3cyx

Crystal structure of HIV-1 mutant I50V and inhibitor saquinavira

Method: X-RAY DIFFRACTION D_max: 61.8 Å Quality: GOOD

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1. Protein Identity and Related Structures Protein Identity & Related Structures

HIV-1 Protease

Human immunodeficiency virus 1

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 501–599 Chain B； UniProt 501–599	Mutation：I50V	ROC (2S)-N-[(2S,3R)-4-[(2S,3S,4aS,8aS)-3-(tert-butylcarbamoyl)-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-yl]-3-hydroxy-1 -phenyl-butan-2-yl]-2-(quinolin-2-ylcarbonylamino)butanediamide × 1 NA SODIUM ION × 1 ACY ACETIC ACID × 1 GOL GLYCEROL × 1 PO4 PHOSPHATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6；295 K；PHOSPHATE BUFFEr, 30-35% SATURATED AMMONIUM SULPHATE, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 1.20 Å R-free 0.192

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 3CYX	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1BDL HIV-1 (2:31-37) PROTEASE COMPLEXED WITH INHIBITOR SB203386 Deposited 1998-05-10	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 69–167（99 aa） Chain B 69–167（99 aa）	Mutation：T31S, V32I, L33V, E34A, E35G, M36I, S37E Mutation：T31S, V32I, L33V, E34A, E35G, M36I, S37E	IM1 (2R,4S,5S,1'S)-2-PHENYLMETHYL-4-HYDROXY-5-(TERT-BUTOXYCARBONYL)AMINO-6-PHENYL HEXANOYL-N-(1'-IMIDAZO-2-YL)-2'-METHYLPROPANAMIDE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；HANGING DROP VAPOUR DIFFUSION, BY MIXING EQUAL VOLUMES OF RESERVOIR AND SAMPLE, 21 DEGREES C. RESERVOIR: 10% PEG-1000, 0.2M AMMONIUM SULFATE, 0.1 M MES, PH 6.0. SAMPLE: 3.5 MG/ML PROTEIN/INHIBITOR COMPLEX AT 1:5 MOLAR RATIO., vapor diffusion - hanging drop	Resolution 2.80 Å R-free 0.255
1BDQ HIV-1 (2:31-37, 47, 82) PROTEASE COMPLEXED WITH INHIBITOR SB203386 Deposited 1998-05-10	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 69–167（99 aa） Chain B 69–167（99 aa）	Mutation：T31S, V32I, L33V, E34A, E35G, M36I, S37E, I47V, V82I Mutation：T31S, V32I, L33V, E34A, E35G, M36I, S37E, I47V, V82I	IM1 (2R,4S,5S,1'S)-2-PHENYLMETHYL-4-HYDROXY-5-(TERT-BUTOXYCARBONYL)AMINO-6-PHENYL HEXANOYL-N-(1'-IMIDAZO-2-YL)-2'-METHYLPROPANAMIDE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；294 K；HANGING DROP VAPOUR DIFFUSION, BY MIXING EQUAL VOLUMES OF RESERVOIR AND SAMPLE, 21 DEGREES C. RESERVOIR: 35% 3.5 MG/ML PROTEIN/INHIBITOR COMPLEX AT 1:5 MOLAR RATIO., pH 5.6, vapor diffusion - hanging drop, temperature 294K	Resolution 2.50 Å R-free 0.261
1BDR HIV-1 (2: 31, 33-37) PROTEASE COMPLEXED WITH INHIBITOR SB203386 Deposited 1998-05-10	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 69–167（99 aa） Chain B 69–167（99 aa）	Mutation：T31S, L33V, E34T, E35G, M36I, S37E Mutation：T31S, L33V, E34T, E35G, M36I, S37E	IM1 (2R,4S,5S,1'S)-2-PHENYLMETHYL-4-HYDROXY-5-(TERT-BUTOXYCARBONYL)AMINO-6-PHENYL HEXANOYL-N-(1'-IMIDAZO-2-YL)-2'-METHYLPROPANAMIDE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.2；294 K；HANGING DROP VAPOUR DIFFUSION, BY MIXING EQUAL VOLUMES OF RESERVOIR AND SAMPLE, 21 DEG. C RESERVOIR: 28% 3.5 MG/ML PROTEIN/INHIBITOR COMPLEX AT 1:5 MOLAR RATIO., pH 5.2, vapor diffusion - hanging drop, temperature 294K	Resolution 2.80 Å R-free 0.255
1FEJ STRUCTURAL IMPLICATIONS OF DRUG RESISTANT MUTANTS OF HIV-1 PROTEASE: HIGH RESOLUTION CRYSTAL STRUCTURES OF THE MUTANT PROTEASE/SUBSTRATE ANALOG COMPLEXES Deposited 2000-07-21	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 C 69–167（99 aa） Chain D 69–167（99 aa）	Mutation：L90M Mutation：L90M	2NC N-{(2S)-2-[(N-acetyl-L-threonyl-L-isoleucyl)amino]hexyl}-L-norleucyl-L-glutaminyl-N~5~-[amino(iminio)methyl]-L-ornithinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；CITRATE/PHOSPHATE BUFFER 0.05M, DTT 10MM, DMSO 10%, SATURATED AMMONIUM SULPHATE 25-50%, PROTEIN 2-5 MG/ML, pH 5.0-6.5. VAPOR DIFFUSION, HANGING DROP at 298K	Resolution 1.78 Å R-free 0.285
1FF0 STRUCTURAL IMPLICATIONS OF DRUG RESISTANT MUTANTS OF HIV-1 PROTEASE: HIGH RESOLUTION CRYSTAL STRUCTURES OF THE MUTANT PROTEASE/SUBSTRATE ANALOG COMPLEXES. Deposited 2000-07-24	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 C 69–167（99 aa） Chain D 69–167（99 aa）	Mutation：K45I Mutation：K45I	2NC N-{(2S)-2-[(N-acetyl-L-threonyl-L-isoleucyl)amino]hexyl}-L-norleucyl-L-glutaminyl-N~5~-[amino(iminio)methyl]-L-ornithinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；CITRATE/PHOSPHATE BUFFER 0.05M, DTT 10MM, DMSO 10%, SATURATED AMMONIUM SULPHATE 25-50%, PROTEIN 2-5 MG/ML. pH 5.0-6.5 VAPOR DIFFUSION, HANGING DROP at 298K	Resolution 1.85 Å R-free 0.232
1FFF STRUCTURAL IMPLICATIONS OF DRUG RESISTANT MUTANTS OF HIV-1 PROTEASE : HIGH RESOLUTION CRYSTAL STRUCTURES OF THE MUTANT PROTEASE/SUBSTRATE ANALOG COMPLEXES. Deposited 2000-07-25	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 C 69–167（99 aa） Chain D 69–167（99 aa）	Mutation：D30N Mutation：D30N	0Q4 N-[(2R)-2-({N~5~-[amino(iminio)methyl]-L-ornithyl-L-valyl}amino)-4-methylpentyl]-L-phenylalanyl-L-alpha-glutamyl-L-alanyl-L-norleucinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；CITRATE/PHOSPHATE BUFFER 0.05M, DTT 10MM, DMSO 10%, SATURATED AMMONIUM SULPHATE 25-50%, PROTEIN 2-5 MG/ML, pH 5-6.5. VAPOR DIFFUSION, HANGING DROP at 298K	Resolution 1.90 Å R-free 0.248
1FFI STRUCTURAL IMPLICATIONS OF DRUG RESISTANT MUTANTS OF HIV-1 PROTEASE: HIGH RESOLUTION CRYSTAL STRUCTURES OF THE MUTANT PROTEASE/SUBSTRATE ANALOG COMPLEXES Deposited 2000-07-25	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 C 69–167（99 aa） Chain D 69–167（99 aa）	Mutation：D30N Mutation：D30N	2NC N-{(2S)-2-[(N-acetyl-L-threonyl-L-isoleucyl)amino]hexyl}-L-norleucyl-L-glutaminyl-N~5~-[amino(iminio)methyl]-L-ornithinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；CITRATE/PHOSPHATE BUFFER 0.05M, DTT 10MM, DMSO 10%, SATURATED AMMONIUM SULPHAT25-50%, PROTEIN 2-5 MG/ML, pH 5-6.5. VAPOR DIFFUSION, HANGING DROP at 298K	Resolution 1.70 Å R-free 0.252
1FG6 STRUCTURAL IMPLICATIONS OF DRUG RESISTANT MUTANTS OF HIV-1 PROTEASE: HIGH RESOLUTION CRYSTAL STRUCTURES OF THE MUTANT PROTEASE/SUBSTRATE ANALOG COMPLEXES Deposited 2000-07-25	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 C 69–167（99 aa） Chain D 69–167（99 aa）	Mutation：N88D Mutation：N88D	2NC N-{(2S)-2-[(N-acetyl-L-threonyl-L-isoleucyl)amino]hexyl}-L-norleucyl-L-glutaminyl-N~5~-[amino(iminio)methyl]-L-ornithinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；CITRATE/PHOSPHATE BUFFER 0.05M, DTT 10MM, DMSO 10%, SATURATED AMMONIUM SULPHAT25-50%, PROTEIN 2-5 MG/ML, pH 5.0-6.5. VAPOR DIFFUSION, HANGING DROP at 298K	Resolution 1.80 Å R-free 0.248
