- PDB-4pv1: Cytochrome B6F structure from M. laminosus with the quinone analo... -
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Basic information
Entry
Database: PDB / ID: 4pv1
Title
Cytochrome B6F structure from M. laminosus with the quinone analog inhibitor stigmatellin
Components
(Cytochrome b6-f complex subunit ...) x 5
Apocytochrome f
Cytochrome b6
Cytochrome b6-f complex iron-sulfur subunit
Keywords
ELECTRON TRANSPORT/INHIBITOR / ALPHA HELIX / BETA SHEET / PLASTOQUINOL:PLASTOCYANIN OXIDOREDUCTASE / PLASTOCYANIN / THYLAKOID MEMBRANE / ELECTRON TRANSPORT-INHIBITOR COMPLEX
Function / homology
Function and homology information
cytochrome b6f complex / plastoquinol-plastocyanin reductase / plastoquinol--plastocyanin reductase activity / electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity / cytochrome complex assembly / photosynthetic electron transport chain / plasma membrane-derived thylakoid membrane / electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity / photosynthesis / respiratory electron transport chain ...cytochrome b6f complex / plastoquinol-plastocyanin reductase / plastoquinol--plastocyanin reductase activity / electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity / cytochrome complex assembly / photosynthetic electron transport chain / plasma membrane-derived thylakoid membrane / electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity / photosynthesis / respiratory electron transport chain / 2 iron, 2 sulfur cluster binding / electron transfer activity / oxidoreductase activity / iron ion binding / heme binding / metal ion binding Similarity search - Function
Single helix bin / plastocyanin oxidoreductase / Cytochrome b6-f complex subunit 6 / Cytochrome f large domain / Cytochrome b6-f complex iron-sulfur subunit / Cytochrome b6/f complex, subunit 5 / Cytochrome b6-f complex, subunit 8 / Cytochrome b6/f complex, subunit IV / PetM of cytochrome b6/f complex subunit 7 / Cytochrome b6, PetB ...Single helix bin / plastocyanin oxidoreductase / Cytochrome b6-f complex subunit 6 / Cytochrome f large domain / Cytochrome b6-f complex iron-sulfur subunit / Cytochrome b6/f complex, subunit 5 / Cytochrome b6-f complex, subunit 8 / Cytochrome b6/f complex, subunit IV / PetM of cytochrome b6/f complex subunit 7 / Cytochrome b6, PetB / Cytochrome b6/f complex, subunit 5 superfamily / Cytochrome b6-f complex, subunit 8 superfamily / Cytochrome B6-F complex subunit 5 / PetN / PetM family of cytochrome b6f complex subunit 7 / Cytochrome f transmembrane anchor / Cytochrome f / Cytochrome f large domain / Cytochrome f large domain superfamily / Apocytochrome F, C-terminal / Apocytochrome F, N-terminal / Cytochrome f family profile. / Single helix bin / Cytochrome Bc1 Complex; Chain C / Cytochrome Bc1 Complex; Chain C / Rieske Iron-sulfur Protein / Rieske [2Fe-2S] iron-sulphur domain / 3-layer Sandwich / : / RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain / : / Cytochrome b/b6, C-terminal / Cytochrome b(C-terminal)/b6/petD / Cytochrome b/b6 C-terminal region profile. / Cytochrome b/b6, C-terminal domain superfamily / Cytochrome b/b6/petB / Rieske iron-sulphur protein, C-terminal / Cytochrome b/b6, N-terminal / Cytochrome b/b6-like domain superfamily / Cytochrome b/b6 N-terminal region profile. / Di-haem cytochrome, transmembrane / Rudiment single hybrid motif / Rieske iron-sulphur protein / Rieske [2Fe-2S] domain / Rieske [2Fe-2S] iron-sulphur domain / Rieske [2Fe-2S] iron-sulfur domain profile. / Rieske [2Fe-2S] iron-sulphur domain superfamily / Single alpha-helices involved in coiled-coils or other helix-helix interfaces / OB fold (Dihydrolipoamide Acetyltransferase, E2P) / Helix Hairpins / Up-down Bundle / Immunoglobulin-like / Beta Barrel / Sandwich / Orthogonal Bundle / Mainly Beta / Mainly Alpha Similarity search - Domain/homology
Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelength
Wavelength: 0.97934 Å / Relative weight: 1
Reflection
Resolution: 2.997→137.772 Å / Num. obs: 50303 / % possible obs: 91.4 % / Redundancy: 9.8 % / Net I/σ(I): 17.4
Reflection shell
Resolution: 3→3.05 Å / Redundancy: 5 % / Mean I/σ(I) obs: 0.6 / % possible all: 38
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Processing
Software
Name
Version
Classification
PHENIX
(PHENIX.REFINE: 1.8.4_1496)
refinement
REFMAC
refinement
HKL-2000
datareduction
HKL-2000
datascaling
REFMAC
phasing
Refinement
Method to determine structure: RIGID BODY REFINEMENT, RESTRAINED REFINEMENT Resolution: 3→48.34 Å / SU ML: 0.37 / σ(F): 1.34 / Phase error: 26.92 / Stereochemistry target values: ML / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
Num. reflection
% reflection
Rfree
0.247
2552
5.08 %
Rwork
0.216
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obs
0.217
50203
91.2 %
Solvent computation
Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL