3JAK

Cryo-EM structure of GTPgammaS-microtubule co-polymerized with EB3 (merged dataset with and without kinesin bound)


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
B [auth F]SCOP2B SuperfamilyTubulin nucleotide-binding domain-like8044258 3001758 SCOP2B (2022-06-29)
B [auth F]SCOP2B SuperfamilyTubulin C-terminal domain-like8036011 3001732 SCOP2B (2022-06-29)
E [auth G]SCOP2B SuperfamilyTubulin nucleotide-binding domain-like8044258 3001758 SCOP2B (2022-06-29)
E [auth G]SCOP2B SuperfamilyTubulin C-terminal domain-like8036011 3001732 SCOP2B (2022-06-29)
G [auth D]SCOP2B SuperfamilyTubulin C-terminal domain-like8036011 3001732 SCOP2B (2022-06-29)
G [auth D]SCOP2B SuperfamilyTubulin nucleotide-binding domain-like8044258 3001758 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyTubulin C-terminal domain-like8036011 3001732 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyTubulin nucleotide-binding domain-like8044258 3001758 SCOP2B (2022-06-29)
K [auth B]SCOP2B SuperfamilyTubulin nucleotide-binding domain-like8044258 3001758 SCOP2B (2022-06-29)
K [auth B]SCOP2B SuperfamilyTubulin C-terminal domain-like8036011 3001732 SCOP2B (2022-06-29)
N [auth H]SCOP2B SuperfamilyTubulin C-terminal domain-like8036011 3001732 SCOP2B (2022-06-29)
N [auth H]SCOP2B SuperfamilyTubulin nucleotide-binding domain-like8044258 3001758 SCOP2B (2022-06-29)
L [auth M]SCOP2B SuperfamilyCalponin-homology domain CH-domain8051974 3000264 SCOP2B (2022-06-29)
C [auth N]SCOP2B SuperfamilyCalponin-homology domain CH-domain8051974 3000264 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
F [auth C]Tubulin_Ce3jakC2 A: a+b three layersX: Bacillus chorismate mutase-likeH: Tubulin C-terminal domain-like (From Topology)T: Tubulin C-terminal domain-likeF: Tubulin_CECOD (1.6)
F [auth C]Tubuline3jakC1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Tubulin nucleotide-binding domain-likeF: TubulinECOD (1.6)
M [auth K]Tubulin_Ce3jakK1 A: a+b three layersX: Bacillus chorismate mutase-likeH: Tubulin C-terminal domain-like (From Topology)T: Tubulin C-terminal domain-likeF: Tubulin_CECOD (1.6)
M [auth K]Tubuline3jakK2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Tubulin nucleotide-binding domain-likeF: TubulinECOD (1.6)
A [auth E]Tubulin_Ce3jakE1 A: a+b three layersX: Bacillus chorismate mutase-likeH: Tubulin C-terminal domain-like (From Topology)T: Tubulin C-terminal domain-likeF: Tubulin_CECOD (1.6)
A [auth E]Tubuline3jakE2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Tubulin nucleotide-binding domain-likeF: TubulinECOD (1.6)
D [auth J]Tubulin_Ce3jakJ2 A: a+b three layersX: Bacillus chorismate mutase-likeH: Tubulin C-terminal domain-like (From Topology)T: Tubulin C-terminal domain-likeF: Tubulin_CECOD (1.6)
D [auth J]Tubuline3jakJ1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Tubulin nucleotide-binding domain-likeF: TubulinECOD (1.6)
H [auth L]Tubulin_Ce3jakL1 A: a+b three layersX: Bacillus chorismate mutase-likeH: Tubulin C-terminal domain-like (From Topology)T: Tubulin C-terminal domain-likeF: Tubulin_CECOD (1.6)
H [auth L]Tubuline3jakL2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Tubulin nucleotide-binding domain-likeF: TubulinECOD (1.6)
J [auth A]Tubulin_Ce3jakA1 A: a+b three layersX: Bacillus chorismate mutase-likeH: Tubulin C-terminal domain-like (From Topology)T: Tubulin C-terminal domain-likeF: Tubulin_CECOD (1.6)
J [auth A]Tubuline3jakA2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Tubulin nucleotide-binding domain-likeF: TubulinECOD (1.6)