1FG8 STRUCTURAL IMPLICATIONS OF DRUG RESISTANT MUTANTS OF HIV-1 PROTEASE: HIGH RESOLUTION CRYSTAL STRUCTURES OF THE MUTANT PROTEASE/SUBSTRATE ANALOG COMPLEXES Deposited 2000-07-25	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 C 69–167（99 aa） Chain D 69–167（99 aa）	Mutation：N88D Mutation：N88D	0Q4 N-[(2R)-2-({N~5~-[amino(iminio)methyl]-L-ornithyl-L-valyl}amino)-4-methylpentyl]-L-phenylalanyl-L-alpha-glutamyl-L-alanyl-L-norleucinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；CITRATE/PHOSPHATE BUFFER 0.05M, DTT 10MM, DMSO 10%, SATURATED AMMONIUM SULPHAT25-50%, PROTEIN 2-5 MG/ML, pH 5.0-6.5. VAPOR DIFFUSION, HANGING DROP at 298K	Resolution 1.85 Å R-free 0.267
1FGC STRUCTURAL IMPLICATIONS OF DRUG RESISTANT MUTANTS OF HIV-1 PROTEASE: HIGH RESOLUTION CRYSTAL STRUCTURES OF THE MUTANT PROTEASE/SUBSTRATE ANALOG COMPLEXES Deposited 2000-07-28	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 C 69–167（99 aa） Chain D 69–167（99 aa）	Mutation：Q7K, L33I, L63I, C67A, C95A Mutation：Q7K, L33I, L63I, C67A, C95A	2NC N-{(2S)-2-[(N-acetyl-L-threonyl-L-isoleucyl)amino]hexyl}-L-norleucyl-L-glutaminyl-N~5~-[amino(iminio)methyl]-L-ornithinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；CITRATE/PHOSPHATE BUFFER 0.05M, DTT 10MM, DMSO 10%, SATURATED AMMONIUM SULPHAT25-50%, PROTEIN 2-5 MG/ML, pH 5.0-6.5. VAPOR DIFFUSION, HANGING DROP at 298K	Resolution 1.90 Å R-free 0.268
1G2K HIV-1 PROTEASE WITH CYCLIC SULFAMIDE INHIBITOR, AHA047 Deposited 2000-10-20	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 69–167（99 aa） Fragment：RESIDUES 1-99 Chain B 69–167（99 aa） Fragment：RESIDUES 1-99	Not recorded	NM1 3-(7-BENZYL-4,5-DIHYDROXY-1,1-DIOXO-3,6-BIS-PHENOXYMETHYL-1L6-[1,2,7]THIADIAZEPAN-2-YLMETHYL)-N-METHYL-BENZAMIDE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；277 K；50 mM MES, 0.4 M NaCl, pH 5.5, VAPOR DIFFUSION, HANGING DROP at 277K	Resolution 1.95 Å R-free 0.240
1HPV CRYSTAL STRUCTURE OF HIV-1 PROTEASE IN COMPLEX WITH VX-478, A POTENT AND ORALLY BIOAVAILABLE INHIBITOR OF THE ENZYME Deposited 1994-11-18	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 69–167（99 aa） Chain B 69–167（99 aa）	Not recorded	478 {3-[(4-AMINO-BENZENESULFONYL)-ISOBUTYL-AMINO]-1-BENZYL-2-HYDROXY-PROPYL}-CARBAMIC ACID TETRAHYDRO-FURAN-3-YL ESTER × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.90 Å
1HVJ INFLUENCE OF STEREOCHEMISTRY ON ACTIVITY AND BINDING MODES FOR C2 SYMMETRY-BASED DIOL INHIBITORS OF HIV-1 PROTEASE Deposited 1994-01-26	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 69–167（99 aa） Chain B 69–167（99 aa）	Not recorded	A78 N-{1-BENZYL-3-HYDROXY-4-[3-METHYL-2-(3-METHYL-3-PYRIDIN-2-YLMETHYL-UREIDO)-BUTYRYLAMINO]-5-PHENYL-PENTYL}-3-METHYL-2-(3-METHYL-3-PYRIDIN-2-YLMETHYL-UREIDO)-BUTYRAMIDE × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1HVS STRUCTURAL BASIS OF DRUG RESISTANCE FOR THE V82A MUTANT OF HIV-1 PROTEASE: BACKBONE FLEXIBILITY AND SUBSITE REPACKING Deposited 1994-11-17	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 69–167（99 aa） Chain B 69–167（99 aa）	Not recorded	A77 N-{1-BENZYL-(2R,3S)-2,3-DIHYDROXY-4-[3-METHYL-2-(3-METHYL-3-PYRIDIN-2-YLMETHYL-UREIDO)-BUTYRYLAMINO]-5-PHENYL-PENTYL}-3-METHYL-2-(3-METHYL-3-PYRIDIN-2-YLMETHYL-UREIDO)-BUTYRAMIDE × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.25 Å
1K1T Combining Mutations in HIV-1 Protease to Understand Mechanisms of Resistance Deposited 2001-09-25	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 500–598（99 aa） Chain B 500–598（99 aa）	Mutation：K45I, V82S Mutation：K45I, V82S	0Q4 N-[(2R)-2-({N~5~-[amino(iminio)methyl]-L-ornithyl-L-valyl}amino)-4-methylpentyl]-L-phenylalanyl-L-alpha-glutamyl-L-alanyl-L-norleucinamide × 1 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；20-50% Saturated Ammonium Sulphate, 10% DMSO, 0.25M citrate/0.5M phosphate buffer, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.20 Å R-free 0.227
1K1U Combining Mutations in HIV-1 Protease to Understand Mechanisms of Resistance Deposited 2001-09-25	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 501–599（99 aa） Chain B 501–599（99 aa）	Mutation：Q7K, l33I, K45I, L63I, C67A, L90M, C95A Mutation：Q7K, l33I, K45I, L63I, C67A, L90M, C95A	0Q4 N-[(2R)-2-({N~5~-[amino(iminio)methyl]-L-ornithyl-L-valyl}amino)-4-methylpentyl]-L-phenylalanyl-L-alpha-glutamyl-L-alanyl-L-norleucinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；20-50% Saturated Ammonium Sulphate, 10% DMSO, 0.25M citrate/0.5M phosphate buffer, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.55 Å R-free 0.265
1K2B Combining Mutations in HIV-1 Protease to Understand Mechanisms of Resistance Deposited 2001-09-26	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 501–599（99 aa） Chain B 501–599（99 aa）	Mutation：Q7K, l33I, L63I, C67A, C95A, N88D, L90M Mutation：Q7K, l33I, L63I, C67A, C95A, N88D, L90M	0Q4 N-[(2R)-2-({N~5~-[amino(iminio)methyl]-L-ornithyl-L-valyl}amino)-4-methylpentyl]-L-phenylalanyl-L-alpha-glutamyl-L-alanyl-L-norleucinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；20-50% Saturated Ammonium Sulphate, 10% DMSO, 0.25M citrate/0.5M phosphate buffer, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.70 Å R-free 0.278
1K2C Combining Mutations in HIV-1 Protease to Understand Mechanisms of Resistance Deposited 2001-09-26	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 501–599（99 aa） Chain B 501–599（99 aa）	Mutation：D30N, V82S, Q7K, L33I, L63I, C67A, C95A Mutation：D30N, V82S, Q7K, L33I, L63I, C67A, C95A	0Q4 N-[(2R)-2-({N~5~-[amino(iminio)methyl]-L-ornithyl-L-valyl}amino)-4-methylpentyl]-L-phenylalanyl-L-alpha-glutamyl-L-alanyl-L-norleucinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；20-50% Saturated Ammonium Sulphate, 10% DMSO, 0.25M citrate/0.5M phosphate buffer, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 2.20 Å R-free 0.299
1Q9P Solution structure of the mature HIV-1 protease monomer Deposited 2003-08-25	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 501–595（95 aa）	Mutation：Q507K, L533I, L563I, C567A, C595A	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 5.8；293 K；Ionic strength (raw mmCIF value) 20mM；Pressure ambient NMR sample composition 0.5mM HIV-1 protease u-15N, 13C, 20mM phosphate buffer, 95% H2O, 5%D2O \| 95% H2O/5% D2O	Resolution not provided
