1DFM		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	CA, MSE	enzyme
note	1DFM is a representative structure
related structures	by homologous chain: 1D2I
Gene Ontology	Chain Function Process Component A, B nuclease activity endonuclease activity
Primary reference	Understanding the immutability of restriction enzymes: crystal structure of BglII and its DNA substrate at 1.5 A resolution., Lukacs CM, Kucera R, Schildkraut I, Aggarwal AK, Nat Struct Biol 2000 Feb;7(2):134-40. PMID:10655616

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (100 Kb) [Save to disk] Biological Unit Coordinates (1dfm.pdb1.gz) 94 Kb LPC: Ligand-Protein Contacts for 1DFM CSU: Contacts of Structural Units for 1DFM Likely Quarternary Molecular Structure file(s) for 1DFM Retrieve 1DFM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DFM from S2C, [Save to disk]

View 1DFM 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: [1dfm] [1dfm_A] [1dfm_B] [1dfm_C] [1dfm_D] SWISS-PROT database: [Q45488]

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