1K55		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	EDO, KCX, SO4	enzyme
note	1K55 is a representative structure
related structures	by homologous chain: 1K4F
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Critical involvement of a carbamylated lysine in catalytic function of class D beta-lactamases., Golemi D, Maveyraud L, Vakulenko S, Samama JP, Mobashery S, Proc Natl Acad Sci U S A 2001 Dec 4;98(25):14280-5. PMID:11724923

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (357 Kb) [Save to disk] Biological Unit Coordinates (1k55.pdb1.gz) 173 Kb Biological Unit Coordinates (1k55.pdb2.gz) 181 Kb Biological Unit Coordinates (1k55.pdb3.gz) 351 Kb LPC: Ligand-Protein Contacts for 1K55 CSU: Contacts of Structural Units for 1K55 Likely Quarternary Molecular Structure file(s) for 1K55 Structure Factors (1691 Kb) Retrieve 1K55 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K55 from S2C, [Save to disk]

View 1K55 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: [1k55] [1k55_A] [1k55_B] [1k55_C] [1k55_D] SWISS-PROT database: [P14489]

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