3K1Q

Backbone model of an aquareovirus virion by cryo-electron microscopy and bioinformatics


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AReovirus_L2_6the3k1qA15 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Reovirus_L2_6thECOD (1.6)
AReovirus_L2_7the3k1qA13 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Reovirus_L2_7thECOD (1.6)
AReovirus_L2_8the3k1qA16 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Reovirus_L2_8thECOD (1.6)
AReovirus_L2_4the3k1qA11 A: a+b two layersX: ferredoxin-like domain in VP1 (From Topology)H: ferredoxin-like domain in VP1 (From Topology)T: ferredoxin-like domain in VP1F: Reovirus_L2_4thECOD (1.6)
AReovirus_L2_2nde3k1qA9 A: a+b three layersX: HIT-likeH: HIT-related (From Topology)T: HIT-relatedF: Reovirus_L2_2ndECOD (1.6)
AReovirus_L2_1ste3k1qA14 A: a+b complex topologyX: Rotavirus NSP2 fragment, N-terminal domain (From Topology)H: Rotavirus NSP2 fragment, N-terminal domain (From Topology)T: Rotavirus NSP2 fragment, N-terminal domainF: Reovirus_L2_1stECOD (1.6)
AReovirus_L2_3rde3k1qA12 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: S-adenosyl-L-methionine-dependent methyltransferasesF: Reovirus_L2_3rdECOD (1.6)
AReovirus_L2_5the3k1qA10 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: S-adenosyl-L-methionine-dependent methyltransferasesF: Reovirus_L2_5thECOD (1.6)
Blambda-1e3k1qB2 A: a+b complex topologyX: Inner layer core protein p3-related (From Topology)H: Inner layer core protein p3-related (From Topology)T: Inner layer core protein p3-relatedF: lambda-1ECOD (1.6)
Clambda-1e3k1qC1 A: a+b complex topologyX: Inner layer core protein p3-related (From Topology)H: Inner layer core protein p3-related (From Topology)T: Inner layer core protein p3-relatedF: lambda-1ECOD (1.6)
Czf-C2H2_6e3k1qC2 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: zf-C2H2_6ECOD (1.6)
DSigma_1_2e3k1qD1 A: alpha complex topologyX: Core protein VP6 (From Topology)H: Core protein VP6 (From Topology)T: Core protein VP6F: Sigma_1_2ECOD (1.6)
ESigma_1_2e3k1qE1 A: alpha complex topologyX: Core protein VP6 (From Topology)H: Core protein VP6 (From Topology)T: Core protein VP6F: Sigma_1_2ECOD (1.6)
FCapsid_VP7e3k1qF1 A: a+b complex topologyX: Outer capsid protein sigma 3-related (From Topology)H: Outer capsid protein sigma 3-related (From Topology)T: Outer capsid protein sigma 3-relatedF: Capsid_VP7ECOD (1.6)
GCapsid_VP7e3k1qG1 A: a+b complex topologyX: Outer capsid protein sigma 3-related (From Topology)H: Outer capsid protein sigma 3-related (From Topology)T: Outer capsid protein sigma 3-relatedF: Capsid_VP7ECOD (1.6)
HCapsid_VP7e3k1qH1 A: a+b complex topologyX: Outer capsid protein sigma 3-related (From Topology)H: Outer capsid protein sigma 3-related (From Topology)T: Outer capsid protein sigma 3-relatedF: Capsid_VP7ECOD (1.6)
LCapsid_VP7e3k1qL1 A: a+b complex topologyX: Outer capsid protein sigma 3-related (From Topology)H: Outer capsid protein sigma 3-related (From Topology)T: Outer capsid protein sigma 3-relatedF: Capsid_VP7ECOD (1.6)
MCapsid_VP7e3k1qM1 A: a+b complex topologyX: Outer capsid protein sigma 3-related (From Topology)H: Outer capsid protein sigma 3-related (From Topology)T: Outer capsid protein sigma 3-relatedF: Capsid_VP7ECOD (1.6)
