P0A1M1 (SPAQ_SALGL) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Surface presentation of antigens protein SpaQ

Gene names

Name:

spaQ

Organism

Salmonella gallinarum

Taxonomic identifier

594 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Salmonella › Salmonella choleraesuis › Salmonella enterica I

Protein attributes

Sequence length	86 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Involved in a secretory pathway responsible for the surface presentation of determinants needed for the entry of Salmonella species into mammalian cells.
Subcellular location	Cell membrane; Multi-pass membrane protein Potential.
Sequence similarities	Belongs to the FliQ/MopD/SpaQ family.

Ontologies

Keywords
Biological process	Virulence
Cellular component	Cell membrane Membrane
Domain	Transmembrane Transmembrane helix
Gene Ontology (GO)
Biological_process	pathogenesis Inferred from electronic annotation. Source: UniProtKB-KW protein secretion Inferred from electronic annotation. Source: InterPro
Cellular_component	integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membrane Inferred from electronic annotation. Source: UniProtKB-SubCell
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 86	86	Surface presentation of antigens protein SpaQ		PRO_0000129105
Regions
	Transmembrane	16 – 36	21	Helical; Potential
	Transmembrane	53 – 73	21	Helical; Potential

Sequences

	Sequence		Length	Mass (Da)
	P0A1M1 [UniParc]. Last modified March 15, 2005. Version 1. Checksum: 3058D82ECE128892	FASTA	86	9,359
	10 20 30 40 50 60 MDDLVFAGNK ALYLVLILSG WPTIVATIIG LLVGLFQTVT QLQEQTLPFG IKLLGVCLCL 70 80 FLLSGWYGEV LLSYGRQVIF LALAKG

References

[1]

"Relationship between evolutionary rate and cellular location among the Inv/Spa invasion proteins of Salmonella enterica." Li J., Ochman H., Groisman E.A., Boyd E.F., Solomon F., Nelson K., Selander R.K. Proc. Natl. Acad. Sci. U.S.A. 92:7252-7256(1995) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: s2962.

Cross-references

Sequence databases
EMBL GenBank DDBJ	U29347 Genomic DNA. Translation: AAC43964.1.
3D structure databases
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Family and domain databases
InterPro	IPR002191. Bac_export_3. IPR006306. T3SS_HrpO. [Graphical view]
Pfam	PF01313. Bac_export_3. 1 hit. [Graphical view]
PRINTS	PR00952. TYPE3IMQPROT.
TIGRFAMs	TIGR01403. fliQ_rel_III. 1 hit.
ProtoNet	Search...

Entry information

Entry name

SPAQ_SALGL

Accession

Primary (citable) accession number: P0A1M1
Secondary accession number(s): P40704 , Q54011, Q54013, Q57117, Q57533

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 15, 2005
Last sequence update:	March 15, 2005
Last modified:	April 3, 2013
This is version 36 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program