1H38	Transferase	date	Aug 24, 2002
title	Structure Of A T7 Rna Polymerase Elongation Complex At 2.9a
authors	T.H.Tahirov, D.Temyakov, M.Anikin, V.Patlan, W.T.Mcallister, D.G.Vassylyev, S.Yokoyama
compound		source
Molecule: Dna-Directed Rna Polymerase Chain: A, B, C, D Ec: 2.7.7.6 Engineered: Yes		Organism_scientific: Bacteriophage T7 Organism_taxid: 10760 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_cell_line: Dcat4 Expression_system_plasmid: Par1219
Molecule: 5'-D(Gpgpgpapaptpcpgpapcp Aptpcpgpcpcpgpc)-3'; Chain: E, H, K, N Engineered: Yes		Synthetic: Yes Organism_scientific: Bacteriophage T7 Organism_taxid: 10760
Molecule: 5'-R(Apapcpupgpcpgpgpcpgp Apu)-3' Chain: F, I, L, O Engineered: Yes		Synthetic: Yes Organism_scientific: Bacteriophage T7 Organism_taxid: 10760
Molecule: 5'-D(Gptpcpgpaptptpcpcpcp)-3' Chain: G, J, M, P Engineered: Yes		Synthetic: Yes Organism_scientific: Bacteriophage T7 Organism_taxid: 10760
symmetry	Space Group: P 1	R_factor 0.236 R_Free 0.284
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.907 84.971 202.003 90.36 92.97 109.94
method	X-Ray Diffraction	resolution	2.90 Å
ligand		enzyme	Transferase E.C.2.7.7.6 BRENDA
related structures	by homologous chain: 1S76, 4RNP
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structure of a T7 RNA polymerase elongation complex at 2.9 A resolution., Tahirov TH, Temiakov D, Anikin M, Patlan V, McAllister WT, Vassylyev DG, Yokoyama S, Nature 2002 Nov 7;420(6911):43-50. PMID:12422209

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (617 Kb) [Save to disk] Biological Unit Coordinates (1h38.pdb1.gz) 157 Kb Biological Unit Coordinates (1h38.pdb2.gz) 160 Kb Biological Unit Coordinates (1h38.pdb3.gz) 156 Kb Biological Unit Coordinates (1h38.pdb4.gz) 155 Kb CSU: Contacts of Structural Units for 1H38 Likely Quarternary Molecular Structure file(s) for 1H38 Retrieve 1H38 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H38 from S2C, [Save to disk]

View 1H38 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.

Visual 3D analysis of 1H38

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1H38, from MSDmotif at EBI Structure summary from SCOR (Structural Classification of RNA) Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h38a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1h38b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1h38c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1h38d_, region D [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1h38_C] [1h38_J] [1h38_K] [1h38_N] [1h38_F] [1h38_A] [1h38_E] [1h38_B] [1h38_M] [1h38_L] [1h38_D] [1h38_I] [1h38] [1h38_O] [1h38_P] [1h38_H] [1h38_G] SWISS-PROT database: [P00573] Domain organization of [RPOL_BPT7] by SWISSPFAM Domain found in 1H38: [RPOL_N ] by SMART

Other resources with information on 1H38

Community annotation for 1H38 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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