Q8K9R5 (SSRP_BUCAP) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
SsrA-binding protein

Gene names

Name:	smpB
Ordered Locus Names:	BUsg_245

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	163 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Binds specifically to the SsrA RNA (tmRNA) and is required for stable association of SsrA with ribosomes By similarity. HAMAP-Rule MF_00023
Subcellular location	Cytoplasm Potential HAMAP-Rule MF_00023.
Sequence similarities	Belongs to the SmpB family.

Ontologies

Keywords
Cellular component	Cytoplasm
Ligand	RNA-binding
Technical term	Complete proteome
Gene Ontology (GO)
Cellular_component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular_function	RNA 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 – 163	163	SsrA-binding protein HAMAP-Rule MF_00023		PRO_0000102921

Sequences

	Sequence		Length	Mass (Da)
	Q8K9R5 [UniParc]. Last modified October 1, 2002. Version 1. Checksum: 637702F33DF7BA08	FASTA	163	19,246
	10 20 30 40 50 60 MSYKKKRCLK SSIICKNKKA YYNYFIEEVF QSGLVLMGWE VKSIRLGQVN IIESYINNDN 70 80 90 100 110 120 LNEMYLYNSI VQPLHTSSNY VSCDSSRKRK LLLHKNEIQY LCNKKNKIGS TLVALSLFWE 130 140 150 160 KSWCKLNFGL AKGKTKIDKR ASEKQNEWKK EKLKILKKVK FQN

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: AAM67804.1.
RefSeq	NP_660593.1. NC_004061.1.
3D structure databases
ProteinModelPortal	Q8K9R5.
ModBase	Search...
Protein-protein interaction databases
STRING	198804.BUsg245.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	AAM67804; AAM67804; BUsg_245.
GeneID	1005446.
KEGG	bas:BUsg245.
PATRIC	21247293. VBIBucAph100086_0256.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0691.
KO	K03664.
OMA	EEKYEAG.
ProtClustDB	PRK05422.
Enzyme and pathway databases
BioCyc	BAPH198804:GHMG-306-MONOMER.
Family and domain databases
Gene3D	2.40.280.10. 1 hit.
HAMAP	MF_00023. SmpB.
InterPro	IPR023620. SmpB. IPR000037. SsrA-bd_prot. IPR020081. SsrA-bd_prot_CS. [Graphical view]
Pfam	PF01668. SmpB. 1 hit. [Graphical view]
ProDom	PD004488. SmpB. 1 hit. [Graphical view] [Entries sharing at least one domain]
SUPFAM	SSF74982. SmpB. 1 hit.
TIGRFAMs	TIGR00086. smpB. 1 hit.
PROSITE	PS01317. SSRP. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

SSRP_BUCAP

Accession

Primary (citable) accession number: Q8K9R5

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 8, 2002
Last sequence update:	October 1, 2002
Last modified:	May 1, 2013
This is version 65 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program