1N3B	Transferase	date	Oct 25, 2002
title	Crystal Structure Of Dephosphocoenzyme A Kinase From Escheri
authors	N.O'Toole, J.A.R.G.Barbosa, Y.Li, L.W.Hung, A.Matte, M.Cygler, Mo Kingston Bacterial Structural Genomics Initiative (Bsgi)
compound		source
Molecule: Dephospho-Coa Kinase Chain: A, B, C Synonym: Dephosphocoenzyme A Kinase Ec: 2.7.1.24 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Coae Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Dl41(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet20b Derivative
symmetry	Space Group: P 1 21 1	R_factor 0.217 R_Free 0.246
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.500 82.410 76.000 90.00 94.77 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	MSE, SO4	enzyme	Transferase E.C.2.7.1.24 BRENDA
related structures	by homologous chain: 1VHL, 1VIY
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Crystal structure of a trimeric form of dephosphocoenzyme A kinase from Escherichia coli., O'Toole N, Barbosa JA, Li Y, Hung LW, Matte A, Cygler M, Protein Sci. 2003 Feb;12(2):327-36. PMID:12538896

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (108 Kb) [Save to disk] Biological Unit Coordinates (1n3b.pdb1.gz) 103 Kb LPC: Ligand-Protein Contacts for 1N3B CSU: Contacts of Structural Units for 1N3B Likely Quarternary Molecular Structure file(s) for 1N3B Structure Factors (951 Kb) Retrieve 1N3B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1N3B from S2C, [Save to disk] Re-refined 1n3b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1N3B in 3D

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Visual 3D analysis of 1N3B

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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 1N3B, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1n3ba_, region A [Jmol] [rasmolscript] [script source]     - Domain d1n3bb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1n3bc_, region C [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: [1n3b_B] [1n3b_C] [1n3b] [1n3b_A] SWISS-PROT database: [P0A6I9] Domain organization of [COAE_ECOLI] by SWISSPFAM

Other resources with information on 1N3B

Community annotation for 1N3B at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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