HUMAN CYTOMEGALOVIRUS PROTEASE
Human herpesvirus 5
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count | Chain A; UniProt 1–256 Chain B; UniProt 1–256 | Non-standard monomer:Yes (specific site not provided by mmCIF) | SO4 SULFATE ION × 1 | X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions | Resolution 2.00 Å R-free 0.288 |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 1WPO | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1CMV HUMAN CYTOMEGALOVIRUS PROTEASE Deposited 1996-08-26 | Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
1–256(256 aa)
Chain B
1–256(256 aa)
|
Mutation:V141A, A144P Mutation:V141A, A144P | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 7.5;28-30% MONOMETHYL POLYETHYLENE GLYCOL 550 0.05-0.2 M NACL 10% GLYCEROL 50 MM HEPES AT PH 7.5
|
Resolution 2.27 Å R-free 0.310 |
| 1ID4 CRYSTAL STRUCTURE OF THE CATALYTIC SITE MUTANT (H157Q) OF THE HUMAN CYTOMEGALOVIRUS PROTEASE Deposited 2001-04-03 | Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
1–256(256 aa)
Fragment:RESIDUES 1-256
Chain B
1–256(256 aa)
Fragment:RESIDUES 1-256
|
Mutation:A143Q, H157Q Mutation:A143Q, H157Q | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6;294 K;19% PEG 3350, 0.1M MES 6.0, 15% Glycerol, 5% t-BuOH, 0.4M NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 294K
|
Resolution 2.20 Å R-free 0.262 |
| 1IEC CRYSTAL STRUCTURE OF THE CATALYTIC SITE MUTANT (H157A) OF THE HUMAN CYTOMEGALOVIRUS PROTEASE Deposited 2001-04-09 | Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
1–256(256 aa)
Fragment:RESIDUES 1-256
Chain B
1–256(256 aa)
Fragment:RESIDUES 1-256
|
Mutation:A143Q, H157A Non-standard monomer:Yes (specific site not provided by mmCIF) Mutation:A143Q, H157A Non-standard monomer:Yes (specific site not provided by mmCIF) | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6;294 K;20% PEG3350, 0.1M MES 6.0, 15% GLYCEROL, 5% t-BuOH, 0.3M NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 294K
|
Resolution 2.20 Å R-free 0.269 |
| 1IED CRYSTAL STRUCTURE OF THE CATALYTIC SITE MUTANT (H157E) OF THE HUMAN CYTOMEGALOVIRUS PROTEASE Deposited 2001-04-09 | Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
1–256(256 aa)
Fragment:RESIDUES 1-256
Chain B
1–256(256 aa)
Fragment:RESIDUES 1-256
|
Mutation:A143Q, H157E Mutation:A143Q, H157E | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6;294 K;21% PEG3350, 0.1M MES 6.0, 15% GLYCEROL, 5% t-BuOH, 0.4M NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 294K
|
Resolution 2.00 Å R-free 0.269 |
| 1IEF CRYSTAL STRUCTURE OF THE CATALYTIC SITE MUTANT S134A OF THE HUMAN CYTOMEGALOVIRUS PROTEASE Deposited 2001-04-09 | Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
1–256(256 aa)
Fragment:RESIDUES 1-256
Chain B
1–256(256 aa)
Fragment:RESIDUES 1-256
|
Mutation:A143Q, S134A Mutation:A143Q, S134A | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6;294 K;20% PEG3350, 0.1M MES 6.0, 15% GLYCEROL, 5% t-BuOH, 0.3M NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 294K
|
Resolution 2.30 Å R-free 0.270 |
| 1IEG CRYSTAL STRUCTURE OF THE CATALYTIC SITE MUTANT S134A/H157A OF THE HUMAN CYTOMEGALOVIRUS PROTEASE Deposited 2001-04-09 | Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
1–256(256 aa)
Fragment:RESIDUES 1-256
Chain B
1–256(256 aa)
Fragment:RESIDUES 1-256
|
Mutation:A143Q, S134A, H157A Mutation:A143Q, S134A, H157A | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 6;294 K;19% PEG3350, 0.1M MES 6.0, 15% GLYCEROL, 5% t-BuOH, 0.3M NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 294K
|
Resolution 2.00 Å R-free 0.259 |
| 1JQ6 HUMAN CYTOMEGALOVIRUS PROTEASE DIMER-INTERFACE MUTANT, S225Y Deposited 2001-08-03 | Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
1–256(256 aa)
|
Mutation:A143Q, S225Y Non-standard monomer:Yes (specific site not provided by mmCIF) | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 7.2;294 K;PEG 8000, sodium cacodylate, magnesium acetate, glycerol, spermine tetrahydrochloride, DTT, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 294K
