1R0R
 
 | | 1.1 Angstrom Resolution Structure of the Complex Between the Protein Inhibitor, OMTKY3, and the Serine Protease, Subtilisin Carlsberg | | Descriptor: | CALCIUM ION, Ovomucoid, subtilisin carlsberg | | Authors: | Horn, J.R, Ramaswamy, S, Murphy, K.P. | | Deposit date: | 2003-09-22 | | Release date: | 2003-11-11 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (1.1 Å) | | Cite: | Structure and energetics of protein-protein interactions: the role of conformational heterogeneity in OMTKY3 binding to serine proteases
J.Mol.Biol., 331, 2003
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2GKR
 | | Crystal structure of the N-terminally truncated OMTKY3-del(1-5) | | Descriptor: | CHLORIDE ION, Ovomucoid | | Authors: | Lee, T.W, Qasim, M.A, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 2006-04-03 | | Release date: | 2007-02-13 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (1.16 Å) | | Cite: | Structural Insights into the Non-additivity Effects in the Sequence-to-Reactivity Algorithm for Serine Peptidases and their Inhibitors.
J.Mol.Biol., 367, 2007
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2GKT
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1SGP
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1YU6
 | | Crystal Structure of the Subtilisin Carlsberg:OMTKY3 Complex | | Descriptor: | CALCIUM ION, Ovomucoid, Subtilisin Carlsberg | | Authors: | Maynes, J.T, Cherney, M.M, Qasim, M.A, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 2005-02-11 | | Release date: | 2005-05-03 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (1.55 Å) | | Cite: | Structure of the subtilisin Carlsberg-OMTKY3 complex reveals two different ovomucoid conformations.
Acta Crystallogr.,Sect.D, 61, 2005
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1CT4
 | | CRYSTAL STRUCTURE OF THE OMTKY3 P1 VARIANT OMTKY3-VAL18I IN COMPLEX WITH SGPB | | Descriptor: | OVOMUCOID INHIBITOR, PROTEINASE B | | Authors: | Bateman, K.S, Anderson, S, Lu, W, Qasim, M.A, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 1999-08-18 | | Release date: | 2000-01-12 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (1.6 Å) | | Cite: | Deleterious effects of beta-branched residues in the S1 specificity pocket of Streptomyces griseus proteinase B (SGPB): crystal structures of the turkey ovomucoid third domain variants Ile18I, Val18I, Thr18I, and Ser18I in complex with SGPB.
Protein Sci., 9, 2000
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1CT2
 | | CRYSTAL STRUCTURE OF THE OMTKY3 P1 VARIANT OMTKY3-THR18I IN COMPLEX WITH SGPB | | Descriptor: | OVOMUCOID INHIBITOR, PROTEINASE B | | Authors: | Bateman, K.S, Anderson, S, Lu, W, Qasim, M.A, Laskowski Jr, M, James, M.N. | | Deposit date: | 1999-08-18 | | Release date: | 2000-01-12 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (1.65 Å) | | Cite: | Deleterious effects of beta-branched residues in the S1 specificity pocket of Streptomyces griseus proteinase B (SGPB): crystal structures of the turkey ovomucoid third domain variants Ile18I, Val18I, Thr18I, and Ser18I in complex with SGPB.
Protein Sci., 9, 2000
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1DS3
 | | CRYSTAL STRUCTURE OF OMTKY3-CH2-ASP19I | | Descriptor: | OVOMUCOID | | Authors: | Bateman, K.S, Huang, K, Anderson, S, Lu, W, Qasim, M.A, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 2000-01-06 | | Release date: | 2001-01-31 | | Last modified: | 2021-11-03 | | Method: | X-RAY DIFFRACTION (1.65 Å) | | Cite: | Contribution of peptide bonds to inhibitor-protease binding: crystal structures of the turkey ovomucoid third domain backbone variants OMTKY3-Pro18I and OMTKY3-psi[COO]-Leu18I in complex with Streptomyces griseus proteinase B (SGPB) and the structure of the free inhibitor, OMTKY-3-psi[CH2NH2+]-Asp19I
J.Mol.Biol., 305, 2001
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2NU2
 | | Accommodation of positively-charged residues in a hydrophobic specificity pocket: Crystal structures of SGPB in complex with OMTKY3 variants Lys18I and Arg18I | | Descriptor: | Ovomucoid, Streptogrisin B, Protease B | | Authors: | Bateman, K.S, Anderson, S, Lu, W, Qasim, M.A, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 2006-11-08 | | Release date: | 2006-11-21 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.65 Å) | | Cite: | Accommodation of positively-charged residues in a hydrophobic specificity pocket: Crystal structures of SGPB in complex with OMTKY3 variants Lys18I and Arg18I
To be Published
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1DS2
 | | CRYSTAL STRUCTURE OF SGPB:OMTKY3-COO-LEU18I | | Descriptor: | OVOMUCOID, PROTEINASE B (SGPB) | | Authors: | Bateman, K.S, Huang, K, Anderson, S, Lu, W, Qasim, M.A, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 2000-01-06 | | Release date: | 2001-01-31 | | Last modified: | 2021-11-03 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Contribution of peptide bonds to inhibitor-protease binding: crystal structures of the turkey ovomucoid third domain backbone variants OMTKY3-Pro18I and OMTKY3-psi[COO]-Leu18I in complex with Streptomyces griseus proteinase B (SGPB) and the structure of the free inhibitor, OMTKY-3-psi[CH2NH2+]-Asp19I
J.Mol.Biol., 305, 2001
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2GKV
 | | Crystal structure of the SGPB:P14'-Ala32 OMTKY3-del(1-5) complex | | Descriptor: | Ovomucoid, Streptogrisin B | | Authors: | Lee, T.W, Qasim, M.A, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 2006-04-03 | | Release date: | 2007-02-13 | | Last modified: | 2021-10-20 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Structural Insights into the Non-additivity Effects in the Sequence-to-Reactivity Algorithm for Serine Peptidases and their Inhibitors.
