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- PDB-3cyw: Effect of Flap Mutations on Structure of HIV-1 Protease and Inhib... -

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Basic information

Entry
Database: PDB / ID: 3cyw
TitleEffect of Flap Mutations on Structure of HIV-1 Protease and Inhibition by Saquinavir and Darunavir
ComponentsHIV-1 Protease
KeywordsHYDROLASE / DRUG RESISTANCE / HIV-1 / AIDS / Aspartyl protease / Capsid maturation / Capsid protein / DNA integration / DNA recombination / DNA-directed DNA polymerase / Endonuclease / Lipoprotein / Magnesium / Membrane / Metal-binding / Multifunctional enzyme / Myristate / Nuclease / Nucleotidyltransferase / Nucleus / Phosphoprotein / Protease / RNA-binding / RNA-directed DNA polymerase / Transferase / Viral nucleoprotein / Virion / Zinc-finger
Function / homology
Function and homology information


HIV-1 retropepsin / symbiont-mediated activation of host apoptosis / retroviral ribonuclease H / exoribonuclease H / exoribonuclease H activity / host multivesicular body / DNA integration / viral genome integration into host DNA / RNA-directed DNA polymerase / establishment of integrated proviral latency ...HIV-1 retropepsin / symbiont-mediated activation of host apoptosis / retroviral ribonuclease H / exoribonuclease H / exoribonuclease H activity / host multivesicular body / DNA integration / viral genome integration into host DNA / RNA-directed DNA polymerase / establishment of integrated proviral latency / symbiont-mediated suppression of host gene expression / viral penetration into host nucleus / RNA stem-loop binding / RNA-directed DNA polymerase activity / RNA-DNA hybrid ribonuclease activity / Transferases; Transferring phosphorus-containing groups; Nucleotidyltransferases / host cell / viral nucleocapsid / DNA recombination / DNA-directed DNA polymerase / Hydrolases; Acting on ester bonds / aspartic-type endopeptidase activity / DNA-directed DNA polymerase activity / symbiont entry into host cell / viral translational frameshifting / lipid binding / host cell nucleus / host cell plasma membrane / structural molecule activity / virion membrane / proteolysis / DNA binding / zinc ion binding / membrane
Similarity search - Function
Reverse transcriptase connection / Reverse transcriptase connection domain / Reverse transcriptase thumb / Reverse transcriptase thumb domain / Integrase Zinc binding domain / Zinc finger integrase-type profile. / Integrase-like, N-terminal / Integrase DNA binding domain / Integrase, C-terminal domain superfamily, retroviral / Integrase, N-terminal zinc-binding domain ...Reverse transcriptase connection / Reverse transcriptase connection domain / Reverse transcriptase thumb / Reverse transcriptase thumb domain / Integrase Zinc binding domain / Zinc finger integrase-type profile. / Integrase-like, N-terminal / Integrase DNA binding domain / Integrase, C-terminal domain superfamily, retroviral / Integrase, N-terminal zinc-binding domain / Integrase, C-terminal, retroviral / Integrase DNA binding domain profile. / Immunodeficiency lentiviral matrix, N-terminal / gag gene protein p17 (matrix protein) / RNase H / Integrase core domain / Integrase, catalytic core / Integrase catalytic domain profile. / Retropepsin-like catalytic domain / RNase H type-1 domain profile. / Ribonuclease H domain / Matrix protein, lentiviral and alpha-retroviral, N-terminal / Retroviral nucleocapsid Gag protein p24, C-terminal domain / Gag protein p24 C-terminal domain / Reverse transcriptase domain / Reverse transcriptase (RT) catalytic domain profile. / Retropepsins / Retroviral aspartyl protease / Aspartyl protease, retroviral-type family profile. / Peptidase A2A, retrovirus, catalytic / Reverse transcriptase (RNA-dependent DNA polymerase) / Retroviral matrix protein / Retrovirus capsid, C-terminal / Retrovirus capsid, N-terminal / zinc finger / Zinc knuckle / Zinc finger, CCHC-type superfamily / Cathepsin D, subunit A; domain 1 / Acid Proteases / Zinc finger, CCHC-type / Zinc finger CCHC-type profile. / Aspartic peptidase, active site / Eukaryotic and viral aspartyl proteases active site. / Ribonuclease H superfamily / Aspartic peptidase domain superfamily / Ribonuclease H-like superfamily / Reverse transcriptase/Diguanylate cyclase domain / DNA/RNA polymerase superfamily / Beta Barrel / Mainly Beta
Similarity search - Domain/homology
Chem-017 / Gag-Pol polyprotein
Similarity search - Component
Biological speciesHuman immunodeficiency virus type 1
MethodX-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.4 Å
AuthorsLiu, F. / Weber, I.T.
Citation
Journal: J.Mol.Biol. / Year: 2008
Title: Effect of flap mutations on structure of HIV-1 protease and inhibition by saquinavir and darunavir.
Authors: Liu, F. / Kovalevsky, A.Y. / Tie, Y. / Ghosh, A.K. / Harrison, R.W. / Weber, I.T.
#1: Journal: J.Mol.Biol. / Year: 2006
Title: Ultra-High Resolution Crystal Structure of HIV-1 Protease Mutant Reveals Two Binding Sites for Clinical Inhibitor Tmc114
Authors: Kovalevsky, A.Y. / Liu, F. / Leshchenko, S. / Ghosh, A.K. / Harrison, R.W. / Weber, I.T.
#2: Journal: J.Mol.Biol. / Year: 2005
Title: Kinetic, Stability, and Structural Changes in High-Resolution Crystal Structures of HIV-1 Protease with Drug-Resistant Mutations L24I, I50V, and G73S.
Authors: Liu, F. / Boross, P.I. / Wang, Y.F. / Tozser, J. / Louis, J.M. / Harrison, R.W. / Weber, I.T.
History
DepositionApr 27, 2008Deposition site: RCSB / Processing site: RCSB
Revision 1.0May 27, 2008Provider: repository / Type: Initial release
Revision 1.1Jul 13, 2011Group: Non-polymer description / Version format compliance
Revision 1.2Oct 20, 2021Group: Database references / Derived calculations / Structure summary
Category: chem_comp / database_2 ...chem_comp / database_2 / struct_ref_seq_dif / struct_site
Item: _chem_comp.pdbx_synonyms / _database_2.pdbx_DOI ..._chem_comp.pdbx_synonyms / _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
Revision 1.3Aug 30, 2023Group: Data collection / Refinement description
Category: chem_comp_atom / chem_comp_bond / pdbx_initial_refinement_model