|
Resolution 2.30 Å R-free 0.286 |
| 1JQ7 HCMV protease dimer-interface mutant, S225Y complexed to Inhibitor BILC 408 Deposited 2001-08-03 | Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
1–256(256 aa)
Chain B
1–256(256 aa)
|
Mutation:A143Q, S225Y Mutation:A143Q, S225Y | 0FP N-(6-aminohexanoyl)-3-methyl-L-valyl-3-methyl-L-valyl-N~1~-[(2S,3S)-3-hydroxy-4-oxo-4-{[(1R)-1-phenylpropyl]amino}butan-2-yl]-N~4~,N~4~-dimethyl-L-aspartamide × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7.5;294 K;PEG 4000, HEPES, sodium chloride, glycerol, spermine tetrahydrochloride, DTT, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
|
Resolution 3.00 Å R-free 0.339 |
| 1LAY CRYSTAL STRUCTURE OF CYTOMEGALOVIRUS PROTEASE Deposited 1996-07-16 | Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
1–256(256 aa)
|
Mutation:A143V | No recorded non-water small molecule | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 2.50 Å |
| 1NJT COMPLEX STRUCTURE OF HCMV PROTEASE AND A PEPTIDOMIMETIC INHIBITOR Deposited 2003-01-02 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain A
1–256(256 aa)
Fragment:Assemblin
Chain B
1–256(256 aa)
Fragment:Assemblin
|
Mutation:A143Q Mutation:A143Q | CL CHLORIDE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;PEG 4000, HEPES, EDTA, Sodium Chloride, Sodium Sulfate, DTT, Spermine_HCl, Glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.50 Å R-free 0.271 |
| 1NJT COMPLEX STRUCTURE OF HCMV PROTEASE AND A PEPTIDOMIMETIC INHIBITOR Deposited 2003-01-02 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain C
1–256(256 aa)
Fragment:Assemblin
Chain D
1–256(256 aa)
Fragment:Assemblin
|
Mutation:A143Q Mutation:A143Q | CL CHLORIDE ION × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;PEG 4000, HEPES, EDTA, Sodium Chloride, Sodium Sulfate, DTT, Spermine_HCl, Glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.50 Å R-free 0.271 |
| 1NJU Complex structure of HCMV Protease and a peptidomimetic inhibitor Deposited 2003-01-02 | Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
1–256(256 aa)
Chain B
1–256(256 aa)
|
Mutation:A143Q Mutation:A143Q | 0FP N-(6-aminohexanoyl)-3-methyl-L-valyl-3-methyl-L-valyl-N~1~-[(2S,3S)-3-hydroxy-4-oxo-4-{[(1R)-1-phenylpropyl]amino}butan-2-yl]-N~4~,N~4~-dimethyl-L-aspartamide × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;PEG 4000, HEPES, EDTA, Sodium Chloride, Sodium Sulfate, DTT, Spermine_HCl, Glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.70 Å R-free 0.273 |
| 1NJU Complex structure of HCMV Protease and a peptidomimetic inhibitor Deposited 2003-01-02 | Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain C
1–256(256 aa)
Chain D
1–256(256 aa)
|
Mutation:A143Q Mutation:A143Q | 0FP N-(6-aminohexanoyl)-3-methyl-L-valyl-3-methyl-L-valyl-N~1~-[(2S,3S)-3-hydroxy-4-oxo-4-{[(1R)-1-phenylpropyl]amino}butan-2-yl]-N~4~,N~4~-dimethyl-L-aspartamide × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;PEG 4000, HEPES, EDTA, Sodium Chloride, Sodium Sulfate, DTT, Spermine_HCl, Glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.70 Å R-free 0.273 |
| 1NJU Complex structure of HCMV Protease and a peptidomimetic inhibitor Deposited 2003-01-02 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 3 Protein homooligomer Homooligomer;Protein × 4 PDB declaration: tetrameric |
Chain A
1–256(256 aa)
Chain B
1–256(256 aa)
Chain C
1–256(256 aa)
Chain D
1–256(256 aa)
|
Mutation:A143Q Mutation:A143Q Mutation:A143Q Mutation:A143Q | 0FP N-(6-aminohexanoyl)-3-methyl-L-valyl-3-methyl-L-valyl-N~1~-[(2S,3S)-3-hydroxy-4-oxo-4-{[(1R)-1-phenylpropyl]amino}butan-2-yl]-N~4~,N~4~-dimethyl-L-aspartamide × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;PEG 4000, HEPES, EDTA, Sodium Chloride, Sodium Sulfate, DTT, Spermine_HCl, Glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.70 Å R-free 0.273 |
