1RKK		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, 17 Models	resolution
ligand	NH2	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Structure-activity relationships for the beta-hairpin cationic antimicrobial peptide polyphemusin I., Powers JP, Rozek A, Hancock RE, Biochim Biophys Acta 2004 May 6;1698(2):239-50. PMID:15134657

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk] Biological Unit Coordinates (1rkk.pdb1.gz) 6 Kb LPC: Ligand-Protein Contacts for 1RKK CSU: Contacts of Structural Units for 1RKK Original NMR restraints for 1RKK from PDB Retrieve 1RKK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RKK from S2C, [Save to disk]

View 1RKK 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: [1rkk] [1rkk_A] SWISS-PROT database: [P14215] Belongs to the tachyplesin (tachyplesin) family according to TCDB.

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