NCapsid_VP7e3k1qN1 A: a+b complex topologyX: Outer capsid protein sigma 3-related (From Topology)H: Outer capsid protein sigma 3-related (From Topology)T: Outer capsid protein sigma 3-relatedF: Capsid_VP7ECOD (1.6)
RCapsid_VP7e3k1qR1 A: a+b complex topologyX: Outer capsid protein sigma 3-related (From Topology)H: Outer capsid protein sigma 3-related (From Topology)T: Outer capsid protein sigma 3-relatedF: Capsid_VP7ECOD (1.6)
SCapsid_VP7e3k1qS1 A: a+b complex topologyX: Outer capsid protein sigma 3-related (From Topology)H: Outer capsid protein sigma 3-related (From Topology)T: Outer capsid protein sigma 3-relatedF: Capsid_VP7ECOD (1.6)
TCapsid_VP7e3k1qT1 A: a+b complex topologyX: Outer capsid protein sigma 3-related (From Topology)H: Outer capsid protein sigma 3-related (From Topology)T: Outer capsid protein sigma 3-relatedF: Capsid_VP7ECOD (1.6)
YCapsid_VP7e3k1qY1 A: a+b complex topologyX: Outer capsid protein sigma 3-related (From Topology)H: Outer capsid protein sigma 3-related (From Topology)T: Outer capsid protein sigma 3-relatedF: Capsid_VP7ECOD (1.6)
IReovirus_M2_2nde3k1qI2 A: beta sandwichesX: jelly-rollH: Jelly-roll domain in membrane penetration protein mu1 (From Topology)T: Jelly-roll domain in membrane penetration protein mu1F: Reovirus_M2_2ndECOD (1.6)
IReovirus_M2_3rde3k1qI3 A: alpha arraysX: Alpha-helical domain in membrane penetration protein mu1 (From Topology)H: Alpha-helical domain in membrane penetration protein mu1 (From Topology)T: Alpha-helical domain in membrane penetration protein mu1F: Reovirus_M2_3rdECOD (1.6)
IReovirus_M2_1ste3k1qI1 A: a+b complex topologyX: a+b domain in membrane penetration protein mu1 (From Topology)H: a+b domain in membrane penetration protein mu1 (From Topology)T: a+b domain in membrane penetration protein mu1F: Reovirus_M2_1stECOD (1.6)
JReovirus_M2_2nde3k1qJ2 A: beta sandwichesX: jelly-rollH: Jelly-roll domain in membrane penetration protein mu1 (From Topology)T: Jelly-roll domain in membrane penetration protein mu1F: Reovirus_M2_2ndECOD (1.6)
JReovirus_M2_3rde3k1qJ3 A: alpha arraysX: Alpha-helical domain in membrane penetration protein mu1 (From Topology)H: Alpha-helical domain in membrane penetration protein mu1 (From Topology)T: Alpha-helical domain in membrane penetration protein mu1F: Reovirus_M2_3rdECOD (1.6)
JReovirus_M2_1ste3k1qJ1 A: a+b complex topologyX: a+b domain in membrane penetration protein mu1 (From Topology)H: a+b domain in membrane penetration protein mu1 (From Topology)T: a+b domain in membrane penetration protein mu1F: Reovirus_M2_1stECOD (1.6)
KReovirus_M2_2nde3k1qK2 A: beta sandwichesX: jelly-rollH: Jelly-roll domain in membrane penetration protein mu1 (From Topology)T: Jelly-roll domain in membrane penetration protein mu1F: Reovirus_M2_2ndECOD (1.6)
KReovirus_M2_3rde3k1qK3 A: alpha arraysX: Alpha-helical domain in membrane penetration protein mu1 (From Topology)H: Alpha-helical domain in membrane penetration protein mu1 (From Topology)T: Alpha-helical domain in membrane penetration protein mu1F: Reovirus_M2_3rdECOD (1.6)
