1EFA		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	NPF	enzyme
note	1EFA (Molecule of the Month:pdb39)
related structures	by homologous chain: 1LBI, 1OSL, 1TLF
Gene Ontology	Chain Function Process Component C, A, B
Primary reference	A closer view of the conformation of the Lac repressor bound to operator., Bell CE, Lewis M, Nat Struct Biol 2000 Mar;7(3):209-14. PMID:10700279

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (161 Kb) [Save to disk] Biological Unit Coordinates (1efa.pdb1.gz) 113 Kb Biological Unit Coordinates (1efa.pdb2.gz) 46 Kb LPC: Ligand-Protein Contacts for 1EFA CSU: Contacts of Structural Units for 1EFA Likely Quarternary Molecular Structure file(s) for 1EFA Retrieve 1EFA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EFA from S2C, [Save to disk]

View 1EFA 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: [1efa] [1efa_A] [1efa_B] [1efa_C] [1efa_D] [1efa_E] SWISS-PROT database: [P03023] Domain found in 1EFA: [HTH_LACI ] by SMART

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