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- PDB-4nad: Crystal Structure of the C-terminal Domain of CREPT -

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Basic information

Entry
Database: PDB / ID: 4nad
TitleCrystal Structure of the C-terminal Domain of CREPT
ComponentsRegulation of nuclear pre-mRNA domain-containing protein 1B
KeywordsTRANSCRIPTION / coiled-coil
Function / homology
Function and homology information


regulation of cell cycle process / RNA polymerase II promoter clearance / mRNA 3'-end processing / transcription preinitiation complex / RNA polymerase II complex binding / RNA polymerase II C-terminal domain binding / RNA polymerase II transcribes snRNA genes / positive regulation of cell population proliferation / positive regulation of transcription by RNA polymerase II / nucleoplasm ...regulation of cell cycle process / RNA polymerase II promoter clearance / mRNA 3'-end processing / transcription preinitiation complex / RNA polymerase II complex binding / RNA polymerase II C-terminal domain binding / RNA polymerase II transcribes snRNA genes / positive regulation of cell population proliferation / positive regulation of transcription by RNA polymerase II / nucleoplasm / identical protein binding / nucleus
Similarity search - Function
Single alpha-helices involved in coiled-coils or other helix-helix interfaces - #2560 / : / Regulation of nuclear pre-mRNA domain-containing protein 1A/B / Cell-cycle alteration and expression-elevated protein in tumour / CID domain / RPR / CID domain / CID domain profile. / ENTH/VHS / Single alpha-helices involved in coiled-coils or other helix-helix interfaces ...Single alpha-helices involved in coiled-coils or other helix-helix interfaces - #2560 / : / Regulation of nuclear pre-mRNA domain-containing protein 1A/B / Cell-cycle alteration and expression-elevated protein in tumour / CID domain / RPR / CID domain / CID domain profile. / ENTH/VHS / Single alpha-helices involved in coiled-coils or other helix-helix interfaces / Helix non-globular / Special
Similarity search - Domain/homology
Regulation of nuclear pre-mRNA domain-containing protein 1B
Similarity search - Component
Biological speciesHomo sapiens (human)
MethodX-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.8 Å
AuthorsMei, K. / Jin, Z. / Ren, F. / Wang, Y.
CitationJournal: To be Published
Title: Crystal Structure of the C-terminal Domain of CREPT
Authors: Mei, K. / Jin, Z. / Ren, F. / Wang, Y. / Chang, Z. / Wang, X.
History
DepositionOct 22, 2013Deposition site: RCSB / Processing site: PDBJ
Revision 1.0Dec 11, 2013Provider: repository / Type: Initial release
Revision 1.1Mar 20, 2024Group: Data collection / Database references
Category: chem_comp_atom / chem_comp_bond ...chem_comp_atom / chem_comp_bond / database_2 / struct_ref_seq_dif
Item: _database_2.pdbx_DOI / _database_2.pdbx_database_accession / _struct_ref_seq_dif.details

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Structure visualization

Structure viewerMolecule:
MolmilJmol/JSmol

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Assembly

Deposited unit
B: Regulation of nuclear pre-mRNA domain-containing protein 1B
A: Regulation of nuclear pre-mRNA domain-containing protein 1B


Theoretical massNumber of molelcules
Total (without water)34,1692
Polymers34,1692
Non-polymers00
Water00
1


  • Idetical with deposited unit
  • defined by author&software
TypeNameSymmetry operationNumber
identity operation1_555x,y,z1
Buried area6450 Å2
ΔGint-50 kcal/mol
Surface area17080 Å2
MethodPISA
Unit cell
Length a, b, c (Å)33.280, 55.660, 84.450
Angle α, β, γ (deg.)90.00, 92.90, 90.00
Int Tables number4
Space group name H-MP1211

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Components

#1: Protein Regulation of nuclear pre-mRNA domain-containing protein 1B / Cell cycle-related and expression-elevated protein in tumor


Mass: 17084.373 Da / Num. of mol.: 2 / Fragment: UNP residues 177-326
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Homo sapiens (human) / Gene: RPRD1B, C20orf77, CREPT / Production host: Escherichia coli (E. coli) / References: UniProt: Q9NQG5

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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: 2.29 Å3/Da / Density % sol: 46.2 %
Description: THE STRUCTURE FACTOR FILE CONTAINS FRIEDEL PAIRS
Crystal growTemperature: 291 K / Method: vapor diffusion, hanging drop / pH: 5.2
Details: 28% PEG 3350, pH 5.2, VAPOR DIFFUSION, HANGING DROP, temperature 291K

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Data collection

Diffraction sourceSource: SYNCHROTRON / Site: SSRF / Beamline: BL17U / Wavelength: 0.97927 Å
DetectorType: ADSC QUANTUM 315r / Detector: CCD
RadiationProtocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelengthWavelength: 0.97927 Å / Relative weight: 1
ReflectionResolution: 2.8→42.171 Å / Num. obs: 14346 / % possible obs: 96.38 % / Biso Wilson estimate: 70.99 Å2
Reflection shellHighest resolution: 2.8 Å / % possible all: 96.38

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Processing

Software
NameVersionClassification
HKL-2000data collection
PHASERphasing
PHENIX(phenix.refine: 1.8.1_1168)refinement
HKL-2000data reduction
HKL-2000data scaling
RefinementMethod to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.8→42.171 Å / Occupancy max: 1 / Occupancy min: 1 / FOM work R set: 0.6836 / SU ML: 0.41 / σ(F): 1.16 / Phase error: 36.82 / Stereochemistry target values: ML
Details: THE ENTRY CONTAINS FRIEDEL PAIRS IN I(F)_PLUS/MINUS COLUMNS
RfactorNum. reflection% reflection
Rfree0.2897 646 4.5 %
Rwork0.237 --
obs0.2396 14346 96.38 %
Solvent computationShrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL
Displacement parametersBiso max: 125.21 Å2 / Biso mean: 67.78 Å2 / Biso min: 36.16 Å2
Refinement stepCycle: LAST / Resolution: 2.8→42.171 Å
ProteinNucleic acidLigandSolventTotal
Num. atoms2104 0 0 0 2104
Refine LS restraints
Refine-IDTypeDev idealNumber
X-RAY DIFFRACTIONf_bond_d0.0112114
X-RAY DIFFRACTIONf_angle_d1.5652836
X-RAY DIFFRACTIONf_dihedral_angle_d19.755848
X-RAY DIFFRACTIONf_chiral_restr0.077338
X-RAY DIFFRACTIONf_plane_restr0.007368
LS refinement shell

Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 5

Resolution (Å)Rfactor RfreeNum. reflection RfreeRfactor RworkNum. reflection Rwork% reflection obs (%)
2.8001-3.01630.41781040.3525279097
3.0163-3.31970.37771290.3322275497
3.3197-3.79980.3461290.2713277097
3.7998-4.78630.3161420.218274897
4.7863-42.17570.2041420.1837263894

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