KReovirus_M2_1ste3k1qK1 A: a+b complex topologyX: a+b domain in membrane penetration protein mu1 (From Topology)H: a+b domain in membrane penetration protein mu1 (From Topology)T: a+b domain in membrane penetration protein mu1F: Reovirus_M2_1stECOD (1.6)
OReovirus_M2_2nde3k1qO2 A: beta sandwichesX: jelly-rollH: Jelly-roll domain in membrane penetration protein mu1 (From Topology)T: Jelly-roll domain in membrane penetration protein mu1F: Reovirus_M2_2ndECOD (1.6)
OReovirus_M2_3rde3k1qO3 A: alpha arraysX: Alpha-helical domain in membrane penetration protein mu1 (From Topology)H: Alpha-helical domain in membrane penetration protein mu1 (From Topology)T: Alpha-helical domain in membrane penetration protein mu1F: Reovirus_M2_3rdECOD (1.6)
OReovirus_M2_1ste3k1qO1 A: a+b complex topologyX: a+b domain in membrane penetration protein mu1 (From Topology)H: a+b domain in membrane penetration protein mu1 (From Topology)T: a+b domain in membrane penetration protein mu1F: Reovirus_M2_1stECOD (1.6)
PReovirus_M2_2nde3k1qP2 A: beta sandwichesX: jelly-rollH: Jelly-roll domain in membrane penetration protein mu1 (From Topology)T: Jelly-roll domain in membrane penetration protein mu1F: Reovirus_M2_2ndECOD (1.6)
PReovirus_M2_3rde3k1qP3 A: alpha arraysX: Alpha-helical domain in membrane penetration protein mu1 (From Topology)H: Alpha-helical domain in membrane penetration protein mu1 (From Topology)T: Alpha-helical domain in membrane penetration protein mu1F: Reovirus_M2_3rdECOD (1.6)
PReovirus_M2_1ste3k1qP1 A: a+b complex topologyX: a+b domain in membrane penetration protein mu1 (From Topology)H: a+b domain in membrane penetration protein mu1 (From Topology)T: a+b domain in membrane penetration protein mu1F: Reovirus_M2_1stECOD (1.6)
QReovirus_M2_2nde3k1qQ2 A: beta sandwichesX: jelly-rollH: Jelly-roll domain in membrane penetration protein mu1 (From Topology)T: Jelly-roll domain in membrane penetration protein mu1F: Reovirus_M2_2ndECOD (1.6)
QReovirus_M2_3rde3k1qQ3 A: alpha arraysX: Alpha-helical domain in membrane penetration protein mu1 (From Topology)H: Alpha-helical domain in membrane penetration protein mu1 (From Topology)T: Alpha-helical domain in membrane penetration protein mu1F: Reovirus_M2_3rdECOD (1.6)
QReovirus_M2_1ste3k1qQ1 A: a+b complex topologyX: a+b domain in membrane penetration protein mu1 (From Topology)H: a+b domain in membrane penetration protein mu1 (From Topology)T: a+b domain in membrane penetration protein mu1F: Reovirus_M2_1stECOD (1.6)
UReovirus_M2_2nde3k1qU2 A: beta sandwichesX: jelly-rollH: Jelly-roll domain in membrane penetration protein mu1 (From Topology)T: Jelly-roll domain in membrane penetration protein mu1F: Reovirus_M2_2ndECOD (1.6)
UReovirus_M2_3rde3k1qU3 A: alpha arraysX: Alpha-helical domain in membrane penetration protein mu1 (From Topology)H: Alpha-helical domain in membrane penetration protein mu1 (From Topology)T: Alpha-helical domain in membrane penetration protein mu1F: Reovirus_M2_3rdECOD (1.6)
UReovirus_M2_1ste3k1qU1 A: a+b complex topologyX: a+b domain in membrane penetration protein mu1 (From Topology)H: a+b domain in membrane penetration protein mu1 (From Topology)T: a+b domain in membrane penetration protein mu1F: Reovirus_M2_1stECOD (1.6)
