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- PDB-1cyx: QUINOL OXIDASE (PERIPLASMIC FRAGMENT OF SUBUNIT II WITH ENGINEERE... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1cyx | ||||||
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Title | QUINOL OXIDASE (PERIPLASMIC FRAGMENT OF SUBUNIT II WITH ENGINEERED CU-A BINDING SITE)(CYOA) | ||||||
![]() | CYOA | ||||||
![]() | ELECTRON TRANSPORT | ||||||
Function / homology | ![]() cytochrome o ubiquinol oxidase complex / oxidoreduction-driven active transmembrane transporter activity / cytochrome bo3 ubiquinol oxidase activity / aerobic electron transport chain / oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor / cytochrome-c oxidase activity / proton transmembrane transporter activity / electron transport coupled proton transport / : / ATP synthesis coupled electron transport ...cytochrome o ubiquinol oxidase complex / oxidoreduction-driven active transmembrane transporter activity / cytochrome bo3 ubiquinol oxidase activity / aerobic electron transport chain / oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor / cytochrome-c oxidase activity / proton transmembrane transporter activity / electron transport coupled proton transport / : / ATP synthesis coupled electron transport / aerobic respiration / electron transfer activity / copper ion binding / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Wilmanns, M. / Lappalainen, P. / Kelly, M. / Sauer-Eriksson, E. / Saraste, M. | ||||||
![]() | ![]() Title: Crystal structure of the membrane-exposed domain from a respiratory quinol oxidase complex with an engineered dinuclear copper center. Authors: Wilmanns, M. / Lappalainen, P. / Kelly, M. / Sauer-Eriksson, E. / Saraste, M. #1: ![]() Title: Crystallization and Preliminary X-Ray Analysis of the Periplasmic Fragment of Cyoa-A Subunit of the Escherichia Coli Cytochrome O Complex Authors: Van Der Oost, J. / Musacchio, A. / Pauptit, R.A. / Ceska, T.A. / Wierenga, R.K. / Saraste, M. #2: ![]() Title: Two Cysteines, Two Histidines and One Methionine are Ligands of a Binuclear Purple Copper Center Authors: Kelly, M. / Lappalainen, P. / Talbo, G. / Haltia, T. / Van Der Oost, J. / Saraste, M. #3: ![]() Title: Restoration of a Lost Metal-Binding Site: Construction of Two Different Copper Sites Into a Subunit of the E. Coli Cytochrome O Quinol Oxidase Complex Authors: Van Der Oost, J. / Lappalainen, P. / Musacchio, A. / Warne, A. / Lemieux, L. / Rumbley, J. / Gennis, R.B. / Aasa, R. / Pascher, T. / Malmstrom, B.M. / Saraste, M. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 50 KB | Display | ![]() |
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PDB format | ![]() | 33.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 22742.748 Da / Num. of mol.: 1 / Fragment: PERIPLASMIC FRAGMENT (RESIDUES 111 - 315) / Mutation: N172H, S207C, S209E, Y210I, S211C, F215H Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: P0ABJ1, Oxidoreductases; Acting on diphenols and related substances as donors; With oxygen as acceptor |
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#2: Chemical | ChemComp-CUA / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 1.98 Å3/Da / Density % sol: 37.88 % | ||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 4.5 / Details: pH 4.5 | ||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 4 ℃ / pH: 8.2 / Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 120 K |
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Diffraction source | Wavelength: 1.5418 |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: 1992 |
Radiation | Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.3→1000 Å / Num. obs: 8265 / % possible obs: 87.3 % / Observed criterion σ(I): 0 / Redundancy: 3.19 % / Rmerge(I) obs: 0.096 |
Reflection | *PLUS Num. obs: 7426 / Num. measured all: 17363 / Rmerge(I) obs: 0.084 |
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Processing
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Refinement | Resolution: 2.3→6 Å / σ(F): 1
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Displacement parameters | Biso mean: 16.6 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze | Luzzati coordinate error obs: 0.3 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.3→6 Å
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Refine LS restraints |
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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