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Structure visualization

Structure viewerMolecule:
MolmilJmol/JSmol

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Assembly

Deposited unit
A: HIV-1 Protease
B: HIV-1 Protease
hetero molecules


Theoretical massNumber of molelcules
Total (without water)22,3839
Polymers21,5662
Non-polymers8177
Water3,405189
1


  • Idetical with deposited unit
  • defined by author&software
TypeNameSymmetry operationNumber
identity operation1_555x,y,z1
Buried area5650 Å2
ΔGint-76.3 kcal/mol
Surface area9510 Å2
MethodPISA
Unit cell
Length a, b, c (Å)58.160, 86.250, 45.920
Angle α, β, γ (deg.)90.00, 90.00, 90.00
Int Tables number18
Space group name H-MP21212

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Components

#1: Protein HIV-1 Protease / Retropepsin / PR


Mass: 10782.756 Da / Num. of mol.: 2 / Mutation: G48V
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Human immunodeficiency virus type 1 / Gene: gag-pol / Production host: Escherichia coli (E. coli) / References: UniProt: P04587, HIV-1 retropepsin
#2: Chemical
ChemComp-CL / CHLORIDE ION


Mass: 35.453 Da / Num. of mol.: 5 / Source method: obtained synthetically / Formula: Cl
#3: Chemical ChemComp-017 / (3R,3AS,6AR)-HEXAHYDROFURO[2,3-B]FURAN-3-YL(1S,2R)-3-[[(4-AMINOPHENYL)SULFONYL](ISOBUTYL)AMINO]-1-BENZYL-2-HYDROXYPROPYLCARBAMATE / Darunavir / TMC114 / UIC-94017


