1E9A	Transferase	date	Oct 10, 2000
title	Human Thymidylate Kinase Complexed With The Bisubstrate Inhi Aztp5a
authors	N.Ostermann, A.Lavie, S.Padiyar, R.Brundiers, T.Veit, J.Reintein, R.S.Goody, M.Konrad, I.Schlichting
compound		source
Molecule: Thymidylate Kinase Chain: A Synonym: Dtmp Kinase Ec: 2.7.4.9 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 43 21 2	R_factor 0.189 R_Free 0.220
crystal cell	length a length b length c angle alpha angle beta angle gamma 101.600 101.600 49.850 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	MG, Z5A	enzyme	Transferase E.C.2.7.4.9 BRENDA
related structures	by homologous chain: 1E9C, 1E9E
Gene Ontology	Chain Function Process Component A nucleoside diphosphate kinas... thymidylate kinase activity uridylate kinase activity
Primary reference	Potentiating AZT activation: structures of wild-type and mutant human thymidylate kinase suggest reasons for the mutants' improved kinetics with the HIV prodrug metabolite AZTMP., Ostermann N, Lavie A, Padiyar S, Brundiers R, Veit T, Reinstein J, Goody RS, Konrad M, Schlichting I, J Mol Biol. 2000 Nov 17;304(1):43-53. PMID:11071809

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (50 Kb) [Save to disk] Biological Unit Coordinates (1e9a.pdb1.gz) 86 Kb LPC: Ligand-Protein Contacts for 1E9A CSU: Contacts of Structural Units for 1E9A Likely Quarternary Molecular Structure file(s) for 1E9A Retrieve 1E9A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1E9A from S2C, [Save to disk]

View 1E9A in 3D

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Visual 3D analysis of 1E9A

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1E9A, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1e9aa_, region A [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: [1e9a_A] [1e9a] SWISS-PROT database: [P23919] Domain organization of [KTHY_HUMAN] by SWISSPFAM

Other resources with information on 1E9A

Community annotation for 1E9A at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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