1ZDE	Transferase	date	Apr 14, 2005
title	1.95 Angstrom Crystal Structure Of A Dnae Intein Precursor F Synechocystis Sp. Pcc 6803
authors	P.Sun, S.Ye, S.Ferrandon, T.C.Evans, M.Q.Xu, Z.Rao
compound		source
Molecule: Dna Polymerase III Alpha Subunit Chain: A Fragment: Residues 1-177 Synonym: Dnae Intein Ec: 2.7.7.7 Engineered: Yes		Organism_scientific: Synechocystis Sp. Pcc 6803 Organism_taxid: 1148 Strain: Pcc 6803 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Er2566 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmyb5
symmetry	Space Group: P 21 21 21	R_factor 0.195 R_Free 0.222
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.489 58.224 67.124 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.95 Å
ligand	CA, ZN	enzyme	Transferase E.C.2.7.7.7 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structures of an intein from the split dnaE gene of Synechocystis sp. PCC6803 reveal the catalytic model without the penultimate histidine and the mechanism of zinc ion inhibition of protein splicing., Sun P, Ye S, Ferrandon S, Evans TC, Xu MQ, Rao Z, J Mol Biol. 2005 Nov 11;353(5):1093-105. Epub 2005 Sep 30. PMID:16219320

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk] Biological Unit Coordinates (1zde.pdb1.gz) 27 Kb LPC: Ligand-Protein Contacts for 1ZDE CSU: Contacts of Structural Units for 1ZDE Likely Quarternary Molecular Structure file(s) for 1ZDE Structure Factors (210 Kb) Retrieve 1ZDE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ZDE from S2C, [Save to disk] Re-refined 1zde structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ZDE 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 1ZDE

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 1ZDE, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1zde_A] [1zde] SWISS-PROT database: [P74750] Domain organization of [DPO3A_SYNY3] by SWISSPFAM Domains found in 1ZDE: [HintC] [HintN ] by SMART

Other resources with information on 1ZDE

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

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