B [auth F]Tubulin_Ce3jakF1 A: a+b three layersX: Bacillus chorismate mutase-likeH: Tubulin C-terminal domain-like (From Topology)T: Tubulin C-terminal domain-likeF: Tubulin_CECOD (1.6)
B [auth F]Tubuline3jakF2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Tubulin nucleotide-binding domain-likeF: TubulinECOD (1.6)
E [auth G]Tubulin_Ce3jakG1 A: a+b three layersX: Bacillus chorismate mutase-likeH: Tubulin C-terminal domain-like (From Topology)T: Tubulin C-terminal domain-likeF: Tubulin_CECOD (1.6)
E [auth G]Tubuline3jakG2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Tubulin nucleotide-binding domain-likeF: TubulinECOD (1.6)
G [auth D]Tubulin_Ce3jakD1 A: a+b three layersX: Bacillus chorismate mutase-likeH: Tubulin C-terminal domain-like (From Topology)T: Tubulin C-terminal domain-likeF: Tubulin_CECOD (1.6)
G [auth D]Tubuline3jakD2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Tubulin nucleotide-binding domain-likeF: TubulinECOD (1.6)
ITubulin_Ce3jakI2 A: a+b three layersX: Bacillus chorismate mutase-likeH: Tubulin C-terminal domain-like (From Topology)T: Tubulin C-terminal domain-likeF: Tubulin_CECOD (1.6)
ITubuline3jakI1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Tubulin nucleotide-binding domain-likeF: TubulinECOD (1.6)
K [auth B]Tubulin_Ce3jakB2 A: a+b three layersX: Bacillus chorismate mutase-likeH: Tubulin C-terminal domain-like (From Topology)T: Tubulin C-terminal domain-likeF: Tubulin_CECOD (1.6)
K [auth B]Tubuline3jakB1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Tubulin nucleotide-binding domain-likeF: TubulinECOD (1.6)
N [auth H]Tubulin_Ce3jakH2 A: a+b three layersX: Bacillus chorismate mutase-likeH: Tubulin C-terminal domain-like (From Topology)T: Tubulin C-terminal domain-likeF: Tubulin_CECOD (1.6)
N [auth H]Tubuline3jakH1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Tubulin nucleotide-binding domain-likeF: TubulinECOD (1.6)
L [auth M]CHe3jakM1 A: alpha bundlesX: CH domain-likeH: Calponin-homology domain-like (From Topology)T: Calponin-homology domain-likeF: CHECOD (1.6)
C [auth N]CHe3jakN1 A: alpha bundlesX: CH domain-likeH: Calponin-homology domain-like (From Topology)T: Calponin-homology domain-likeF: CHECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
F [auth C]3.40.50.1440 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Tubulin/FtsZ, GTPase domainCATH (4.3.0)
F [auth C]3.30.1330.20 Alpha Beta 2-Layer Sandwich 60s Ribosomal Protein L30 Chain: ACATH (4.3.0)
F [auth C]1.10.287.600 Mainly Alpha Orthogonal Bundle Helix Hairpins Helix hairpin binCATH (4.3.0)
M [auth K]3.40.50.1440 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Tubulin/FtsZ, GTPase domainCATH (4.3.0)
M [auth K]3.30.1330.20 Alpha Beta 2-Layer Sandwich 60s Ribosomal Protein L30 Chain: ACATH (4.3.0)
M [auth K]1.10.287.600 Mainly Alpha Orthogonal Bundle Helix Hairpins Helix hairpin binCATH (4.3.0)
A [auth E]3.40.50.1440 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Tubulin/FtsZ, GTPase domainCATH (4.3.0)
A [auth E]3.30.1330.20 Alpha Beta 2-Layer Sandwich 60s Ribosomal Protein L30 Chain: ACATH (4.3.0)
A [auth E]1.10.287.600 Mainly Alpha Orthogonal Bundle Helix Hairpins Helix hairpin binCATH (4.3.0)
D [auth J]3.40.50.1440 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Tubulin/FtsZ, GTPase domainCATH (4.3.0)
D [auth J]3.30.1330.20 Alpha Beta 2-Layer Sandwich 60s Ribosomal Protein L30 Chain: ACATH (4.3.0)
D [auth J]1.10.287.600 Mainly Alpha Orthogonal Bundle Helix Hairpins Helix hairpin binCATH (4.3.0)
H [auth L]3.40.50.1440 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Tubulin/FtsZ, GTPase domainCATH (4.3.0)
