PDB entry 2btu

View 2btu on RCSB PDB site
Description: Crystal structure of Phosphoribosylformylglycinamidine cyclo-ligase from Bacillus Anthracis at 2.3A resolution.
Class: synthase
Keywords: synthase, purm, de novo purine biosynthesis, air synthase family, spine, synthetase, fgar amidotransferase, novel fold, structural proteomics in europe, structural genomics
Deposited on 2005-06-07, released 2006-08-23
The last revision prior to the SCOPe 2.08 freeze date was dated 2019-05-22, with a file datestamp of 2019-05-17.
Experiment type: XRAY
Resolution: 2.31 Å
R-factor: N/A
AEROSPACI score: 0.21 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: phosphoribosyl-aminoimidazole synthetase
    Species: Bacillus anthracis [TaxId:1392]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d2btua1, d2btua2
  • Chain 'B':
    Compound: phosphoribosyl-aminoimidazole synthetase
    Species: Bacillus anthracis [TaxId:1392]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d2btub1, d2btub2
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >2btuA (A:)
    manaykqagvdieagyeavsrmkkhvqttmrkevlgglggfggmfdlskfaleepvlvsg
    tdgvgtklmlafmadkhdtigidavamcvndivvqgaeplffldyiacgkaepskieniv
    kgisegcrqagcaliggetaempgmysteeydlagftvgivdkkkivtgekieaghvlig
    lassgihsngyslvrkvlledgelsldriygrlelplgeellkptkiyvkpilellknhe
    vygmahitgggfieniprmlpegigaeielgswkiqpifsllqevgkleekemfnifnmg
    igmvvavkeedakdivrlleeqgetariigrtvqgagvtfnggkal
    

    Sequence, based on observed residues (ATOM records): (download)
    >2btuA (A:)
    eagyeavsrmkkhvqttmrkevlggfggmfdlskfaleepvlvsgtdgvgtklmlafmad
    khdtigidavamcvndivvqgaeplffldyiacgkaepskienivkgisegcrqagcali
    ggetaempgmysteeydlagftvgivdkkkivtgekieaghvliglassgihsngyslvr
    kvlledgeliygrlelplgeellkptkiyvkpilellknhevygmahitgggfieniprm
    lpegigaeielgswkiqpifsllqevgkleekemfnifnmgigmvvavkeedakdivrll
    eeqgetariigrtvqgagvtfn
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >2btuB (B:)
    manaykqagvdieagyeavsrmkkhvqttmrkevlgglggfggmfdlskfaleepvlvsg
    tdgvgtklmlafmadkhdtigidavamcvndivvqgaeplffldyiacgkaepskieniv
    kgisegcrqagcaliggetaempgmysteeydlagftvgivdkkkivtgekieaghvlig
    lassgihsngyslvrkvlledgelsldriygrlelplgeellkptkiyvkpilellknhe
    vygmahitgggfieniprmlpegigaeielgswkiqpifsllqevgkleekemfnifnmg
    igmvvavkeedakdivrlleeqgetariigrtvqgagvtfnggkal
    

    Sequence, based on observed residues (ATOM records): (download)
    >2btuB (B:)
    ieagyeavsrmkkhvqttmrkevlgglggfggmfdleepvlvsgtdggtklmlafmadkh
    dtigidavamcvndivvqgaeplffldyiacgkaepskienivkgisegcrqagcaligg
    etaempgmyteeydlagftvgivdkkkivtgekieaghvliglassgihsngyslvrkvl
    ledgplgeellkptkiyvkpilellknhevygmahitgggfieniprmlpegigaeielg
    swkiqpifsllqevgkleekemfnifnmgigmvvavkeedakdivrlleeqgetariigr
    tvqgagv