PDB entry 1kl3
View 1kl3 on RCSB PDB site
Description: an engineered streptavidin with improved affinity for the strep-tag II peptide : SAm1-StrepII
Class: peptide binding protein
Keywords: biotin, crystal structure, protein engineering, strep-tag, streptavidin, peptide binding protein
Deposited on
2001-12-11, released
2002-04-03
The last revision prior to the SCOPe 2.08 freeze date was dated
2009-02-24, with a file datestamp of
2009-02-03.
Experiment type: XRAY
Resolution: 1.7 Å
R-factor: 0.177
AEROSPACI score: 0.55
(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):
- Uniprot P22629
- engineered (31-32)
- engineered (34)
Domains in SCOPe 2.08: d1kl3a_ - Chain 'B':
Compound: streptavidin
Species: Streptomyces avidinii [TaxId:1895]
Database cross-references and differences (RAF-indexed):
- Uniprot P22629
- engineered (31-32)
- engineered (34)
Domains in SCOPe 2.08: d1kl3b_ - Chain 'C':
Compound: streptavidin
Species: Streptomyces avidinii [TaxId:1895]
Database cross-references and differences (RAF-indexed):
- Uniprot P22629
- engineered (31-32)
- engineered (34)
Domains in SCOPe 2.08: d1kl3c_ - Chain 'D':
Compound: streptavidin
Species: Streptomyces avidinii [TaxId:1895]
Database cross-references and differences (RAF-indexed):
- Uniprot P22629
- engineered (31-32)
- engineered (34)
Domains in SCOPe 2.08: d1kl3d_ - Chain 'E':
Compound: strep-tag II peptide
Species: synthetic, synthetic
Database cross-references and differences (RAF-indexed):
- Chain 'F':
Compound: strep-tag II peptide
Species: synthetic, synthetic
Database cross-references and differences (RAF-indexed):
- Chain 'G':
Compound: strep-tag II peptide
Species: synthetic, synthetic
Database cross-references and differences (RAF-indexed):
- Chain 'H':
Compound: strep-tag II peptide
Species: synthetic, synthetic
Database cross-references and differences (RAF-indexed):
- Heterogens: HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>1kl3A (A:)
meagitgtwynqlgstfivtagadgaltgtyvtargnaesryvltgrydsapatdgsgta
lgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftk
vkpsaas
Sequence, based on observed residues (ATOM records): (download)
>1kl3A (A:)
gitgtwynqlgstfivtagadgaltgtyvtargnaesryvltgrydsapatdgsgtalgw
tvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftkvkp
s
- Chain 'B':
Sequence, based on SEQRES records: (download)
>1kl3B (B:)
meagitgtwynqlgstfivtagadgaltgtyvtargnaesryvltgrydsapatdgsgta
lgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftk
vkpsaas
Sequence, based on observed residues (ATOM records): (download)
>1kl3B (B:)
agitgtwynqlgstfivtagadgaltgtyvtargnaesryvltgrydsapatdgsgtalg
wtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftkvk
- Chain 'C':
Sequence, based on SEQRES records: (download)
>1kl3C (C:)
meagitgtwynqlgstfivtagadgaltgtyvtargnaesryvltgrydsapatdgsgta
lgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftk
vkpsaas
Sequence, based on observed residues (ATOM records): (download)
>1kl3C (C:)
agitgtwynqlgstfivtagadgaltgtyvtargnaesryvltgrydsapatdgsgtalg
wtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftkvk
- Chain 'D':
Sequence, based on SEQRES records: (download)
>1kl3D (D:)
meagitgtwynqlgstfivtagadgaltgtyvtargnaesryvltgrydsapatdgsgta
lgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftk
vkpsaas
Sequence, based on observed residues (ATOM records): (download)
>1kl3D (D:)
gitgtwynqlgstfivtagadgaltgtyvtargnaesryvltgrydsapatdgsgtalgw
tvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftkvk
- Chain 'E':
No sequence available.
- Chain 'F':
No sequence available.
- Chain 'G':
No sequence available.
- Chain 'H':
No sequence available.