3SRS		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	M23, NAP BindingDB	enzyme
Gene Ontology	Chain Function Process Component X
Primary reference	Structure-based design of new DHFR-based antibacterial agents: 7-aryl-2,4-diaminoquinazolines., Li X, Hilgers M, Cunningham M, Chen Z, Trzoss M, Zhang J, Kohnen L, Lam T, Creighton C, Gc K, Nelson K, Kwan B, Stidham M, Brown-Driver V, Shaw KJ, Finn J, Bioorg Med Chem Lett. 2011 Sep 15;21(18):5171-6. Epub 2011 Jul 23. PMID:21831637

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk] Biological Unit Coordinates (3srs.pdb1.gz) 56 Kb LPC: Ligand-Protein Contacts for 3SRS CSU: Contacts of Structural Units for 3SRS Structure Factors (331 Kb) Retrieve 3SRS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3SRS from S2C, [Save to disk] Re-refined 3srs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3SRS 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: [3srs] [3srs_X] SWISS-PROT database:

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