1K83		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	CSX, HYP, ILX, MN, TRX, ZN	enzyme
note	1K83 (Molecule of the Month:pdb40)
related structures	by homologous chain: 1I50, 1TWC, 1TWF
Gene Ontology	Chain Function Process Component A RNA-directed 5'-3' RNA polym... B RNA-directed 5'-3' RNA polym... C RNA-directed 5'-3' RNA polym... E RNA-directed 5'-3' RNA polym... F RNA-directed 5'-3' RNA polym... H RNA-directed 5'-3' RNA polym... I RNA-directed 5'-3' RNA polym... J RNA-directed 5'-3' RNA polym... DNA-directed RNA polymerase ... K RNA-directed 5'-3' RNA polym... L RNA-directed 5'-3' RNA polym...
Primary reference	Structural basis of transcription: alpha-amanitin-RNA polymerase II cocrystal at 2.8 A resolution., Bushnell DA, Cramer P, Kornberg RD, Proc Natl Acad Sci U S A 2002 Feb 5;99(3):1218-22. PMID:11805306

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (566 Kb) [Save to disk] Biological Unit Coordinates (1k83.pdb1.gz) 556 Kb LPC: Ligand-Protein Contacts for 1K83 CSU: Contacts of Structural Units for 1K83 Likely Quarternary Molecular Structure file(s) for 1K83 Structure Factors (964 Kb) Retrieve 1K83 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K83 from S2C, [Save to disk] Re-refined 1k83 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1K83 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: [1k83] [1k83_A] [1k83_B] [1k83_C] [1k83_E] [1k83_F] [1k83_H] [1k83_I] [1k83_J] [1k83_K] [1k83_L] [1k83_M] SWISS-PROT database: [P85421] [P20434] [P20435] [P20436] [P40422] [P22139] [P38902] [P04050] [P08518] [P16370] [P27999] Domains found in 1K83: [RNA_pol_Rpb6] [RPOL8c] [RPOL9] [RPOLA_N] [RPOLCX] [RPOLD] [ZnF_C2C2 ] by SMART

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