3SPA		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	CL, GOL, SO4	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of human mitochondrial RNA polymerase., Ringel R, Sologub M, Morozov YI, Litonin D, Cramer P, Temiakov D, Nature. 2011 Sep 25;478(7368):269-73. doi: 10.1038/nature10435. PMID:21947009

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (320 Kb) [Save to disk] Biological Unit Coordinates (3spa.pdb1.gz) 313 Kb LPC: Ligand-Protein Contacts for 3SPA CSU: Contacts of Structural Units for 3SPA Structure Factors (839 Kb) Retrieve 3SPA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3SPA from S2C, [Save to disk] Re-refined 3spa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3SPA 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: [3spa] [3spa_A] [3spa_B] SWISS-PROT database: Domain found in 3SPA: [RPOL_N ] by SMART

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