P72604 (EXBL3_SYNY3) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Putative biopolymer transport protein ExbB-like 3

Gene names

Ordered Locus Names:

sll1404

Organism

Synechocystis sp. (strain PCC 6803 / Kazusa) [Reference proteome] [HAMAP]

Taxonomic identifier

1111708 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Cyanobacteria › Oscillatoriophycideae › Chroococcales › Synechocystis › Synechocystis sp. PCC 6803

Protein attributes

Sequence length	210 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Involved in the TonB-dependent energy-dependent transport of various receptor-bound substrates. Protects ExbD from proteolytic degradation and functionally stabilizes TonB By similarity.
Subcellular location	Cell inner membrane; Multi-pass membrane protein Potential.
Sequence similarities	Belongs to the ExbB/TolQ family.

Ontologies

Keywords
Biological process	Protein transport Transport
Cellular component	Cell inner membrane Cell membrane Membrane
Domain	Transmembrane Transmembrane helix
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Cellular_component	integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membrane Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular_function	protein transporter activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 210	210	Putative biopolymer transport protein ExbB-like 3		PRO_0000145821
Regions
	Transmembrane	2 – 22	21	Helical; Potential
	Transmembrane	104 – 124	21	Helical; Potential
	Transmembrane	152 – 172	21	Helical; Potential

Sequences

	Sequence		Length	Mass (Da)
	P72604 [UniParc]. Last modified February 1, 1997. Version 1. Checksum: DA5823D3D578FCBE	FASTA	210	22,962
	10 20 30 40 50 60 MAGGIVAVPL LGFSLLAVAL IIERAYFWSQ IQLRQNRLVN DVLKLYRSNP PGAIAKLKQN 70 80 90 100 110 120 ADLPMARIFL EALCLEGATP TEFRLALESA TQAELPLLKR FNTLFQTIIT VSPLLGLLGT 130 140 150 160 170 180 ILGLMRSFSS MSLGSTTAAN ASGVTGGISE ALVSTVMGLV VAIATLLFAN VFRSLYLRQF 190 200 210 ALIQEQTGQI ELVYRRFHDQ PEEKEYATSR

References

[1]

"Sequence analysis of the genome of the unicellular cyanobacterium Synechocystis sp. strain PCC6803. II. Sequence determination of the entire genome and assignment of potential protein-coding regions." Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y., Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T., Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S. , Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S. DNA Res. 3:109-136(1996) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: PCC 6803 / Kazusa.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BA000022 Genomic DNA. Translation: BAA16604.1.
PIR	S74452.
RefSeq	NP_439924.1. NC_000911.1. YP_005649979.1. NC_017277.1. YP_007449807.1. NC_020286.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
IntAct	P72604. 1 interaction.
STRING	1148.sll1404.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	BAA16604; BAA16604; BAA16604.
GeneID	12253732. 14615448. 952150.
KEGG	syn:sll1404. syy:SYNGTS_0026.
PATRIC	23836910. VBISynSp132158_0030.
Phylogenomic databases
eggNOG	COG0811.
HOGENOM	HOG000134794.
KO	K03561.
OMA	VIERFTS.
ProtClustDB	CLSK892440.
Family and domain databases
InterPro	IPR002898. MotA_ExbB_proton_chnl. [Graphical view]
Pfam	PF01618. MotA_ExbB. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

EXBL3_SYNY3

Accession

Primary (citable) accession number: P72604

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 15, 1998
Last sequence update:	February 1, 1997
Last modified:	May 1, 2013
This is version 77 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program