1DAJ	Oxidoreductase	date	Jul 29, 1997
title	Comparison Of Ternary Complexes Of Pneumocystis Carinii And Human Dihydrofolate Reductase With Coenzyme Nadph And A Nov Classical Antitumor Furo[2,3d]Pyrimidine Antifolate
authors	V.Cody, N.Galitsky, J.R.Luft, W.Pangborn, A.Gangjee, R.Devraj, S.F R.L.Blakley
compound		source
Molecule: Dihydrofolate Reductase Chain: A Ec: 1.5.1.3 Engineered: Yes		Organism_scientific: Pneumocystis Carinii Organism_taxid: 4754 Gene: C-Dna Pneumocystis Carinii Dhf Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pt7-7 Expression_system_gene: C-Dna Pneumocystis Carinii Dhfr
symmetry	Space Group: P 1 21 1	R_factor 0.181 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 37.171 43.094 61.049 90.00 94.85 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	MOT, NDP BindingDB	enzyme	Oxidoreductase E.C.1.5.1.3 BRENDA
related structures	by homologous chain: 1KLK, 1S3Y
Gene Ontology	Chain Function Process Component A
Primary reference	Comparison of ternary complexes of Pneumocystis carinii and wild-type human dihydrofolate reductase with coenzyme NADPH and a novel classical antitumor furo[2,3-d]pyrimidine antifolate., Cody V, Galitsky N, Luft JR, Pangborn W, Gangjee A, Devraj R, Queener SF, Blakley RL, Acta Crystallogr D Biol Crystallogr. 1997 Nov 1;53(Pt 6):638-49. PMID:15299851

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk] Biological Unit Coordinates (1daj.pdb1.gz) 37 Kb LPC: Ligand-Protein Contacts for 1DAJ CSU: Contacts of Structural Units for 1DAJ Likely Quarternary Molecular Structure file(s) for 1DAJ Retrieve 1DAJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DAJ from S2C, [Save to disk]

View 1DAJ 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 1DAJ

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1DAJ, from MSDmotif at EBI Genome occurence of 1DAJ's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1daj__, region [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: [1daj] [1daj_A] SWISS-PROT database: [P16184] Domain organization of [DYR_PNECA] by SWISSPFAM

Other resources with information on 1DAJ

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

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