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- PDB-3mdx: Crystal structure of deoxyuridine 5-triphosphate nucleotidohydrol... -

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Basic information

Entry
Database: PDB / ID: 3mdx
TitleCrystal structure of deoxyuridine 5-triphosphate nucleotidohydrolase from Brucella melitensis, rhombohedral crystal form
ComponentsDeoxyuridine 5'-triphosphate nucleotidohydrolase
KeywordsHYDROLASE / DEOXYURIDINE 5-TRIPHOSPHATE NUCLEOTIDOHYDROLASE / Metal-binding / Nucleotide metabolism / Structural Genomics / Seattle Structural Genomics Center for Infectious Disease / SSGCID
Function / homology
Function and homology information


dUTP catabolic process / dUMP biosynthetic process / dUTP diphosphatase / dUTP diphosphatase activity / magnesium ion binding
Similarity search - Function
Deoxyuridine triphosphate nucleotidohydrolase / Deoxyuridine triphosphatase (dUTPase) / Deoxyuridine 5'-Triphosphate Nucleotidohydrolase; Chain A / dUTPase-like / dUTPase / dUTPase, trimeric / dUTPase-like superfamily / Distorted Sandwich / Mainly Beta
Similarity search - Domain/homology
Deoxyuridine 5'-triphosphate nucleotidohydrolase
Similarity search - Component
Biological speciesBrucella melitensis (bacteria)
MethodX-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.45 Å
AuthorsSeattle Structural Genomics Center for Infectious Disease (SSGCID)
CitationJournal: To be Published
Title: Crystal structure of deoxyuridine 5-triphosphate nucleotidohydrolase from Brucella melitensis, rhombohedral crystal form
Authors: Abendroth, J. / Gardberg, A.S. / Staker, B.
History
DepositionMar 31, 2010Deposition site: RCSB / Processing site: RCSB
Revision 1.0Apr 21, 2010Provider: repository / Type: Initial release
Revision 1.1Jul 13, 2011Group: Version format compliance
Revision 1.2Sep 6, 2023Group: Data collection / Database references ...Data collection / Database references / Derived calculations / Refinement description
Category: chem_comp_atom / chem_comp_bond ...chem_comp_atom / chem_comp_bond / database_2 / pdbx_initial_refinement_model / struct_ref_seq_dif / struct_site
Item: _database_2.pdbx_DOI / _database_2.pdbx_database_accession ..._database_2.pdbx_DOI / _database_2.pdbx_database_accession / _struct_ref_seq_dif.details / _struct_site.pdbx_auth_asym_id / _struct_site.pdbx_auth_comp_id / _struct_site.pdbx_auth_seq_id

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Structure visualization

Structure viewerMolecule:
MolmilJmol/JSmol

Downloads & links

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Assembly

Deposited unit
A: Deoxyuridine 5'-triphosphate nucleotidohydrolase
hetero molecules


Theoretical massNumber of molelcules
Total (without water)19,0312
Polymers18,9691
Non-polymers621
Water3,261181
1
A: Deoxyuridine 5'-triphosphate nucleotidohydrolase
hetero molecules

A: Deoxyuridine 5'-triphosphate nucleotidohydrolase
hetero molecules

A: Deoxyuridine 5'-triphosphate nucleotidohydrolase
hetero molecules


Theoretical massNumber of molelcules
Total (without water)57,0926
Polymers56,9063
Non-polymers1863
Water543
TypeNameSymmetry operationNumber
identity operation1_555x,y,z1
crystal symmetry operation2_545-y,x-y-1,z1
crystal symmetry operation3_655-x+y+1,-x,z1
Buried area11960 Å2
ΔGint-39 kcal/mol
Surface area15980 Å2
MethodPISA
Unit cell
Length a, b, c (Å)67.880, 67.880, 95.890
Angle α, β, γ (deg.)90.00, 90.00, 120.00
Int Tables number146
Space group name H-MH3
Components on special symmetry positions
IDModelComponents
11A-284-

HOH

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Components

#1: Protein Deoxyuridine 5'-triphosphate nucleotidohydrolase / dUTPase / dUTP pyrophosphatase


Mass: 18968.600 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Brucella melitensis (bacteria) / Strain: 2308 / Gene: dut, BAB1_1687 / Plasmid: AVA0421 / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: Q2YRG4, dUTP diphosphatase
#2: Chemical ChemComp-EDO / 1,2-ETHANEDIOL / ETHYLENE GLYCOL


Mass: 62.068 Da / Num. of mol.: 1 / Source method: obtained synthetically / Formula: C2H6O2
#3: Water ChemComp-HOH / water


Mass: 18.015 Da / Num. of mol.: 181 / 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: 2.24 Å3/Da / Density % sol: 45.12 %
Crystal growTemperature: 290 K / Method: vapor diffusion, sitting drop / pH: 7.4
Details: MD PACT SCREEN, E12: 20% PEG 3350, 200MM NA MALONATE, BRABA.10050.A AT 9.7MG/ML, pH 7.40, VAPOR DIFFUSION, SITTING DROP, temperature 290K

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Data collection

DiffractionMean temperature: 100 K
Diffraction sourceSource: SYNCHROTRON / Site: SSRL / Beamline: BL7-1 / Wavelength: 0.9795
DetectorType: ADSC QUANTUM 315r / Detector: CCD / Date: Feb 26, 2010
RadiationProtocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelengthWavelength: 0.9795 Å / Relative weight: 1
ReflectionResolution: 1.45→50.12 Å / Num. all: 29210 / Num. obs: 29143 / % possible obs: 99.8 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 4.6 % / Biso Wilson estimate: 23.78 Å2 / Rmerge(I) obs: 0.029 / Net I/σ(I): 30.1
Reflection shellResolution: 1.45→1.49 Å / Redundancy: 4.6 % / Rmerge(I) obs: 0.467 / Mean I/σ(I) obs: 3.2 / Num. unique all: 2204 / % possible all: 100