J.Mol.Biol., 367, 2007
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2SGF
 | | PHE 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B | | Descriptor: | Ovomucoid, PHOSPHATE ION, Streptogrisin B | | Authors: | Huang, K, Lu, W, Anderson, S, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 1999-03-25 | | Release date: | 2003-08-26 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Recruitment of a Buried K+ Ion to Stabilize the Negative Charge of Ionized P1 in the Hydrophobic Pocket: Crystal Structures of Glu18, Gln18, Asp18 and Asn18 Variants of Turkey Ovomucoid Inhibitor Third Domain Complexed with Streptomyces griseus Protease B at Various pHs
To be Published
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2NU4
 | | Accommodation of positively-charged residues in a hydrophobic specificity pocket: Crystal structures of SGPB in complex with OMTKY3 variants Lys18I and Arg18I | | Descriptor: | Ovomucoid, Streptogrisin B, Proteinase B | | Authors: | Bateman, K.S, Anderson, S, Lu, W, Qasim, M.A, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 2006-11-08 | | Release date: | 2006-11-21 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Accommodation of positively-charged residues in a hydrophobic specificity pocket: Crystal structures of SGPB in complex with OMTKY3 variants Lys18I and Arg18I
To be Published
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1SGN
 | | ASN 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B | | Descriptor: | Ovomucoid, PHOSPHATE ION, Streptogrisin B | | Authors: | Huang, K, Lu, W, Anderson, S, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 1999-03-25 | | Release date: | 2003-08-26 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Recruitment of a Buried K+ Ion to Stabilize the Negative Charge of Ionized P1 in the Hydrophobic Pocket: Crystal Structures of Glu18, Gln18, Asp18 and Asn18 Variants of Turkey Ovomucoid Inhibitor Third Domain Complexed with
Streptomyces griseus Protease B at Various pHs
To be Published
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1SGY
 | | TYR 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 6.5 | | Descriptor: | Ovomucoid, PHOSPHATE ION, Streptogrisin B | | Authors: | Huang, K, Lu, W, Anderson, S, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 1999-03-25 | | Release date: | 2003-08-26 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Recruitment of a Buried K+ Ion to Stabilize the Negative Charge of Ionized P1 in the Hydrophobic Pocket: Crystal Structures of Glu18, Gln18, Asp18 and Asn18 Variants of Turkey Ovomucoid Inhibitor Third Domain Complexed with Streptomyces griseus Protease B at Various pH's
To be Published
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2SGP
 | | PRO 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 6.5 | | Descriptor: | OVOMUCOID INHIBITOR, PHOSPHATE ION, PROTEINASE B | | Authors: | Huang, K, Lu, W, Anderson, S, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 1999-03-25 | | Release date: | 2001-01-31 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Contribution of peptide bonds to inhibitor-protease binding: crystal structures of the turkey ovomucoid third domain backbone variants OMTKY3-Pro18I and OMTKY3-psi[COO]-Leu18I in complex with Streptomyces griseus proteinase B (SGPB) and the structure of the free inhibitor, OMTKY-3-psi[CH2NH2+]-Asp19I
J.Mol.Biol., 305, 2001
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2SGQ
 | | GLN 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 6.5 | | Descriptor: | Ovomucoid, PHOSPHATE ION, Streptogrisin B | | Authors: | Huang, K, Lu, W, Anderson, S, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 1999-03-25 | | Release date: | 2003-08-26 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Recruitment of a Buried K+ Ion to Stabilize the Negative Charge of Ionized P1 in the Hydrophobic Pocket: Crystal Structures of Glu18, Gln18, Asp18 and Asn18 Variants of Turkey Ovomucoid Inhibitor Third Domain Complexed with Streptomyces griseus Protease B at Various pH's
To be Published
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2SGE
 | | GLU 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 10.7 | | Descriptor: | Ovomucoid, PHOSPHATE ION, POTASSIUM ION, ... | | Authors: | Huang, K, Lu, W, Anderson, S, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 1999-03-25 | | Release date: | 2003-08-26 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Water molecules participate in proteinase-inhibitor interactions: crystal structures of Leu18, Ala18, and Gly18 variants of turkey ovomucoid inhibitor third domain complexed with Streptomyces griseus proteinase B.
Protein Sci., 4, 1995
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1SGR
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2SGD
 | | ASP 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 10.7 | | Descriptor: | Ovomucoid, PHOSPHATE ION, POTASSIUM ION, ... | | Authors: | Huang, K, Lu, W, Anderson, S, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 1999-03-25 | | Release date: | 2003-08-26 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Recruitment of a Buried K+ Ion to Stabilize the Negative Charge of Ionized P1 in the Hydrophobic Pocket: Crystal Structures of Glu18, Gln18, Asp18 and Asn18 Variants of Turkey Ovomucoid Inhibitor Third Domain Complexed with Streptomyces griseus Protease B at Various pHs
To be Published
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1CT0
 | | CRYSTAL STRUCTURE OF THE OMTKY3 P1 VARIANT OMTKY3-SER18I IN COMPLEX WITH SGPB | | Descriptor: | OVOMUCOID INHIBITOR, PROTEINASE B | | Authors: | Bateman, K.S, Anderson, S, Lu, W, Qasim, M.A, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 1999-08-18 | | Release date: | 2000-01-12 | | Last modified: | 2011-07-13 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Deleterious effects of beta-branched residues in the S1 specificity pocket of Streptomyces griseus proteinase B (SGPB): crystal structures of the turkey ovomucoid third domain variants Ile18I, Val18I, Thr18I, and Ser18I in complex with SGPB.
Protein Sci., 9, 2000
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1PPF
 | | X-RAY CRYSTAL STRUCTURE OF THE COMPLEX OF HUMAN LEUKOCYTE ELASTASE (PMN ELASTASE) AND THE THIRD DOMAIN OF THE TURKEY OVOMUCOID INHIBITOR | | Descriptor: | HUMAN LEUKOCYTE ELASTASE, TURKEY OVOMUCOID INHIBITOR (OMTKY3), alpha-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose, ... | | Authors: | Bode, W, Wei, A-Z. | | Deposit date: | 1991-10-24 | | Release date: | 1994-01-31 | | Last modified: | 2020-07-29 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | X-ray crystal structure of the complex of human leukocyte elastase (PMN elastase) and the third domain of the turkey ovomucoid inhibitor.
EMBO J., 5, 1986
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1SGD
 | | ASP 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 6.5 | | Descriptor: | Ovomucoid, PHOSPHATE ION, Streptogrisin B | | Authors: | Huang, K, Lu, W, Anderson, S, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 1999-03-25 | | Release date: | 2003-08-26 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Recruitment of a Buried K+ Ion to Stabilize the Negative Charge of Ionized P1 in the Hydrophobic Pocket: Crystal Structures of Glu18, Gln18, Asp18 and Asn18 Variants of Turkey Ovomucoid Inhibitor Third Domain Complexed with Streptomyces griseus Protease B at Various pH's
To be Published
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1SGE
 | | GLU 18 VARIANT OF TURKEY OVOMUCOID INHIBITOR THIRD DOMAIN COMPLEXED WITH STREPTOMYCES GRISEUS PROTEINASE B AT PH 6.5 | | Descriptor: | Ovomucoid, PHOSPHATE ION, Streptogrisin B | | Authors: | Huang, K, Lu, W, Anderson, S, Laskowski Jr, M, James, M.N.G. | | Deposit date: | 1999-03-25 | | Release date: | 2003-08-26 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Recruitment of a Buried K+ Ion to Stabilize the Negative Charge of Ionized P1 in the Hydrophobic Pocket: Crystal Structures of Glu18, Gln18, Asp18 and Asn18 Variants of Turkey Ovomucoid Inhibitor Third Domain Complexed with Streptomyces griseus Protease B at Various pHs
To be Published
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1CHO
 | | CRYSTAL AND MOLECULAR STRUCTURES OF THE COMPLEX OF ALPHA-*CHYMOTRYPSIN WITH ITS INHIBITOR TURKEY OVOMUCOID THIRD DOMAIN AT 1.8 ANGSTROMS RESOLUTION | | Descriptor: | ALPHA-CHYMOTRYPSIN A, TURKEY OVOMUCOID THIRD DOMAIN (OMTKY3) | | Authors: | Fujinaga, M, Sielecki, A.R, Read, R.J, Ardelt, W, Laskowskijunior, M, James, M.N.G. | | Deposit date: | 1988-03-04 | | Release date: | 1988-07-16 | | Last modified: | 2017-11-29 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Crystal and molecular structures of the complex of alpha-chymotrypsin with its inhibitor turkey ovomucoid third domain at 1.8 A resolution.
J.Mol.Biol., 195, 1987
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