1TCX HIV TRIPLE MUTANT PROTEASE COMPLEXED WITH INHIBITOR SB203386 Deposited 1996-06-05	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 69–167（99 aa） Chain B 69–167（99 aa）	Mutation：I32V, V47I, I82V Mutation：I32V, V47I, I82V	IM1 (2R,4S,5S,1'S)-2-PHENYLMETHYL-4-HYDROXY-5-(TERT-BUTOXYCARBONYL)AMINO-6-PHENYL HEXANOYL-N-(1'-IMIDAZO-2-YL)-2'-METHYLPROPANAMIDE × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.30 Å
1WJE SOLUTION STRUCTURE OF H12C MUTANT OF THE N-TERMINAL ZN BINDING DOMAIN OF HIV-1 INTEGRASE COMPLEXED TO CADMIUM, NMR, MINIMIZED AVERAGE STRUCTURE Deposited 1998-06-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 728–773（46 aa）	Mutation：H12C	CD CADMIUM ION × 1	SOLUTION NMR NMR measurement conditions pH 4.5；308 K	Resolution not provided
1WJF SOLUTION STRUCTURE OF H12C MUTANT OF THE N-TERMINAL ZN BINDING DOMAIN OF HIV-1 INTEGRASE COMPLEXED TO CADMIUM, NMR, 40 STRUCTURES Deposited 1998-06-11	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 728–782（55 aa）	Mutation：H12C	CD CADMIUM ION × 1	SOLUTION NMR NMR measurement conditions pH 4.5；308 K	Resolution not provided
2AOC Crystal structure analysis of HIV-1 protease mutant I84V with a substrate analog P2-NC Deposited 2005-08-12	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 69–167（99 aa） Chain B 69–167（99 aa）	Mutation：Q7K, L33I, L63I, C67A, I84V, C95A Mutation：Q7K, L33I, L63I, C67A, I84V, C95A	UNX UNKNOWN LIGAND × 1 NA SODIUM ION × 1 CL CHLORIDE ION × 3 DMS DIMETHYL SULFOXIDE × 3 GOL GLYCEROL × 2 2NC N-{(2S)-2-[(N-acetyl-L-threonyl-L-isoleucyl)amino]hexyl}-L-norleucyl-L-glutaminyl-N~5~-[amino(iminio)methyl]-L-ornithinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.4；293 K；SODIUM CHLORIDE 0.4M, DMSO 5%, CITRATE PHOSPHATE BUFFER PH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.30 Å R-free 0.166
2AOD Crystal structure analysis of HIV-1 protease with a substrate analog P2-NC Deposited 2005-08-12	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 69–167（99 aa） Chain B 69–167（99 aa）	Mutation：Q7K, L33I, L63I, C67A, C95A Mutation：Q7K, L33I, L63I, C67A, C95A	DMS DIMETHYL SULFOXIDE × 1 UNX UNKNOWN LIGAND × 1 2NC N-{(2S)-2-[(N-acetyl-L-threonyl-L-isoleucyl)amino]hexyl}-L-norleucyl-L-glutaminyl-N~5~-[amino(iminio)methyl]-L-ornithinamide × 1 GOL GLYCEROL × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.4；293 K；AMMONIUM SULFATE 17%, CITRATE PHOSPHATE BUFFER PH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.40 Å R-free 0.196
2AOE crystal structure analysis of HIV-1 protease mutant V82A with a substrate analog CA-P2 Deposited 2005-08-12	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 69–167（99 aa） Fragment：PROTEASE (RETROPEPSIN) Chain B 69–167（99 aa） Fragment：PROTEASE (RETROPEPSIN)	Mutation：YES Mutation：YES	NA SODIUM ION × 1 CL CHLORIDE ION × 3 DMS DIMETHYL SULFOXIDE × 1 ACY ACETIC ACID × 1 GOL GLYCEROL × 3 0Q4 N-[(2R)-2-({N~5~-[amino(iminio)methyl]-L-ornithyl-L-valyl}amino)-4-methylpentyl]-L-phenylalanyl-L-alpha-glutamyl-L-alanyl-L-norleucinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；293 K；SODIUM CHLORIDE 1.3M, DMSO 7%,SODIUM ACETATE BUFFER, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.54 Å R-free 0.198
2AOF Crystal structure analysis of HIV-1 Protease mutant V82A with a substrate analog P1-P6 Deposited 2005-08-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 69–167（99 aa） Fragment：PROTEASE (RETROPEPSIN) Chain B 69–167（99 aa） Fragment：PROTEASE (RETROPEPSIN)	Mutation：YES Mutation：YES	NA SODIUM ION × 1 CL CHLORIDE ION × 2 ACY ACETIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；293 K；SODIUM CHLORIDE 0.8M, DMSO 5%,SODIUM ACETATE BUFFER, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.32 Å R-free 0.184
2AOG Crystal structure analysis of HIV-1 protease mutant V82A with a substrate analog P2-NC Deposited 2005-08-12	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 69–167（99 aa） Chain B 69–167（99 aa）	Mutation：Q7K, L33I, L63I, C67A, V82A, C95A Mutation：Q7K, L33I, L63I, C67A, V82A, C95A	2NC N-{(2S)-2-[(N-acetyl-L-threonyl-L-isoleucyl)amino]hexyl}-L-norleucyl-L-glutaminyl-N~5~-[amino(iminio)methyl]-L-ornithinamide × 1 UNX UNKNOWN LIGAND × 1 GOL GLYCEROL × 5 ACY ACETIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.4；293 K；SODIUM CHLORIDE 0.4M, DMSO 5%,CITRATE PHOSPHATE BUFFER, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.10 Å R-free 0.166
2AOH Crystal structure analysis of HIV-1 Protease mutant V82A with a substrate analog P6-PR Deposited 2005-08-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 69–167（99 aa） Fragment：PROTEASE (RETROPEPSIN) Chain B 69–167（99 aa） Fragment：PROTEASE (RETROPEPSIN)	Mutation：YES Mutation：YES	NA SODIUM ION × 1 CL CHLORIDE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；293 K；AMMONIUM SULFATE 30%, DMSO 7%,SODIUM ACETATE BUFFER, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.42 Å R-free 0.233
2AOI Crystal structure analysis of HIV-1 protease with a substrate analog P1-P6 Deposited 2005-08-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 69–167（99 aa） Fragment：HIV-1 PROTEASE (RETROPEPSIN) Chain B 69–167（99 aa） Fragment：HIV-1 PROTEASE (RETROPEPSIN)	Mutation：YES Mutation：YES	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；293 K；AMMONIUM SULFATE 10%, DMSO 5%,SODIUM ACETATE BUFFER, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.40 Å R-free 0.210
2AOJ Crystal structure analysis of HIV-1 protease with a substrate analog P6-PR Deposited 2005-08-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 69–167（99 aa） Fragment：HIV-1 PROTEASE (RETROPEPSIN) Chain B 69–167（99 aa） Fragment：HIV-1 PROTEASE (RETROPEPSIN)	Mutation：YES Mutation：YES	DMS DIMETHYL SULFOXIDE × 2 ACY ACETIC ACID × 4 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；AMMONIUM SULFATE 27%, DMSO 7%,SODIUM ACETATE BUFFER, pH 5.0, VAPOR DIFFUSION, HANGING DROP	Resolution 1.60 Å R-free 0.229
2AVM Kinetics, stability, and structural changes in high resolution crystal structures of HIV-1 protease with drug resistant mutations L24I, I50V, AND G73S Deposited 2005-08-30	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 69–167（99 aa） Fragment：Protease Retropepsin Chain B 69–167（99 aa） Fragment：Protease Retropepsin	Not recorded	GOL GLYCEROL × 3 2NC N-{(2S)-2-[(N-acetyl-L-threonyl-L-isoleucyl)amino]hexyl}-L-norleucyl-L-glutaminyl-N~5~-[amino(iminio)methyl]-L-ornithinamide × 1 ACY ACETIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；295 K；CITRATE/PHOSPHATE BUFFER, PH 5.8,SATURATED AMMONIUM SULPHATE, 5-10%,DMSO 13%, pH 5.80, VAPOR DIFFUSION, HANGING DROP, temperature 295.0K	Resolution 1.10 Å R-free 0.132
