1K4Q		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	FAD, NIY	enzyme
related structures	by homologous chain: 1GRB, 1GRE
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the antioxidant enzyme glutathione reductase inactivated by peroxynitrite., Savvides SN, Scheiwein M, Bohme CC, Arteel GE, Karplus PA, Becker K, Schirmer RH, J Biol Chem 2002 Jan 25;277(4):2779-84. PMID:11705998

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (89 Kb) [Save to disk] Biological Unit Coordinates (1k4q.pdb1.gz) 166 Kb LPC: Ligand-Protein Contacts for 1K4Q CSU: Contacts of Structural Units for 1K4Q Likely Quarternary Molecular Structure file(s) for 1K4Q Structure Factors (542 Kb) Retrieve 1K4Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K4Q from S2C, [Save to disk] Re-refined 1k4q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1K4Q 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: [1k4q] [1k4q_A] SWISS-PROT database: [P00390]

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