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4EPJ

Crystal Structure of inactive single chain wild-type HIV-1 Protease in Complex with the substrate p2-NC

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
protease, tethered dimerpolymer20322005.01UniProt (P03369)
Pfam (PF00077)
HIV-1 M:B_ARV2/SF2 (HIV-1)
2B
(D)
substrate p2-NCpolymer8908.11UniProt (Q9YP46)Human immunodeficiency virus 1
3C, F
(A)
GLYCEROLnon-polymer92.12Chemie (GOL)
4D
(A)
1,2-ETHANEDIOLnon-polymer62.11Chemie (EDO)
5E
(A)
DIMETHYL SULFOXIDEnon-polymer78.11Chemie (DMS)
6G
(A)
ACETATE IONnon-polymer59.01Chemie (ACT)
7H
(A)
BETA-MERCAPTOETHANOLnon-polymer78.11Chemie (BME)
8I, J
(A, D)
waterwater18.068Chemie (HOH)
Sequence modifications
A: 1 - 99 (UniProt: P03369)
PDBExternal DatabaseDetails
Lys 7Gln 497engineered mutation
Asn 25Asp 515engineered mutation
Leu 67Cys 557engineered mutation
Met 95Cys 585engineered mutation
A: 101 - 199 (UniProt: P03369)
PDBExternal DatabaseDetails
Gly 99-linker
Gly 99-linker
Ser 99-linker
Ser 99-linker
Gly 99-linker
Lys 107Gln 497engineered mutation
Asn 125Asp 515engineered mutation
Leu 167Cys 557engineered mutation
Met 195Cys 585engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight22913.1
Non-Polymers*Number of molecules6
Total formula weight461.6
All*Total formula weight23374.7
*Water molecules are not included.

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PDB entries from 2025-07-09

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