1ARZ	Oxidoreductase	date	Aug 08, 1997
title	Escherichia Coli Dihydrodipicolinate Reductase In Complex Wi And 2,6 Pyridine Dicarboxylate
authors	G.Scapin, S.G.Reddy, R.Zheng, J.S.Blanchard
compound		source
Molecule: Dihydrodipicolinate Reductase Chain: A, B, C, D Synonym: Dhpr Ec: 1.3.1.26 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12 Cell_line: Bl21 Gene: Dapb Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_plasmid: Pet3d
symmetry	Space Group: P 21 21 21	R_factor 0.214 R_Free 0.297
crystal cell	length a length b length c angle alpha angle beta angle gamma 137.600 123.800 66.600 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	K, NAI, PDC, PO4	enzyme	Oxidoreductase E.C.1.3.1.26 BRENDA
related structures	by homologous chain: 1DRU
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Three-dimensional structure of Escherichia coli dihydrodipicolinate reductase in complex with NADH and the inhibitor 2,6-pyridinedicarboxylate., Scapin G, Reddy SG, Zheng R, Blanchard JS, Biochemistry. 1997 Dec 9;36(49):15081-8. PMID:9398235

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (171 Kb) [Save to disk] Biological Unit Coordinates (1arz.pdb1.gz) 164 Kb LPC: Ligand-Protein Contacts for 1ARZ CSU: Contacts of Structural Units for 1ARZ Likely Quarternary Molecular Structure file(s) for 1ARZ Structure Factors (330 Kb) Retrieve 1ARZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ARZ from S2C, [Save to disk] Re-refined 1arz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ARZ 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 1ARZ

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 1ARZ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1arza2, region A:131-240 [Jmol] [rasmolscript] [script source]     - Domain d1arza1, region A:4-130,A:241-273 [Jmol] [rasmolscript] [script source]     - Domain d1arzb2, region B:131-240 [Jmol] [rasmolscript] [script source]     - Domain d1arzb1, region B:5-130,B:241-273 [Jmol] [rasmolscript] [script source]     - Domain d1arzc2, region C:131-240 [Jmol] [rasmolscript] [script source]     - Domain d1arzc1, region C:3-130,C:241-273 [Jmol] [rasmolscript] [script source]     - Domain d1arzd2, region D:131-240 [Jmol] [rasmolscript] [script source]     - Domain d1arzd1, region D:3-130,D:241-273 [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: [1arz_B] [1arz] [1arz_C] [1arz_A] [1arz_D] SWISS-PROT database: [P04036] Domain organization of [DAPB_ECOLI] by SWISSPFAM

Other resources with information on 1ARZ

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

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