1ESM	Transferase	date	Apr 10, 2000
title	Structural Basis For The Feedback Regulation Of Escherichia Coli Pantothenate Kinase By Coenzyme A
authors	M.Yun, C.G.Park, J.Y.Kim, C.O.Rock, S.Jackowski, H.W.Park
compound		source
Molecule: Pantothenate Kinase Chain: A, B, C, D Synonym: Pank Ec: 2.7.1.33 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector: Pet21
symmetry	Space Group: P 1	R_factor 0.201 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 62.000 71.240 87.680 102.44 89.48 93.23
method	X-Ray Diffraction	resolution	2.50 Å
ligand	COA, MSE	enzyme	Transferase E.C.2.7.1.33 BRENDA
related structures	by homologous chain: 1ESN, 1GLN
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural basis for the feedback regulation of Escherichia coli pantothenate kinase by coenzyme A., Yun M, Park CG, Kim JY, Rock CO, Jackowski S, Park HW, J Biol Chem 2000 Sep 8;275(36):28093-9. PMID:10862768

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (220 Kb) [Save to disk] Biological Unit Coordinates (1esm.pdb1.gz) 108 Kb Biological Unit Coordinates (1esm.pdb2.gz) 108 Kb Biological Unit Coordinates (1esm.pdb3.gz) 212 Kb LPC: Ligand-Protein Contacts for 1ESM CSU: Contacts of Structural Units for 1ESM Likely Quarternary Molecular Structure file(s) for 1ESM Structure Factors (361 Kb) Retrieve 1ESM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ESM from S2C, [Save to disk] Re-refined 1esm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ESM in 3D

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Visual 3D analysis of 1ESM

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 1ESM, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1esma_, region A [Jmol] [rasmolscript] [script source]     - Domain d1esmb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1esmc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1esmd_, region D [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: [1esm_A] [1esm_D] [1esm] [1esm_C] [1esm_B] SWISS-PROT database: [P0A6I3] Domain organization of [COAA_ECOLI] by SWISSPFAM

Other resources with information on 1ESM

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

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