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Class: Mainly Beta (13760)
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Architecture: Beta Barrel (4804)
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Topology: Lipocalin (526)
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Homologous Superfamily: [code=2.40.128.30, no name defined] (148)
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Streptomyces avidinii. Organism_taxid: 1895. (29)
1MEPA:16-134; B:16-133; C:16-133; D:16-133CRYSTAL STRUCTURE OF STREPTAVIDIN DOUBLE MUTANT S45A/D128A WITH BIOTIN: COOPERATIVE HYDROGEN-BOND INTERACTIONS IN THE STREPTAVIDIN-BIOTIN SYSTEM.
1MK5B:16-135; A:14-134WILDTYPE CORE-STREPTAVIDIN WITH BIOTIN AT 1.4A.
1MM9A:16-139STREPTAVIDIN MUTANT WITH INSERTION OF FIBRONECTIN HEXAPEPTIDE, INCLUDING RGD
1MOYA:16-139STREPTAVIDIN MUTANT WITH OSTEOPONTIN HEXAPEPTIDE INSERTION INCLUDING RGD
1N43B:16-133; C:16-133; D:16-133; A:16-132STREPTAVIDIN MUTANT N23A WITH BIOTIN AT 1.89A
1N4JA:16-133STREPTAVIDIN MUTANT N23A AT 2.18A
1N7YC:16-134; B:16-133; D:16-134; A:16-135STREPTAVIDIN MUTANT N23E AT 1.96A
1N9MA:14-134; B:16-132; D:13-135; C:13-139STREPTAVIDIN MUTANT S27A WITH BIOTIN AT 1.6A RESOLUTION
1N9YD:16-134; A:16-136; B:14-134; C:16-134STREPTAVIDIN MUTANT S27A AT 1.5A RESOLUTION
1NBXA:16-135; B:16-133; D:16-133; C:16-133STREPTAVIDIN MUTANT Y43A AT 1.70A RESOLUTION
1NC9A:16-135; B:16-133; C:16-133; D:16-133STREPTAVIDIN MUTANT Y43A WITH IMINOBIOTIN AT 1.8A RESOLUTION
1NDJA:16-132; B:16-132; C:16-132; D:16-132STREPTAVIDIN MUTANT Y43F WITH BIOTIN AT 1.81A RESOLUTION
1PTSA:13-133; B:13-133CRYSTAL STRUCTURE AND LIGAND BINDING STUDIES OF A SCREENED PEPTIDE COMPLEXED WITH STREPTAVIDIN
1SLDB:13-133STREPTAVIDIN, PH 7.5, BOUND TO CYCLIC DISULFIDE-BONDED PEPTIDE LIGAND AC-CHPQFC-NH2
1SLEB:13-133; D:13-133STREPTAVIDIN, PH 5.0, BOUND TO CYCLIC PEPTIDE AC-CHPQGPPC-NH2
1SLGD:13-133; B:13-135STREPTAVIDIN, PH 5.6, BOUND TO PEPTIDE FCHPQNT
1STRD:13-133; B:13-135STREPTAVIDIN DIMERIZED BY DISULFIDE-BONDED PEPTIDE AC-CHPQNT-NH2 DIMER
1STSD:13-133; B:13-135STREPTAVIDIN DIMERIZED BY DISULFIDE-BONDED PEPTIDE FCHPQNT-NH2 DIMER
1VWAD:13-133; B:13-135STREPTAVIDIN-FSHPQNT
1VWBB:13-135STREPTAVIDIN-CYCLO-AC-[CHPQFC]-NH2, PH 11.8
1VWCB:13-133STREPTAVIDIN-CYCLO-AC-[CHPQFC]-NH2, PH 2.0
1VWDB:13-133STREPTAVIDIN-CYCLO-AC-[CHPQFC]-NH2, PH 3.0
1VWEB:13-133STREPTAVIDIN-CYCLO-AC-[CHPQFC]-NH2, PH 3.6
1VWFB:13-133STREPTAVIDIN COMPLEXED WITH CYCLO-AC-[CHPQGPPC]-NH2 MONOMER, PH 3.67
1VWGB:13-133STREPTAVIDIN COMPLEXED WITH THE HEAD-TO-TAIL DISULFIDE-BONDED PEPTIDE DIMER OF CYCLO-AC-[CHPQGPPC]-NH2, PH 2.5
1VWHB:13-133STREPTAVIDIN COMPLEXED WITH THE HEAD-TO-TAIL DISULFIDE-BONDED PEPTIDE DIMER OF CYCLO-AC-[CHPQGPPC]-NH2, PH 3.5
1VWID:13-133; B:13-135STREPTAVIDIN-CYCLO-[5-S-VALERAMIDE-HPQGPPC]K-NH2, PH 1.5, I222 COMPLEX
1VWMB:13-133STREPTAVIDIN-CYCLO-AC-[CHPQFC]-NH2, PH 4.2
1VWNB:13-133STREPTAVIDIN-CYCLO-AC-[CHPQFC]-NH2, PH 4.8