2AVO Kinetics, stability, and structural changes in high resolution crystal structures of HIV-1 protease with drug resistant mutations L24I, I50V, AND G73S Deposited 2005-08-30	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 69–167（99 aa） Fragment：protease retropepsin Chain B 69–167（99 aa） Fragment：protease retropepsin	Not recorded	SO4 SULFATE ION × 1 DMS DIMETHYL SULFOXIDE × 1 MK1 N-[2(R)-HYDROXY-1(S)-INDANYL]-5-[(2(S)-TERTIARY BUTYLAMINOCARBONYL)-4(3-PYRIDYLMETHYL)PIPERAZINO]-4(S)-HYDROXY-2(R)-PHENYLMETHYLPENTANAMIDE × 1 ACY ACETIC ACID × 2 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.2；295 K；CITRATE/PHOSPHATE BUFFER, PH 5.2, SATURATED AMMONIUM SULPHATE, 25%, VAPOR DIFFUSION, HANGING DROP, pH 5.20, temperature 295.0K	Resolution 1.10 Å R-free 0.138
2AVQ Kinetics, stability, and structural changes in high resolution crystal structures of HIV-1 protease with drug resistant mutations L24I, I50V, AND G73S Deposited 2005-08-30	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 69–167（99 aa） Fragment：RETROPEPSIN Chain B 69–167（99 aa） Fragment：RETROPEPSIN	Not recorded	DMS DIMETHYL SULFOXIDE × 1 GOL GLYCEROL × 2 2NC N-{(2S)-2-[(N-acetyl-L-threonyl-L-isoleucyl)amino]hexyl}-L-norleucyl-L-glutaminyl-N~5~-[amino(iminio)methyl]-L-ornithinamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；295 K；CITRATE/PHOSPHATE BUFFER, PH 5.8,SATURATED AMMONIUM SULPHATE, 15-20%,DMSO 10%, VAPOR DIFFUSION, HANGING DROP, temperature 295.0K	Resolution 1.30 Å R-free 0.144
2AVS kinetics, stability, and structural changes in high resolution crystal structures of HIV-1 protease with drug resistant mutations L24I, I50V, and G73S Deposited 2005-08-30	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 69–167（99 aa） Fragment：retropepsin Chain B 69–167（99 aa） Fragment：retropepsin	Not recorded	PO4 PHOSPHATE ION × 2 SO4 SULFATE ION × 1 DMS DIMETHYL SULFOXIDE × 1 MK1 N-[2(R)-HYDROXY-1(S)-INDANYL]-5-[(2(S)-TERTIARY BUTYLAMINOCARBONYL)-4(3-PYRIDYLMETHYL)PIPERAZINO]-4(S)-HYDROXY-2(R)-PHENYLMETHYLPENTANAMIDE × 1 ACY ACETIC ACID × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；295 K；CITRATE/PHOSPHATE BUFFER, PH 5.8, SATURATED AMMONIUM SULPHATE, 30-35%, VAPOR DIFFUSION, HANGING DROP, temperature 295.0K	Resolution 1.10 Å R-free 0.141
2AVV Kinetics, stability, and structural changes in high resolution crystal structures of HIV-1 protease with drug resistant mutations L24I, I50V, and G73S Deposited 2005-08-30	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 69–167（99 aa） Fragment：RETROPEPSIN Chain B 69–167（99 aa） Fragment：RETROPEPSIN	Not recorded	MK1 N-[2(R)-HYDROXY-1(S)-INDANYL]-5-[(2(S)-TERTIARY BUTYLAMINOCARBONYL)-4(3-PYRIDYLMETHYL)PIPERAZINO]-4(S)-HYDROXY-2(R)-PHENYLMETHYLPENTANAMIDE × 1 ACY ACETIC ACID × 2 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；295 K；CITRATE/PHOSPHATE BUFFER, PH 6.0, SATURATED AMMONIUM SULPHATE, 40%, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 1.50 Å R-free 0.210
2AVV Kinetics, stability, and structural changes in high resolution crystal structures of HIV-1 protease with drug resistant mutations L24I, I50V, and G73S Deposited 2005-08-30	Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain D 69–167（99 aa） Fragment：RETROPEPSIN Chain E 69–167（99 aa） Fragment：RETROPEPSIN	Not recorded	MK1 N-[2(R)-HYDROXY-1(S)-INDANYL]-5-[(2(S)-TERTIARY BUTYLAMINOCARBONYL)-4(3-PYRIDYLMETHYL)PIPERAZINO]-4(S)-HYDROXY-2(R)-PHENYLMETHYLPENTANAMIDE × 1 ACY ACETIC ACID × 1 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；295 K；CITRATE/PHOSPHATE BUFFER, PH 6.0, SATURATED AMMONIUM SULPHATE, 40%, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 1.50 Å R-free 0.210
2BPV HIV-1 protease-inhibitor complex Deposited 1998-01-22	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 69–167（99 aa） Chain B 69–167（99 aa）	Not recorded	1IN 1-[2-HYDROXY-4-(2-HYDROXY-5-METHYL-CYCLOPENTYLCARBAMOYL)5-PHENYL-PENTYL]-4-(3-PYRIDIN-3-YL-PROPIONYL)-PIPERAZINE-2-CARB OXYLIC ACID TERT-BUTYLAMIDE × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.90 Å
2BPW HIV-1 protease-inhibitor complex Deposited 1998-01-22	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 69–167（99 aa） Chain B 69–167（99 aa）	Not recorded	1IN 1-[2-HYDROXY-4-(2-HYDROXY-5-METHYL-CYCLOPENTYLCARBAMOYL)5-PHENYL-PENTYL]-4-(3-PYRIDIN-3-YL-PROPIONYL)-PIPERAZINE-2-CARB OXYLIC ACID TERT-BUTYLAMIDE × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.80 Å
2BPX HIV-1 protease-inhibitor complex Deposited 1998-01-22	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 69–167（99 aa） Chain B 69–167（99 aa）	Not recorded	MK1 N-[2(R)-HYDROXY-1(S)-INDANYL]-5-[(2(S)-TERTIARY BUTYLAMINOCARBONYL)-4(3-PYRIDYLMETHYL)PIPERAZINO]-4(S)-HYDROXY-2(R)-PHENYLMETHYLPENTANAMIDE × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.80 Å
2BPY HIV-1 protease-inhibitor complex Deposited 1998-01-22	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 69–167（99 aa） Chain B 69–167（99 aa）	Not recorded	3IN N-[2(S)-CYCLOPENTYL-1(R)-HYDROXY-3(R)METHYL]-5-[(2(S)-TERTIARY-BUTYLAMINO-CARBONYL)-4-(N1-(2)-(N-METHYLPIPERAZINYL)-3-CHLORO-PYRAZINYL-5-CARBONYL)-PIPERAZINO]-4(S)-HYDROXY-2(R)-PHENYLMETHYL-PENTANAMIDE × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.90 Å
2BPZ HIV-1 protease-inhibitor complex Deposited 1998-01-22	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 69–167（99 aa） Chain B 69–167（99 aa）	Not recorded	3IN N-[2(S)-CYCLOPENTYL-1(R)-HYDROXY-3(R)METHYL]-5-[(2(S)-TERTIARY-BUTYLAMINO-CARBONYL)-4-(N1-(2)-(N-METHYLPIPERAZINYL)-3-CHLORO-PYRAZINYL-5-CARBONYL)-PIPERAZINO]-4(S)-HYDROXY-2(R)-PHENYLMETHYL-PENTANAMIDE × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.50 Å
2F80 HIV-1 Protease mutant D30N complexed with inhibitor TMC114 Deposited 2005-12-01	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 500–598（99 aa） Fragment：PROTEASE (RETROPEPSIN) Chain B 500–598（99 aa） Fragment：PROTEASE (RETROPEPSIN)	Mutation：Q7K, D30N, L33I, L63I, C67A, C95A Mutation：Q7K, D30N, L33I, L63I, C67A, C95A	CL CHLORIDE ION × 2 SO4 SULFATE ION × 1 017 (3R,3AS,6AR)-HEXAHYDROFURO[2,3-B]FURAN-3-YL(1S,2R)-3-[[(4-AMINOPHENYL)SULFONYL](ISOBUTYL)AMINO]-1-BENZYL-2-HYDROXYPROPYLCARBAMATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；293 K；NaOAc buffer (pH = 4.6), 1% DMSO, 0.5% dioxane and 10% NaCl as a precipitating agent, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.45 Å R-free 0.218
