Mutational Study of Pseudopeptide Inhibitor Binding to HIV-1 Protease; Analysis of Four X-ray Structures
Duskova, J., Skalova, T., Dohnalek, J., Petrokova, H., Hasek, J.To be published.
Experimental Data Snapshot
Starting Model: experimental
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Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
PROTEASE RETROPEPSIN | 99 | Human immunodeficiency virus 1 | Mutation(s): 3  EC: 3.4.23.16 | ||
UniProt | |||||
Find proteins for Q7ZCL6 (Human immunodeficiency virus type 1) Explore Q7ZCL6  Go to UniProtKB:  Q7ZCL6 | |||||
Find proteins for P03367 (Human immunodeficiency virus type 1 group M subtype B (isolate BRU/LAI)) Go to UniProtKB:  P03367 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q7ZCL6 | ||||
Sequence AnnotationsExpand | |||||
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Ligands 3 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
0ZS Query on 0ZS | C [auth A] | N-{(2R,3S)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-4-phenylbutyl}-L-phenylalanyl-L-alpha-glutamyl-L-phenylalaninamide C38 H49 N5 O8 MPMUDVMRFYJRLP-QEUNAIBPSA-N | |||
CL Query on CL | D [auth B] | CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M | |||
NA Query on NA | E [auth B] | SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N |
Modified Residues 1 Unique | |||||
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ID | Chains | Type | Formula | 2D Diagram | Parent |
CME Query on CME | A, B | L-PEPTIDE LINKING | C5 H11 N O3 S2 | CYS |
Entity ID: 2 | |||||
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ID | Chains | Name | Type/Class | 2D Diagram | 3D Interactions |
PRD_000385 (0ZS) Query on PRD_000385 | C [auth A] | BOC-PHE-PSI[R-CH(OH)CH2NH]-PHE-GLU-PHE-NH2 | Peptide-like / Inhibitor |
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 62.483 | α = 90 |
b = 62.483 | β = 90 |
c = 82.412 | γ = 120 |
Software Name | Purpose |
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DENZO | data reduction |
SCALEPACK | data scaling |
AMoRE | phasing |
SHELXL-97 | refinement |