9YFM | pdb_00009yfm

insect H/ACA snoRNP class II composite


Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth B],
C [auth E]
PF04410Gar1/Naf1 RNA binding region (Gar1)Gar1/Naf1 RNA binding regionGar1 is a small nucleolar RNP that is required for pre-mRNA processing and pseudouridylation [1]. It is co-immunoprecipitated with the H/ACA families of snoRNAs. This family represents the conserved central region of Gar1. This region is necessary an ...Gar1 is a small nucleolar RNP that is required for pre-mRNA processing and pseudouridylation [1]. It is co-immunoprecipitated with the H/ACA families of snoRNAs. This family represents the conserved central region of Gar1. This region is necessary and sufficient for normal cell growth, and specifically binds two snoRNAs snR10 and snR30. This region is also necessary for nucleolar targeting, and it is thought that the protein is co-transported to the nucleolus as part of a nucleoprotein complex [2]. In humans, Gar1 is also component of telomerase in vivo [3]. Naf1 is an essential protein that plays a role in ribosome biogenesis, modification of spliceosomal small nuclear RNAs and telomere synthesis, and is homologous to Gar1 [4].
Domain
B [auth C],
E [auth G]
PF01248Ribosomal protein L7Ae/L30e/S12e/Gadd45 family (Ribosomal_L7Ae)Ribosomal protein L7Ae/L30e/S12e/Gadd45 familyThis family includes: Ribosomal L7A from metazoa, Ribosomal L8-A and L8-B from fungi, 30S ribosomal protein HS6 from archaebacteria, 40S ribosomal protein S12 from eukaryotes, Ribosomal protein L30 from eukaryotes and archaebacteria. Gadd45 and MyD11 ...This family includes: Ribosomal L7A from metazoa, Ribosomal L8-A and L8-B from fungi, 30S ribosomal protein HS6 from archaebacteria, 40S ribosomal protein S12 from eukaryotes, Ribosomal protein L30 from eukaryotes and archaebacteria. Gadd45 and MyD118 [1].
Domain
D [auth F],
F [auth H]
PF04135Nucleolar RNA-binding protein, Nop10p family (Nop10p)Nucleolar RNA-binding protein, Nop10p family- Family
G [auth A],
H [auth D]
PF08068DKCLD (NUC011) domain (DKCLD)DKCLD (NUC011) domainThis is a TruB_N/PUA domain associated N-terminal domain of Dyskerin-like proteins [1]. Domain
G [auth A],
H [auth D]
PF16198tRNA pseudouridylate synthase B C-terminal domain (TruB_C_2)tRNA pseudouridylate synthase B C-terminal domain- Family
G [auth A],
H [auth D]
PF01509TruB family pseudouridylate synthase (N terminal domain) (TruB_N)TruB family pseudouridylate synthase (N terminal domain)Members of this family are involved in modifying bases in RNA molecules. They carry out the conversion of uracil bases to pseudouridine. This family includes TruB, a pseudouridylate synthase that specifically converts uracil 55 to pseudouridine in m ...Members of this family are involved in modifying bases in RNA molecules. They carry out the conversion of uracil bases to pseudouridine. This family includes TruB, a pseudouridylate synthase that specifically converts uracil 55 to pseudouridine in most tRNAs. This family also includes Cbf5p that modifies rRNA [2].
Domain
G [auth A],
H [auth D]
PF01472PUA domain (PUA)PUA domainThe PUA domain named after Pseudouridine synthase and Archaeosine transglycosylase, was detected in archaeal and eukaryotic pseudouridine synthases, archaeal archaeosine synthases, a family of predicted ATPases that may be involved in RNA modificatio ...The PUA domain named after Pseudouridine synthase and Archaeosine transglycosylase, was detected in archaeal and eukaryotic pseudouridine synthases, archaeal archaeosine synthases, a family of predicted ATPases that may be involved in RNA modification, a family of predicted archaeal and bacterial rRNA methylases. Additionally, the PUA domain was detected in a family of eukaryotic proteins that also contain a domain homologous to the translation initiation factor eIF1/SUI1; these proteins may comprise a novel type of translation factors. Unexpectedly, the PUA domain was detected also in bacterial and yeast glutamate kinases; this is compatible with the demonstrated role of these enzymes in the regulation of the expression of other genes [1]. It is predicted that the PUA domain is an RNA binding domain.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth B],
C [auth E]
H/ACA ribonucleoprotein complex subunit
B [auth C],
E [auth G]
H/ACA ribonucleoprotein complex subunit 2-like protein -
D [auth F],
F [auth H]
H/ACA ribonucleoprotein complex subunit 3
G [auth A],
H [auth D]
H/ACA ribonucleoprotein complex subunit 4-like
RNA (96-MER)---

InterPro: Protein Family Classification InterPro Database Homepage