Mass: 547.664 Da / Num. of mol.: 1 / Source method: obtained synthetically / Formula: C27H37N3O7S / Comment: medication, antiretroviral*YM
#4: Chemical ChemComp-GOL / GLYCEROL / GLYCERIN / PROPANE-1,2,3-TRIOL


Mass: 92.094 Da / Num. of mol.: 1 / Source method: obtained synthetically / Formula: C3H8O3
#5: Water ChemComp-HOH / water


Mass: 18.015 Da / Num. of mol.: 189 / Source method: isolated from a natural source / Formula: H2O
Sequence detailsMUTATIONS Q7K, L33I, L63I, C67A, C95A, HAVE BEEN MADE TO STABILIZE THE PROTEASE FROM ...MUTATIONS Q7K, L33I, L63I, C67A, C95A, HAVE BEEN MADE TO STABILIZE THE PROTEASE FROM AUTOPROTEOLYSIS, WHILE RETAINING ACTIVITY SIMILAR TO WILD-TYPE HIV-1 PROTEASE

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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: 2.67 Å3/Da / Density % sol: 53.94 %
Crystal growTemperature: 295 K / Method: vapor diffusion, hanging drop / pH: 5.8
Details: CITRATE/PHOSPHATE BUFFER, KCl, 1.3M, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K

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Data collection

DiffractionMean temperature: 95 K
Diffraction sourceSource: SYNCHROTRON / Site: APS / Beamline: 22-ID / Wavelength: 1.03
DetectorType: MARMOSAIC 300 mm CCD / Detector: CCD / Date: Feb 16, 2006
RadiationMonochromator: SI / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelengthWavelength: 1.03 Å / Relative weight: 1
ReflectionResolution: 1.4→50 Å / Num. all: 40435 / Num. obs: 33211 / % possible obs: 82.1 % / Observed criterion σ(F): 4 / Observed criterion σ(I): 2 / Redundancy: 3.5 % / Rmerge(I) obs: 0.094 / Net I/σ(I): 13.2
Reflection shellResolution: 1.4→1.45 Å / Redundancy: 1.5 % / Rmerge(I) obs: 0.203 / Mean I/σ(I) obs: 2 / % possible all: 55.8

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Processing

Software
NameClassification
AMoREphasing
SHELXL-97refinement
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling
RefinementMethod to determine structure: MOLECULAR REPLACEMENT
Starting model: PDB entry 1DAZ

1daz


Resolution: 1.4→10 Å / Num. parameters: 16503 / Num. restraintsaints: 20875 / Cross valid method: FREE R / σ(F): 0 / Stereochemistry target values: ENGH AND HUBER / Details: ANISOTROPIC REFINEMENT REDUCED FREE R (NO CUTOFF)
RfactorNum. reflection% reflectionSelection details
Rfree0.2342 2022 5 %RANDOM
Rwork0.16 ---
obs0.1688 33211 82.1 %-
all-40435 --
Refine analyzeNum. disordered residues: 12 / Occupancy sum hydrogen: 1649 / Occupancy sum non hydrogen: 1737.3
Refinement stepCycle: LAST / Resolution: 1.4→10 Å
ProteinNucleic acidLigandSolventTotal
Num. atoms1518 0 49 189 1756
Refine LS restraints
Refine-IDTypeDev ideal
X-RAY DIFFRACTIONs_bond_d0.011
X-RAY DIFFRACTIONs_angle_d0.029
X-RAY DIFFRACTIONs_similar_dist0
X-RAY DIFFRACTIONs_from_restr_planes0.029
X-RAY DIFFRACTIONs_zero_chiral_vol0.051
X-RAY DIFFRACTIONs_non_zero_chiral_vol0.061
X-RAY DIFFRACTIONs_anti_bump_dis_restr0.272
X-RAY DIFFRACTIONs_rigid_bond_adp_cmpnt0.003
X-RAY DIFFRACTIONs_similar_adp_cmpnt0.059
X-RAY DIFFRACTIONs_approx_iso_adps0.086

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