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1EX4

HIV-1 INTEGRASE CATALYTIC CORE AND C-TERMINAL DOMAIN

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
INTEGRASEpolymer23926427.02UniProt (P04585)
Pfam (PF00665)
Pfam (PF00552)
Human immunodeficiency virus 1
2C, D, E, F
(A, B)
3-[(3-CHOLAMIDOPROPYL)DIMETHYLAMMONIO]-1-PROPANESULFONATEnon-polymer614.94Chemie (CPS)
3G, H
(A, B)
waterwater18.079Chemie (HOH)
Sequence modifications
A, B: 52 - 288 (UniProt: P04585)
PDBExternal DatabaseDetails
Gly 50-cloning artifact
Ser 51-cloning artifact
Ser 56Cys 57engineered mutation
Asp 131Trp 132engineered mutation
Asp 139Phe 140engineered mutation
Lys 185Phe 186engineered mutation
Ser 280Cys 281engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight52854.0
Non-Polymers*Number of molecules4
Total formula weight2459.5
All*Total formula weight55313.5
*Water molecules are not included.

238895

PDB entries from 2025-07-16

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