2F80 HIV-1 Protease mutant D30N complexed with inhibitor TMC114 Deposited 2005-12-01	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 500–598（99 aa） Fragment：PROTEASE (RETROPEPSIN) Chain B 500–598（99 aa） Fragment：PROTEASE (RETROPEPSIN)	Mutation：Q7K, D30N, L33I, L63I, C67A, C95A Mutation：Q7K, D30N, L33I, L63I, C67A, C95A	CL CHLORIDE ION × 4 SO4 SULFATE ION × 2 017 (3R,3AS,6AR)-HEXAHYDROFURO[2,3-B]FURAN-3-YL(1S,2R)-3-[[(4-AMINOPHENYL)SULFONYL](ISOBUTYL)AMINO]-1-BENZYL-2-HYDROXYPROPYLCARBAMATE × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；293 K；NaOAc buffer (pH = 4.6), 1% DMSO, 0.5% dioxane and 10% NaCl as a precipitating agent, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.45 Å R-free 0.218
2F81 HIV-1 Protease mutant L90M complexed with inhibitor TMC114 Deposited 2005-12-01	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 500–598（99 aa） Fragment：PROTEASE (RETROPEPSIN) Chain B 500–598（99 aa） Fragment：PROTEASE (RETROPEPSIN)	Mutation：Q7K, L33I, L63I, C67A, L90M, C95A Mutation：Q7K, L33I, L63I, C67A, L90M, C95A	NA SODIUM ION × 1 CL CHLORIDE ION × 2 017 (3R,3AS,6AR)-HEXAHYDROFURO[2,3-B]FURAN-3-YL(1S,2R)-3-[[(4-AMINOPHENYL)SULFONYL](ISOBUTYL)AMINO]-1-BENZYL-2-HYDROXYPROPYLCARBAMATE × 1 GOL GLYCEROL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.2；293 K；NaoAc buffer (pH = 4.2), and 5% NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.25 Å R-free 0.189
2F8G HIV-1 protease mutant I50V complexed with inhibitor TMC114 Deposited 2005-12-02	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 500–598（99 aa） Fragment：PROTEASE (RETROPEPSIN) Chain B 500–598（99 aa） Fragment：PROTEASE (RETROPEPSIN)	Mutation：Q7K, L33I, I50V, L63I, C67A, C95A Mutation：Q7K, L33I, I50V, L63I, C67A, C95A	NA SODIUM ION × 1 CL CHLORIDE ION × 2 ACY ACETIC ACID × 2 017 (3R,3AS,6AR)-HEXAHYDROFURO[2,3-B]FURAN-3-YL(1S,2R)-3-[[(4-AMINOPHENYL)SULFONYL](ISOBUTYL)AMINO]-1-BENZYL-2-HYDROXYPROPYLCARBAMATE × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.8；293 K；NaOAc buffer (pH = 4.8), 2% DMSO, 0.5% dioxane, and 10% NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 293K	Resolution 1.22 Å R-free 0.188
2NMY Crystal structure analysis of HIV-1 protease mutant V82A with a inhibitor saquinavir Deposited 2006-10-23	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 500–598（99 aa） Chain B 500–598（99 aa）	Mutation：Q506K,L532I,L562I,C566A,V581A,C594A Mutation：Q506K,L532I,L562I,C566A,V581A,C594A	CL CHLORIDE ION × 2 NA SODIUM ION × 1 SO4 SULFATE ION × 1 ROC (2S)-N-[(2S,3R)-4-[(2S,3S,4aS,8aS)-3-(tert-butylcarbamoyl)-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-yl]-3-hydroxy-1 -phenyl-butan-2-yl]-2-(quinolin-2-ylcarbonylamino)butanediamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；298 K；SODIUM CHLORIDE 0.6M, DMSO 10%, SODIUM ACETATE BUFFER PH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.10 Å R-free 0.181
2NMZ Crystal structure analysis of HIV-1 protease mutant V82A with a inhibitor saquinavir Deposited 2006-10-23	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 500–598（99 aa） Chain B 500–598（99 aa）	Mutation：Q506K,L532I,L562I,C566A,V581A,C594A Mutation：Q506K,L532I,L562I,C566A,V581A,C594A	SO4 SULFATE ION × 3 ROC (2S)-N-[(2S,3R)-4-[(2S,3S,4aS,8aS)-3-(tert-butylcarbamoyl)-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-yl]-3-hydroxy-1 -phenyl-butan-2-yl]-2-(quinolin-2-ylcarbonylamino)butanediamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.4；298 K；AMMONIUM SULFATE 40%, CITRATE PHOSPHATE BUFFER PH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 0.97 Å R-free 0.144
2NNK Crystal structure analysis of HIV-1 protease mutant I84V with a inhibitor saquinavir Deposited 2006-10-24	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 500–598（99 aa） Chain B 500–598（99 aa）	Mutation：Q506K,L532I,L562I,C566A,I583V,C594A Mutation：Q506K,L532I,L562I,C566A,I583V,C594A	NA SODIUM ION × 2 CL CHLORIDE ION × 3 ROC (2S)-N-[(2S,3R)-4-[(2S,3S,4aS,8aS)-3-(tert-butylcarbamoyl)-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-yl]-3-hydroxy-1 -phenyl-butan-2-yl]-2-(quinolin-2-ylcarbonylamino)butanediamide × 1 ACY ACETIC ACID × 1 GOL GLYCEROL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；298 K；NACL 1.6M, SODIUM ACETATE BUFFER, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.25 Å R-free 0.187
2NNP Crystal structure analysis of HIV-1 protease mutant I84V with a inhibitor saquinavir Deposited 2006-10-24	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 500–598（99 aa） Chain B 500–598（99 aa）	Mutation：Q506K,L532I,L562I,C566A,I583V,C594A Mutation：Q506K,L532I,L562I,C566A,I583V,C594A	ROC (2S)-N-[(2S,3R)-4-[(2S,3S,4aS,8aS)-3-(tert-butylcarbamoyl)-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-yl]-3-hydroxy-1 -phenyl-butan-2-yl]-2-(quinolin-2-ylcarbonylamino)butanediamide × 1 ACY ACETIC ACID × 2 GOL GLYCEROL × 2 SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.4；298 K；AMMONIUM SULFATE 26%, CITRATE PHOSPHATE BUFFER, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.20 Å R-free 0.199
2Z54 The Influence of I47A Mutation on Reduced Susceptibility to the Protease Inhibitor Lopinavir Deposited 2007-06-28	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 501–599（99 aa） Fragment：UNP residues 501-599 Chain B 501–599（99 aa） Fragment：UNP residues 501-599	Mutation：I47A Mutation：I47A	BME BETA-MERCAPTOETHANOL × 2 AB1 N-{1-BENZYL-4-[2-(2,6-DIMETHYL-PHENOXY)-ACETYLAMINO]-3-HYDROXY-5-PHENYL-PENTYL}-3-METHYL-2-(2-OXO-TETRAHYDRO-PYRIMIDIN-1-YL)-BUTYRAMIDE × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.31 Å R-free 0.254
3B7V HIV-1 protease complexed with gem-diol-amine tetrahedral intermediate NLLTQI Deposited 2007-10-31	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 501–599（99 aa） Fragment：UNP residues 501-599 Chain B 501–599（99 aa） Fragment：UNP residues 501-599	Mutation：K507Q, I533L, I563L, A567C, A595C Mutation：K507Q, I533L, I563L, A567C, A595C	NA SODIUM ION × 1 CL CHLORIDE ION × 3 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；298 K；50mM sodium phosphate/100mM sodium citrate, 10% NaCl (w/w), 2.5% glycerol (v/v), pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.46 Å R-free 0.212
3B80 HIV-1 protease mutant I54V complexed with gem-diol-amine intermediate NLLTQI Deposited 2007-10-31	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 501–599（99 aa） Fragment：UNP residues 501-599 Chain B 501–599（99 aa） Fragment：UNP residues 501-599	Mutation：Q507K, L533I, I554V, L563I, C567A, C595A Mutation：Q507K, L533I, I554V, L563I, C567A, C595A	NA SODIUM ION × 1 CL CHLORIDE ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；298 K；12.5mM sodium phosphate/50mM sodium citrate buffer, 8% NaCl (w/w), 10% glycerol (v/v), pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K	Resolution 1.50 Å R-free 0.219
