8ASV | pdb_00008asv

Cryo-EM structure of yeast Elongator complex


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
HSCOP2B SuperfamilyRecA-like P-loop NTPases 8053912 3002019 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyRecA-like P-loop NTPases 8053912 3002019 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
GPAXNEBe8asvG1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PAXNEBECOD (1.6)
IELP6e8asvI1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: ELP6ECOD (1.6)
FELP6e8asvF1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: ELP6ECOD (1.6)
HElong_Iki1e8asvH1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Elong_Iki1ECOD (1.6)
EElong_Iki1e8asvE1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Elong_Iki1ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
G, J
PF05625PAXNEB protein (PAXNEB)PAXNEB proteinPAXNEB or PAX6 neighbour is found in several eukaryotic organisms. PAXNED is an RNA polymerase II Elongator protein subunit [2]. It is part of the HAP subcomplex of Elongator, which is a six-subunit component of the RNA polymerase II holoenzyme. The ...PAXNEB or PAX6 neighbour is found in several eukaryotic organisms. PAXNED is an RNA polymerase II Elongator protein subunit [2]. It is part of the HAP subcomplex of Elongator, which is a six-subunit component of the RNA polymerase II holoenzyme. The HAP subcomplex is required for Elongator structural integrity and histone acetyltransferase activity [2]. This protein family has a P-loop-like motif and adopts a RecA-ATPase-like fold, lacking the conserved sequence signature of ATPases [4].
Domain
E, H
PF10483Elongator subunit Iki1 (Elong_Iki1)Elongator subunit Iki1- Family
PF04055Radical SAM superfamily (Radical_SAM)Radical SAM superfamilyRadical SAM proteins catalyse diverse reactions, including unusual methylations, isomerisation, sulphur insertion, ring formation, anaerobic oxidation and protein radical formation. Domain
PF16199Radical_SAM C-terminal domain (Radical_SAM_C)Radical_SAM C-terminal domain- Family
PF00583Acetyltransferase (GNAT) family (Acetyltransf_1)Acetyltransferase (GNAT) family- Family
PF00400WD domain, G-beta repeat (WD40)WD domain, G-beta repeat- Repeat
A, D
PF23797ELP1 N-terminal second beta-propeller (Beta-prop_ELP1_2nd)ELP1 N-terminal second beta-propeller- Repeat
A, D
PF04762ELP1 first N-terminal beta-propeller (Beta-prop_ELP1_1st)ELP1 first N-terminal beta-propeller- Repeat
A, D
PF23936ELP1 three-helix bundle (HB_ELP1)ELP1 three-helix bundleThis entry represents the helical bundle domain found within the C-terminal dimerization domain of Elongator complex protein 1 (ELP1), from eukaryotes. Elongator is a conserved protein complex implicated in multiple processes including regulation of ...This entry represents the helical bundle domain found within the C-terminal dimerization domain of Elongator complex protein 1 (ELP1), from eukaryotes. Elongator is a conserved protein complex implicated in multiple processes including regulation of transcription, alpha-tubulin acetylation and tRNA modification. Mutations in the ELP1 gene have been shown to cause the neurodegenerative disease familial dysautonomia [1]. The C-terminal dimerization domain consists of 28 alpha-helices organised in three domains: an elongated alpha-solenoid domain (helices 1 to 14); a TPR domain, formed by six double-helix repeats (helices 15 to 26); and a three-helix bundle, C-terminal cap (helices 26 to 28) [2]. ELP1 self-association contributes to its stability and is important for Elongator assembly [2]. ELP1 is considered to function both as a scaffold, for Elongator complex ELP2 and ELP3 binding, and as a docking site for various factors that regulate Elongator activity [2-4]. Also known as IKAP, ELP1 acts as a regulator of IkB kinase complex involved in proinflammatory cytokine signalling [5].
Domain
A, D
PF23925ELP1 alpha-solenoid (A-sol_ELP1)ELP1 alpha-solenoid- Repeat
A, D
PF23878ELP1 TPR domain (TPR_ELP1)ELP1 TPR domain- Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
G, J
Elongator complex protein 4
F, I
Elongator complex protein 6
E, H
Elongator complex protein 5
Elongator complex protein 3
Elongator complex protein 2
A, D
Elongator complex protein 1