Q83YI7 (KPRS1_LISIV) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Ribose-phosphate pyrophosphokinase 1
Short name=RPPK 1
EC=2.7.6.1

Alternative name(s):
Phosphoribosyl pyrophosphate synthase 1
Short name=P-Rib-PP synthase 1
Short name=PRPP synthase 1

Gene names

Name:	prs1
Synonyms:	prs

Organism

Listeria ivanovii

Taxonomic identifier

1638 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Listeriaceae › Listeria

Protein attributes

Sequence length	318 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	ATP + D-ribose 5-phosphate = AMP + 5-phospho-alpha-D-ribose 1-diphosphate. HAMAP MF_00583_B
Cofactor	Binds 1 magnesium ion per subunit By similarity. HAMAP MF_00583_B
Pathway	Metabolic intermediate biosynthesis; 5-phospho-alpha-D-ribose 1-diphosphate biosynthesis; 5-phospho-alpha-D-ribose 1-diphosphate from D-ribose 5-phosphate (route I): step 1/1. HAMAP MF_00583_B
Subcellular location	Cytoplasm By similarity HAMAP MF_00583_B.
Sequence similarities	Belongs to the ribose-phosphate pyrophosphokinase family.

Ontologies

Keywords
Biological process	Nucleotide biosynthesis
Cellular component	Cytoplasm
Ligand	ATP-binding Magnesium Metal-binding Nucleotide-binding
Molecular function	Kinase Transferase
Gene Ontology (GO)
Biological process	nucleoside metabolic process Inferred from electronic annotation. Source: InterPro ribonucleoside monophosphate biosynthetic process Inferred from electronic annotation. Source: InterPro
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	ATP binding Inferred from electronic annotation. Source: UniProtKB-KW kinase activity Inferred from electronic annotation. Source: UniProtKB-KW magnesium ion binding Inferred from electronic annotation. Source: InterPro ribose phosphate diphosphokinase 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 – 318	318	Ribose-phosphate pyrophosphokinase 1 HAMAP MF_00583_B		PRO_0000141154
Regions
	Region	218 – 231	14	Binding of phosphoribosylpyrophosphate Potential
Sites
	Metal binding	134	1	Magnesium Potential
	Metal binding	136	1	Magnesium Potential
	Metal binding	145	1	Magnesium Potential
	Metal binding	149	1	Magnesium Potential
Natural variations
	Natural variant	22	1	A → T in strain: FSLc2011.

Sequences

	Sequence		Length	Mass (Da)
	Q83YI7 [UniParc]. Last modified June 1, 2003. Version 1. Checksum: BEA5B493A79C00A8	FASTA	318	35,050
	10 20 30 40 50 60 MSNEYFDPKL KIFSLNSNRE LAEEIAKEVG IELGKSSVTH FSDGEIQINI EESIRGCHVY 70 80 90 100 110 120 VIQSTSNPVN QNLMELLIMI DALKRASAAT INIVMPYYGY ARQDRKARSR EPITAKLVAN 130 140 150 160 170 180 LIETAGATRM ITLDMHAPQI QGFFDIPIDH LNAVRLLSNY FGERHLGDDL VVVSPDHGGV 190 200 210 220 230 240 TRARKMADRL KAPIAIIDKR RPRPNVAEVM NIVGNVEGKV CIIIDDIIDT AGTITLAAKA 250 260 270 280 290 300 LREAGATKVY ACCSHPVLSG PAMKRIEESP IEKLVVTNSI ALPEDKWIDK MEQLSVAPLL 310 GEAIVRVHEN ASVSSLFE

References

[1]	"Molecular evolution of Listeria spp. and Listeria monocytogenes." Cai S., Nielsen R., Roberts A.J., Wiedmann M. Submitted (JUL-2002) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: FSLc2010 and FSLc2011.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AY135437 Genomic DNA. Translation: AAN10325.1. AY135438 Genomic DNA. Translation: AAN10326.1.
3D structure databases
ProteinModelPortal	Q83YI7.
SMR	Q83YI7. Positions 2-317.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Family and domain databases
HAMAP	MF_00583_B. RibP_PPkinase_B. [Tree]
InterPro	IPR000842. PRib_PP_synth_CS. IPR000836. PRibTrfase. IPR005946. Rib-P_diPkinase. [Graphical view]
Pfam	PF00156. Pribosyltran. 1 hit. [Graphical view]
TIGRFAMs	TIGR01251. RibP_PPkin. 1 hit.
PROSITE	PS00114. PRPP_SYNTHASE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

KPRS1_LISIV

Accession

Primary (citable) accession number: Q83YI7
Secondary accession number(s): Q83YI8

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 31, 2003
Last sequence update:	June 1, 2003
Last modified:	May 31, 2011
This is version 49 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program