1IW7		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	MG, PB	enzyme
note	1IW7 (Molecule of the Month:pdb48)
related structures	by homologous chain: 1SIG, 1SMY
Gene Ontology	Chain Function Process Component C, M D, N F, P bacterial sigma factor activ... L, B, K, A O, E
Primary reference	Crystal structure of a bacterial RNA polymerase holoenzyme at 2.6 A resolution., Vassylyev DG, Sekine S, Laptenko O, Lee J, Vassylyeva MN, Borukhov S, Yokoyama S, Nature 2002 Jun 13;417(6890):712-9. PMID:12000971

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1217 Kb) [Save to disk] Biological Unit Coordinates (1iw7.pdb1.gz) 611 Kb Biological Unit Coordinates (1iw7.pdb2.gz) 606 Kb LPC: Ligand-Protein Contacts for 1IW7 CSU: Contacts of Structural Units for 1IW7 Likely Quarternary Molecular Structure file(s) for 1IW7 Retrieve 1IW7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IW7 from S2C, [Save to disk]

View 1IW7 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: [1iw7] [1iw7_A] [1iw7_B] [1iw7_C] [1iw7_D] [1iw7_E] [1iw7_F] [1iw7_K] [1iw7_L] [1iw7_M] [1iw7_N] [1iw7_O] [1iw7_P] SWISS-PROT database: [Q9WX78] [Q9Z9H6] [Q8RQE9] [Q8RQE8] [Q8RQE7] Domains found in 1IW7: [HhH1] [RNA_pol_Rpb6] [RPOLA_N] [RPOLD ] by SMART

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