1BTL		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	SO4	enzyme
related structures	by homologous chain: 1JWZ, 1TDL
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of Escherichia coli TEM1 beta-lactamase at 1.8 A resolution., Jelsch C, Mourey L, Masson JM, Samama JP, Proteins 1993 Aug;16(4):364-83. PMID:8356032

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (1btl.pdb1.gz) 45 Kb LPC: Ligand-Protein Contacts for 1BTL CSU: Contacts of Structural Units for 1BTL Likely Quarternary Molecular Structure file(s) for 1BTL Structure Factors (179 Kb) Retrieve 1BTL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BTL from S2C, [Save to disk] Re-refined 1btl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BTL 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: [1btl] [1btl_A] SWISS-PROT database: [P62593]

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