P21939 (XYLB_LACPE) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Xylulose kinase
Short name=Xylulokinase
EC=2.7.1.17

Gene names

Name:

xylB

Organism

Lactobacillus pentosus

Taxonomic identifier

1589 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Lactobacillales › Lactobacillaceae › Lactobacillus

Protein attributes

Sequence length	501 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	ATP + D-xylulose = ADP + D-xylulose 5-phosphate.
Sequence similarities	Belongs to the FGGY kinase family.

Ontologies

Keywords
Biological process	Carbohydrate metabolism Xylose metabolism
Ligand	ATP-binding Nucleotide-binding
Molecular function	Kinase Transferase
Gene Ontology (GO)
Biological process	D-xylose metabolic process Inferred from electronic annotation. Source: UniProtKB-KW xylulose metabolic process Inferred from electronic annotation. Source: InterPro
Molecular function	ATP binding Inferred from electronic annotation. Source: UniProtKB-KW xylulokinase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 501	501	Xylulose kinase		PRO_0000059554

Sequences

	Sequence		Length	Mass (Da)
	P21939 [UniParc]. Last modified May 1, 1991. Version 1. Checksum: F6AB1C5941385B57	FASTA	501	54,793
	10 20 30 40 50 60 MSAVVLGIDL GTSAVKVSAI DKQGNVVAQA SAKYALQQPH PGYSEQDPED WVTQTTQAIR 70 80 90 100 110 120 ELLQQSEVTA DQIEGLSYSG QMHGLVLLDE SATVLRPAIL WNDTRTTSQC RELESQFGDD 130 140 150 160 170 180 FIKITGNRPL EGFTLPKLLW VKENEPNIWK RARTFLLPKD YLRYRMTGKL AMDKSDATGT 190 200 210 220 230 240 VLLDITTSQW SETLCNQLDI PLTLCPPLIE STAYVGHINQ TYAQLSGLSV NTKVFGGAAD 250 260 270 280 290 300 NAAGAVGAGI LSSDKALVSI GTSGVVLKYE DNAQTDYRGV LQYERHAFPG KYYSMGVTLA 310 320 330 340 350 360 AGYSLNWFKQ TFAPDEDFGT VVASAEQSTI GANGLLFAPY IVGERAPYAD ATIRGSFIGV 370 380 390 400 410 420 DGSHQRADFV RAVLEGIIFS FEDLIKLYQH NGAEFKTIVS IGGGAKSALW LQIQADIFNC 430 440 450 460 470 480 KVVSLKNEQG PGMGAAMIAA TGLGWFKTLA DCAQTFVHYG KAYYPVTAHV AQYQEMYRLY 490 500 QQIYVQTQPI TAGLLEQRKQ H

References

[1]

"Organization and characterization of three genes involved in D-xylose catabolism in Lactobacillus pentosus." Lokman B.C., van Santen P., Verdoes J.C., Kruese J., Leer R.J., Posno M., Pouwels P.H. Mol. Gen. Genet. 230:161-169(1991) [PubMed: 1660563] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: MD353.

Cross-references

Sequence databases
EMBL GenBank DDBJ	M57384 Genomic DNA. Translation: AAA25259.1.
PIR	S18562.
3D structure databases
ProteinModelPortal	P21939.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Family and domain databases
InterPro	IPR000577. Carb_kinase_FGGY. IPR018485. Carb_kinase_FGGY_C. IPR018483. Carb_kinase_FGGY_CS. IPR018484. Carb_kinase_FGGY_N. IPR006000. Xylulokinase. [Graphical view]
PANTHER	PTHR10196. FGGY_kin. 1 hit.
Pfam	PF02782. FGGY_C. 1 hit. PF00370. FGGY_N. 1 hit. [Graphical view]
TIGRFAMs	TIGR01312. XylB. 1 hit.
PROSITE	PS00933. FGGY_KINASES_1. 1 hit. PS00445. FGGY_KINASES_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

XYLB_LACPE

Accession

Primary (citable) accession number: P21939

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 1, 1991
Last sequence update:	May 1, 1991
Last modified:	May 31, 2011
This is version 50 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program