2NQD		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	CL, NA, NAG	enzyme
note	2NQD is a representative structure
Gene Ontology	Chain Function Process Component A cysteine-type endopeptidase ... B
Primary reference	Crystal structure of the parasite protease inhibitor chagasin in complex with a host target cysteine protease., Ljunggren A, Redzynia I, Alvarez-Fernandez M, Abrahamson M, Mort JS, Krupa JC, Jaskolski M, Bujacz G, J Mol Biol. 2007 Aug 3;371(1):137-53. Epub 2007 May 10. PMID:17561110

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk] Biological Unit Coordinates (2nqd.pdb1.gz) 64 Kb LPC: Ligand-Protein Contacts for 2NQD CSU: Contacts of Structural Units for 2NQD Likely Quarternary Molecular Structure file(s) for 2NQD Structure Factors (275 Kb) Retrieve 2NQD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2NQD from S2C, [Save to disk] Re-refined 2nqd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2NQD 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: [2nqd] [2nqd_A] [2nqd_B] SWISS-PROT database: [P07711] [Q966X9] Domain found in 2NQD: [Pept_C1 ] by SMART

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