8IHP

Structure of Semliki Forest virus VLP in complex with the receptor VLDLR-LA3


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilyE set domains8054997 3000070 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyViral glycoprotein central and dimerisation domains8037191 3000293 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyViral glycoprotein central and dimerisation domains8037191 3000293 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyE set domains8054997 3000070 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyE set domains8054997 3000070 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyViral glycoprotein central and dimerisation domains8037191 3000293 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyViral glycoprotein central and dimerisation domains8037191 3000293 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyE set domains8054997 3000070 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyTrypsin-like serine proteases8042286 3000114 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyTrypsin-like serine proteases8042286 3000114 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyTrypsin-like serine proteases8042286 3000114 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyTrypsin-like serine proteases8042286 3000114 SCOP2B (2022-06-29)
MSCOP2B SuperfamilyLDL receptor-like module8035671 3000728 SCOP2B (2022-06-29)
NSCOP2B SuperfamilyLDL receptor-like module8035671 3000728 SCOP2B (2022-06-29)
OSCOP2B SuperfamilyLDL receptor-like module8035671 3000728 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BPF01589e8ihpB2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF01589ECOD (1.6)
BPF01589e8ihpB1 A: beta complex topologyX: Viral glycoprotein, central and dimerisation domains-likeH: Viral glycoprotein, central and dimerisation domains (From Topology)T: Viral glycoprotein, central and dimerisation domainsF: PF01589ECOD (1.6)
BPF01589e8ihpB3 A: extended segmentsX: Transmembrane helix of E1 envelope glycoprotein (From Topology)H: Transmembrane helix of E1 envelope glycoprotein (From Topology)T: Transmembrane helix of E1 envelope glycoproteinF: PF01589ECOD (1.6)
EPF01589e8ihpE2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF01589ECOD (1.6)
EPF01589e8ihpE1 A: beta complex topologyX: Viral glycoprotein, central and dimerisation domains-likeH: Viral glycoprotein, central and dimerisation domains (From Topology)T: Viral glycoprotein, central and dimerisation domainsF: PF01589ECOD (1.6)
EPF01589e8ihpE3 A: extended segmentsX: Transmembrane helix of E1 envelope glycoprotein (From Topology)H: Transmembrane helix of E1 envelope glycoprotein (From Topology)T: Transmembrane helix of E1 envelope glycoproteinF: PF01589ECOD (1.6)
HPF01589e8ihpH2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF01589ECOD (1.6)
HPF01589e8ihpH1 A: beta complex topologyX: Viral glycoprotein, central and dimerisation domains-likeH: Viral glycoprotein, central and dimerisation domains (From Topology)T: Viral glycoprotein, central and dimerisation domainsF: PF01589ECOD (1.6)
HPF01589e8ihpH3 A: extended segmentsX: Transmembrane helix of E1 envelope glycoprotein (From Topology)H: Transmembrane helix of E1 envelope glycoprotein (From Topology)T: Transmembrane helix of E1 envelope glycoproteinF: PF01589ECOD (1.6)
KPF01589e8ihpK2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF01589ECOD (1.6)
KPF01589e8ihpK1 A: beta complex topologyX: Viral glycoprotein, central and dimerisation domains-likeH: Viral glycoprotein, central and dimerisation domains (From Topology)T: Viral glycoprotein, central and dimerisation domainsF: PF01589ECOD (1.6)
KPF01589e8ihpK3 A: extended segmentsX: Transmembrane helix of E1 envelope glycoprotein (From Topology)H: Transmembrane helix of E1 envelope glycoprotein (From Topology)T: Transmembrane helix of E1 envelope glycoproteinF: PF01589ECOD (1.6)
CPF00944e8ihpC1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF00944ECOD (1.6)
FPF00944e8ihpF1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF00944ECOD (1.6)
IPF00944e8ihpI1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF00944ECOD (1.6)
LPF00944e8ihpL1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF00944ECOD (1.6)
MPF00057e8ihpM1 A: few secondary structure elementsX: EGF-likeH: LDL receptor-like module (From Topology)T: LDL receptor-like moduleF: PF00057ECOD (1.6)
NPF00057e8ihpN1 A: few secondary structure elementsX: EGF-likeH: LDL receptor-like module (From Topology)T: LDL receptor-like moduleF: PF00057ECOD (1.6)
OPF00057e8ihpO1 A: few secondary structure elementsX: EGF-likeH: LDL receptor-like module (From Topology)T: LDL receptor-like moduleF: PF00057ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, D, G, J
PF00943Alphavirus E2 glycoprotein (Alpha_E2_glycop)Alphavirus E2 glycoprotein- Family
A, D, G, J
PF01589Alphavirus E1 glycoprotein (Alpha_E1_glycop)Alphavirus E1 glycoprotein- Family
B, E, H, K
PF01589Alphavirus E1 glycoprotein (Alpha_E1_glycop)Alphavirus E1 glycoprotein- Family
C, F, I, L
PF00944Alphavirus core protein (Peptidase_S3)Alphavirus core proteinAlso known as coat protein C and capsid protein C. This makes the literature very confusing. Alphaviruses consist of a nucleoprotein core, a lipid membrane which envelopes the core, and glycoprotein spikes protruding from the lipid membrane.Domain
M, N, O
PF00057Low-density lipoprotein receptor domain class A (Ldl_recept_a)Low-density lipoprotein receptor domain class A- Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, D, G, J
Spike glycoprotein E2
B, E, H, K
Spike glycoprotein E1
C, F, I, L
Capsid protein
M, N, O
Very low-density lipoprotein receptor

