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- PDB-6p5u: Structure of an enoyl-CoA hydratase/aldolase isolated from a lign... -

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Basic information

Entry
Database: PDB / ID: 6p5u
TitleStructure of an enoyl-CoA hydratase/aldolase isolated from a lignin-degrading consortium
ComponentsEnoyl-CoA hydratase
KeywordsLYASE / lignin / ferulic acid / vanillin / enoyl-CoA hydratase/aldolase
Function / homology
Function and homology information


Single alpha-helices involved in coiled-coils or other helix-helix interfaces - #2850 / Enoyl-CoA hydratase/isomerase, conserved site / Enoyl-CoA hydratase/isomerase signature. / Enoyl-CoA hydratase/isomerase / Enoyl-CoA hydratase/isomerase / 2-enoyl-CoA Hydratase; Chain A, domain 1 / 2-enoyl-CoA Hydratase; Chain A, domain 1 / Single alpha-helices involved in coiled-coils or other helix-helix interfaces / ClpP/crotonase-like domain superfamily / Helix non-globular ...Single alpha-helices involved in coiled-coils or other helix-helix interfaces - #2850 / Enoyl-CoA hydratase/isomerase, conserved site / Enoyl-CoA hydratase/isomerase signature. / Enoyl-CoA hydratase/isomerase / Enoyl-CoA hydratase/isomerase / 2-enoyl-CoA Hydratase; Chain A, domain 1 / 2-enoyl-CoA Hydratase; Chain A, domain 1 / Single alpha-helices involved in coiled-coils or other helix-helix interfaces / ClpP/crotonase-like domain superfamily / Helix non-globular / Special / Alpha-Beta Complex / Alpha Beta
Similarity search - Domain/homology
COENZYME A / Enoyl-CoA hydratase
Similarity search - Component
Biological speciesuncultured organism (environmental samples)
MethodX-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 2.1 Å
AuthorsLiberato, M.V. / Squina, F.M.
Funding support Brazil, 2items
OrganizationGrant numberCountry
Sao Paulo Research Foundation (FAPESP)2014/04105-4 Brazil
Sao Paulo Research Foundation (FAPESP)2015/50590-4 Brazil
CitationJournal: Biochim Biophys Acta Proteins Proteom / Year: 2020
Title: The structure of a prokaryotic feruloyl-CoA hydratase-lyase from a lignin-degrading consortium with high oligomerization stability under extreme pHs.
Authors: Liberato, M.V. / Araujo, J.N. / Sodre, V. / Goncalves, T.A. / Vilela, N. / Moraes, E.C. / Garcia, W. / Squina, F.M.
History
DepositionMay 31, 2019Deposition site: RCSB / Processing site: RCSB
Revision 1.0Apr 8, 2020Provider: repository / Type: Initial release
Revision 1.1Oct 11, 2023Group: Data collection / Database references / Refinement description
Category: chem_comp_atom / chem_comp_bond ...chem_comp_atom / chem_comp_bond / database_2 / pdbx_initial_refinement_model
Item: _database_2.pdbx_DOI / _database_2.pdbx_database_accession

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Structure visualization

Structure viewerMolecule:
MolmilJmol/JSmol

Downloads & links

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Assembly

Deposited unit
A: Enoyl-CoA hydratase
B: Enoyl-CoA hydratase
C: Enoyl-CoA hydratase
D: Enoyl-CoA hydratase
E: Enoyl-CoA hydratase
F: Enoyl-CoA hydratase
hetero molecules


Theoretical massNumber of molelcules
Total (without water)192,80613
Polymers187,9186
Non-polymers4,8887
Water21,4561191
1


  • Idetical with deposited unit
  • defined by author&software
  • Evidence: SAXS
TypeNameSymmetry operationNumber
identity operation1_555x,y,z1
Buried area24970 Å2
ΔGint-123 kcal/mol
Surface area49000 Å2
MethodPISA
Unit cell
Length a, b, c (Å)99.280, 130.960, 115.910
Angle α, β, γ (deg.)90.000, 90.680, 90.000
Int Tables number5
Space group name H-MC121

