1LTQ	Transferase	date	May 20, 2002
title	Crystal Structure Of T4 Polynucleotide Kinase
authors	E.A.Galburt, J.Pelletier, G.Wilson, B.L.Stoddard
compound		source
Molecule: Polynucleotide Kinase Chain: A Synonym: Pnk, Polynucleotide 5'-Hydroxyl-Kinase Ec: 2.7.1.78 Engineered: Yes		Organism_scientific: Enterobacteria Phage T4 Organism_taxid: 10665 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: I 2 2 2	R_factor 0.236 R_Free 0.261
crystal cell	length a length b length c angle alpha angle beta angle gamma 78.585 93.684 124.165 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.33 Å
ligand	ADP, DMS, MSE	enzyme	Transferase E.C.2.7.1.78 BRENDA
related structures	by homologous chain: 1LY1, 1RRC
Gene Ontology	Chain Function Process Component A deoxynucleotide 3'-phosphata...
Primary reference	Structure of a tRNA repair enzyme and molecular biology workhorse: T4 polynucleotide kinase., Galburt EA, Pelletier J, Wilson G, Stoddard BL, Structure (Camb) 2002 Sep;10(9):1249-60. PMID:12220496

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk] Biological Unit Coordinates (1ltq.pdb1.gz) 204 Kb LPC: Ligand-Protein Contacts for 1LTQ CSU: Contacts of Structural Units for 1LTQ Likely Quarternary Molecular Structure file(s) for 1LTQ Retrieve 1LTQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LTQ from S2C, [Save to disk]

View 1LTQ 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 1LTQ

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1LTQ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ltqa2, region A:1-152 [Jmol] [rasmolscript] [script source]     - Domain d1ltqa1, region A:153-301 [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: [1ltq] [1ltq_A] SWISS-PROT database: [P06855] Domain organization of [KIPN_BPT4] by SWISSPFAM

Other resources with information on 1LTQ

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

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