H [auth L]3.30.1330.20 Alpha Beta 2-Layer Sandwich 60s Ribosomal Protein L30 Chain: ACATH (4.3.0)
H [auth L]1.10.287.600 Mainly Alpha Orthogonal Bundle Helix Hairpins Helix hairpin binCATH (4.3.0)
J [auth A]3.40.50.1440 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Tubulin/FtsZ, GTPase domainCATH (4.3.0)
J [auth A]3.30.1330.20 Alpha Beta 2-Layer Sandwich 60s Ribosomal Protein L30 Chain: ACATH (4.3.0)
J [auth A]1.10.287.600 Mainly Alpha Orthogonal Bundle Helix Hairpins Helix hairpin binCATH (4.3.0)
B [auth F]3.40.50.1440 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Tubulin/FtsZ, GTPase domainCATH (4.3.0)
B [auth F]3.30.1330.20 Alpha Beta 2-Layer Sandwich 60s Ribosomal Protein L30 Chain: ACATH (4.3.0)
B [auth F]1.10.287.600 Mainly Alpha Orthogonal Bundle Helix Hairpins Helix hairpin binCATH (4.3.0)
E [auth G]3.40.50.1440 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Tubulin/FtsZ, GTPase domainCATH (4.3.0)
E [auth G]3.30.1330.20 Alpha Beta 2-Layer Sandwich 60s Ribosomal Protein L30 Chain: ACATH (4.3.0)
E [auth G]1.10.287.600 Mainly Alpha Orthogonal Bundle Helix Hairpins Helix hairpin binCATH (4.3.0)
G [auth D]3.40.50.1440 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Tubulin/FtsZ, GTPase domainCATH (4.3.0)
G [auth D]3.30.1330.20 Alpha Beta 2-Layer Sandwich 60s Ribosomal Protein L30 Chain: ACATH (4.3.0)
G [auth D]1.10.287.600 Mainly Alpha Orthogonal Bundle Helix Hairpins Helix hairpin binCATH (4.3.0)
I3.40.50.1440 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Tubulin/FtsZ, GTPase domainCATH (4.3.0)
I3.30.1330.20 Alpha Beta 2-Layer Sandwich 60s Ribosomal Protein L30 Chain: ACATH (4.3.0)
I1.10.287.600 Mainly Alpha Orthogonal Bundle Helix Hairpins Helix hairpin binCATH (4.3.0)
K [auth B]3.40.50.1440 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Tubulin/FtsZ, GTPase domainCATH (4.3.0)
K [auth B]3.30.1330.20 Alpha Beta 2-Layer Sandwich 60s Ribosomal Protein L30 Chain: ACATH (4.3.0)
K [auth B]1.10.287.600 Mainly Alpha Orthogonal Bundle Helix Hairpins Helix hairpin binCATH (4.3.0)
N [auth H]3.40.50.1440 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Tubulin/FtsZ, GTPase domainCATH (4.3.0)
N [auth H]3.30.1330.20 Alpha Beta 2-Layer Sandwich 60s Ribosomal Protein L30 Chain: ACATH (4.3.0)
N [auth H]1.10.287.600 Mainly Alpha Orthogonal Bundle Helix Hairpins Helix hairpin binCATH (4.3.0)
L [auth M]1.10.418.10 Mainly Alpha Orthogonal Bundle Actin-binding Protein, T-fimbrin domain 1CATH (4.3.0)
C [auth N]1.10.418.10 Mainly Alpha Orthogonal Bundle Actin-binding Protein, T-fimbrin domain 1CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00091Tubulin/FtsZ family, GTPase domain (Tubulin)Tubulin/FtsZ family, GTPase domainThis family includes the tubulin alpha, beta and gamma chains, as well as the bacterial FtsZ family of proteins. Members of this family are involved in polymer formation. FtsZ is the polymer-forming protein of bacterial cell division. It is part of a ...This family includes the tubulin alpha, beta and gamma chains, as well as the bacterial FtsZ family of proteins. Members of this family are involved in polymer formation. FtsZ is the polymer-forming protein of bacterial cell division. It is part of a ring in the middle of the dividing cell that is required for constriction of cell membrane and cell envelope to yield two daughter cells. FtsZ and tubulin are GTPases. FtsZ can polymerise into tubes, sheets, and rings in vitro and is ubiquitous in eubacteria and archaea. Tubulin is the major component of microtubules.
