.77 102.51 99.27
method	X-Ray Diffraction	resolution	2.22 Å
ligand	TBS	enzyme	Transferase E.C.2.7.1.37 BRENDA
related structures	by homologous chain: 1DAW, 1NA7
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural features underlying selective inhibition of protein kinase CK2 by ATP site-directed tetrabromo-2-benzotriazole., Battistutta R, De Moliner E, Sarno S, Zanotti G, Pinna LA, Protein Sci 2001 Nov;10(11):2200-6. PMID:11604527

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (118 Kb) [Save to disk] Biological Unit Coordinates (1j91.pdb1.gz) 58 Kb Biological Unit Coordinates (1j91.pdb2.gz) 57 Kb LPC: Ligand-Protein Contacts for 1J91 CSU: Contacts of Structural Units for 1J91 Likely Quarternary Molecular Structure file(s) for 1J91 Retrieve 1J91 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1J91 from S2C, [Save to disk]

View 1J91 in 3D

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Visual 3D analysis of 1J91

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1J91, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1j91a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1j91b_, 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: [1j91_B] [1j91_A] [1j91] SWISS-PROT database: [P28523] Domain organization of [CSK2A_MAIZE] by SWISSPFAM Domain found in 1J91: [S_TKc ] by SMART

Other resources with information on 1J91

Community annotation for 1J91 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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