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, D, G, J
IPR002533Alphavirus E3 spike glycoproteinDomain
A, D, G, J
IPR038055Flaviviral glycoprotein E, dimerisation domainHomologous Superfamily
A, D, G, J
IPR014756Immunoglobulin E-setHomologous Superfamily
A, D, G, J
IPR042304Alphavirus E2 glycoprotein, domain AHomologous Superfamily
A, D, G, J
IPR036253Flavivirus glycoprotein, central and dimerisation domain superfamilyHomologous Superfamily
A, D, G, J
IPR009003Peptidase S1, PA clanHomologous Superfamily
A, D, G, J
IPR042305Alphavirus E2 glycoprotein, domain BHomologous Superfamily
A, D, G, J
IPR042306Alphavirus E2 glycoprotein, domain CHomologous Superfamily
A, D, G, J
IPR000936Alphavirus E2 glycoproteinFamily
A, D, G, J
IPR000930Peptidase S3, togavirinDomain
A, D, G, J
IPR002548Alphavirus E1 glycoproteinDomain
A, D, G, J
IPR000336Flavivirus/Alphavirus glycoprotein, immunoglobulin-like domain superfamilyHomologous Superfamily
A, D, G, J
IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
B, E, H, K
IPR002533Alphavirus E3 spike glycoproteinDomain
B, E, H, K
IPR038055Flaviviral glycoprotein E, dimerisation domainHomologous Superfamily
B, E, H, K
IPR014756Immunoglobulin E-setHomologous Superfamily
B, E, H, K
IPR042304Alphavirus E2 glycoprotein, domain AHomologous Superfamily
B, E, H, K
IPR036253Flavivirus glycoprotein, central and dimerisation domain superfamilyHomologous Superfamily
B, E, H, K
IPR009003Peptidase S1, PA clanHomologous Superfamily
B, E, H, K
IPR042305Alphavirus E2 glycoprotein, domain BHomologous Superfamily
B, E, H, K
IPR042306Alphavirus E2 glycoprotein, domain CHomologous Superfamily
B, E, H, K
IPR000936Alphavirus E2 glycoproteinFamily
B, E, H, K
IPR000930Peptidase S3, togavirinDomain
B, E, H, K
IPR002548Alphavirus E1 glycoproteinDomain
B, E, H, K
IPR000336Flavivirus/Alphavirus glycoprotein, immunoglobulin-like domain superfamilyHomologous Superfamily
B, E, H, K
IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
C, F, I, L
IPR002533Alphavirus E3 spike glycoproteinDomain
C, F, I, L
IPR038055Flaviviral glycoprotein E, dimerisation domainHomologous Superfamily
C, F, I, L
IPR014756Immunoglobulin E-setHomologous Superfamily
C, F, I, L
IPR042304Alphavirus E2 glycoprotein, domain AHomologous Superfamily
C, F, I, L
IPR036253Flavivirus glycoprotein, central and dimerisation domain superfamilyHomologous Superfamily
C, F, I, L
IPR009003Peptidase S1, PA clanHomologous Superfamily
C, F, I, L
IPR042305Alphavirus E2 glycoprotein, domain BHomologous Superfamily
C, F, I, L
IPR042306Alphavirus E2 glycoprotein, domain CHomologous Superfamily
C, F, I, L
IPR000936Alphavirus E2 glycoproteinFamily
C, F, I, L
IPR000930Peptidase S3, togavirinDomain
C, F, I, L
IPR002548Alphavirus E1 glycoproteinDomain
C, F, I, L
IPR000336Flavivirus/Alphavirus glycoprotein, immunoglobulin-like domain superfamilyHomologous Superfamily
C, F, I, L
IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
M, N, O
IPR011042Six-bladed beta-propeller, TolB-likeHomologous Superfamily
M, N, O
IPR002172Low-density lipoprotein (LDL) receptor class A repeatRepeat
M, N, O
IPR018097EGF-like calcium-binding, conserved siteConserved Site
M, N, O
IPR036055LDL receptor-like superfamilyHomologous Superfamily
M, N, O
IPR000742EGF-like domainDomain
M, N, O
IPR000033LDLR class B repeatRepeat
M, N, O
IPR001881EGF-like calcium-binding domainDomain
M, N, O
IPR023415Low-density lipoprotein (LDL) receptor class A, conserved siteConserved Site
M, N, O
IPR000152EGF-type aspartate/asparagine hydroxylation sitePTM

Membrane Protein Annotation: OPM OPM Database Homepage

ChainsExternal LinkTypeClassSuperfamilyFamily
A, B, C, D, E
OPMTransmembraneBitopic proteinsViral membrane fusion glycoproteinAlphavirus E1 glycoprotein