Q8UDA9 (KPRS_AGRT5) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

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

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

Gene names

Name:	prs
Synonyms:	prsA
Ordered Locus Names:	Atu2218
ORF Names:	AGR_C_4031

Organism

Agrobacterium tumefaciens (strain C58 / ATCC 33970)

Taxonomic identifier

176299 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Rhizobiaceae › Rhizobium/Agrobacterium group › Agrobacterium

Protein attributes

Sequence length	310 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
Technical term	Complete proteome Reference proteome
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 – 310	310	Ribose-phosphate pyrophosphokinase HAMAP MF_00583_B		PRO_0000141103
Regions
	Region	209 – 222	14	Binding of phosphoribosylpyrophosphate Potential
Sites
	Metal binding	125	1	Magnesium Potential
	Metal binding	127	1	Magnesium Potential
	Metal binding	136	1	Magnesium Potential
	Metal binding	140	1	Magnesium Potential

Sequences

	Sequence		Length	Mass (Da)
	Q8UDA9 [UniParc]. Last modified October 25, 2002. Version 2. Checksum: 075BE637896A0C43	FASTA	310	33,343
	10 20 30 40 50 60 MKVFAGNSNR HLAEAICKYL NVPLGNATVK RFADQEIFVE ISENVRGEDV FIVQSTSFPA 70 80 90 100 110 120 NDHLMELLIM IDAMRRSSAK RITAVLPYFG YARQDRKAGP RTPISAKLVA NLITEAGADR 130 140 150 160 170 180 VLTLDLHAGQ IQGFFDIPTD NLFAAPILAR DVKDHYDTNN VMVVSPDVGG VVRARALSKR 190 200 210 220 230 240 LDCLLAIVDK RRDRPGESEV MNVIGDVSGK DCILIDDIID SGGTLCNAAE ALLKKGATSV 250 260 270 280 290 300 TAYITHGVLS GGAVARVASS KLRELVITDS IQPTTGVQSA HNIRVVSTAG LLGEAINRTA 310 QEQSVSGLFD

References

[1]	"The genome of the natural genetic engineer Agrobacterium tumefaciens C58." Wood D.W., Setubal J.C., Kaul R., Monks D.E., Kitajima J.P., Okura V.K., Zhou Y., Chen L., Wood G.E., Almeida N.F. Jr., Woo L., Chen Y., Paulsen I.T., Eisen J.A., Karp P.D., Bovee D. Sr., Chapman P., Clendenning J. , Deatherage G., Gillet W., Grant C., Kutyavin T., Levy R., Li M.-J., McClelland E., Palmieri A., Raymond C., Rouse G., Saenphimmachak C., Wu Z., Romero P., Gordon D., Zhang S., Yoo H., Tao Y., Biddle P., Jung M., Krespan W., Perry M., Gordon-Kamm B., Liao L., Kim S., Hendrick C., Zhao Z.-Y., Dolan M., Chumley F., Tingey S.V., Tomb J.-F., Gordon M.P., Olson M.V., Nester E.W. Science 294:2317-2323(2001) [PubMed: 11743193] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: C58 / ATCC 33970.
[2]	"Genome sequence of the plant pathogen and biotechnology agent Agrobacterium tumefaciens C58." Goodner B., Hinkle G., Gattung S., Miller N., Blanchard M., Qurollo B., Goldman B.S., Cao Y., Askenazi M., Halling C., Mullin L., Houmiel K., Gordon J., Vaudin M., Iartchouk O., Epp A., Liu F., Wollam C. , Allinger M., Doughty D., Scott C., Lappas C., Markelz B., Flanagan C., Crowell C., Gurson J., Lomo C., Sear C., Strub G., Cielo C., Slater S. Science 294:2323-2328(2001) [PubMed: 11743194] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: C58 / ATCC 33970.
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE007869 Genomic DNA. Translation: AAK87960.2.
PIR	AI2848. G97625.
RefSeq	NP_355175.2. NC_003062.2.
3D structure databases
ProteinModelPortal	Q8UDA9.
SMR	Q8UDA9. Positions 1-308.
ModBase	Search...
Protein-protein interaction databases
STRING	Q8UDA9.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	1134256.
GenomeReviews	Gene locus Atu2218 in contig AE007869_GR.
KEGG	atu:Atu2218.
PATRIC	20814215. VBIAgrTum91616_2227.
Phylogenomic databases
eggNOG	COG0462.
HOGENOM	HBG519284.
OMA	CATHAVF.
PhylomeDB	Q8UDA9.
ProtClustDB	PRK01259.
Enzyme and pathway databases
BioCyc	ATUM176299-1:ATU2218-MONOMER.
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]
KO	K00948.
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

KPRS_AGRT5

Accession

Primary (citable) accession number: Q8UDA9

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 25, 2002
Last sequence update:	October 25, 2002
Last modified:	January 25, 2012
This is version 65 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program