Reviewed, UniProtKB/Swiss-Prot Q81LI1 (APT_BACAN)

Names and origin

Protein names

Recommended name:
    Adenine phosphoribosyltransferase
      Short name=APRT
    EC=2.4.2.7

Gene names

Name:	apt
Ordered Locus Names:	BA_4638, GBAA_4638, BAS4303

Organism

Bacillus anthracis [Complete proteome] [HAMAP]

Taxonomic identifier

1392 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Bacillaceae › Bacillus › Bacillus cereus group

Protein attributes

Sequence length	170 AA.
Sequence status	Complete.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis. HAMAP MF_00004
Catalytic activity	AMP + diphosphate = adenine + 5-phospho-alpha-D-ribose 1-diphosphate. HAMAP MF_00004
Pathway	Purine metabolism; AMP biosynthesis via salvage pathway; AMP from adenine: step 1/1. HAMAP MF_00004
Subunit structure	Homodimer By similarity. HAMAP MF_00004
Subcellular location	Cytoplasm HAMAP MF_00004.
Sequence similarities	Belongs to the purine/pyrimidine phosphoribosyltransferase family.

Ontologies

Keywords
Biological process	Purine salvage
Cellular component	Cytoplasm
Molecular function	Glycosyltransferase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	adenine salvage Inferred from electronic annotation. Source: HAMAP purine ribonucleoside salvage Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	adenine phosphoribosyltransferase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 170	170	Adenine phosphoribosyltransferase HAMAP MF_00004		PRO_0000149345

Sequences

	Sequence		Length	Mass (Da)
	Q81LI1-1 [UniParc]. Last modified June 1, 2003. Version 1. Checksum: 148BA98F47CF8FFC	FASTA	170	18,644
	10 20 30 40 50 60 MDFKQHIAIV PDYPKEGIVF KDITPLMNDG KAYKAATDAI VEYAKERDID LVVGPEARGF 70 80 90 100 110 120 IIGCPVSYAL EVGFAPVRKL GKLPREVITV DYGKEYGKDV LTIHKDAIKP GQRVLITDDL 130 140 150 160 170 LATGGTIEAT IKLVEELGGV VAGIAFLVEL TYLDGRKMLD GYDVLVLEKY

References

[1]	"The genome sequence of Bacillus anthracis Ames and comparison to closely related bacteria." Read T.D., Peterson S.N., Tourasse N.J., Baillie L.W., Paulsen I.T., Nelson K.E., Tettelin H., Fouts D.E., Eisen J.A., Gill S.R., Holtzapple E.K., Okstad O.A., Helgason E., Rilstone J., Wu M., Kolonay J.F., Beanan M.J., Dodson R.J. , Brinkac L.M., Gwinn M.L., DeBoy R.T., Madpu R., Daugherty S.C., Durkin A.S., Haft D.H., Nelson W.C., Peterson J.D., Pop M., Khouri H.M., Radune D., Benton J.L., Mahamoud Y., Jiang L., Hance I.R., Weidman J.F., Berry K.J., Plaut R.D., Wolf A.M., Watkins K.L., Nierman W.C., Hazen A., Cline R.T., Redmond C., Thwaite J.E., White O., Salzberg S.L., Thomason B., Friedlander A.M., Koehler T.M., Hanna P.C., Kolstoe A.-B., Fraser C.M. Nature 423:81-86(2003) [PubMed: 12721629] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Ames / isolate Porton.
[2]	"Bacillus anthracis comparative genomics." Ravel J., Rasko D.A., Shumway M.F., Jiang L., Cer R.Z., Federova N.B., Wilson M., Stanley S., Decker S., Read T.D., Salzberg S.L., Fraser C.M. Submitted (MAY-2004) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Ames ancestor.
[3]	"Complete genome sequence of Bacillus anthracis Sterne." Brettin T.S., Bruce D., Challacombe J.F., Gilna P., Han C., Hill K., Hitchcock P., Jackson P., Keim P., Longmire J., Lucas S., Okinaka R., Richardson P., Rubin E., Tice H. Submitted (JAN-2004) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Sterne.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE016879 Genomic DNA. Translation: AAP28341.1. AE017334 Genomic DNA. Translation: AAT33760.1. AE017225 Genomic DNA. Translation: AAT56601.1.
RefSeq	NP_846855.1. YP_021285.1. YP_030550.1.
3D structure databases
SMR	Q81LI1. Positions 2-170.
ModBase	Search...
Genome annotation databases
GeneID	1085713. 2814865. 2849805.
GenomeReviews	Gene locus BA_4638 in contig AE016879_GR. Gene locus BAS4303 in contig AE017225_GR. Gene locus GBAA_4638 in contig AE017334_GR.
KEGG	ban:BA4638. bar:GBAA4638. bat:BAS4303.
TIGR	BA_4638. GBAA_4638.
Phylogenomic databases
HOGENOM	HBG703830.
OMA	IRSIPDY.
Enzyme and pathway databases
BioCyc	BANT260799:BAS4303-MONOMER. BANT261594:GBAA4638-MONOMER.
BRENDA	2.4.2.7. 267517.
Family and domain databases
HAMAP	MF_00004. Aden_phosphoribosyltr. [Tree]
InterPro	IPR005764. Ade_phspho_trans. IPR000836. PRibTrfase. [Graphical view]
Pfam	PF00156. Pribosyltran. 1 hit. [Graphical view]
TIGRFAMs	TIGR01090. apt. 1 hit.
PROSITE	PS00103. PUR_PYR_PR_TRANSFER. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

APT_BACAN

Accession

Primary (citable) accession number: Q81LI1
Secondary accession number(s): Q6HSY8, Q6KM76

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 25, 2003
Last sequence update:	June 1, 2003
Last modified:	February 9, 2010
This is version 46 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)