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1VWM	STREPTAVIDIN-CYCLO-AC-[CHPQFC]-NH2, PH 4.2 Descriptor: PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-07-13 Method: X-RAY DIFFRACTION (1.6 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWF	STREPTAVIDIN COMPLEXED WITH CYCLO-AC-[CHPQGPPC]-NH2 MONOMER, PH 3.67 Descriptor: PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-11-16 Method: X-RAY DIFFRACTION (1.92 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWB	STREPTAVIDIN-CYCLO-AC-[CHPQFC]-NH2, PH 11.8 Descriptor: PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-07-13 Method: X-RAY DIFFRACTION (1.82 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWL	STREPTAVIDIN-CYCLO-[5-S-VALERAMIDE-HPQGPPC]K-NH2, PH 3.5, I222 COMPLEX Descriptor: PENTANOIC ACID, PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-11-16 Method: X-RAY DIFFRACTION (1.45 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWI	STREPTAVIDIN-CYCLO-[5-S-VALERAMIDE-HPQGPPC]K-NH2, PH 1.5, I222 COMPLEX Descriptor: PENTANOIC ACID, PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-07-27 Method: X-RAY DIFFRACTION (1.5 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWQ	STREPTAVIDIN-CYCLO-[5-S-VALERAMIDE-HPQGPPC]K-NH2, PH 2.5, I4122 COMPLEX Descriptor: PENTANOIC ACID, PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-11-16 Method: X-RAY DIFFRACTION (1.7 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWO	STREPTAVIDIN COMPLEXED WITH CYCLO-AC-[CHPQGPPC]-NH2 MONOMER, PH 2.85 Descriptor: PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-07-13 Method: X-RAY DIFFRACTION (1.65 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWE	STREPTAVIDIN-CYCLO-AC-[CHPQFC]-NH2, PH 3.6 Descriptor: PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-07-13 Method: X-RAY DIFFRACTION (1.5 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWN	STREPTAVIDIN-CYCLO-AC-[CHPQFC]-NH2, PH 4.8 Descriptor: PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-11-16 Method: X-RAY DIFFRACTION (1.85 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWH	STREPTAVIDIN COMPLEXED WITH THE HEAD-TO-TAIL DISULFIDE-BONDED PEPTIDE DIMER OF CYCLO-AC-[CHPQGPPC]-NH2, PH 3.5 Descriptor: PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-07-13 Method: X-RAY DIFFRACTION (1.48 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWD	STREPTAVIDIN-CYCLO-AC-[CHPQFC]-NH2, PH 3.0 Descriptor: PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-11-16 Method: X-RAY DIFFRACTION (1.87 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWP	STREPTAVIDIN COMPLEXED WITH CYCLO-AC-[CHPQGPPC]-NH2 MONOMER, PH 2.5 Descriptor: PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-07-13 Method: X-RAY DIFFRACTION (1.75 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWC	STREPTAVIDIN-CYCLO-AC-[CHPQFC]-NH2, PH 2.0 Descriptor: PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-07-13 Method: X-RAY DIFFRACTION (1.86 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWJ	STREPTAVIDIN-CYCLO-[5-S-VALERAMIDE-HPQGPPC]K-NH2, PH 2.5, I222 COMPLEX Descriptor: PENTANOIC ACID, PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-07-13 Method: X-RAY DIFFRACTION (1.45 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWG	STREPTAVIDIN COMPLEXED WITH THE HEAD-TO-TAIL DISULFIDE-BONDED PEPTIDE DIMER OF CYCLO-AC-[CHPQGPPC]-NH2, PH 2.5 Descriptor: PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-11-16 Method: X-RAY DIFFRACTION (1.46 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWR	STREPTAVIDIN-CYCLO-[5-S-VALERAMIDE-HPQGPPC]K-NH2, PH 3.5, I4122 COMPLEX Descriptor: PENTANOIC ACID, PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-11-16 Method: X-RAY DIFFRACTION (1.5 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1VWK	STREPTAVIDIN-CYCLO-[5-S-VALERAMIDE-HPQGPPC]K-NH2 Descriptor: PENTANOIC ACID, PEPTIDE LIGAND CONTAINING HPQ, STREPTAVIDIN Authors: Katz, B.A, Cass, R.T. Deposit date: 1997-03-03 Release date: 1998-03-18 Last modified: 2011-11-16 Method: X-RAY DIFFRACTION (1.45 Å) Cite: In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem., 272, 1997
