Q51342 (PUR1_PSEAE) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Amidophosphoribosyltransferase
Short name=ATase
EC=2.4.2.14

Alternative name(s):
Glutamine phosphoribosylpyrophosphate amidotransferase
Short name=GPATase

Gene names

Name:	purF
Ordered Locus Names:	PA3108

Organism

Pseudomonas aeruginosa (strain ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228) [Reference proteome] [HAMAP]

Taxonomic identifier

208964 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas › Pseudomonas aeruginosa group › Pseudomonas aeruginosa

Protein attributes

Sequence length	501 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	5-phospho-beta-D-ribosylamine + diphosphate + L-glutamate = L-glutamine + 5-phospho-alpha-D-ribose 1-diphosphate + H2O.
Cofactor	Binds 1 magnesium ion per subunit.
Pathway	Purine metabolism; IMP biosynthesis via de novo pathway; N(1)-(5-phospho-D-ribosyl)glycinamide from 5-phospho-alpha-D-ribose 1-diphosphate: step 1/2.
Sequence similarities	In the C-terminal section; belongs to the purine/pyrimidine phosphoribosyltransferase family. Contains 1 glutamine amidotransferase type-2 domain.

Ontologies

Keywords
Biological process	Purine biosynthesis
Domain	Glutamine amidotransferase
Ligand	Magnesium Metal-binding
Molecular function	Glycosyltransferase Transferase
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological_process	'de novo' IMP biosynthetic process Inferred from electronic annotation. Source: UniProtKB-UniPathway glutamine metabolic process Inferred from electronic annotation. Source: UniProtKB-KW nucleoside metabolic process Inferred from electronic annotation. Source: InterPro purine nucleobase biosynthetic process Inferred from electronic annotation. Source: InterPro
Molecular_function	amidophosphoribosyltransferase activity Inferred from electronic annotation. Source: EC metal ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Initiator methionine	1	1	Removed By similarity
	Chain	2 – 501	500	Amidophosphoribosyltransferase		PRO_0000139641
Regions
	Domain	2 – 234	233	Glutamine amidotransferase type-2
Sites
	Active site	2	1	For GATase activity By similarity
	Metal binding	365	1	Magnesium By similarity
	Metal binding	366	1	Magnesium By similarity
Experimental info
	Sequence conflict	286 – 290	5	LRERP → PPRAS Ref.2
	Sequence conflict	308	1	A → R in AAA83434. Ref.2

Sequences

	Sequence		Length	Mass (Da)
	Q51342 [UniParc]. Last modified January 23, 2007. Version 3. Checksum: 58A3D8AD41905794	FASTA	501	55,370
	10 20 30 40 50 60 MCGIVGIVGK SNVNQALYDA LTVLQHRGQD AAGIVTCHDD KLYLRKDNGL VRDVFQQRHM 70 80 90 100 110 120 QRLIGSVGIG HVRYPTAGSS SSAEAQPFYV NSPYGITLAH NGNLTNVEQL AKEIYESDLR 130 140 150 160 170 180 HVNTNSDSEV LLNVFAHELA VRNKLQPTEE DIFAAVSCVH DRCVGGYAVV AMITGHGIVG 190 200 210 220 230 240 FRDPNAIRPI VFGQRHTENG VEYMIASESV ALDVLGFTLI RDLAPGEAVY ITEEGKLYTR 250 260 270 280 290 300 QCAKAPKYAP CIFEHVYLAR PDSIMDGISV YKARLRMGEK LADKILRERP DHDIDVVIPI 310 320 330 340 350 360 PDTSRTAALE LANRLGVKFR EGFVKNRYIG RTFIMPGQAA RKKSVRQKLN AIELEFRGKN 370 380 390 400 410 420 VMLVDDSIVR GTTCKQIIQM AREAGAKNVY FCSAAPAVRY PNVYGIDMPS AHELIAHNRS 430 440 450 460 470 480 TEDVSKLIGA DWLVYQDLPD LIDAVGGGKI KIDHFDCAVF DGEYVTGDVN EAYLNRIEQA 490 500 RNDATKAKSQ AVSAIIDLYN D

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Complete genome sequence of Pseudomonas aeruginosa PAO1, an opportunistic pathogen." Stover C.K., Pham X.-Q.T., Erwin A.L., Mizoguchi S.D., Warrener P., Hickey M.J., Brinkman F.S.L., Hufnagle W.O., Kowalik D.J., Lagrou M., Garber R.L., Goltry L., Tolentino E., Westbrock-Wadman S., Yuan Y., Brody L.L., Coulter S.N., Folger K.R. , Kas A., Larbig K., Lim R.M., Smith K.A., Spencer D.H., Wong G.K.-S., Wu Z., Paulsen I.T., Reizer J., Saier M.H. Jr., Hancock R.E.W., Lory S., Olson M.V. Nature 406:959-964(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228.
[2]	"A direct sulfhydrylation pathway is used for methionine biosynthesis in Pseudomonas aeruginosa." Foglino M., Borne F., Bally M., Ball G., Patte J.-C. Microbiology 141:431-439(1995) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 286-501. Strain: ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE004091 Genomic DNA. Translation: AAG06496.1. U10904 Genomic DNA. Translation: AAA83434.1.
PIR	G83256.
RefSeq	NP_251798.1. NC_002516.2.
3D structure databases
ProteinModelPortal	Q51342.
SMR	Q51342. Positions 2-487.
ModBase	Search...
Protein-protein interaction databases
STRING	208964.PA3108.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	880477.
KEGG	pae:PA3108.
PATRIC	19840789. VBIPseAer58763_3260.
Organism-specific databases
PseudoCAP	PA3108.
Phylogenomic databases
eggNOG	COG0034.
HOGENOM	HOG000033687.
KO	K00764.
OMA	GIPFELG.
ProtClustDB	PRK09246.
Enzyme and pathway databases
UniPathway	UPA00074; UER00124.
Family and domain databases
InterPro	IPR005854. Amd_phspho_trans. IPR017932. GATase_2_dom. IPR000583. GATase_dom. IPR000836. PRibTrfase_dom. [Graphical view]
Pfam	PF00310. GATase_2. 2 hits. PF00156. Pribosyltran. 1 hit. [Graphical view]
PIRSF	PIRSF000485. Amd_phspho_trans. 1 hit.
TIGRFAMs	TIGR01134. purF. 1 hit.
PROSITE	PS51278. GATASE_TYPE_2. 1 hit. PS00103. PUR_PYR_PR_TRANSFER. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PUR1_PSEAE

Accession

Primary (citable) accession number: Q51342
Secondary accession number(s): Q9HZB1

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 1, 1997
Last sequence update:	January 23, 2007
Last modified:	May 1, 2013
This is version 95 of the entry and version 3 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program