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Q5WAI0 (PURA_BACSK) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 55. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
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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:ABC4100
OrganismBacillus clausii (strain KSM-K16) [Complete proteome] [HAMAP]
Taxonomic identifier66692 [NCBI]
Taxonomic lineageBacteria › Firmicutes › Bacillales › Bacillaceae › Bacillus

Protein attributes

Sequence length428 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 – 428428Adenylosuccinate synthetase HAMAP MF_00011
PRO_0000224252

Regions

Nucleotide binding12 – 187GTP By similarity
Nucleotide binding40 – 423GTP By similarity
Nucleotide binding330 – 3323GTP By similarity
Nucleotide binding412 – 4143GTP By similarity
Region13 – 164IMP binding By similarity
Region38 – 414IMP binding By similarity
Region298 – 3047Substrate 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 site1281IMP By similarity
Binding site1421IMP; shared with dimeric partner By similarity
Binding site2231IMP By similarity
Binding site2381IMP By similarity
Binding site3021IMP By similarity
Binding site3041GTP By similarity

Sequences

Sequence LengthMass (Da)Tools
Q5WAI0 [UniParc].

Last modified November 23, 2004. Version 1.
Checksum: 63892D96FB305378

FASTA42847,119
        10         20         30         40         50         60 
MSSVVVVGTQ WGDEGKGKIT DYLSEKAEVV ARYQGGNNAG HTIVFDGKKY KLHLIPSGIF 

        70         80         90        100        110        120 
YKDKICVIGN GMVIDPKALV EELAYLHDHG VDTSNLRISN RAHVILPYHI KLDIVEEDRK 

       130        140        150        160        170        180 
GANKIGTTRK GIGPAYMDKA ARIGIRIADL LEKDTFAAKV AAVLEEKNRL FEKYYETDGF 

       190        200        210        220        230        240 
SAEEIVEEYF HYGEQIAKYV ADTSVVLNDA LDDGRRVLFE GAQGVMLDID QGTYPFVTSS 

       250        260        270        280        290        300 
NPIAGGVTIG SGVGPSKIHH VVGVSKAYTT RVGDGPFPTE LDDEIGDRIR KVGNEYGTTT 

       310        320        330        340        350        360 
GRPRRVGWFD SVVVRHARRV SGITDLSLNS IDVLTGLKTL KICTSYRYKG EVLDEFPASL 

       370        380        390        400        410        420 
NVLAECEPIY EELPGWEEDI TGVKTLHELP ENARTYVERV CQLTGIPLTV FSVGPDRSQT 


NMVRGVFA

« Hide

References

[1]"The complete genome sequence of the alkaliphilic Bacillus clausii KSM-K16."
Takaki Y., Kageyama Y., Shimamura S., Suzuki H., Nishi S., Hatada Y., Kawai S., Ito S., Horikoshi K.
Submitted (OCT-2003) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: KSM-K16.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		AP006627 Genomic DNA. Translation: BAD66631.1.
RefSeqYP_177591.1. NC_006582.1.

3D structure databases

ProteinModelPortalQ5WAI0.
ModBaseSearch...

Protein-protein interaction databases

STRINGQ5WAI0.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaEBBACT00000048315; EBBACP00000047076; EBBACG00000048306.
GeneID3202805.
GenomeReviewsGene locus ABC4100 in contig AP006627_GR.
KEGGbcl:ABC4100.
NMPDRfig|66692.3.peg.4074.
PATRIC18928038. VBIBacCla58185_4362.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0104.
GeneTreeEBGT00050000001253.
HOGENOMHBG658237.
OMADYVVRYQ.
ProtClustDBPRK01117.

Enzyme and pathway databases

BioCycBCLA66692:ABC4100-MONOMER.

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_BACSK
AccessionPrimary (citable) accession number: Q5WAI0
Entry history
Integrated into UniProtKB/Swiss-Prot: March 7, 2006
Last sequence update: November 23, 2004
Last modified: January 25, 2012
This is version 55 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

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