6K4Y	Transcription	date	May 27, 2019
title	Cryoem Structure Of Sigma Appropriation Complex
authors	J.Shi, A.Wen, Y.Feng
compound		source
Molecule: Dna-Directed Rna Polymerase Subunit Alpha Chain: A, B Synonym: Rnap Subunit Alpha,Rna Polymerase Subunit Alpha, Transcriptase Subunit Alpha; Ec: 2.7.7.6 Engineered: Yes		Organism_scientific: Escherichia Coli K-12 Organism_taxid: 83333 Strain: K-12 Gene: Rpoa Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Dna-Directed Rna Polymerase Subunit Beta Chain: C Synonym: Rnap Subunit Beta,Rna Polymerase Subunit Beta,Tran Subunit Beta; Ec: 2.7.7.6 Engineered: Yes		Organism_scientific: Escherichia Coli K-12 Organism_taxid: 83333 Strain: K-12 Gene: Rpob Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Dna-Directed Rna Polymerase Subunit Beta' Chain: D Synonym: Rnap Subunit Beta',Rna Polymerase Subunit Beta', Transcriptase Subunit Beta'; Ec: 2.7.7.6 Engineered: Yes		Organism_scientific: Escherichia Coli K-12 Organism_taxid: 83333 Strain: K-12 Gene: Rpoc Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Dna-Directed Rna Polymerase Subunit Omega Chain: E Synonym: Rnap Omega Subunit,Rna Polymerase Omega Subunit, Transcriptase Subunit Omega; Ec: 2.7.7.6 Engineered: Yes		Organism_scientific: Escherichia Coli K-12 Organism_taxid: 83333 Strain: K-12 Gene: Rpoz Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Rna Polymerase Sigma Factor Rpod Chain: F Synonym: Sigma-70 Engineered: Yes		Organism_scientific: Escherichia Coli K-12 Organism_taxid: 83333 Strain: K-12 Gene: Rpod Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: 10 Kda Anti-Sigma Factor Chain: I Synonym: 10 Kda Rna Polymerase-Associated Protein,Audrey St Inhibitor; Engineered: Yes		Organism_scientific: Enterobacteria Phage T4 Organism_taxid: 10665 Gene: Asia Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Middle Transcription Regulatory Protein Mota Chain: M Engineered: Yes		Organism_scientific: Enterobacteria Phage T4 Organism_taxid: 10665 Gene: Mota Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Dna (60-Mer) Chain: N Engineered: Yes		Synthetic: Yes Organism_scientific: Enterobacteria Phage T4 Organism_taxid: 10665
Molecule: Dna (60-Mer) Chain: T Engineered: Yes		Synthetic: Yes Organism_scientific: Enterobacteria Phage T4 Organism_taxid: 10665
symmetry	Space Group: P 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 1.000 1.000 1.000 90.00 90.00 90.00
method	Electron Microscopy	resolution	3.79 Å
ligand	MG, ZN	enzyme	Transferase E.C.2.7.7.6 BRENDA
Gene Ontology	Chain Function Process Component A, B C D E F bacterial sigma factor activ... I M

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (609 Kb) [Save to disk] Biological Unit Coordinates (6k4y.pdb1.gz) 601 Kb LPC: Ligand-Protein Contacts for 6K4Y CSU: Contacts of Structural Units for 6K4Y Retrieve 6K4Y in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 6K4Y from S2C, [Save to disk]

View 6K4Y in 3D

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Visual 3D analysis of 6K4Y

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo at Weizmann Institute Fold representative 6k4y from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [6k4y_M] [6k4y_T] [6k4y_C] [6k4y_I] [6k4y_A] [6k4y_F] [6k4y_E] [6k4y_N] [6k4y_D] [6k4y_B] SWISS-PROT database: Domain organization of by SWISSPFAM

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