2HPI	Transferase	date	Jul 17, 2006
title	Eubacterial And Eukaryotic Replicative Dna Polymerases Are N Homologous: X-Ray Structure Of Dna Polymerase III
authors	S.Bailey, R.A.Wing, T.A.Steitz
compound		source
Molecule: Dna Polymerase III Alpha Subunit Chain: A Ec: 2.7.7.7 Engineered: Yes		Organism_scientific: Thermus Aquaticus Organism_taxid: 271 Gene: Dnae Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet22b
symmetry	Space Group: C 2 2 21	R_factor 0.222 R_Free 0.275
crystal cell	length a length b length c angle alpha angle beta angle gamma 175.146 186.875 125.834 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	CL, MG, ZN	enzyme	Transferase E.C.2.7.7.7 BRENDA
Gene Ontology	Chain Function Process Component A DNA-directed DNA polymerase ... 3'-5' exonuclease activity
Primary reference	The Structure of T. aquaticus DNA Polymerase III Is Distinct from Eukaryotic Replicative DNA Polymerases., Bailey S, Wing RA, Steitz TA, Cell. 2006 Sep 8;126(5):893-904. PMID:16959569

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (193 Kb) [Save to disk] Biological Unit Coordinates (2hpi.pdb1.gz) 185 Kb Biological Unit Coordinates (2hpi.pdb2.gz) 366 Kb LPC: Ligand-Protein Contacts for 2HPI CSU: Contacts of Structural Units for 2HPI Likely Quarternary Molecular Structure file(s) for 2HPI Structure Factors (309 Kb) Retrieve 2HPI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HPI from S2C, [Save to disk] Re-refined 2hpi structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2HPI 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 2HPI

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2HPI, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2hpi_A] [2hpi] SWISS-PROT database: [Q9XDH5] Domain organization of [DPO3A_THEAQ] by SWISSPFAM Domain found in 2HPI: [POLIIIAc ] by SMART

Other resources with information on 2HPI

Community annotation for 2HPI at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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