9PTI
 
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6F1F
 | | The methylene thioacetal BPTI (Bovine Pancreatic Trypsin Inhibitor) mutant structure | | Descriptor: | GLYCEROL, Pancreatic trypsin inhibitor, SULFATE ION | | Authors: | Lansky, S, Mousa, R, Metanis, N, Shoham, G. | | Deposit date: | 2017-11-21 | | Release date: | 2018-07-18 | | Last modified: | 2024-11-20 | | Method: | X-RAY DIFFRACTION (1.716 Å) | | Cite: | BPTI folding revisited: switching a disulfide into methylene thioacetal reveals a previously hidden path.
Chem Sci, 9, 2018
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2JOT
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6YHY
 | | A lid blocking mechanism of a cone snail toxin revealed at the atomic level | | Descriptor: | Conk-S1 | | Authors: | Saikia, C, Altman-Gueta, H, Dym, O, Frolow, F, Gurevitz, M, Gordon, D, Reuveny, E, Karbat, I. | | Deposit date: | 2020-03-31 | | Release date: | 2021-04-14 | | Last modified: | 2024-10-23 | | Method: | X-RAY DIFFRACTION (1.55 Å) | | Cite: | A Molecular Lid Mechanism of K + Channel Blocker Action Revealed by a Cone Peptide.
J.Mol.Biol., 433, 2021
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8PTI
 | | CRYSTAL STRUCTURE OF A Y35G MUTANT OF BOVINE PANCREATIC TRYPSIN INHIBITOR | | Descriptor: | BOVINE PANCREATIC TRYPSIN INHIBITOR | | Authors: | Housset, D, Kim, K.-S, Fuchs, J, Woodward, C, Wlodawer, A. | | Deposit date: | 1990-12-17 | | Release date: | 1991-04-15 | | Last modified: | 2024-11-20 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Crystal structure of a Y35G mutant of bovine pancreatic trypsin inhibitor.
J.Mol.Biol., 220, 1991
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6NAN
 | | NMR structure determination of Ixolaris and Factor X interaction reveals a noncanonical mechanism of Kunitz inhibition | | Descriptor: | Ixolaris | | Authors: | De Paula, V.S, Sgourakis, N.G, Francischetti, I.M.B, Almeida, F.C.L, Monteiro, R.Q, Valente, A.P. | | Deposit date: | 2018-12-06 | | Release date: | 2019-06-12 | | Last modified: | 2024-10-16 | | Method: | SOLUTION NMR | | Cite: | NMR structure determination of Ixolaris and factor X(a) interaction reveals a noncanonical mechanism of Kunitz inhibition.
Blood, 134, 2019
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5M4V
 | | X-ray structure of the mambaquaretin-1, a selective antagonist of the vasopressin type 2 receptor | | Descriptor: | CHLORIDE ION, Mambaquaretin-1, S-1,2-PROPANEDIOL | | Authors: | Stura, E.A, Vera, L, Ciolek, J, Mourier, G, Gilles, N. | | Deposit date: | 2016-10-19 | | Release date: | 2017-05-03 | | Last modified: | 2024-10-23 | | Method: | X-RAY DIFFRACTION (1.06 Å) | | Cite: | Green mamba peptide targets type-2 vasopressin receptor against polycystic kidney disease.
Proc. Natl. Acad. Sci. U.S.A., 114, 2017
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6KZF
 | | Racemic X-ray Structure of Calcicludine | | Descriptor: | D-calcicludine, Kunitz-type serine protease inhibitor homolog calcicludine | | Authors: | Qu, Q, Gao, S, Liu, L. | | Deposit date: | 2019-09-24 | | Release date: | 2019-11-06 | | Last modified: | 2023-11-22 | | Method: | X-RAY DIFFRACTION (2.52 Å) | | Cite: | Synthesis of Disulfide Surrogate Peptides Incorporating Large-Span Surrogate Bridges Through a Native-Chemical-Ligation-Assisted Diaminodiacid Strategy
Angew.Chem.Int.Ed.Engl., 59, 2020
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9IJW
 | | Serine protease inhibitor HCIQ2c1 from Heteractis crispa with TRPA1 mediated antinociceptive activity | | Descriptor: | PI-stichotoxin-Hcr2i | | Authors: | Oreshkov, S.D, Mironov, P.A, Menshov, A.S, Paramonov, A.S, Leychenko, E.V, Shenkarev, Z.O, Lyukmanova, E.N. | | Deposit date: | 2024-06-25 | | Release date: | 2024-12-11 | | Last modified: | 2025-01-08 | | Method: | SOLUTION NMR | | Cite: | Sea Anemone Kunitz Peptide HCIQ2c1: Structure, Modulation of TRPA1 Channel, and Suppression of Nociceptive Reaction In Vivo.