3CYW Effect of Flap Mutations on Structure of HIV-1 Protease and Inhibition by Saquinavir and Darunavir Deposited 2008-04-27	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 501–599（99 aa） Chain B 501–599（99 aa）	Mutation：G48V Mutation：G48V	CL CHLORIDE ION × 5 017 (3R,3AS,6AR)-HEXAHYDROFURO[2,3-B]FURAN-3-YL(1S,2R)-3-[[(4-AMINOPHENYL)SULFONYL](ISOBUTYL)AMINO]-1-BENZYL-2-HYDROXYPROPYLCARBAMATE × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.8；295 K；CITRATE/PHOSPHATE BUFFER, KCl, 1.3M, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 1.40 Å R-free 0.234
3D1X Crystal structure of HIV-1 mutant I54M and inhibitor saquinavir Deposited 2008-05-06	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 501–599（99 aa） Chain B 501–599（99 aa）	Mutation：I54M Mutation：I54M	CL CHLORIDE ION × 3 ROC (2S)-N-[(2S,3R)-4-[(2S,3S,4aS,8aS)-3-(tert-butylcarbamoyl)-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-yl]-3-hydroxy-1 -phenyl-butan-2-yl]-2-(quinolin-2-ylcarbonylamino)butanediamide × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；SODIUM ACETATE BUFFER, 10-15% NaCl, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 1.05 Å R-free 0.147
3D1Y Crystal structure of HIV-1 mutant I54V and inhibitor SAQUINA Deposited 2008-05-06	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 501–599（99 aa） Chain B 501–599（99 aa）	Mutation：I54V Mutation：I54V	NA SODIUM ION × 1 CL CHLORIDE ION × 2 ROC (2S)-N-[(2S,3R)-4-[(2S,3S,4aS,8aS)-3-(tert-butylcarbamoyl)-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-yl]-3-hydroxy-1 -phenyl-butan-2-yl]-2-(quinolin-2-ylcarbonylamino)butanediamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.4；295 K；SODIUM ACETATE BUFFER, 1M NaCl, pH 5.4, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 1.05 Å R-free 0.174
3D1Z Crystal structure of HIV-1 mutant I54M and inhibitor DARUNAVIR Deposited 2008-05-07	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 501–599（99 aa） Chain B 501–599（99 aa）	Mutation：I54M Mutation：I54M	CL CHLORIDE ION × 3 017 (3R,3AS,6AR)-HEXAHYDROFURO[2,3-B]FURAN-3-YL(1S,2R)-3-[[(4-AMINOPHENYL)SULFONYL](ISOBUTYL)AMINO]-1-BENZYL-2-HYDROXYPROPYLCARBAMATE × 1 ACY ACETIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；295 K；SODIUM ACETATE BUFFER, 20-25% NaCl, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 1.30 Å R-free 0.174
3D20 Crystal structure of HIV-1 mutant I54V and inhibitor DARUNAVIA Deposited 2008-05-07	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 501–599（99 aa） Chain B 501–599（99 aa）	Mutation：Q7K, L33I, L63I, C67A, C95A, I54V Mutation：Q7K, L33I, L63I, C67A, C95A, I54V	NA SODIUM ION × 1 CL CHLORIDE ION × 2 017 (3R,3AS,6AR)-HEXAHYDROFURO[2,3-B]FURAN-3-YL(1S,2R)-3-[[(4-AMINOPHENYL)SULFONYL](ISOBUTYL)AMINO]-1-BENZYL-2-HYDROXYPROPYLCARBAMATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；295 K；0.2M SODIUM ACETATE, PHOSPHATE BUFFER, 30% AMmONIUM SULFATE, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K	Resolution 1.05 Å R-free 0.180
6B36 Crystal Structure of HIV Protease complexed with (S)-N-(3-fluoro-2-(2-(1-(phenylsulfonyl)piperazin-2-yl)ethyl)phenyl)-3,3-bis(4-fluorophenyl)propanamide Deposited 2017-09-21	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 501–599（99 aa） Chain B 501–599（99 aa）	Not recorded	CL CHLORIDE ION × 4 CKD (S)-N-(3-fluoro-2-(2-(1-(phenylsulfonyl)piperazin-2-yl)ethyl)phenyl)-3,3-bis(4-fluorophenyl)propanamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；100 mM sodium acetate, pH 5.0-5.5 300-500mM NaCl	Resolution 1.63 Å R-free 0.202
6B38 Crystal Structure of HIV Protease complexed with N-(3-fluoro-2-(2-((2S,6R)-6-methyl-1-(phenylsulfonyl)piperazin-2-yl)ethyl)phenyl)-3,3-bis(4-fluorophenyl)propanamide Deposited 2017-09-21	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 501–599（99 aa） Chain B 501–599（99 aa）	Not recorded	CL CHLORIDE ION × 3 CKM N-(3-fluoro-2-{2-[(2S,6R)-6-methyl-1-(phenylsulfonyl)piperazin-2-yl]ethyl}phenyl)-3,3-bis(4-fluorophenyl)propanamide × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；100 mM sodium acetate pH 5.0-5.5 300-500 mM NaCl	Resolution 1.48 Å R-free 0.196
6B3C Crystal Structure of HIV Protease complexed with N-(3-fluoro-2-(2-((2S,6R)-6-methyl-1-(phenylsulfonyl)piperazin-2-yl)ethyl)phenyl)-3,3-bis(4-fluorophenyl)propanamide Deposited 2017-09-21	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 501–599（99 aa） Chain B 501–599（99 aa）	Not recorded	CL CHLORIDE ION × 3 CKS N-(3-fluoro-2-{2-[(2S,5R)-5-methyl-1-(phenylsulfonyl)piperazin-2-yl]ethyl}phenyl)-3,3-bis(4-fluorophenyl)propanamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；100 mM sodium acetate pH 5.0-5.5 300-500 mM NaCl	Resolution 1.60 Å R-free 0.194
6B3F Crystal Structure of HIV Protease complexed with N-(3-fluoro-2-(2-((2S,5S)-5-methyl-1-(phenylsulfonyl)piperazin-2-yl)ethyl)phenyl)-3,3-bis(4-fluorophenyl)propanamide Deposited 2017-09-21	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 501–599（99 aa） Chain B 501–599（99 aa）	Not recorded	CL CHLORIDE ION × 3 CKV N-(3-fluoro-2-{2-[(2S,5S)-5-methyl-1-(phenylsulfonyl)piperazin-2-yl]ethyl}phenyl)-3,3-bis(4-fluorophenyl)propanamide × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；100 mM sodium acetate pH 5.0-5.5 300-500 mM NaCl	Resolution 1.46 Å R-free 0.196
6B3G Crystal Structure of HIV Protease complexed with N-(3-fluoro-2-(2-((2S,6S)-6-methyl-1-(phenylsulfonyl)piperazin-2-yl)ethyl)phenyl)-3,3-bis(4-fluorophenyl)propanamide Deposited 2017-09-21	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 501–599（99 aa） Chain B 501–599（99 aa）	Not recorded	CL CHLORIDE ION × 3 CKY N-(3-fluoro-2-{2-[(2S,6S)-6-methyl-1-(phenylsulfonyl)piperazin-2-yl]ethyl}phenyl)-3,3-bis(4-fluorophenyl)propanamide × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；100 mM sodium acetate pH 5.0-5.5 300-500 mM NaCl	Resolution 1.50 Å R-free 0.202
6B3H Crystal Structure of HIV Protease complexed with N-(2-(2-((6R,9S)-2,2-dioxido-2-thia-1,7-diazabicyclo[4.3.1]decan-9-yl)ethyl)-3-fluorophenyl)-3,3-bis(4-fluorophenyl)propanamide Deposited 2017-09-21	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 501–599（99 aa） Chain B 501–599（99 aa）	Not recorded	CN4 N-(2-{2-[(6R,9S)-2,2-dioxo-2lambda~6~-thia-1,7-diazabicyclo[4.3.1]decan-9-yl]ethyl}-3-fluorophenyl)-3,3-bis(4-fluorophenyl)propanamide × 2 CL CHLORIDE ION × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；100 mM sodium acetate pH 5.0-5.5 300-500 mM NaCl	Resolution 1.62 Å R-free 0.199

