4A8B	Hydrolase Hydrolase	date	Nov 20, 2011
title	Symmetrized Cryo-Em Reconstruction Of E. Coli Degq 12-Mer In With Lysozymes
authors	H.Malet, F.Canellas, J.Sawa, J.Yan, K.Thalassinos, M.Ehrmann, T.Cl H.R.Saibil
compound		source
Molecule: Periplasmic Ph-Dependent Serine Endoprotease Degq Chain: A, B, C, D, E, F, G, H, I, J, K, L Synonym: Protease Do, Degq Ec: 3.4.21.107 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K-12 Tissue: Periplasm Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_vector: Pet26b
Molecule: Lysozyme C Chain: M, N, O, P, Q, R Synonym: 1,4-Beta-N-Acetylmuramidase C, Allergen Gal D Iv, Ec: 3.2.1.17		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Tissue: Egg White
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	13.00 Å
ligand		enzyme	Hydrolase E.C.3.4.21.107 BRENDA
Gene Ontology	Chain Function Process Component F, K, E, C, L, A, J, B, H, D, I, G N, Q, M, O, P, R
Primary reference	Newly folded substrates inside the molecular cage of the HtrA chaperone DegQ., Malet H, Canellas F, Sawa J, Yan J, Thalassinos K, Ehrmann M, Clausen T, Saibil HR, Nat Struct Mol Biol. 2012 Jan 15;19(2):152-7. doi: 10.1038/nsmb.2210. PMID:22245966

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (132 Kb) [Save to disk] Biological Unit Coordinates (4a8b.pdb1.gz) 119 Kb CSU: Contacts of Structural Units for 4A8B Retrieve 4A8B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4A8B from S2C, [Save to disk]

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 4A8B, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4a8b_Q] [4a8b_A] [4a8b_F] [4a8b_K] [4a8b_L] [4a8b_M] [4a8b] [4a8b_N] [4a8b_C] [4a8b_H] [4a8b_E] [4a8b_B] [4a8b_D] [4a8b_G] [4a8b_P] [4a8b_I] [4a8b_J] [4a8b_O] [4a8b_R] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 4A8B: [LYZ1] [PDZ ] by SMART

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