PDB entry 1swd
View 1swd on RCSB PDB site
Description: apo-core-streptavidin in complex with biotin (two unoccupied binding sites) at ph 4.5
Class: biotin-binding protein
Keywords: biotin binding protein, signal, biotin, biotin-binding protein
Deposited on
1997-03-04, released
1998-03-04
The last revision prior to the SCOPe 2.02 freeze date was dated
2009-02-24, with a file datestamp of
2009-03-01.
Experiment type: XRAY
Resolution: 1.9 Å
R-factor: 0.209
AEROSPACI score: 0.41
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: streptavidin
Species: Streptomyces avidinii [TaxId:1895]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.02: d1swda_ - Chain 'B':
Compound: streptavidin
Species: Streptomyces avidinii [TaxId:1895]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.02: d1swdb_ - Chain 'C':
Compound: streptavidin
Species: Streptomyces avidinii [TaxId:1895]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.02: d1swdc_ - Chain 'D':
Compound: streptavidin
Species: Streptomyces avidinii [TaxId:1895]
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.02: d1swdd_ - Heterogens: BTN, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>1swdA (A:)
aeagitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgta
lgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftk
vkpsaas
Sequence, based on observed residues (ATOM records): (download)
>1swdA (A:)
gitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgtalgw
tvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftk
- Chain 'B':
Sequence, based on SEQRES records: (download)
>1swdB (B:)
aeagitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgta
lgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftk
vkpsaas
Sequence, based on observed residues (ATOM records): (download)
>1swdB (B:)
gitgtwynqlgstfivtagadgaltgtyenaesryvltgrydsapatdgsgtalgwtvaw
knnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftkv
- Chain 'C':
Sequence, based on SEQRES records: (download)
>1swdC (C:)
aeagitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgta
lgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftk
vkpsaas
Sequence, based on observed residues (ATOM records): (download)
>1swdC (C:)
gitgtwynqlgstfivtagadgaltgtyesnaesryvltgrydsapatdgsgtalgwtva
wknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftkv
- Chain 'D':
Sequence, based on SEQRES records: (download)
>1swdD (D:)
aeagitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgta
lgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftk
vkpsaas
Sequence, based on observed residues (ATOM records): (download)
>1swdD (D:)
gitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgtalgw
tvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftkv