1VWK		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	LEA, NH2	enzyme
related structures	by homologous chain: 1VWJ, 1VWL
Gene Ontology	Chain Function Process Component D, B
Primary reference	In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0., Katz BA, Cass RT, J Biol Chem 1997 May 16;272(20):13220-8. PMID:9148939

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (100 Kb) [Save to disk] Biological Unit Coordinates (1vwk.pdb1.gz) 183 Kb LPC: Ligand-Protein Contacts for 1VWK CSU: Contacts of Structural Units for 1VWK Likely Quarternary Molecular Structure file(s) for 1VWK Structure Factors (547 Kb) Retrieve 1VWK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1VWK from S2C, [Save to disk] Re-refined 1vwk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1VWK 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: [1vwk] [1vwk_B] [1vwk_D] [1vwk_M] [1vwk_P] SWISS-PROT database: [P22629]

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