P18815 (MALE_ENTAE) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Maltose-binding periplasmic protein

Alternative name(s):
MBP
MMBP
Maltodextrin-binding protein

Gene names

Name:

malE

Organism

Enterobacter aerogenes (Aerobacter aerogenes)

Taxonomic identifier

548 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Enterobacter

Protein attributes

Sequence length	396 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Involved in the high-affinity maltose membrane transport system. Initial receptor for the active transport of and chemotaxis toward maltooligosaccharides.
Subcellular location	Periplasm.
Sequence similarities	Belongs to the bacterial solute-binding protein 1 family.

Ontologies

Keywords
Biological process	Sugar transport Transport
Cellular component	Periplasm
Domain	Signal
Gene Ontology (GO)
Cellular_component	periplasmic space Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular_function	maltose transmembrane 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
	Signal peptide	1 – 26	26
	Chain	27 – 396	370	Maltose-binding periplasmic protein		PRO_0000031695

Sequences

	Sequence		Length	Mass (Da)
	P18815 [UniParc]. Last modified November 1, 1990. Version 1. Checksum: 7FAF2D98352E4B08	FASTA	396	43,137
	10 20 30 40 50 60 MKIKTGARIL ALSALTTMMF SASALAKIEE GKLVIWINGD KGYNGLAEVG KKFEKDTGIK 70 80 90 100 110 120 VSVEHPDKLE EKFPQVAATG DGPDIIFWAH DRFGAYAQSG LLAEITPDKA FQDKLYPFTW 130 140 150 160 170 180 DAVRYNGKLI AYPVAVEALS LIYNKDLVPN PPKTWEEIPA LDKALKAKGK SALMFNLQEP 190 200 210 220 230 240 YFTWPLIAAD GGYAFKFENG KYDVKNVGVD SAGAKAGLTF LVDLIKNKHM NADTDYSIAE 250 260 270 280 290 300 AAFNKGETAM TINGPWAWSN IDKSKVNYGV TLLPTFKGKP SKPFVGVLSA GINAASPNKE 310 320 330 340 350 360 LAKEFLENYL MTDPGLEAVN NDKPLGAVAV KSFQEKLEKD PRIAATMANA QKGEIMPNIP 370 380 390 QMSAFWYAVR TAVINAASAR QTVDAALKDA QGRITK

References

[1]

"Comparison of sequences from the malB regions of Salmonella typhimurium and Enterobacter aerogenes with Escherichia coli K12: a potential new regulatory site in the interoperonic region." Dahl M.K., Francoz E., Saurin W., Boos W., Manson M.D., Hofnung M. Mol. Gen. Genet. 218:199-207(1989) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

Cross-references

Sequence databases
PIR	S05330.
3D structure databases
ProteinModelPortal	P18815.
SMR	P18815. Positions 27-384.
ModBase	Search...
Proteomic databases
PRIDE	P18815.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Family and domain databases
InterPro	IPR006060. Maltose-bd. IPR006059. Solute-bd_1_bac. IPR006061. Solute-bd_1_bac_CS. [Graphical view]
Pfam	PF01547. SBP_bac_1. 1 hit. [Graphical view]
PRINTS	PR00181. MALTOSEBP.
PROSITE	PS01037. SBP_BACTERIAL_1. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

MALE_ENTAE

Accession

Primary (citable) accession number: P18815

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 1, 1990
Last sequence update:	November 1, 1990
Last modified:	April 3, 2013
This is version 61 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program