P75043 (SSRP_MYCPN) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
SsrA-binding protein

Gene names

Name:	smpB
Ordered Locus Names:	MPN_074
ORF Names:	MP081

Organism

Mycoplasma pneumoniae (strain ATCC 29342 / M129)

Taxonomic identifier

272634 [NCBI]

Taxonomic lineage

Bacteria › Tenericutes › Mollicutes › Mycoplasmataceae › Mycoplasma

Protein attributes

Sequence length	147 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 MF_00023
Subcellular location	Cytoplasm Potential HAMAP MF_00023.
Sequence similarities	Belongs to the SmpB family.

Ontologies

Keywords
Cellular component	Cytoplasm
Ligand	RNA-binding
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	RNA binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 147	147	SsrA-binding protein HAMAP MF_00023		PRO_0000102989

Sequences

	Sequence		Length	Mass (Da)
	P75043 [UniParc]. Last modified February 1, 1997. Version 1. Checksum: 6F4AF3E5A4412C40	FASTA	147	17,087
	10 20 30 40 50 60 MRVLVNNPRA QYDYYLLTGY CAGLVLKGSE VKSLALGQGS LKEAYVFIDK HEVYIKDFSI 70 80 90 100 110 120 SPYAFSGEFN HPFKRVKKLL LNRNEIKQIT ARQKQEGLSI IPLKVFFKNG KIKMEIWLAK 130 140 PKKKFDKREA IKSKTIQREL RQQYGSP

References

[1]	"Complete sequence analysis of the genome of the bacterium Mycoplasma pneumoniae." Himmelreich R., Hilbert H., Plagens H., Pirkl E., Li B.-C., Herrmann R. Nucleic Acids Res. 24:4420-4449(1996) [PubMed: 8948633] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 29342 / M129.
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	U00089 Genomic DNA. Translation: AAB95729.1.
PIR	S73407.
RefSeq	NP_109762.1. NC_000912.1.
3D structure databases
ProteinModelPortal	P75043.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	876876.
GenomeReviews	Gene locus MPN_074 in contig U00089_GR.
KEGG	mpn:MPN074.
PATRIC	20021427. VBIMycPne110_0075.
Phylogenomic databases
HOGENOM	HBG293422.
OMA	EKYEAGI.
PhylomeDB	P75043.
ProtClustDB	PRK05422.
Enzyme and pathway databases
BioCyc	MPNE272634:MPN074-MONOMER.
Family and domain databases
HAMAP	MF_00023. SmpB. [Tree]
InterPro	IPR023620. SmpB. IPR000037. SsrA-bd_prot. IPR020081. SsrA-bd_prot_CS. [Graphical view]
Gene3D	G3DSA:2.40.280.10. SmpB. 1 hit.
KO	K03664.
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_MYCPN

Accession

Primary (citable) accession number: P75043

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 1, 1997
Last sequence update:	February 1, 1997
Last modified:	January 25, 2012
This is version 66 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program