| 1NKK COMPLEX STRUCTURE OF HCMV PROTEASE AND A PEPTIDOMIMETIC INHIBITOR Deposited 2003-01-03 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain A
1–256(256 aa)
Fragment:Assemblin
Chain B
1–256(256 aa)
Fragment:Assemblin
|
Mutation:A143Q, E31R Mutation:A143Q, E31R | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;PEG 4000, HEPES, EDTA, Sodium Chloride, Sodium Sulfate, DTT, Spermine_HCl, Glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.60 Å R-free 0.280 |
| 1NKK COMPLEX STRUCTURE OF HCMV PROTEASE AND A PEPTIDOMIMETIC INHIBITOR Deposited 2003-01-03 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric |
Chain C
1–256(256 aa)
Fragment:Assemblin
Chain D
1–256(256 aa)
Fragment:Assemblin
|
Mutation:A143Q, E31R Mutation:A143Q, E31R | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;PEG 4000, HEPES, EDTA, Sodium Chloride, Sodium Sulfate, DTT, Spermine_HCl, Glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.60 Å R-free 0.280 |
| 1NKM Complex structure of HCMV Protease and a peptidomimetic inhibitor Deposited 2003-01-03 | Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
1–256(256 aa)
Chain B
1–256(256 aa)
|
Mutation:A143Q Mutation:A143Q | 0FP N-(6-aminohexanoyl)-3-methyl-L-valyl-3-methyl-L-valyl-N~1~-[(2S,3S)-3-hydroxy-4-oxo-4-{[(1R)-1-phenylpropyl]amino}butan-2-yl]-N~4~,N~4~-dimethyl-L-aspartamide × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 7;293 K;PEG 4000, HEPES, EDTA, Sodium Chloride, Sodium Sulfate, DTT, Spermine_HCl, Glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.70 Å R-free 0.298 |
| 2WPO HCMV protease inhibitor complex Deposited 1998-08-04 | Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
1–256(256 aa)
Chain B
1–256(256 aa)
|
Mutation:A143Q, T181M, L229M Mutation:A143Q, T181M, L229M | 01E (2S)-2-(3,3-dimethylbutanoylamino)-N-[(2S)-1-[[(2S,3S)-3-hydroxy-4-[(4-iodophenyl)methylamino]-4-oxo-butan-2-yl]amino]- 1,4-dioxo-4-pyrrol-1-yl-butan-2-yl]-3,3-dimethyl-butanamide × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 7.5;pH 7.5
|
Resolution 2.70 Å R-free 0.332 |
| 2WPO HCMV protease inhibitor complex Deposited 1998-08-04 | Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 2 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain C
1–256(256 aa)
Chain D
1–256(256 aa)
|
Mutation:A143Q, T181M, L229M Mutation:A143Q, T181M, L229M | 01E (2S)-2-(3,3-dimethylbutanoylamino)-N-[(2S)-1-[[(2S,3S)-3-hydroxy-4-[(4-iodophenyl)methylamino]-4-oxo-butan-2-yl]amino]- 1,4-dioxo-4-pyrrol-1-yl-butan-2-yl]-3,3-dimethyl-butanamide × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 7.5;pH 7.5
|
Resolution 2.70 Å R-free 0.332 |
| 9Y7L HCMV Protease in complex with Fab5 - Class 1 Deposited 2025-09-10 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain A
1–256(256 aa)
|
Mutation:A143V, A209V | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8;25 mM potassium phosphate, 150 mM potassium chloride, pH 8.0
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.70 Å |
| 9Y7M HCMV Protease in complex with Fab5 - Class 2 Deposited 2025-09-10 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain A
1–256(256 aa)
|
Mutation:A143V, A209V | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8;25 mM potassium phosphate, 150 mM potassium chloride, pH 8.0
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.57 Å |
| 9Y7N HCMV Protease in complex with Fab5 - Class 3 Deposited 2025-09-10 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain A
1–256(256 aa)
|
Mutation:A143V, A209V | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8;25 mM potassium phosphate, 150 mM potassium chloride, pH 8.0
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.69 Å |
17 other PDB entries and 22 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | VP40_HCMVA |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 1–256; UniProt 1–256 Author chain B; PDBConstruct 1–256; UniProt 1–256 |