1LKK		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	ACE, PTR	enzyme
note	1LKK is a representative structure
related structures	by homologous chain: 1LKL
Primary reference	Crystal structures of the human p56lck SH2 domain in complex with two short phosphotyrosyl peptides at 1.0 A and 1.8 A resolution., Tong L, Warren TC, King J, Betageri R, Rose J, Jakes S, J Mol Biol 1996 Mar 1;256(3):601-10. PMID:8604142

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (71 Kb) [Save to disk] Biological Unit Coordinates (1lkk.pdb1.gz) 67 Kb LPC: Ligand-Protein Contacts for 1LKK CSU: Contacts of Structural Units for 1LKK Likely Quarternary Molecular Structure file(s) for 1LKK Retrieve 1LKK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LKK from S2C, [Save to disk]

View 1LKK 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: [1lkk] [1lkk_A] [1lkk_B] SWISS-PROT database: [P06239] Domain found in 1LKK: [SH2 ] by SMART

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