PDB entry 117e
View 117e 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, mutan structures, 2-metal ion mechanism, hydrolase
Deposited on
1998-09-15, 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: 2.15 Å
R-factor: 0.182
AEROSPACI score: 0.4
(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):
Domains in SCOPe 2.08: d117ea_ - Chain 'B':
Compound: protein (inorganic pyrophosphatase)
Species: Saccharomyces cerevisiae [TaxId:4932]
Gene: PPA1
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.08: d117eb_ - Heterogens: MN, PO4, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>117eA (A:)
tyttrqigakntleykvyiekdgkpvsafhdiplyadkennifnmvveiprwtnakleit
keetlnpiiqdtkkgklrfvrncfphhgyihnygafpqtwedpnvshpetkavgdnepid
vleigetiaytgqvkqvkalgimalldegetdwkviaidindplapklndiedvekyfpg
llratnewfriykipdgkpenqfafsgeaknkkyaldiikethdswkqliagkssdskgi
dltnvtlpdtptyskaasdaippaslkadapidksidkwffisgsv
Sequence, based on observed residues (ATOM records): (download)
>117eA (A:)
tyttrqigakntleykvyiekdgkpvsafhdiplyadkennifnmvveiprwtnakleit
keetlnpiiqdtkkgklrfvrncfphhgyihnygafpqtwedpnvshpetkavgdnepid
vleigetiaytgqvkqvkalgimalldegetdwkviaidindplapklndiedvekyfpg
llratnewfriykipdgkpenqfafsgeaknkkyaldiikethdswkqliagkssdskgi
dltnvtlpdtptyskaasdaippaslkadapidksidkwffi
- Chain 'B':
Sequence, based on SEQRES records: (download)
>117eB (B:)
tyttrqigakntleykvyiekdgkpvsafhdiplyadkennifnmvveiprwtnakleit
keetlnpiiqdtkkgklrfvrncfphhgyihnygafpqtwedpnvshpetkavgdnepid
vleigetiaytgqvkqvkalgimalldegetdwkviaidindplapklndiedvekyfpg
llratnewfriykipdgkpenqfafsgeaknkkyaldiikethdswkqliagkssdskgi
dltnvtlpdtptyskaasdaippaslkadapidksidkwffisgsv
Sequence, based on observed residues (ATOM records): (download)
>117eB (B:)
tyttrqigakntleykvyiekdgkpvsafhdiplyadkennifnmvveiprwtnakleit
keetlnpiiqdtkkgklrfvrncfphhgyihnygafpqtwedpnvshpetkavgdnepid
vleigetiaytgqvkqvkalgimalldegetdwkviaidindplapklndiedvekyfpg
llratnewfriykipdgkpenqfafsgeaknkkyaldiikethdswkqliagkssdskgi
dltnvtlpdtptyskaasdaippaslkadapidksidkwffi