1SZR	Lyase	date	Apr 06, 2004
title	A Dimer Interface Mutant Of Ornithine Decarboxylase Reveals Of Gem Diamine Intermediate
authors	L.K.Jackson, J.Baldwin, E.J.Goldsmith, M.A.Phillips
compound		source
Molecule: Ornithine Decarboxylase Chain: C, D, A, B Synonym: Odc Ec: 4.1.1.17 Engineered: Yes Mutation: Yes		Organism_scientific: Trypanosoma Brucei Brucei Organism_taxid: 5702 Strain: Brucei Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Podc29
symmetry	Space Group: P 21 21 21	R_factor 0.244 R_Free 0.279
crystal cell	length a length b length c angle alpha angle beta angle gamma 67.468 152.444 155.007 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.15 Å
ligand	ORX, PLG, PXP	enzyme	Lyase E.C.4.1.1.17 BRENDA
related structures	by homologous chain: 1D7K, 1NJJ
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Multiple active site conformations revealed by distant site mutation in ornithine decarboxylase., Jackson LK, Baldwin J, Akella R, Goldsmith EJ, Phillips MA, Biochemistry 2004 Oct 19;43(41):12990-9. PMID:15476392

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (228 Kb) [Save to disk] Biological Unit Coordinates (1szr.pdb1.gz) 114 Kb Biological Unit Coordinates (1szr.pdb2.gz) 112 Kb LPC: Ligand-Protein Contacts for 1SZR CSU: Contacts of Structural Units for 1SZR Likely Quarternary Molecular Structure file(s) for 1SZR Structure Factors (1164 Kb) Retrieve 1SZR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SZR from S2C, [Save to disk] Re-refined 1szr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1SZR 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 1SZR

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 1SZR, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1szra1, region A:37-43,A:284-408 [Jmol] [rasmolscript] [script source]     - Domain d1szra2, region A:44-283 [Jmol] [rasmolscript] [script source]     - Domain d1szrb1, region B:37-43,B:284-408 [Jmol] [rasmolscript] [script source]     - Domain d1szrb2, region B:44-283 [Jmol] [rasmolscript] [script source]     - Domain d1szrc1, region C:37-43,C:284-408 [Jmol] [rasmolscript] [script source]     - Domain d1szrc2, region C:44-283 [Jmol] [rasmolscript] [script source]     - Domain d1szrd1, region D:37-43,D:284-408 [Jmol] [rasmolscript] [script source]     - Domain d1szrd2, region D:44-283 [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: [1szr_C] [1szr] [1szr_D] [1szr_B] [1szr_A] SWISS-PROT database: [P07805] Domain organization of [DCOR_TRYBB] by SWISSPFAM

Other resources with information on 1SZR

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

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