3J1O

Cryo-EM map of a yeast minimal preinitiation complex interacting with the Mediator Head module


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth H]SCOP2B SuperfamilyMediator subcomplex-like8051777 3001613 SCOP2B (2022-06-29)
F [auth M]SCOP2B SuperfamilyCYTH-like phosphatases8091513 3001426 SCOP2B (2022-06-29)
C [auth J]SCOP2B SuperfamilyMediator of RNA polymerase II transcription subunit 88091509 3002515 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth H]PF10280e3j1oH1 A: a+b complex topologyX: Mediator of RNA polymerase II transcription subunit 11 (From Topology)H: Mediator of RNA polymerase II transcription subunit 11 (From Topology)T: Mediator of RNA polymerase II transcription subunit 11F: PF10280ECOD (1.6)
B [auth I]PF10156e3j1oI1 A: a+b complex topologyX: Mediator of RNA polymerase II transcription subunit 17 (From Topology)H: Mediator of RNA polymerase II transcription subunit 17 (From Topology)T: Mediator of RNA polymerase II transcription subunit 17F: PF10156ECOD (1.6)
D [auth K]PF06179e3j1oK1 A: a+b complex topologyX: Mediator of RNA polymerase II transcription subunit 22 (From Topology)H: Mediator of RNA polymerase II transcription subunit 22 (From Topology)T: Mediator of RNA polymerase II transcription subunit 22F: PF06179ECOD (1.6)
E [auth L]PF09637e3j1oL1 A: a+b complex topologyX: mRNA triphosphatase CET1-related (From Topology)H: mRNA triphosphatase CET1-related (From Topology)T: mRNA triphosphatase CET1-relatedF: PF09637ECOD (1.6)
F [auth M]PF08612e3j1oM1 A: a+b complex topologyX: mRNA triphosphatase CET1-related (From Topology)H: mRNA triphosphatase CET1-related (From Topology)T: mRNA triphosphatase CET1-relatedF: PF08612ECOD (1.6)
C [auth J]PF10232e3j1oJ2 A: a+b complex topologyX: Mediator of RNA polymerase II transcription subunit 8 (From Topology)H: Mediator of RNA polymerase II transcription subunit 8 (From Topology)T: Mediator of RNA polymerase II transcription subunit 8F: PF10232ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth H]PF10280Mediator complex protein (Med11)Mediator complex protein- Family
B [auth I]PF10156Subunit 17 of Mediator complex (Med17)Subunit 17 of Mediator complex- Family
D [auth K]PF06179Surfeit locus protein 5 subunit 22 of Mediator complex (Med22)Surfeit locus protein 5 subunit 22 of Mediator complex- Family
E [auth L]PF09637Med18 protein (Med18)Med18 proteinMed18 is one subunit of Mediator, a head-module multiprotein complex, that stimulates basal RNA polymerase II (Pol II) transcription. Med18 consists of an eight-stranded beta-barrel with a central pore and three flanking helices. It complexes with Me ...Med18 is one subunit of Mediator, a head-module multiprotein complex, that stimulates basal RNA polymerase II (Pol II) transcription. Med18 consists of an eight-stranded beta-barrel with a central pore and three flanking helices. It complexes with Med8 and Med20 proteins by forming a heterodimer of two-fold symmetry with Med20 and binding the C-terminal alpha-helix region of Med8 across the top of its barrel. This complex creates a multipartite TBP-binding site that can be modulated by transcriptional activators [1].
Domain
F [auth M]PF08612TATA-binding related factor (TRF) of subunit 20 of Mediator complex (Med20)TATA-binding related factor (TRF) of subunit 20 of Mediator complex- Family
C [auth J]PF10232Mediator of RNA polymerase II transcription complex subunit 8 (Med8)Mediator of RNA polymerase II transcription complex subunit 8- Family
G [auth N]PF04934MED6 mediator sub complex component (Med6)MED6 mediator sub complex component- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth H]Mediator of RNA polymerase II transcription subunit 11
B [auth I]Mediator of RNA polymerase II transcription subunit 17
D [auth K]Mediator of RNA polymerase II transcription subunit 22
E [auth L]Mediator of RNA polymerase II transcription subunit 18
F [auth M]Mediator of RNA polymerase II transcription subunit 20
C [auth J]Mediator of RNA polymerase II transcription subunit 8
G [auth N]Mediator of RNA polymerase II transcription subunit 6