8W34

HIV-1 intasome core assembled with wild-type integrase, 1F


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
H [auth K]SCOP2B SuperfamilyRibonuclease H-like 8044526 3000143 SCOP2B (2022-06-29)
H [auth K]SCOP2B SuperfamilyN-terminal Zn binding domain of HIV integrase-like 8037847 3001203 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyN-terminal Zn binding domain of HIV integrase-like 8037847 3001203 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyRibonuclease H-like 8044526 3000143 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyN-terminal Zn binding domain of HIV integrase-like 8037847 3001203 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyRibonuclease H-like 8044526 3000143 SCOP2B (2022-06-29)
G [auth I]SCOP2B SuperfamilyN-terminal Zn binding domain of HIV integrase-like 8037847 3001203 SCOP2B (2022-06-29)
G [auth I]SCOP2B SuperfamilyRibonuclease H-like 8044526 3000143 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF02022Integrase Zinc binding domain (Integrase_Zn)Integrase Zinc binding domainIntegrase mediates integration of a DNA copy of the viral genome into the host chromosome. Integrase is composed of three domains. This domain is the amino-terminal domain zinc binding domain. The central domain is the catalytic domain Pfam:PF00665 ...Integrase mediates integration of a DNA copy of the viral genome into the host chromosome. Integrase is composed of three domains. This domain is the amino-terminal domain zinc binding domain. The central domain is the catalytic domain Pfam:PF00665. The carboxyl terminal domain is a DNA binding domain Pfam:PF00552.
Domain
PF00552Integrase DNA binding domain (IN_DBD_C)Integrase DNA binding domainIntegrase mediates integration of a DNA copy of the viral genome into the host chromosome. Integrase is composed of three domains. The amino-terminal domain is a zinc binding domain. The central domain is the catalytic domain Pfam:PF00665. This do ...Integrase mediates integration of a DNA copy of the viral genome into the host chromosome. Integrase is composed of three domains. The amino-terminal domain is a zinc binding domain. The central domain is the catalytic domain Pfam:PF00665. This domain is the carboxyl terminal domain that is a non-specific DNA binding domain [1].
Domain
PF00665Integrase core domain (rve)Integrase core domainIntegrase mediates integration of a DNA copy of the viral genome into the host chromosome. Integrase is composed of three domains. The amino-terminal domain is a zinc binding domain Pfam:PF02022. This domain is the central catalytic domain. The ca ...Integrase mediates integration of a DNA copy of the viral genome into the host chromosome. Integrase is composed of three domains. The amino-terminal domain is a zinc binding domain Pfam:PF02022. This domain is the central catalytic domain. The carboxyl terminal domain that is a non-specific DNA binding domain Pfam:PF00552. The catalytic domain acts as an endonuclease when two nucleotides are removed from the 3' ends of the blunt-ended viral DNA made by reverse transcription. This domain also catalyses the DNA strand transfer reaction of the 3' ends of the viral DNA to the 5' ends of the integration site [1].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Integrase
E,
K [auth N]
DNA (5'-D(*AP*CP*TP*GP*CP*TP*AP*GP*AP*GP*AP*TP*TP*TP*TP*CP*CP*AP*C)-3')---
F,
L [auth O]
DNA (5'-D(P*GP*TP*GP*GP*AP*AP*AP*AP*TP*CP*TP*CP*TP*AP*GP*CP*A)-3')---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR036397Ribonuclease H superfamilyHomologous Superfamily
IPR043128Reverse transcriptase/Diguanylate cyclase domainHomologous Superfamily
IPR001995Peptidase A2A, retrovirus, catalyticDomain
IPR001878Zinc finger, CCHC-typeDomain
IPR008919Retrovirus capsid, N-terminalHomologous Superfamily
IPR012344Matrix protein, lentiviral and alpha-retroviral, N-terminalHomologous Superfamily
IPR036862Integrase, C-terminal domain superfamily, retroviralHomologous Superfamily
IPR018061RetropepsinsDomain
IPR010661Reverse transcriptase thumbDomain
IPR002156Ribonuclease H domainDomain
IPR036875Zinc finger, CCHC-type superfamilyHomologous Superfamily
IPR003308Integrase, N-terminal zinc-binding domainDomain
IPR001584Integrase, catalytic coreDomain
IPR045345Retroviral nucleocapsid Gag protein p24, C-terminal domainDomain
IPR010999Retroviral matrix proteinHomologous Superfamily
IPR021109Aspartic peptidase domain superfamilyHomologous Superfamily
IPR001969Aspartic peptidase, active siteActive Site
IPR012337Ribonuclease H-like superfamilyHomologous Superfamily
IPR017856Integrase-like, N-terminalHomologous Superfamily
IPR000071Immunodeficiency lentiviral matrix, N-terminalDomain
IPR043502DNA/RNA polymerase superfamilyHomologous Superfamily
IPR001037Integrase, C-terminal, retroviralDomain
IPR034170Retropepsin-like catalytic domainDomain
IPR000477Reverse transcriptase domainDomain
IPR010659Reverse transcriptase connectionDomain
IPR008916Retrovirus capsid, C-terminalHomologous Superfamily