1PNR		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	HPA	enzyme
related structures	by homologous chain: 2PUB, 2PUG
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of LacI member, PurR, bound to DNA: minor groove binding by alpha helices., Schumacher MA, Choi KY, Zalkin H, Brennan RG, Science 1994 Nov 4;266(5186):763-70. PMID:7973627

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk] Biological Unit Coordinates (1pnr.pdb1.gz) 120 Kb LPC: Ligand-Protein Contacts for 1PNR CSU: Contacts of Structural Units for 1PNR Likely Quarternary Molecular Structure file(s) for 1PNR Retrieve 1PNR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PNR from S2C, [Save to disk]

View 1PNR 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: [1pnr] [1pnr_A] [1pnr_B] SWISS-PROT database: [P0ACP7] Domain found in 1PNR: [HTH_LACI ] by SMART

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