1R9N		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	NAG	enzyme
related structures	by homologous chain: 1N1M, 1RWQ
Gene Ontology	Chain Function Process Component A, C, D, B virus receptor activity chemorepellent activity
Primary reference	Crystal structure of human dipeptidyl peptidase IV in complex with a decapeptide reveals details on substrate specificity and tetrahedral intermediate formation., Aertgeerts K, Ye S, Tennant MG, Kraus ML, Rogers J, Sang BC, Skene RJ, Webb DR, Prasad GS, Protein Sci 2004 Feb;13(2):412-21. Epub 2004 Jan 10. PMID:14718659

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (505 Kb) [Save to disk] Biological Unit Coordinates (1r9n.pdb1.gz) 254 Kb Biological Unit Coordinates (1r9n.pdb2.gz) 248 Kb Biological Unit Coordinates (1r9n.pdb3.gz) 248 Kb LPC: Ligand-Protein Contacts for 1R9N CSU: Contacts of Structural Units for 1R9N Likely Quarternary Molecular Structure file(s) for 1R9N Retrieve 1R9N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1R9N from S2C, [Save to disk]

View 1R9N 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: [1r9n] [1r9n_A] [1r9n_B] [1r9n_C] [1r9n_D] [1r9n_E] [1r9n_F] [1r9n_G] [1r9n_H] SWISS-PROT database: [P27487] [Q9XSW6]

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