PDB entry 1pke
View 1pke on RCSB PDB site
Description: Crystal Structure of E. coli purine nucleoside phosphorylase complexed with 2-fluoro-2'-deoxyadenosine and sulfate/phosphate
Class: transferase
Keywords: hexamer, protein-nucleoside complex, trimer of dimers
Deposited on
2003-06-05, released
2003-11-25
The last revision prior to the SCOP 1.75 freeze date was dated
2003-11-25, with a file datestamp of
2007-06-04.
Experiment type: XRAY
Resolution: 2.3 Å
R-factor: 0.173
AEROSPACI score: 0.48
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: purine nucleoside phosphorylase
Species: Escherichia coli, and Escherichia coli O157:H7
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.75: d1pkea_ - Chain 'B':
Compound: purine nucleoside phosphorylase
Species: Escherichia coli, and Escherichia coli O157:H7
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.75: d1pkeb_ - Chain 'C':
Compound: purine nucleoside phosphorylase
Species: Escherichia coli, and Escherichia coli O157:H7
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.75: d1pkec_ - Heterogens: PO4, 2FD, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence; same for both SEQRES and ATOM records: (download)
>1pkeA (A:)
atphinaemgdfadvvlmpgdplrakyiaetfledarevnnvrgmlgftgtykgrkisvm
ghgmgipscsiytkelitdfgvkkiirvgscgavlphvklrdvvigmgactdskvnrirf
kdhdfaaiadfdmvrnavdaakalgidarvgnlfsadlfyspdgemfdvmekygilgvem
eaagiygvaaefgakaltictvsdhirtheqttaaerqttfndmikialesvllgdk
- Chain 'B':
Sequence; same for both SEQRES and ATOM records: (download)
>1pkeB (B:)
atphinaemgdfadvvlmpgdplrakyiaetfledarevnnvrgmlgftgtykgrkisvm
ghgmgipscsiytkelitdfgvkkiirvgscgavlphvklrdvvigmgactdskvnrirf
kdhdfaaiadfdmvrnavdaakalgidarvgnlfsadlfyspdgemfdvmekygilgvem
eaagiygvaaefgakaltictvsdhirtheqttaaerqttfndmikialesvllgdk
- Chain 'C':
Sequence, based on SEQRES records: (download)
>1pkeC (C:)
atphinaemgdfadvvlmpgdplrakyiaetfledarevnnvrgmlgftgtykgrkisvm
ghgmgipscsiytkelitdfgvkkiirvgscgavlphvklrdvvigmgactdskvnrirf
kdhdfaaiadfdmvrnavdaakalgidarvgnlfsadlfyspdgemfdvmekygilgvem
eaagiygvaaefgakaltictvsdhirtheqttaaerqttfndmikialesvllgdk
Sequence, based on observed residues (ATOM records): (download)
>1pkeC (C:)
atphinaemgdfadvvlmpgdplrakyiaetfledarevnnvrgmlgftgtykgrkisvm
ghgmgipscsiytkelitdfgvkkiirvgscgavlphvklrdvvigmgactdskvnrirf
kdhdfaaiadfdmvrnavdaakalgidarvgnlfsadlfyspdgemfdvmekygilgvem
eaagiygvaaefgakaltictvsdhirtheqtqttfndmikialesvllgdk