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 2.06 freeze date was dated 2009-02-24, with a file datestamp of 2009-02-03.
Experiment type: XRAY
Resolution: 2.31 Å
R-factor: 0.1825
AEROSPACI score: 0.31 (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 2.06: d2btua1, d2btua2
  • Chain 'B':
    Compound: phosphoribosyl-aminoimidazole synthetase
    Species: Bacillus anthracis [TaxId:1392]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.06: 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