4QDF		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	30Q, FE2, FES, GOL, PG4, PO4	enzyme
Gene Ontology	Chain Function Process Component A B
Primary reference	Substrate specificities and conformational flexibility of 3-ketosteroid 9alpha-hydroxylases., Penfield JS, Worrall LJ, Strynadka NC, Eltis LD, J Biol Chem. 2014 Sep 12;289(37):25523-36. doi: 10.1074/jbc.M114.575886. Epub, 2014 Jul 21. PMID:25049233

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (131 Kb) [Save to disk] Biological Unit Coordinates (4qdf.pdb1.gz) 184 Kb Biological Unit Coordinates (4qdf.pdb2.gz) 183 Kb LPC: Ligand-Protein Contacts for 4QDF CSU: Contacts of Structural Units for 4QDF Structure Factors (4732 Kb) Retrieve 4QDF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4QDF from S2C, [Save to disk] Re-refined 4qdf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4QDF 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: [4qdf] [4qdf_A] [4qdf_B] SWISS-PROT database:

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