61 other PDB entries and 63 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	POL_HV1B5
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–99； UniProt 501–599 Author chain B； PDBConstruct 1–99； UniProt 501–599

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	3cyx
Deposition date deposition_date	2008-04-27
Structure title title	Crystal structure of HIV-1 mutant I50V and inhibitor saquinavira
Keywords keywords	DRUG RESISTANCE; HIV-1, HYDROLASE-HYDROLASE INHIBITOR COMPLEX; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method method	X-RAY DIFFRACTION

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	18.10 Å
Radius of gyration Rg (electron density) rg_electron	17.14 Å
Forward intensity I(0) i0	7913230.00
Molecular weight molecular_weight	22376.0 kDa
Excluded volume excluded_volume	28829 Å³
Envelope volume envelope_volume	32005 Å³
Hydration-shell volume shell_volume	15936 Å³
Envelope diameter envelope_diameter	60.8 Å
Shell Rg shell_rg	22.98 Å
Envelope Rg envelope_rg	17.51 Å
Shape Rg shape_rg	17.12 Å
Total Rg total_rg	18.20 Å
Total atoms total_atoms	1575
Residues n_residues	198
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	61.8 Å
Rg (real space) rg_real	18.07 Å
Rg uncertainty (real space) rg_real_error	0.39 Å
I(0) (real space) i0_real	7.9130e+06
I(0) uncertainty (real space) i0_real_error	1.0710e+05
Rg (reciprocal space) rg_reciprocal	18.07 Å
I(0) (reciprocal space) i0_reciprocal	7913000.0000
Solution quality estimate total_estimate	0.8637
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	20.9 Å
Skewness Skewness skewness	0.349
Kurtosis Kurtosis kurtosis	-0.228
Angular range angular_range	— – 0.4400 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	3337000.0000
Real-space data points n_real_points	75
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.745; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.994