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Components

#1: Protein
Enoyl-CoA hydratase


Mass: 31319.721 Da / Num. of mol.: 6
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) uncultured organism (environmental samples)
Gene: Ech / Production host: Escherichia coli (E. coli) / References: UniProt: A0A2P1BT02
#2: Chemical
ChemComp-COA / COENZYME A


Mass: 767.534 Da / Num. of mol.: 6 / Source method: obtained synthetically / Formula: C21H36N7O16P3S / Feature type: SUBJECT OF INVESTIGATION
#3: Chemical ChemComp-B3P / 2-[3-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-PROPYLAMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL


Mass: 282.334 Da / Num. of mol.: 1 / Source method: obtained synthetically / Formula: C11H26N2O6 / Comment: pH buffer*YM
#4: Water ChemComp-HOH / water


Mass: 18.015 Da / Num. of mol.: 1191 / Source method: isolated from a natural source / Formula: H2O

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Experimental details

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Experiment

ExperimentMethod: X-RAY DIFFRACTION / Number of used crystals: 1

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Sample preparation

CrystalDensity Matthews: 2 Å3/Da / Density % sol: 38.65 %
Crystal growTemperature: 291 K / Method: vapor diffusion, hanging drop / pH: 5 / Details: 25% PEG3000, 0.1 M Tri-sodium citrate pH 5.0

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Data collection

DiffractionMean temperature: 100 K / Serial crystal experiment: N
Diffraction sourceSource: SYNCHROTRON / Site: LNLS / Beamline: W01B-MX2 / Wavelength: 1.4586 Å
DetectorType: DECTRIS PILATUS 2M / Detector: PIXEL / Date: Aug 23, 2017
RadiationProtocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelengthWavelength: 1.4586 Å / Relative weight: 1
ReflectionResolution: 2.1→46.96 Å / Num. obs: 85256 / % possible obs: 98.9 % / Redundancy: 2.8 % / CC1/2: 0.989 / Rmerge(I) obs: 0.126 / Rpim(I) all: 0.091 / Rrim(I) all: 0.156 / Net I/σ(I): 7.1 / Num. measured all: 235067 / Scaling rejects: 26
Reflection shell

Diffraction-ID: 1

Resolution (Å)Redundancy (%)Rmerge(I) obsNum. measured allNum. unique obsCC1/2Rpim(I) allRrim(I) allNet I/σ(I) obs% possible all
2.1-2.142.70.6841205945490.5530.5040.8541.699.6
11.11-46.962.80.04714845380.9680.0380.06130.588.9

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Phasing

PhasingMethod: molecular replacement
Phasing MRModel details: Phaser MODE: MR_AUTO
Highest resolutionLowest resolution
Rotation6.92 Å46.96 Å
Translation6.92 Å46.96 Å

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Processing

Software
NameVersionClassification
XDSdata reduction
Aimless0.7.2data scaling
PHASER2.8.2phasing
PHENIX1.14refinement
PDB_EXTRACT3.25data extraction
RefinementMethod to determine structure: MOLECULAR REPLACEMENT
Starting model: 2J5I
Resolution: 2.1→43.398 Å / SU ML: 0.25 / Cross valid method: THROUGHOUT / σ(F): 1.34 / Phase error: 23.34
RfactorNum. reflection% reflection
Rfree0.2285 4212 4.94 %
Rwork0.196 --
obs0.1976 85218 98.81 %
Solvent computationShrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å
Displacement parametersBiso max: 67.78 Å2 / Biso mean: 25.2935 Å2 / Biso min: 3.3 Å2
Refinement stepCycle: final / Resolution: 2.1→43.398 Å
ProteinNucleic acidLigandSolventTotal
Num. atoms11012 0 307 1191 12510
Biso mean--31.34 34.62 -
Num. residues----1446
LS refinement shell

Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0 / Total num. of bins used: 30

