Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
D [auth H]d1afvh1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) Immunoglobulin heavy chain variable domain, VH (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
D [auth H]d1afvh2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
F [auth K]d1afvk1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) Immunoglobulin heavy chain variable domain, VH (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
F [auth K]d1afvk2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Ad1afva_ All alpha proteins Retrovirus capsid protein, N-terminal core domain Retrovirus capsid protein, N-terminal core domain Retrovirus capsid protein, N-terminal core domain HIV-1 capsid protein (Human immunodeficiency virus 1 ) [TaxId: 11676 ], SCOPe (2.08)
Bd1afvb_ All alpha proteins Retrovirus capsid protein, N-terminal core domain Retrovirus capsid protein, N-terminal core domain Retrovirus capsid protein, N-terminal core domain HIV-1 capsid protein (Human immunodeficiency virus 1 ) [TaxId: 11676 ], SCOPe (2.08)
C [auth L]d1afvl1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) Immunoglobulin light chain kappa variable domain, VL-kappa (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
C [auth L]d1afvl2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) Immunoglobulin light chain kappa constant domain, CL-kappa (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
E [auth M]d1afvm1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) Immunoglobulin light chain kappa variable domain, VL-kappa (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
E [auth M]d1afvm2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) Immunoglobulin light chain kappa constant domain, CL-kappa (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth H]PF07654e1afvH2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
D [auth H]PF07686e1afvH1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
F [auth K]PF07654e1afvK2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
F [auth K]PF07686e1afvK1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
APF00607e1afvA1 A: alpha bundlesX: Retrovirus capsid proteinH: Retrovirus capsid protein N-terminal domain (From Topology)T: Retrovirus capsid protein N-terminal domainF: PF00607ECOD (1.6)
BPF00607e1afvB1 A: alpha bundlesX: Retrovirus capsid proteinH: Retrovirus capsid protein N-terminal domain (From Topology)T: Retrovirus capsid protein N-terminal domainF: PF00607ECOD (1.6)
C [auth L]PF07654e1afvL2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
C [auth L]PF07686e1afvL1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
E [auth M]PF07654e1afvM2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
E [auth M]PF07686e1afvM1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
D [auth H],
F [auth K]
25.3 mAb, anti-p24 [HIV-1] VH-CH1 Mus musculus (house mouse) IGHV1S130*01, IGHJ2*01, IGHG1*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202419-0)
C [auth L],
E [auth M]
25.3 mAb, anti-p24 [HIV-1] L-KAPPA Mus musculus (house mouse) IGKV3-2*01, IGKJ5*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202419-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
D [auth H],
F [auth K]
Heavy ChainIGHV1 -human immunodeficiency virus type 1 capsidprotein SAbDab (2024-05-17)
C [auth L],
E [auth M]
Light ChainIGKV3 Kappahuman immunodeficiency virus type 1 capsidprotein SAbDab (2024-05-17)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
D [auth H],
F [auth K]
PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.Domain
D [auth H],
F [auth K]
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
A, B
PF19317Gag protein p24 C-terminal domain (Gag_p24_C)Gag protein p24 C-terminal domainp24 forms inner protein layer of the nucleocapsid. ELISA tests for p24 is the most commonly used method to demonstrate virus replication both in vivo and in vitro.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
D [auth H],
F [auth K]
ANTIBODY FAB25.3 FRAGMENT (HEAVY CHAIN) - -
A, B
HUMAN IMMUNODEFICIENCY VIRUS TYPE 1 CAPSID PROTEIN
C [auth L],
E [auth M]
ANTIBODY FAB25.3 FRAGMENT (LIGHT CHAIN)---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
D [auth H],
F [auth K]
IPR003597Immunoglobulin C1-setDomain
D [auth H],
F [auth K]
IPR013783Immunoglobulin-like foldHomologous Superfamily
D [auth H],
F [auth K]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
D [auth H],
F [auth K]
IPR003599Immunoglobulin subtypeDomain
D [auth H],
F [auth K]
IPR013106Immunoglobulin V-set domainDomain
D [auth H],
F [auth K]
IPR007110Immunoglobulin-like domainDomain
A, B
IPR036397Ribonuclease H superfamilyHomologous Superfamily
A, B
IPR043128Reverse transcriptase/Diguanylate cyclase domainHomologous Superfamily
A, B
IPR001995Peptidase A2A, retrovirus, catalyticDomain
A, B
IPR001878Zinc finger, CCHC-typeDomain
A, B
IPR008919Retrovirus capsid, N-terminalHomologous Superfamily
A, B
IPR012344Matrix protein, lentiviral and alpha-retroviral, N-terminalHomologous Superfamily
A, B
IPR036862Integrase, C-terminal domain superfamily, retroviralHomologous Superfamily
A, B
IPR018061RetropepsinsDomain
A, B
IPR010661Reverse transcriptase thumbDomain
A, B
IPR002156Ribonuclease H domainDomain
A, B
IPR036875Zinc finger, CCHC-type superfamilyHomologous Superfamily
A, B
IPR003308Integrase, N-terminal zinc-binding domainDomain
A, B
IPR001584Integrase, catalytic coreDomain
A, B
IPR045345Retroviral nucleocapsid Gag protein p24, C-terminal domainDomain
A, B
IPR010999Retroviral matrix proteinHomologous Superfamily
A, B
IPR021109Aspartic peptidase domain superfamilyHomologous Superfamily
A, B
IPR001969Aspartic peptidase, active siteActive Site
A, B
IPR012337Ribonuclease H-like superfamilyHomologous Superfamily
A, B
IPR017856Integrase-like, N-terminalHomologous Superfamily
A, B
IPR000071Immunodeficiency lentiviral matrix, N-terminalDomain
A, B
IPR043502DNA/RNA polymerase superfamilyHomologous Superfamily
A, B
IPR001037Integrase, C-terminal, retroviralDomain
A, B
IPR034170Retropepsin-like catalytic domainDomain
A, B
IPR000477Reverse transcriptase domainDomain
A, B
IPR010659Reverse transcriptase connectionDomain
A, B
IPR008916Retrovirus capsid, C-terminalHomologous Superfamily