1S77		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	3DA, MG, POP	enzyme
related structures	by homologous chain: 1ARO, 1CEZ
Gene Ontology	Chain Function Process Component D
Primary reference	The structural mechanism of translocation and helicase activity in t7 RNA polymerase., Yin YW, Steitz TA, Cell 2004 Feb 6;116(3):393-404. PMID:15016374

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (156 Kb) [Save to disk] Biological Unit Coordinates (1s77.pdb1.gz) 150 Kb LPC: Ligand-Protein Contacts for 1S77 CSU: Contacts of Structural Units for 1S77 Likely Quarternary Molecular Structure file(s) for 1S77 Structure Factors (313 Kb) Retrieve 1S77 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1S77 from S2C, [Save to disk] Re-refined 1s77 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1S77 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: [1s77] [1s77_D] [1s77_N] [1s77_R] [1s77_T] SWISS-PROT database: [P00573] Domain found in 1S77: [RPOL_N ] by SMART

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