Domain
PF03953Tubulin C-terminal domain (Tubulin_C)Tubulin C-terminal domainThis family includes the tubulin alpha, beta and gamma chains. Members of this family are involved in polymer formation. Tubulins are GTPases. FtsZ can polymerise into tubes, sheets, and rings in vitro and is ubiquitous in eubacteria and archaea. Tub ...This family includes the tubulin alpha, beta and gamma chains. Members of this family are involved in polymer formation. Tubulins are GTPases. FtsZ can polymerise into tubes, sheets, and rings in vitro and is ubiquitous in eubacteria and archaea. Tubulin is the major component of microtubules. (The FtsZ GTPases have been split into their won family).
Domain
PF00091Tubulin/FtsZ family, GTPase domain (Tubulin)Tubulin/FtsZ family, GTPase domainThis family includes the tubulin alpha, beta and gamma chains, as well as the bacterial FtsZ family of proteins. Members of this family are involved in polymer formation. FtsZ is the polymer-forming protein of bacterial cell division. It is part of a ...This family includes the tubulin alpha, beta and gamma chains, as well as the bacterial FtsZ family of proteins. Members of this family are involved in polymer formation. FtsZ is the polymer-forming protein of bacterial cell division. It is part of a ring in the middle of the dividing cell that is required for constriction of cell membrane and cell envelope to yield two daughter cells. FtsZ and tubulin are GTPases. FtsZ can polymerise into tubes, sheets, and rings in vitro and is ubiquitous in eubacteria and archaea. Tubulin is the major component of microtubules.
Domain
PF03953Tubulin C-terminal domain (Tubulin_C)Tubulin C-terminal domainThis family includes the tubulin alpha, beta and gamma chains. Members of this family are involved in polymer formation. Tubulins are GTPases. FtsZ can polymerise into tubes, sheets, and rings in vitro and is ubiquitous in eubacteria and archaea. Tub ...This family includes the tubulin alpha, beta and gamma chains. Members of this family are involved in polymer formation. Tubulins are GTPases. FtsZ can polymerise into tubes, sheets, and rings in vitro and is ubiquitous in eubacteria and archaea. Tubulin is the major component of microtubules. (The FtsZ GTPases have been split into their won family).
Domain
C [auth N],
L [auth M]
PF00307Calponin homology (CH) domain (CH)Calponin homology (CH) domainThe CH domain is found in both cytoskeletal proteins and signal transduction proteins [1]. The CH domain is involved in actin binding in some members of the family. However in calponins there is evidence that the CH domain is not involved in its ac ...The CH domain is found in both cytoskeletal proteins and signal transduction proteins [1]. The CH domain is involved in actin binding in some members of the family. However in calponins there is evidence that the CH domain is not involved in its actin binding activity [4]. Most member proteins have from two to four copies of the CH domain, however some proteins such as calponin and Swiss:P15498 have only a single copy.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Tubulin alpha-1B chain
Tubulin beta chain
C [auth N],
L [auth M]
Microtubule-associated protein RP/EB family member 3

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR003008Tubulin/FtsZ, GTPase domainDomain
IPR008280Tubulin/FtsZ, C-terminalHomologous Superfamily
IPR037103Tubulin/FtsZ-like, C-terminal domainHomologous Superfamily
IPR017975Tubulin, conserved siteConserved Site
IPR002452Alpha tubulinFamily
IPR000217TubulinFamily
IPR023123Tubulin, C-terminalHomologous Superfamily
IPR018316Tubulin/FtsZ, 2-layer sandwich domainDomain
IPR036525Tubulin/FtsZ, GTPase domain superfamilyHomologous Superfamily
IPR003008Tubulin/FtsZ, GTPase domainDomain
IPR008280Tubulin/FtsZ, C-terminalHomologous Superfamily
IPR037103Tubulin/FtsZ-like, C-terminal domainHomologous Superfamily
IPR017975Tubulin, conserved siteConserved Site
IPR000217TubulinFamily
IPR023123Tubulin, C-terminalHomologous Superfamily
IPR002453Beta tubulinFamily
IPR013838Beta tubulin, autoregulation binding siteBinding Site
IPR018316Tubulin/FtsZ, 2-layer sandwich domainDomain
IPR036525Tubulin/FtsZ, GTPase domain superfamilyHomologous Superfamily
C [auth N],
L [auth M]
IPR001715Calponin homology domainDomain
C [auth N],
L [auth M]
IPR004953EB1, C-terminalDomain
C [auth N],
L [auth M]
IPR027328Microtubule-associated protein RP/EBFamily
C [auth N],
L [auth M]
IPR036133EB1, C-terminal domain superfamilyHomologous Superfamily
C [auth N],
L [auth M]
IPR036872CH domain superfamilyHomologous Superfamily