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Processing

Software
NameVersionClassification
Blu-Icedata collection
PHASERphasing
REFMAC5.5.0109refinement
XDSdata reduction
XSCALEdata scaling
RefinementMethod to determine structure: MOLECULAR REPLACEMENT
Starting model: pdb entry 3MBQ, orthorhombic crystal form
Resolution: 1.45→50 Å / Cor.coef. Fo:Fc: 0.974 / Cor.coef. Fo:Fc free: 0.967 / SU B: 1.879 / SU ML: 0.033 / Isotropic thermal model: isotropic, TLS / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.052 / ESU R Free: 0.053 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE
RfactorNum. reflection% reflectionSelection details
Rfree0.167 1475 5.1 %RANDOM
Rwork0.15 ---
all0.151 29210 --
obs0.151 29143 99.8 %-
Solvent computationIon probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK
Displacement parametersBiso mean: 14.88 Å2
Baniso -1Baniso -2Baniso -3
1--0.05 Å2-0.02 Å20 Å2
2---0.05 Å20 Å2
3---0.07 Å2
Refinement stepCycle: LAST / Resolution: 1.45→50 Å
ProteinNucleic acidLigandSolventTotal
Num. atoms1036 0 4 181 1221
Refine LS restraints
Refine-IDTypeDev idealDev ideal targetNumber
X-RAY DIFFRACTIONr_bond_refined_d0.0170.0221097
X-RAY DIFFRACTIONr_bond_other_d0.0010.02765
X-RAY DIFFRACTIONr_angle_refined_deg1.6831.9961496
X-RAY DIFFRACTIONr_angle_other_deg0.97831864
X-RAY DIFFRACTIONr_dihedral_angle_1_deg7.3785150
X-RAY DIFFRACTIONr_dihedral_angle_2_deg29.93422.91748
X-RAY DIFFRACTIONr_dihedral_angle_3_deg10.05315182
X-RAY DIFFRACTIONr_dihedral_angle_4_deg14.1041513
X-RAY DIFFRACTIONr_chiral_restr0.1060.2174
X-RAY DIFFRACTIONr_gen_planes_refined0.0070.0211248
X-RAY DIFFRACTIONr_gen_planes_other0.0010.02221
X-RAY DIFFRACTIONr_nbd_refined
X-RAY DIFFRACTIONr_nbd_other
X-RAY DIFFRACTIONr_nbtor_refined
X-RAY DIFFRACTIONr_nbtor_other
X-RAY DIFFRACTIONr_xyhbond_nbd_refined
X-RAY DIFFRACTIONr_xyhbond_nbd_other
X-RAY DIFFRACTIONr_metal_ion_refined
X-RAY DIFFRACTIONr_metal_ion_other
X-RAY DIFFRACTIONr_symmetry_vdw_refined
X-RAY DIFFRACTIONr_symmetry_vdw_other
X-RAY DIFFRACTIONr_symmetry_hbond_refined
X-RAY DIFFRACTIONr_symmetry_hbond_other
X-RAY DIFFRACTIONr_symmetry_metal_ion_refined
X-RAY DIFFRACTIONr_symmetry_metal_ion_other
X-RAY DIFFRACTIONr_mcbond_it1.0911.5707
X-RAY DIFFRACTIONr_mcbond_other0.3251.5291
X-RAY DIFFRACTIONr_mcangle_it1.85621137
X-RAY DIFFRACTIONr_scbond_it2.6643390
X-RAY DIFFRACTIONr_scangle_it4.2334.5352
X-RAY DIFFRACTIONr_rigid_bond_restr
X-RAY DIFFRACTIONr_sphericity_free
X-RAY DIFFRACTIONr_sphericity_bonded
LS refinement shellResolution: 1.45→1.49 Å / Total num. of bins used: 20
RfactorNum. reflection% reflection
Rfree0.26 122 -
Rwork0.231 2073 -
obs--99.95 %
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)
11.5275-0.3829-0.53981.46410.19720.83750.0882-0.06460.04840.17250.06840.25-0.1332-0.1791-0.15660.07580.04610.09580.09140.02650.121119.542-5.7683.308
20.4785-0.92511.16922.6503-0.59921.97520.0285-0.04580.0108-0.17290.1650.1953-0.1408-0.2396-0.19350.03740.01640.02660.08870.0870.120221.333-6.834-15.478
30.4174-0.115-0.10330.8370.35160.79980.0679-0.05140.08340.00360.06550.0453-0.0385-0.0635-0.13340.05060.00950.03270.06010.00830.075129.108-9.969-4.792
42.8182-1.5805-0.74580.10310.64113.5030.1589-0.12030.0121-0.08350.04640.0810.1646-0.5716-0.20530.0588-0.0120.01810.11660.09370.126418.815-11.085-14.465
50.8943-0.20550.40960.593-0.16480.8279-0.0168-0.1650.00240.1760.0963-0.0989-0.02680.0022-0.07950.0578-0.0022-0.03140.0708-0.03930.054646.27-18.4726.866
Refinement TLS group
IDRefine-IDRefine TLS-IDAuth asym-IDAuth seq-ID
1X-RAY DIFFRACTION1A8 - 34
2X-RAY DIFFRACTION2A35 - 53
3X-RAY DIFFRACTION3A54 - 110
4X-RAY DIFFRACTION4A111 - 124
5X-RAY DIFFRACTION5A125 - 151

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