1SWF	CIRCULAR PERMUTED STREPTAVIDIN E51/A46 Descriptor: CIRCULARLY PERMUTED CORE-STREPTAVIDIN E51/A46 Authors: Freitag, S, Chu, V, Le Trong, I, Stayton, P.S, Stenkamp, R.E. Deposit date: 1997-04-23 Release date: 1998-04-29 Last modified: 2024-05-22 Method: X-RAY DIFFRACTION (2 Å) Cite: Thermodynamic and structural consequences of flexible loop deletion by circular permutation in the streptavidin-biotin system. Protein Sci., 7, 1998
2CAM	AVIDIN MUTANT (K3E,K9E,R26D,R124L) Descriptor: AVIDIN Authors: Rosano, C, Arosio, P, Bolognesi, M. Deposit date: 1998-03-27 Release date: 1998-07-15 Last modified: 2023-08-09 Method: X-RAY DIFFRACTION (2.2 Å) Cite: Biochemical characterization and crystal structure of a recombinant hen avidin and its acidic mutant expressed in Escherichia coli. Eur.J.Biochem., 256, 1998
1RAV	RECOMBINANT AVIDIN Descriptor: AVIDIN Authors: Rosano, C, Arosio, P, Bolognesi, M. Deposit date: 1998-03-27 Release date: 1998-07-15 Last modified: 2023-08-09 Method: X-RAY DIFFRACTION (2.2 Å) Cite: Biochemical characterization and crystal structure of a recombinant hen avidin and its acidic mutant expressed in Escherichia coli. Eur.J.Biochem., 256, 1998
1SWG	CIRCULAR PERMUTED STREPTAVIDIN E51/A46 IN COMPLEX WITH BIOTIN Descriptor: BIOTIN, CIRCULARLY PERMUTED CORE-STREPTAVIDIN E51/A46 Authors: Freitag, S, Chu, V, Le Trong, I, Stayton, P.S, Stenkamp, R.E. Deposit date: 1997-07-12 Release date: 1998-07-15 Last modified: 2024-05-22 Method: X-RAY DIFFRACTION (1.8 Å) Cite: Thermodynamic and structural consequences of flexible loop deletion by circular permutation in the streptavidin-biotin system. Protein Sci., 7, 1998
2IZH	STREPTAVIDIN-BIOTIN PH 10.44 I222 COMPLEX Descriptor: BIOTIN, STREPTAVIDIN Authors: Katz, B.A. Deposit date: 1997-08-13 Release date: 1998-09-16 Last modified: 2024-02-21 Method: X-RAY DIFFRACTION (1.36 Å) Cite: Binding of biotin to streptavidin stabilizes intersubunit salt bridges between Asp61 and His87 at low pH. J.Mol.Biol., 274, 1997
2IZJ	STREPTAVIDIN-BIOTIN PH 3.50 I4122 STRUCTURE Descriptor: BIOTIN, STREPTAVIDIN Authors: Katz, B.A. Deposit date: 1997-08-13 Release date: 1998-09-16 Last modified: 2024-02-21 Method: X-RAY DIFFRACTION (1.3 Å) Cite: Binding of biotin to streptavidin stabilizes intersubunit salt bridges between Asp61 and His87 at low pH. J.Mol.Biol., 274, 1997
2IZF	STREPTAVIDIN-BIOTIN PH 4.0 I222 COMPLEX Descriptor: BIOTIN, STREPTAVIDIN, SULFATE ION Authors: Katz, B.A. Deposit date: 1997-08-13 Release date: 1998-09-16 Last modified: 2024-02-21 Method: X-RAY DIFFRACTION (1.58 Å) Cite: Binding of biotin to streptavidin stabilizes intersubunit salt bridges between Asp61 and His87 at low pH. J.Mol.Biol., 274, 1997
2IZK	STREPTAVIDIN-GLYCOLURIL PH 2.58 I4122 COMPLEX Descriptor: ACETATE ION, GLYCOLURIL, STREPTAVIDIN, ... Authors: Katz, B.A. Deposit date: 1997-08-13 Release date: 1998-09-16 Last modified: 2024-02-21 Method: X-RAY DIFFRACTION (1.3 Å) Cite: Binding of biotin to streptavidin stabilizes intersubunit salt bridges between Asp61 and His87 at low pH. J.Mol.Biol., 274, 1997

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