3SZ2	Transferase Dna	date	Jul 18, 2011
title	Crystal Structure Of The Large Fragment Of Dna Polymerase I Thermus Aquaticus In An Open Binary Complex With Dg As Temp Nucleobase
authors	K.Betz, A.Marx, K.Diederichs
compound		source
Molecule: Dna Polymerase I, Thermostable Chain: A Fragment: Klenow Fragment, Unp Residues 293-832 Synonym: Taq Polymerase 1 Ec: 2.7.7.7 Engineered: Yes		Organism_scientific: Thermus Aquaticus Organism_taxid: 271 Gene: Pol I, Pol1, Pola Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21 De3 Expression_system_vector_type: Pet-21b
Molecule: (5'-D(Gpapcpcpapcpgpgpcpgpcp(Ddg))-3' Chain: B Engineered: Yes		Synthetic: Yes Other_details: Dna Synthesizer
Molecule: (5'-D(Apapapgpcpgpcpgpcpcpgptpgpgp Chain: D Engineered: Yes		Synthetic: Yes Other_details: Dna Synthesizer
symmetry	Space Group: P 31 2 1	R_factor 0.190 R_Free 0.237
crystal cell	length a length b length c angle alpha angle beta angle gamma 108.398 108.398 89.752 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.15 Å
ligand	DDG, FMT, GOL, MG	enzyme	Transferase E.C.2.7.7.7 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	KlenTaq polymerase replicates unnatural base pairs by inducing a Watson-Crick geometry., Betz K, Malyshev DA, Lavergne T, Welte W, Diederichs K, Dwyer TJ, Ordoukhanian P, Romesberg FE, Marx A, Nat Chem Biol. 2012 Jun 3. doi: 10.1038/nchembio.966. PMID:22660438

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (288 Kb) [Save to disk] Biological Unit Coordinates (3sz2.pdb1.gz) 280 Kb LPC: Ligand-Protein Contacts for 3SZ2 CSU: Contacts of Structural Units for 3SZ2 Structure Factors (435 Kb) Retrieve 3SZ2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3SZ2 from S2C, [Save to disk] Re-refined 3sz2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3SZ2 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 3SZ2

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3SZ2, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3sz2_D] [3sz2_A] [3sz2_B] [3sz2] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3SZ2: [POLAc ] by SMART

Other resources with information on 3SZ2

Community annotation for 3SZ2 at PDBWiki (http://pdbwiki.org)

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