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- PDB-3smd: Crystal structure of a mut/nudix family protein from bacillus thu... -

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Basic information

Entry
Database: PDB / ID: 3smd
TitleCrystal structure of a mut/nudix family protein from bacillus thuringiensis
ComponentsMutT/NUDIX family protein
KeywordsStructural Genomics / Unknown Function / PSI-2 / Protein Structure Initiative / New York SGX Research Center for Structural Genomics / NYSGXRC / Mut/NUDIX protein / Protein Structure Initiative II(PSI II) / 11181d / Hydrolase
Function / homology
Function and homology information


Hydrolases; Acting on acid anhydrides; In phosphorus-containing anhydrides / hydrolase activity / membrane
Similarity search - Function
NUDIX hydrolase / Nucleoside Triphosphate Pyrophosphohydrolase / Nucleoside Triphosphate Pyrophosphohydrolase / NUDIX hydrolase, conserved site / Nudix box signature. / NUDIX domain / Nudix hydrolase domain profile. / NUDIX hydrolase domain / NUDIX hydrolase-like domain superfamily / Alpha-Beta Complex / Alpha Beta
Similarity search - Domain/homology
MutT/NUDIX family protein
Similarity search - Component
Biological speciesBacillus thuringiensis (bacteria)
MethodX-RAY DIFFRACTION / SYNCHROTRON / SAD / Resolution: 1.76 Å
AuthorsPalani, K. / Kumaran, D. / Burley, S.K. / Swaminathan, S. / New York SGX Research Center for Structural Genomics (NYSGXRC)
CitationJournal: To be Published
Title: Crystal structure of a mut/nudix family protein from bacillus thuringiensis
Authors: Palani, K. / Kumaran, D. / Burley, S.K. / Swaminathan, S.
History
DepositionJun 27, 2011Deposition site: RCSB / Processing site: RCSB
SupersessionJul 20, 2011ID: 3EDS
Revision 1.0Jul 20, 2011Provider: repository / Type: Initial release
Revision 1.1Feb 10, 2021Group: Database references / Derived calculations / Structure summary
Category: audit_author / citation_author / struct_conn
Item: _audit_author.identifier_ORCID / _citation_author.identifier_ORCID / _struct_conn.pdbx_leaving_atom_flag
Revision 1.2Oct 16, 2024Group: Data collection / Database references / Structure summary
Category: chem_comp_atom / chem_comp_bond ...chem_comp_atom / chem_comp_bond / database_2 / pdbx_entry_details / pdbx_modification_feature
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: MutT/NUDIX family protein


Theoretical massNumber of molelcules
Total (without water)17,5901
Polymers17,5901
Non-polymers00
Water2,234124
1


  • Idetical with deposited unit
  • defined by author
TypeNameSymmetry operationNumber
identity operation1_555x,y,z1
2
A: MutT/NUDIX family protein

A: MutT/NUDIX family protein


Theoretical massNumber of molelcules
Total (without water)35,1792
Polymers35,1792
Non-polymers00
Water362
TypeNameSymmetry operationNumber
identity operation1_555x,y,z1
crystal symmetry operation6_764-x+2,-x+y+1,-z-1/31
Buried area2030 Å2
ΔGint-15 kcal/mol
Surface area13850 Å2
MethodPISA
Unit cell
Length a, b, c (Å)64.000, 64.000, 59.010
Angle α, β, γ (deg.)90.00, 90.00, 120.00
Int Tables number154
Space group name H-MP3221

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Components

#1: Protein MutT/NUDIX family protein


Mass: 17589.748 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Bacillus thuringiensis (bacteria) / Strain: Al Hakam / Gene: balh_2480 / Plasmid: BC-pSGX3 (BC) / Production host: Escherichia coli (E. coli) / Strain (production host): Bl21(de3) / References: UniProt: A0REX4*PLUS
#2: Water ChemComp-HOH / water


Mass: 18.015 Da / Num. of mol.: 124 / Source method: isolated from a natural source / Formula: H2O
Has protein modificationY

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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: 1.98 Å3/Da / Density % sol: 37.98 %
Crystal growTemperature: 298 K / Method: vapor diffusion, sitting drop / pH: 7.5
Details: 0.1M HEPES-Na, 10% isopropanal, 20% PEG4000 , pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K

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Data collection

DiffractionMean temperature: 100 K
Diffraction sourceSource: SYNCHROTRON / Site: NSLS / Beamline: X12C / Wavelength: 0.9205 Å
DetectorType: ADSC QUANTUM 210 / Detector: CCD / Date: Aug 17, 2008 / Details: mirrors
RadiationMonochromator: Si(III) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelengthWavelength: 0.9205 Å / Relative weight: 1
ReflectionResolution: 1.76→50 Å / Num. all: 14215 / Num. obs: 14215 / % possible obs: 99.5 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 21.1 % / Biso Wilson estimate: 15.2 Å2 / Rmerge(I) obs: 0.042 / Net I/σ(I): 28
Reflection shellResolution: 1.76→1.82 Å / Redundancy: 18.9 % / Rmerge(I) obs: 0.447 / Mean I/σ(I) obs: 4 / Num. unique all: 1324 / % possible all: 94.9

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Processing

Software
NameVersionClassification
CBASSdata collection
SHELXDphasing
SHARPphasing
ARP/wARPmodel building
CNS1.1refinement
HKL-2000data reduction
HKL-2000data scaling
RefinementMethod to determine structure: SAD / Resolution: 1.76→40.4 Å / Rfactor Rfree error: 0.01 / Data cutoff high absF: 123240.09 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
RfactorNum. reflection% reflectionSelection details
Rfree0.259 696 5 %RANDOM
Rwork0.227 ---
obs0.227 13825 97.1 %-
all-14215 --
Solvent computationSolvent model: FLAT MODEL / Bsol: 46.869 Å2 / ksol: 0.357741 e/Å3
Displacement parametersBiso mean: 24.1 Å2
Baniso -1Baniso -2Baniso -3
1-2.86 Å21.05 Å20 Å2
2--2.86 Å20 Å2
3----5.71 Å2
Refine analyze
FreeObs
Luzzati coordinate error0.26 Å0.23 Å
Luzzati d res low-5 Å
Luzzati sigma a0.13 Å0.12 Å
Refinement stepCycle: LAST / Resolution: 1.76→40.4 Å
ProteinNucleic acidLigandSolventTotal
Num. atoms1084 0 0 124 1208
Refine LS restraints
Refine-IDTypeDev ideal
X-RAY DIFFRACTIONc_bond_d0.006
X-RAY DIFFRACTIONc_angle_deg1.5
X-RAY DIFFRACTIONc_dihedral_angle_d24.3
X-RAY DIFFRACTIONc_improper_angle_d0.81
Refine LS restraints NCSNCS model details: NONE
LS refinement shellResolution: 1.76→1.87 Å / Rfactor Rfree error: 0.029 / Total num. of bins used: 6
RfactorNum. reflection% reflection
Rfree0.294 101 4.8 %
Rwork0.253 2001 -
obs--91 %
Xplor file
Refine-IDSerial noParam fileTopol file
X-RAY DIFFRACTION1protein_rep.paramprotein.top
X-RAY DIFFRACTION2carbohydrate.paramcarbohydrate.top
X-RAY DIFFRACTION3water_rep.paramwater.top
X-RAY DIFFRACTION4ion.paramion.top

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