Q8K9C1 (YBEY_BUCAP) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Endoribonuclease YbeY
EC=3.1.-.-

Gene names

Name:	ybeY
Ordered Locus Names:	BUsg_427

Organism

Buchnera aphidicola subsp. Schizaphis graminum (strain Sg) [Complete proteome] [HAMAP]

Taxonomic identifier

198804 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Buchnera › Buchnera aphidicola › Buchnera aphidicola (Schizaphis graminum)

Protein attributes

Sequence length	158 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Single strand-specific metallo-endoribonuclease involved in late-stage 70S ribosome quality control and in maturation of the 3' terminus of the 16S rRNA By similarity. HAMAP-Rule MF_00009
Cofactor	Binds 1 zinc ion By similarity. HAMAP-Rule MF_00009
Subcellular location	Cytoplasm By similarity HAMAP-Rule MF_00009.
Sequence similarities	Belongs to the endoribonuclease YbeY family.
Sequence caution	The sequence AAM67970.1 differs from that shown. Reason: Frameshift at position 40.

Ontologies

Keywords
Biological process	Ribosome biogenesis rRNA processing
Cellular component	Cytoplasm
Ligand	Metal-binding Zinc
Molecular function	Endonuclease Hydrolase Nuclease
Technical term	Complete proteome
Gene Ontology (GO)
Biological_process	nucleic acid phosphodiester bond hydrolysis Inferred from electronic annotation. Source: GOC rRNA processing Inferred from electronic annotation. Source: HAMAP
Cellular_component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular_function	endoribonuclease activity Inferred from electronic annotation. Source: HAMAP metalloendopeptidase activity Inferred from electronic annotation. Source: InterPro zinc ion binding Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 158	158	Endoribonuclease YbeY HAMAP-Rule MF_00009		PRO_0000102426
Sites
	Metal binding	117	1	Zinc; catalytic By similarity
	Metal binding	121	1	Zinc; catalytic By similarity
	Metal binding	127	1	Zinc; catalytic By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q8K9C1 [UniParc]. Last modified November 15, 2002. Version 2. Checksum: 5817EA87E15FB31E	FASTA	158	19,109
	10 20 30 40 50 60 MKKKNNIILT IQKNCKNTKN IPKKYIFEKW IKKVLYKKKN VNLINIRIVD EREMKNINLK 70 80 90 100 110 120 YRGKNKSTNI LSFKFDLFIN KNQTLLGDLV LCKKIIEKES LKYQKTLESR WAHMIIHGTL 130 140 150 HLLGYDHKNK KEKKIMEKIE NKIMLFLNYE KPYFMKSS

References

[1]

"50 million years of genomic stasis in endosymbiotic bacteria." Tamas I., Klasson L., Canbaeck B., Naeslund A.K., Eriksson A.-S., Wernegreen J.J., Sandstroem J.P., Moran N.A., Andersson S.G.E. Science 296:2376-2379(2002) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Sg.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE013218 Genomic DNA. Translation: AAM67970.1. Frameshift.
RefSeq	NP_660759.1. NC_004061.1.
3D structure databases
ProteinModelPortal	Q8K9C1.
ModBase	Search...
Protein-protein interaction databases
STRING	198804.BUsg427.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	AAM67970; AAM67970; BUsg_427.
GeneID	1005736.
KEGG	bas:BUsg427.
PATRIC	21247704. VBIBucAph100086_0452.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0319.
KO	K07042.
OMA	FTDPYKE.
ProtClustDB	CLSK316197.
Enzyme and pathway databases
BioCyc	BAPH198804:GHMG-450-MONOMER.
Family and domain databases
Gene3D	3.40.390.30. 1 hit.
HAMAP	MF_00009. Endoribonucl_YbeY.
InterPro	IPR023091. MetalPrtase_cat_dom_prd. IPR002036. YbeY. IPR020549. YbeY_CS. [Graphical view]
Pfam	PF02130. UPF0054. 1 hit. [Graphical view]
TIGRFAMs	TIGR00043. TIGR00043. 1 hit.
PROSITE	PS01306. UPF0054. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

YBEY_BUCAP

Accession

Primary (citable) accession number: Q8K9C1

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 15, 2002
Last sequence update:	November 15, 2002
Last modified:	May 29, 2013
This is version 69 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program