Skip Header

Contribute Send feedback
Read comments (?) or add your own

Q3K400 (PUR5_STRA1) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 54. 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
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Phosphoribosylformylglycinamidine cyclo-ligase
EC=6.3.3.1
Alternative name(s):
AIR synthase
AIRS
Phosphoribosyl-aminoimidazole synthetase
Gene names
Name:purM
Ordered Locus Names:SAK_0060
OrganismStreptococcus agalactiae serotype Ia (strain ATCC 27591 / A909 / CDC SS700) [Complete proteome] [HAMAP]
Taxonomic identifier205921 [NCBI]
Taxonomic lineageBacteria › Firmicutes › Bacilli › Lactobacillales › Streptococcaceae › Streptococcus ›

Protein attributes

Sequence length340 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

ATP + 2-(formamido)-N(1)-(5-phospho-D-ribosyl)acetamidine = ADP + phosphate + 5-amino-1-(5-phospho-D-ribosyl)imidazole. HAMAP-Rule MF_00741

Pathway

Purine metabolism; IMP biosynthesis via de novo pathway; 5-amino-1-(5-phospho-D-ribosyl)imidazole from N(2)-formyl-N(1)-(5-phospho-D-ribosyl)glycinamide: step 2/2. HAMAP-Rule MF_00741

Subcellular location

Cytoplasm By similarity.

Sequence similarities

Belongs to the AIR synthase family.

Ontologies

Keywords
   Biological processPurine biosynthesis
   Cellular componentCytoplasm
   LigandATP-binding
Nucleotide-binding
   Molecular functionLigase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological_process'de novo' IMP biosynthetic process

Inferred from electronic annotation. Source: UniProtKB-UniPathway

   Cellular_componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functionATP binding

Inferred from electronic annotation. Source: UniProtKB-KW

phosphoribosylformylglycinamidine cyclo-ligase activity

Inferred from electronic annotation. Source: HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 340340Phosphoribosylformylglycinamidine cyclo-ligase HAMAP-Rule MF_00741
PRO_0000258412

Sequences

Sequence LengthMass (Da)Tools
Q3K400 [UniParc].

Last modified November 8, 2005. Version 1.
Checksum: 81EBFA11EF1524FC

FASTA34036,485
        10         20         30         40         50         60 
MSEKNAYAKS GVDVEAGYEV VERIKKHVAR TERAGVMGAL GGFGGMFDLS KTGVREPVLV 

        70         80         90        100        110        120 
SGTDGVGTKL MLAIKYQQHD TIGQDCVAMC VNDIIAAGAE PLYFLDYVAT GKNEPAKLEQ 

       130        140        150        160        170        180 
VVAGVAEGCV QAGAALIGGE TAEMPGMYGE DDYDLAGFAV GVAEKSQIID GSKVKEGDIL 

       190        200        210        220        230        240 
LGLASSGIHS NGYSLVRRVF ADYTGNEVLP ELEGKQLKDV LLEPTRIYVK AVLPLIKEEL 

       250        260        270        280        290        300 
VNGIAHITGG GFIENVPRMF ADDLAAEIDE DKVPVLPIFN AIEKYGDIKH EEMFEIFNMG 

       310        320        330        340 
VGLMLAVSPE NVNRVKELLD EPVYEIGRII KKADDSVVIK

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		CP000114 Genomic DNA. Translation: ABA45061.1.
RefSeqYP_328753.1. NC_007432.1.

3D structure databases

ProteinModelPortalQ3K400.
SMRQ3K400. Positions 15-332.
ModBaseSearch...

Protein-protein interaction databases

STRING205921.SAK_0060.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaABA45061; ABA45061; SAK_0060.
GeneID3685613.
KEGGsak:SAK_0060.
PATRIC19631318. VBIStrAga82541_0026.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0150.
HOGENOMHOG000229090.
KOK01933.
OMAIDMIAMN.
ProtClustDBPRK05385.

Enzyme and pathway databases

BioCycSAGA205921:GHD7-134-MONOMER.
UniPathwayUPA00074; UER00129.

Family and domain databases

HAMAPMF_00741_B. AIRS_B.
InterProIPR010918. AIR_synth_C_dom.
IPR000728. AIR_synth_N_dom.
IPR004733. PurM_cligase.
IPR016188. PurM_N-like.
[Graphical view]
PfamPF00586. AIRS. 1 hit.
PF02769. AIRS_C. 1 hit.
[Graphical view]
SUPFAMSSF56042. AIR_synth_C. 1 hit.
SSF55326. PurM_N-like. 1 hit.
TIGRFAMsTIGR00878. purM. 1 hit.
ProtoNetSearch...

Entry information

Entry namePUR5_STRA1
AccessionPrimary (citable) accession number: Q3K400
Entry history
Integrated into UniProtKB/Swiss-Prot: October 31, 2006
Last sequence update: November 8, 2005
Last modified: May 1, 2013
This is version 54 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

to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·Documents