1DYJ	Oxidoreductase	date	Oct 26, 1994
title	Isomorphous Crystal Structures Of Escherichia Coli Dihydrofo Reductase Complexed With Folate, 5-Deazafolate And 5,10- Dideazatetrahydrofolate: Mechanistic Implications
authors	V.M.Reyes, J.Kraut
compound		source
Molecule: Dihydrofolate Reductase Chain: A, B Ec: 1.5.1.3 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562
symmetry	Space Group: P 61	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 93.114 93.114 73.894 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	CA, CL, DDF	enzyme	Oxidoreductase E.C.1.5.1.3 BRENDA
related structures	by homologous chain: 1DYI, 1RX2
Gene Ontology	Chain Function Process Component A, B
Primary reference	Isomorphous crystal structures of Escherichia coli dihydrofolate reductase complexed with folate, 5-deazafolate, and 5,10-dideazatetrahydrofolate: mechanistic implications., Reyes VM, Sawaya MR, Brown KA, Kraut J, Biochemistry 1995 Feb 28;34(8):2710-23. PMID:7873554

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk] Biological Unit Coordinates (1dyj.pdb1.gz) 61 Kb LPC: Ligand-Protein Contacts for 1DYJ CSU: Contacts of Structural Units for 1DYJ Likely Quarternary Molecular Structure file(s) for 1DYJ Retrieve 1DYJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DYJ from S2C, [Save to disk]

View 1DYJ 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 1DYJ

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1DYJ, from MSDmotif at EBI Genome occurence of 1DYJ's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1dyja_, region A [Jmol] [rasmolscript] [script source]     - Domain d1dyjb_, region B [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: [1dyj_A] [1dyj] [1dyj_B] SWISS-PROT database: [P0ABQ4] Domain organization of [DYR_ECOLI] by SWISSPFAM

Other resources with information on 1DYJ

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

Movements, Movies and Images

Domain movements in 1DYJ from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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