VReovirus_M2_2nde3k1qV2 A: beta sandwichesX: jelly-rollH: Jelly-roll domain in membrane penetration protein mu1 (From Topology)T: Jelly-roll domain in membrane penetration protein mu1F: Reovirus_M2_2ndECOD (1.6)
VReovirus_M2_3rde3k1qV3 A: alpha arraysX: Alpha-helical domain in membrane penetration protein mu1 (From Topology)H: Alpha-helical domain in membrane penetration protein mu1 (From Topology)T: Alpha-helical domain in membrane penetration protein mu1F: Reovirus_M2_3rdECOD (1.6)
VReovirus_M2_1ste3k1qV1 A: a+b complex topologyX: a+b domain in membrane penetration protein mu1 (From Topology)H: a+b domain in membrane penetration protein mu1 (From Topology)T: a+b domain in membrane penetration protein mu1F: Reovirus_M2_1stECOD (1.6)
WReovirus_M2_2nde3k1qW2 A: beta sandwichesX: jelly-rollH: Jelly-roll domain in membrane penetration protein mu1 (From Topology)T: Jelly-roll domain in membrane penetration protein mu1F: Reovirus_M2_2ndECOD (1.6)
WReovirus_M2_3rde3k1qW3 A: alpha arraysX: Alpha-helical domain in membrane penetration protein mu1 (From Topology)H: Alpha-helical domain in membrane penetration protein mu1 (From Topology)T: Alpha-helical domain in membrane penetration protein mu1F: Reovirus_M2_3rdECOD (1.6)
WReovirus_M2_1ste3k1qW1 A: a+b complex topologyX: a+b domain in membrane penetration protein mu1 (From Topology)H: a+b domain in membrane penetration protein mu1 (From Topology)T: a+b domain in membrane penetration protein mu1F: Reovirus_M2_1stECOD (1.6)
XReovirus_M2_2nde3k1qX2 A: beta sandwichesX: jelly-rollH: Jelly-roll domain in membrane penetration protein mu1 (From Topology)T: Jelly-roll domain in membrane penetration protein mu1F: Reovirus_M2_2ndECOD (1.6)
XReovirus_M2_3rde3k1qX3 A: alpha arraysX: Alpha-helical domain in membrane penetration protein mu1 (From Topology)H: Alpha-helical domain in membrane penetration protein mu1 (From Topology)T: Alpha-helical domain in membrane penetration protein mu1F: Reovirus_M2_3rdECOD (1.6)
XReovirus_M2_1ste3k1qX1 A: a+b complex topologyX: a+b domain in membrane penetration protein mu1 (From Topology)H: a+b domain in membrane penetration protein mu1 (From Topology)T: a+b domain in membrane penetration protein mu1F: Reovirus_M2_1stECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF21064Reovirus core-spike protein lambda-2 (L2), N-terminal (Reovirus_L2_N)Reovirus core-spike protein lambda-2 (L2), N-terminalReovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight dom ...Reovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight domains with the most N-terminal domain at the base of the turret and the most C-terminal domain at the top [2]. This entry represents the N-terminal domain which adopts an alpha/beta topology.
Domain
PF21063Reovirus core-spike protein lambda-2 (L2), GTase domain (Reovirus_L2_GTase)Reovirus core-spike protein lambda-2 (L2), GTase domainReovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight dom ...Reovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight domains with the most N-terminal domain at the base of the turret and the most C-terminal domain at the top. This entry represents the second one, which contains the nucleotide-binding histidine triad (HIT)-like motif from the GTase (guanylyltransferase) domain [2].
