1DIR		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	NAD	enzyme
related structures	by homologous chain: 1HDR
Gene Ontology	Chain Function Process Component B, C, D, A
Primary reference	Crystal structure of a monoclinic form of dihydropteridine reductase from rat liver., Su Y, Skinner MM, Xuong NH, Matthews DA, Whiteley JM, Varughese KI, Acta Crystallogr D Biol Crystallogr. 1994 Nov 1;50(Pt 6):884-8. PMID:15299357

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (185 Kb) [Save to disk] Biological Unit Coordinates (1dir.pdb1.gz) 177 Kb Biological Unit Coordinates (1dir.pdb2.gz) 90 Kb Biological Unit Coordinates (1dir.pdb3.gz) 91 Kb LPC: Ligand-Protein Contacts for 1DIR CSU: Contacts of Structural Units for 1DIR Likely Quarternary Molecular Structure file(s) for 1DIR Structure Factors (207 Kb) Retrieve 1DIR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DIR from S2C, [Save to disk] Re-refined 1dir structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1DIR 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1dir] [1dir_A] [1dir_B] [1dir_C] [1dir_D] SWISS-PROT database: [P11348]

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