1QDQ		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	074 BindingDB	enzyme
related structures	by homologous chain: 1CSB, 1SP4
Gene Ontology	Chain Function Process Component A
Primary reference	Substrate specificity of bovine cathepsin B and its inhibition by CA074, based on crystal structure refinement of the complex., Yamamoto A, Tomoo K, Hara T, Murata M, Kitamura K, Ishida T, J Biochem (Tokyo) 2000 Apr;127(4):635-43. PMID:10739956

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk] Biological Unit Coordinates (1qdq.pdb1.gz) 42 Kb LPC: Ligand-Protein Contacts for 1QDQ CSU: Contacts of Structural Units for 1QDQ Likely Quarternary Molecular Structure file(s) for 1QDQ Structure Factors (144 Kb) Retrieve 1QDQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QDQ from S2C, [Save to disk] Re-refined 1qdq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QDQ 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: [1qdq] [1qdq_A] SWISS-PROT database: [P07688] Domain found in 1QDQ: [Pept_C1 ] by SMART

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