Resolution (Å)Rfactor RfreeNum. reflection RfreeRfactor RworkNum. reflection RworkNum. reflection all% reflection obs (%)
2.1-2.12390.33881510.273627102861100
2.1239-2.14880.31751400.26327072847100
2.1488-2.17510.31241510.260126872838100
2.1751-2.20260.2961550.256527292884100
2.2026-2.23160.29091380.246227092847100
2.2316-2.26210.28661270.2427612888100
2.2621-2.29440.29581330.22927192852100
2.2944-2.32870.27481300.22927252855100
2.3287-2.36510.29361210.22812704282599
2.3651-2.40390.26391550.21172645280098
2.4039-2.44530.26571240.2182691281599
2.4453-2.48980.25621530.20722734288799
2.4898-2.53760.23811380.210726902828100
2.5376-2.58940.30781320.2127222854100
2.5894-2.64570.2441330.203427352868100
2.6457-2.70730.23411610.197926792840100
2.7073-2.7750.24161360.194927532889100
2.775-2.850.20651230.197627582881100
2.85-2.93380.22821290.186127252854100
2.9338-3.02850.22181600.1852676283699
3.0285-3.13670.23231670.19412681284899
3.1367-3.26230.18881350.17922667280298
3.2623-3.41070.21321420.17572690283297
3.4107-3.59040.21061260.16652671279798
3.5904-3.81520.1711600.15912703286399
3.8152-4.10960.1891360.15462734287099
4.1096-4.52280.16351450.14262679282498
4.5228-5.17630.17351470.16572661280897
5.1763-6.51810.23261410.21772640278196
6.5181-43.40710.23961230.2232621274493
Refinement TLS params.

Method: refined / Refine-ID: X-RAY DIFFRACTION

IDL112)L122)L132)L222)L232)L332)S11 (Å °)S12 (Å °)S13 (Å °)S21 (Å °)S22 (Å °)S23 (Å °)S31 (Å °)S32 (Å °)S33 (Å °)T112)T122)T132)T222)T232)T332)Origin x (Å)Origin y (Å)Origin z (Å)
10.4073-0.0377-0.12570.6439-0.09241.07880.0235-0.00770.0983-0.0614-0.0063-0.0214-0.15890.0401-0.0240.2062-0.0102-0.01060.1514-0.00070.194418.68-6.200512.7611
20.7222-0.08210.14430.726-0.02820.58910.0137-0.07350.01350.0424-0.00880.0552-0.0114-0.1036-0.00420.1798-0.0107-0.00710.19890.00060.17780.4965-28.028328.9111
30.96810.40390.09430.6533-0.04510.6044-0.01540.1059-0.1158-0.04230.0267-0.06470.13310.04460.00090.20380.02530.0020.146-0.01860.161523.804-38.41388.1792
40.75810.2457-0.04430.71180.00020.59780.04670.0276-0.0797-0.0001-0.0215-0.12630.0560.1625-0.01620.18840.0262-0.02460.2217-0.0070.198646.2277-38.003632.2588
50.6067-0.1239-0.10980.59720.26140.96470.0432-0.09580.0924-0.0030.012-0.06-0.25350.1938-0.0580.2215-0.07140.00070.2044-0.00310.177639.5497-5.207337.661
60.3639-0.14160.120.92070.02620.7236-0.0014-0.1041-0.00880.07280.02150.01220.044-0.0434-0.01610.2074-0.00510.00070.240.01470.192122.4062-28.8353.623
Refinement TLS group
IDRefine-IDRefine TLS-IDSelection detailsAuth asym-IDAuth seq-ID
1X-RAY DIFFRACTION1(chain 'A' and resid 12 through 254)A12 - 254
2X-RAY DIFFRACTION2(chain 'B' and resid 14 through 253)B14 - 253
3X-RAY DIFFRACTION3(chain 'C' and resid 12 through 253)C12 - 253
4X-RAY DIFFRACTION4(chain 'D' and resid 10 through 254)D10 - 254
5X-RAY DIFFRACTION5(chain 'E' and resid 9 through 254)E9 - 254
6X-RAY DIFFRACTION6(chain 'F' and resid 10 through 254)F10 - 254

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