Domain
PF21066Reovirus core-spike protein lambda-2 (L2), methyltransferase-2 (Reovirus_L2_MT2)Reovirus core-spike protein lambda-2 (L2), methyltransferase-2Reovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight dom ...Reovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight domains with the most N-terminal domain at the base of the turret and the most C-terminal domain at the top. This entry represents the second methyltransferase domain (MT2), which catalyses the last reaction, 2'O-methylation [2].
Domain
PF21065Reovirus core-spike protein lambda-2 (L2), methyltransferase-1 (Reovirus_L2_MT1)Reovirus core-spike protein lambda-2 (L2), methyltransferase-1Reovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight dom ...Reovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight domains with the most N-terminal domain at the base of the turret and the most C-terminal domain at the top. This entry represents the methyltransferase-1 domain [2] which adds a methyl group to the N7 of the guanosine added by the GTase [2].
Domain
PF21060Reovirus core-spike protein lambda-2 (L2), 6th domain (Reovirus_L2_6th)Reovirus core-spike protein lambda-2 (L2), 6th domainReovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight dom ...Reovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight domains with the most N-terminal domain at the base of the turret and the most C-terminal domain at the top. This entry represents the sixth domain which, together with the seventh and eighth (Pfam:PF06016) domains forms a three-domain flap at the top of the turret, that may serve as a gate to retard exit of the 5' terminus of the mRNA [2]. This domain has a Ig-like fold, resembling the V of an antibody light chain [2].
Domain
PF21062Reovirus core-spike protein lambda-2 (L2), ferredoxin-like domain (Reovirus_L2_4th)Reovirus core-spike protein lambda-2 (L2), ferredoxin-like domainReovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight dom ...Reovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight domains with the most N-terminal domain at the base of the turret and the most C-terminal domain at the top. This entry represents the fourth domain, which adopts a ferredoxin-like fold consisting of four beta-strands protected by alpha-helices that probably functions as a structural support for the three enzyme domains (two methyltransferase and GTase domains) [2].
Domain
PF06016Reovirus core-spike protein lambda-2 (L2), C-terminal (Reovirus_L2_8th)Reovirus core-spike protein lambda-2 (L2), C-terminalReovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight dom ...Reovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight domains with the most N-terminal domain at the base of the turret and the most C-terminal domain at the top. This entry represents the C-terminal (eighth) domain which, together with the sixth and seventh domains, forms a three-domain flap at the top of the turret, that may serve as a gate to retard exit of the 5' terminus of the mRNA [2]. This domain has a Ig-like, resembling a truncated V region of an antibody light chain.
Domain
PF21061Reovirus core-spike protein lambda-2 (L2), 7th domain (Reovirus_L2_7th)Reovirus core-spike protein lambda-2 (L2), 7th domainReovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight dom ...Reovirus core-spike protein VP1/lambda-2 (VP1/L2) forms a pentamer that mediates enzymatic reactions in 5' capping of the viral plus-strand transcripts [1]. It forms a hollow cylinder with projecting turrets. Each VP1/L2 monomer consists of eight domains with the most N-terminal domain at the base of the turret and the most C-terminal domain at the top. This entry represents the seventh domain which, together with the sixth (Pfam:PF21060) and eighth (Pfam:PF06016) domains forms a three-domain flap at the top of the turret, that may serve as a gate to retard exit of the 5' terminus of the mRNA [2]. This domain has a Ig-like fold, resembling the C region of an antibody light chain [2].
Domain
PF13912C2H2-type zinc finger (zf-C2H2_6)C2H2-type zinc finger- Domain
D, E
PF03084Reoviral Sigma1/Sigma2 family (Sigma_1_2)Reoviral Sigma1/Sigma2 family- Family
F, G, H, L, M
PF17071Outer capsid protein VP7 (Capsid_VP7)Outer capsid protein VP7- Family
I, J, K, O, P
PF05993Reovirus major virion structural protein Mu-1/Mu-1C (M2) (Reovirus_M2)Reovirus major virion structural protein Mu-1/Mu-1C (M2)- Family