PDB entry 8prk

View 8prk on RCSB PDB site
Description: the r78k and d117e active site variants of saccharomyces cerevisiae soluble inorganic pyrophosphatase: structural studies and mechanistic implications
Class: hydrolase
Keywords: enzyme mechanism, iorganic pyrophosphatase, mutant structures, 2-metal ion mechanism, hydrolase
Deposited on 1998-09-16, released 1998-12-23
The last revision prior to the SCOPe 2.08 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 1.85 Å
R-factor: 0.19
AEROSPACI score: 0.49 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: protein (inorganic pyrophosphatase)
    Species: Saccharomyces cerevisiae [TaxId:4932]
    Gene: PPA1
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00817
      • engineered (78)
    Domains in SCOPe 2.08: d8prka_
  • Chain 'B':
    Compound: protein (inorganic pyrophosphatase)
    Species: Saccharomyces cerevisiae [TaxId:4932]
    Gene: PPA1
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00817
      • engineered (78)
    Domains in SCOPe 2.08: d8prkb_
  • Heterogens: MN, PO4, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >8prkA (A:)
mtyttrqigakntleykvyiekdgkpvsafhdiplyadkennifnmvveiprwtnaklei
tkeetlnpiiqdtkkgklkfvrncfphhgyihnygafpqtwedpnvshpetkavgdndpi
dvleigetiaytgqvkqvkalgimalldegetdwkviaidindplapklndiedvekyfp
gllratnewfriykipdgkpenqfafsgeaknkkyaldiikethdswkqliagkssdskg
idltnvtlpdtptyskaasdaippaslkadapidksidkwffisgsv

    Sequence, based on observed residues (ATOM records): (download) 
    >8prkA (A:)
tyttrqigakntleykvyiekdgkpvsafhdiplyadkennifnmvveiprwtnakleit
keetlnpiiqdtkkgklkfvrncfphhgyihnygafpqtwedpnvshpetkavgdndpid
vleigetiaytgqvkqvkalgimalldegetdwkviaidindplapklndiedvekyfpg
llratnewfriykipdgkpenqfafsgeaknkkyaldiikethdswkqliagkssdskgi
dltnvtlpdtptyskaasdaippaslkadapidksidkwffi

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >8prkB (B:)
mtyttrqigakntleykvyiekdgkpvsafhdiplyadkennifnmvveiprwtnaklei
tkeetlnpiiqdtkkgklkfvrncfphhgyihnygafpqtwedpnvshpetkavgdndpi
dvleigetiaytgqvkqvkalgimalldegetdwkviaidindplapklndiedvekyfp
gllratnewfriykipdgkpenqfafsgeaknkkyaldiikethdswkqliagkssdskg
idltnvtlpdtptyskaasdaippaslkadapidksidkwffisgsv

    Sequence, based on observed residues (ATOM records): (download) 
    >8prkB (B:)
tyttrqigakntleykvyiekdgkpvsafhdiplyadkennifnmvveiprwtnakleit
keetlnpiiqdtkkgklkfvrncfphhgyihnygafpqtwedpnvshpetkavgdndpid
vleigetiaytgqvkqvkalgimalldegetdwkviaidindplapklndiedvekyfpg
llratnewfriykipdgkpenqfafsgeaknkkyaldiikethdswkqliagkssdskgi
dltnvtlpdtptyskaasdaippaslkadapidksidkwffi