2PPB		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	APC, MG, STD, ZN	enzyme
Gene Ontology	Chain Function Process Component C, M D, N E, O L, K, A, B
Primary reference	Structural basis for substrate loading in bacterial RNA polymerase., Vassylyev DG, Vassylyeva MN, Zhang J, Palangat M, Artsimovitch I, Landick R, Nature. 2007 Jun 20;. PMID:17581591

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1038 Kb) [Save to disk] Biological Unit Coordinates (2ppb.pdb1.gz) 522 Kb Biological Unit Coordinates (2ppb.pdb2.gz) 519 Kb LPC: Ligand-Protein Contacts for 2PPB CSU: Contacts of Structural Units for 2PPB Likely Quarternary Molecular Structure file(s) for 2PPB Structure Factors (2111 Kb) Retrieve 2PPB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PPB from S2C, [Save to disk] Re-refined 2ppb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PPB 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: [2ppb] [2ppb_A] [2ppb_B] [2ppb_C] [2ppb_D] [2ppb_E] [2ppb_G] [2ppb_H] [2ppb_I] [2ppb_K] [2ppb_L] [2ppb_M] [2ppb_N] [2ppb_O] [2ppb_X] [2ppb_Y] [2ppb_Z] SWISS-PROT database: [Q9Z9H6] [Q8RQE9] [Q8RQE8] [Q8RQE7] Domains found in 2PPB: [HhH1] [RNA_pol_Rpb6] [RPOLA_N] [RPOLD ] by SMART

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