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B5RLY1 (PURA_BORDL) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 24. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Adenylosuccinate synthetase

Short name=AMPSase
Short name=AdSS
EC=6.3.4.4
Alternative name(s):
IMP--aspartate ligase
Gene names
Name:purA
Ordered Locus Names:BDU_419
OrganismBorrelia duttonii (strain Ly) [Complete proteome] [HAMAP]
Taxonomic identifier412419 [NCBI]
Taxonomic lineageBacteriaSpirochaetesSpirochaetalesSpirochaetaceaeBorrelia

Protein attributes

Sequence length427 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Plays an important role in the de novo pathway of purine nucleotide biosynthesis. Catalyzes the first commited step in the biosynthesis of AMP from IMP By similarity. HAMAP MF_00011

Catalytic activity

GTP + IMP + L-aspartate = GDP + phosphate + N(6)-(1,2-dicarboxyethyl)-AMP. HAMAP MF_00011

Cofactor

Binds 1 magnesium ion per subunit By similarity. HAMAP MF_00011

Pathway

Purine metabolism; AMP biosynthesis via de novo pathway; AMP from IMP: step 1/2. HAMAP MF_00011

Subunit structure

Homodimer By similarity. HAMAP MF_00011

Subcellular location

Cytoplasm By similarity HAMAP MF_00011.

Sequence similarities

Belongs to the adenylosuccinate synthetase family.

Ontologies

Keywords
   Biological processPurine biosynthesis
   Cellular componentCytoplasm
   LigandGTP-binding
Magnesium
Metal-binding
Nucleotide-binding
   Molecular functionLigase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological processpurine nucleotide biosynthetic process

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functionGTP binding

Inferred from electronic annotation. Source: UniProtKB-KW

adenylosuccinate synthase activity

Inferred from electronic annotation. Source: EC

magnesium ion binding

Inferred from electronic annotation. Source: InterPro

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 427427Adenylosuccinate synthetase HAMAP MF_00011
PRO_1000089271

Regions

Nucleotide binding12 – 187GTP By similarity
Nucleotide binding40 – 423GTP By similarity
Nucleotide binding327 – 3293GTP By similarity
Nucleotide binding409 – 4113GTP By similarity
Region13 – 164IMP binding By similarity
Region38 – 414IMP binding By similarity
Region295 – 3017Substrate binding By similarity

Sites

Active site131Proton acceptor By similarity
Active site411Proton donor By similarity
Metal binding131Magnesium By similarity
Metal binding401Magnesium; via carbonyl oxygen By similarity
Binding site1261IMP By similarity
Binding site1401IMP; shared with dimeric partner By similarity
Binding site2211IMP By similarity
Binding site2361IMP By similarity
Binding site2991IMP By similarity
Binding site3011GTP By similarity

Sequences

Sequence LengthMass (Da)Tools
B5RLY1 [UniParc].

Last modified November 4, 2008. Version 1.
Checksum: FC700FB88C07BFCD

FASTA42748,118
        10         20         30         40         50         60 
MAIYAVVGTQ WGDEGKGKII DFLSSKIDYV VRFNGGNNAG HTIVVNDKKF IFNLLPSGVL 

        70         80         90        100        110        120 
QGAKCILGPS VVIDPLILIQ ELEVLKNNNI KTEIFISDKA HIIMPYHIKF DELSEQKKGI 

       130        140        150        160        170        180 
HKIGTTKKGI GPCYADKINR IGIRTIDLLN TEIFANKLKT NLEEKNQIIE KIYNDKPLDY 

       190        200        210        220        230        240 
DDILNTYKKY IEILKSLITN TEKILHHAIN SEKHILIEGA QGTMLDIEHG TFPFVTSSNT 

       250        260        270        280        290        300 
LITAAAGCGI PISKIKQKIG IIKAFSSRVG SGPFVTEISN SIGDIIREKG QEYGSTTKRP 

       310        320        330        340        350        360 
RRIGWLDLLT IKKAIALNEL NHLALTKLDI LNNIESLKIC TAYEFQGKIY DYIPTSCETI 

       370        380        390        400        410        420 
EKVRPIYKVF KGFKEDISNI KNYDDLPIEA REYIEFIEKE VGIQISILSV GSEREKTIFR 


NQEWSNI 

« Hide

References

[1]"The genome of Borrelia recurrentis, the agent of deadly louse-borne relapsing fever, is a degraded subset of tick-borne Borrelia duttonii."
Lescot M., Audic S., Robert C., Nguyen T.T., Blanc G., Cutler S.J., Wincker P., Couloux A., Claverie J.-M., Raoult D., Drancourt M.
PLoS Genet. 4:E1000185-E1000185(2008) [PubMed: 18787695] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: Ly.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000976 Genomic DNA. Translation: ACH93367.1.
RefSeqYP_002222073.1. NC_011229.1.

3D structure databases

ModBaseSearch...

Protein-protein interaction databases

STRINGB5RLY1.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaEBBORT00000001436; EBBORP00000001398; EBBORG00000001436.
GeneID6918503.
GenomeReviewsGene locus BDU_419 in contig CP000976_GR.
KEGGbdu:BDU_419.
PATRIC20562946. VBIBorDut9941_0443.

Organism-specific databases

CMRSearch...

Phylogenomic databases

GeneTreeEBGT00050000007689.
HOGENOMHBG658237.
OMAYVLGIIK.
ProtClustDBCLSK2607908.

Family and domain databases

HAMAPMF_00011. Adenylosucc_synth.
[Tree]
InterProIPR018220. Adenylosuccinate_synthase_AS.
IPR001114. Adenylosuccinate_synthetase.
[Graphical view]
KOK01939.
PANTHERPTHR11846. Asucc_synthtase. 1 hit.
PfamPF00709. Adenylsucc_synt. 1 hit.
[Graphical view]
SMARTSM00788. Adenylsucc_synt. 1 hit.
[Graphical view]
TIGRFAMsTIGR00184. PurA. 1 hit.
PROSITEPS01266. ADENYLOSUCCIN_SYN_1. 1 hit.
PS00513. ADENYLOSUCCIN_SYN_2. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry namePURA_BORDL
AccessionPrimary (citable) accession number: B5RLY1
Entry history
Integrated into UniProtKB/Swiss-Prot: March 24, 2009
Last sequence update: November 4, 2008
Last modified: January 25, 2012
This is version 24 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families