Reviewed, UniProtKB/Swiss-Prot Q2FXM9 (KPYK_STAA8)

Names and origin

Protein names

Recommended name:
    Pyruvate kinase
      Short name=PK
    EC=2.7.1.40

Gene names

Name:	pyk
Ordered Locus Names:	SAOUHSC_01806

Organism

Staphylococcus aureus (strain NCTC 8325) [Complete proteome] [HAMAP]

Taxonomic identifier

93061 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Staphylococcus

Protein attributes

Sequence length	585 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	ATP + pyruvate = ADP + phosphoenolpyruvate.
Cofactor	Magnesium By similarity. Potassium By similarity.
Pathway	Carbohydrate degradation; glycolysis; pyruvate from D-glyceraldehyde 3-phosphate: step 5/5.
Sequence similarities	Belongs to the pyruvate kinase family. In the C-terminal section; belongs to the PEP-utilizing enzyme family.

Ontologies

Keywords
Biological process	Glycolysis
Ligand	ATP-binding Magnesium Metal-binding Nucleotide-binding Pyruvate
Molecular function	Kinase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	glycolysis Inferred from electronic annotation. Source: UniProtKB-KW phosphorylation Inferred from electronic annotation. Source: InterPro
Molecular function	ATP binding Inferred from electronic annotation. Source: UniProtKB-KW magnesium ion binding Inferred from electronic annotation. Source: UniProtKB-KW potassium ion binding Inferred from electronic annotation. Source: InterPro pyruvate kinase 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 – 585	585	Pyruvate kinase		PRO_0000294135
Sites
	Active site	219	1	By similarity
	Metal binding	221	1	Magnesium By similarity
	Metal binding	242	1	Magnesium By similarity
	Metal binding	243	1	Magnesium By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q2FXM9-1 [UniParc]. Last modified March 21, 2006. Version 1. Checksum: 4AB45FDE55BF577D	FASTA	585	63,102
	10 20 30 40 50 60 MRKTKIVCTI GPASESEEMI EKLINAGMNV ARLNFSHGSH EEHKGRIDTI RKVAKRLDKI 70 80 90 100 110 120 VAILLDTKGP EIRTHNMKDG IIELERGNEV IVSMNEVEGT PEKFSVTYEN LINDVQVGSY 130 140 150 160 170 180 ILLDDGLIEL QVKDIDHAKK EVKCDILNSG ELKNKKGVNL PGVRVSLPGI TEKDAEDIRF 190 200 210 220 230 240 GIKENVDFIA ASFVRRPSDV LEIREILEEQ KANISVFPKI ENQEGIDNIA EILEVSDGLM 250 260 270 280 290 300 VARGDMGVEI PPEKVPMVQK DLIRQCNKLG KPVITATQML DSMQRNPRAT RAEASDVANA 310 320 330 340 350 360 IYDGTDAVML SGETAAGLYP EEAVKTMRNI AVSAEAAQDY KKLLSDRTKL VETSLVNAIG 370 380 390 400 410 420 ISVAHTALNL NVKAIVAATE SGSTARTISK YRPHSDIIAV TPSEETARQC SIVWGVQPVV 430 440 450 460 470 480 KKGRKSTDAL LNNAVATAVE TGRVSNGDLI IITAGVPTGE TGTTNMMKIH LVGDEIANGQ 490 500 510 520 530 540 GIGRGSVVGT TLVAETVKDL EGKDLSDKVI VTNSIDETFV PYVEKALGLI TEENGITSPS 550 560 570 580 AIVGLEKGIP TVVGVEKAVK NISNNMLVTI DAAQGKIFEG YANVL

References

[1]	"The Staphylococcus aureus NCTC8325 genome." Gillaspy A.F., Worrell V., Orvis J., Roe B.A., Dyer D.W., Iandolo J.J. Submitted (JAN-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000253 Genomic DNA. Translation: ABD30874.1.
RefSeq	YP_500311.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	3919276.
GenomeReviews	Gene locus SAOUHSC_01806 in contig CP000253_GR.
KEGG	sao:SAOUHSC_01806.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q2FXM9.
OMA	Q2FXM9. ATESGYT.
Enzyme and pathway databases
BioCyc	SAUR93061:SAOUHSC_01806-MON.
Family and domain databases
InterPro	IPR008279. PEP_mobile. IPR001697. Pyr_Knase. IPR015813. Pyrv/PenolPyrv_Kinase_cat. IPR015794. Pyrv_Knase_a/b. IPR018209. Pyrv_Knase_AS. IPR015793. Pyrv_Knase_brl. [Graphical view]
Gene3D	G3DSA:3.50.30.10. PEP_mobile. 1 hit. G3DSA:3.20.20.60. Pyrv/PenolPyrv_Kinase_cat. 1 hit. G3DSA:3.40.1380.20. Pyrv_Knase_a/b. 1 hit.
PANTHER	PTHR11817. Pyruvate_kinase. 1 hit.
Pfam	PF00391. PEP-utilizers. 1 hit. PF00224. PK. 1 hit. PF02887. PK_C. 1 hit. [Graphical view]
PRINTS	PR01050. PYRUVTKNASE.
ProDom	PD001009. Pyruvate_kinase. 2 hits. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR01064. pyruv_kin. 1 hit.
PROSITE	PS00110. PYRUVATE_KINASE. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

KPYK_STAA8

Accession

Primary (citable) accession number: Q2FXM9

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 10, 2007
Last sequence update:	March 21, 2006
Last modified:	June 16, 2009
This is version 19 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)