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (7)

Entity 1 Entity 1 polymer

Description description	HIV-1 Protease
Molecular weight formula_weight	10726.6 kDa
EC 编号 ec_number	3.4.23.16
Mutation mutation	I50V
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	1977

PQITLWKRPLVTIKIGGQLKEALLDTGADDTVIEEMSLPGRWKPKMIGGVGGFIKVRQYDQIIIEIAGHKAIGTVLVGPTPVNIIGRNLLTQIGATLNF

来源 Source

来源生物 organism	Human immunodeficiency virus 1
NCBI Class编号 ncbi_taxonomy_id	11676
宿主生物 host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	;(2S)-N-[(2S,3R)-4-[(2S,3S,4aS,8aS)-3-(tert-butylcarbamoyl)-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-yl]-3-hydroxy-1 -phenyl-butan-2-yl]-2-(quinolin-2-ylcarbonylamino)butanediamide ;
Molecular weight formula_weight	670.8 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 non-polymer

Description description	SODIUM ION
Molecular weight formula_weight	23.0 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 non-polymer

Description description	ACETIC ACID
Molecular weight formula_weight	60.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 non-polymer

Description description	GLYCEROL
Molecular weight formula_weight	92.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 6 Entity 6 non-polymer

Description description	PHOSPHATE ION
Molecular weight formula_weight	95.0 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 7 Entity 7 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	240

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7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d3cyxa_
Class class	b — All beta proteins
Fold Fold fold	b.50 — Acid proteases
Superfamily Superfamily superfamily	b.50.1 — Acid proteases
Family Family family	b.50.1.1 — Retroviral protease (retropepsin)

Domain ID domain_id	d3cyxb_
Class class	b — All beta proteins
Fold Fold fold	b.50 — Acid proteases
Superfamily Superfamily superfamily	b.50.1 — Acid proteases
Family Family family	b.50.1.1 — Retroviral protease (retropepsin)

CATH v4.4 (2 domains)

Domain ID domain_id	3cyxA00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	70 — Cathepsin D, subunit A; domain 1
Homologous superfamily homologous superfamily	10 — Acid Proteases

Domain ID domain_id	3cyxB00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	70 — Cathepsin D, subunit A; domain 1
Homologous superfamily homologous superfamily	10 — Acid Proteases

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8. Citations (3)

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Unit-cell length a length_a	58.900 Å
Unit-cell length b length_b	86.020 Å
Unit-cell length c length_c	46.390 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	P 21 21 2
Space-group number int_tables_number	18
Crystal system crystal_system	—

Resolution resolution	1.200 Å
Low-resolution limit resolution_low	10.000 Å
R factor r_factor	0.1501
R_work r_work	0.1500
R_free r_free	0.1916

fit	/app/data/saxs_computation/cy/3cyx/3cyx.fit
pddf	/app/data/pr_computation/cy/3cyx/3cyx.pr.out
profile	/app/data/saxs_computation/cy/3cyx/3cyx.dat