Mar Drugs, 22, 2024
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2ZJX
 | | Bovine pancreatic trypsin inhibitor (BPTI) containing only the [5,55] disulfide bond | | Descriptor: | Pancreatic trypsin inhibitor, SULFATE ION | | Authors: | Islam, M.M, Sohya, S, Noguchi, K, Yohda, M, Kuroda, Y. | | Deposit date: | 2008-03-11 | | Release date: | 2008-10-21 | | Last modified: | 2024-10-23 | | Method: | X-RAY DIFFRACTION (1.09 Å) | | Cite: | Crystal structure of an extensively simplified variant of bovine pancreatic trypsin inhibitor in which over one-third of the residues are alanines
Proc.Natl.Acad.Sci.Usa, 105, 2008
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2ZVX
 | | Structure of a BPTI-[5,55] variant containing Gly/Val at the 14/38th positions | | Descriptor: | Pancreatic trypsin inhibitor, SULFATE ION | | Authors: | Islam, M.M, Sohya, S, Noguchi, K, Yohda, M, Kuroda, Y. | | Deposit date: | 2008-11-24 | | Release date: | 2009-10-13 | | Last modified: | 2024-11-20 | | Method: | X-RAY DIFFRACTION (1.09 Å) | | Cite: | Thermodynamic and structural analysis of highly stabilized BPTIs by single and double mutations
Proteins, 77, 2009
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6Q61
 | | Pore-modulating toxins exploit inherent slow inactivation to block K+ channels | | Descriptor: | Kunitz-type conkunitzin-S1, SULFATE ION | | Authors: | Karbat, I, Gueta, H, Fine, S, Szanto, T, Hamer-Rogotner, S, Dym, O, Frolow, F, Gordon, D, Panyi, G, Gurevitz, M, Reuveny, E. | | Deposit date: | 2018-12-10 | | Release date: | 2019-08-21 | | Last modified: | 2024-10-23 | | Method: | X-RAY DIFFRACTION (1.3 Å) | | Cite: | Pore-modulating toxins exploit inherent slow inactivation to block K+channels.
Proc.Natl.Acad.Sci.USA, 116, 2019
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6PTI
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6Q6C
 | | Pore-modulating toxins exploit inherent slow inactivation to block K+ channels | | Descriptor: | 1,2-ETHANEDIOL, Kunitz-type conkunitzin-S1, NITRATE ION, ... | | Authors: | Karbat, I, Gueta, H, Fine, S, Szanto, T, Hamer-Rogotner, S, Dym, O, Frolow, F, Gordon, D, Panyi, G, Gurevitz, M, Reuveny, E. | | Deposit date: | 2018-12-10 | | Release date: | 2019-08-21 | | Last modified: | 2024-11-13 | | Method: | X-RAY DIFFRACTION (1.3 Å) | | Cite: | Pore-modulating toxins exploit inherent slow inactivation to block K+channels.
Proc.Natl.Acad.Sci.USA, 116, 2019
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5XX5
 | | A BPTI-[5,55] variant with C14GA38I mutations | | Descriptor: | Pancreatic trypsin inhibitor, SULFATE ION | | Authors: | Islam, M.M. | | Deposit date: | 2017-07-01 | | Release date: | 2018-07-04 | | Last modified: | 2024-11-20 | | Method: | X-RAY DIFFRACTION (1.38 Å) | | Cite: | Hydrophobic surface residues can stabilize a protein through improved water-protein interactions.
Febs J., 2019
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5XX2
 | | A BPTI-[5,55] variant with C14GA38L mutations | | Descriptor: | Pancreatic trypsin inhibitor, SULFATE ION | | Authors: | Islam, M.M. | | Deposit date: | 2017-07-01 | | Release date: | 2018-07-04 | | Last modified: | 2024-11-06 | | Method: | X-RAY DIFFRACTION (1.12 Å) | | Cite: | Hydrophobic surface residues can stabilize a protein through improved water-protein interactions.
Febs J., 2019
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5XX4
 | | A BPTI-[5,55] variant with C14GA38K mutations | | Descriptor: | Pancreatic trypsin inhibitor, SULFATE ION | | Authors: | Islam, M.M. | | Deposit date: | 2017-07-01 | | Release date: | 2018-07-04 | | Last modified: | 2024-10-09 | | Method: | X-RAY DIFFRACTION (1.67 Å) | | Cite: | Hydrophobic surface residues can stabilize a protein through improved water-protein interactions.
Febs J., 2019
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5XX3
 | | A BPTI-[5,55] variant with C14GA38G mutations | | Descriptor: | Pancreatic trypsin inhibitor, SULFATE ION | | Authors: | Islam, M.M. | | Deposit date: | 2017-07-01 | | Release date: | 2018-07-04 | | Last modified: | 2024-11-13 | | Method: | X-RAY DIFFRACTION (1.12 Å) | | Cite: | Hydrophobic surface residues can stabilize a protein through improved water-protein interactions.
Febs J., 2019
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5XX8
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5XX7
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5XX6
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2CA7
 | | Conkunitzin-S1 Is The First Member Of A New Kunitz-Type Neurotoxin Family- Structural and Functional Characterization | | Descriptor: | CONKUNITZIN-S1 | | Authors: | Bayrhuber, M, Vijayan, V, Ferber, M, Graf, R, Korukottu, J, Imperial, J, Garrett, J.E, Olivera, B.M, Terlau, H, Zweckstetter, M, Becker, S. | | Deposit date: | 2005-12-19 | | Release date: | 2006-01-05 | | Last modified: | 2024-11-13 | | Method: | SOLUTION NMR | | Cite: | Conkunitzin-S1 is the first member of a new Kunitz-type neurotoxin family. Structural and functional characterization.
J. Biol. Chem., 280, 2005
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2DDI
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5NMV
 | | Crystal structure of 2F22 Fab fragment against TFPI1 | | Descriptor: | Fab heavy chain, Fab light chain, GLYCEROL, ... | | Authors: | Svensson, L.A, Petersen, H.H. | | Deposit date: | 2017-04-07 | | Release date: | 2018-03-28 | | Last modified: | 2024-11-13 | | Method: | X-RAY DIFFRACTION (1.65 Å) | | Cite: | Factor Xa and VIIa inhibition by tissue factor pathway inhibitor is prevented by a monoclonal antibody to its Kunitz-1 domain.
J. Thromb. Haemost., 16, 2018
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2DDJ
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