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233,605 Structures from the PDB

1,068,577 Computed Structure Models (CSM)

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QUERY: BIRD Class = "Trypsin inhibitor"

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Search Summary

This query matches 13 Structures.

Refinements

Structure Determination Methodology

experimental (13)

Scientific Name of Source Organism

	Helianthus annuus (10)
	Homo sapiens (6)
	Bos taurus (4)
	Hirudo medicinalis (1)

Taxonomy

Eukaryota (13)

Experimental Method

	X-RAY DIFFRACTION (10)
	SOLUTION NMR (3)

Polymer Entity Type

Protein (13)

Refinement Resolution (Å)

	1.0 - 1.5 (5)
	1.5 - 2.0 (3)
	2.0 - 2.5 (2)

Release Date

	1995 - 1999 (1)
	2000 - 2004 (3)
	2005 - 2009 (1)
	2010 - 2014 (5)
	2015 - 2019 (1)
	2020 - 2024 (2)

Enzyme Classification Name

Hydrolases (10)

Membrane Protein Annotation

OPM (1)

Symmetry Type

Asymmetric (13)

SCOP Classification

	All beta proteins (3)
	Peptides (2)

AllSelected

1 to 13 of 13 Structures

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1JBL \| pdb_00001jbl	Download File View File

Solution structure of SFTI-1, A cyclic trypsin inhibitor from sunflower seeds

Korsinczky, M.L.J., Schirra, H.J., Rosengren, K.J., West, J., Condie, B.A., Otvos, L., Anderson, M.A., Craik, D.J.

(2001) J Mol Biology 311: 579-591

Released	2001-08-22
Method	SOLUTION NMR
Organisms	Helianthus annuus
Macromolecule	CYCLIC TRYPSIN INHIBITOR (protein)

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1JBN \| pdb_00001jbn	Download File View File

Solution structure of an acyclic permutant of SFTI-1, A trypsin inhibitor from sunflower seeds

Korsinczky, M.L.J., Schirra, H.J., Rosengren, K.J., West, J., Condie, B.A., Otvos, L., Anderson, M.A., Craik, D.J.

(2001) J Mol Biology 311: 579-591

Released	2001-08-22
Method	SOLUTION NMR
Organisms	Helianthus annuus
Macromolecule	CYCLIC TRYPSIN INHIBITOR (protein)

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1K1N \| pdb_00001k1n	Download File View File

BOVINE TRYPSIN-INHIBITOR COMPLEX

Stubbs, M.T.

(2001) J Mol Biology 313: 593-614

Released	2001-11-28
Method	X-RAY DIFFRACTION 2 Å
Organisms	Bos taurus
Macromolecule	TRYPSIN (protein)
Unique Ligands	CA, CCR

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1SFI \| pdb_00001sfi	Download File View File

High resolution structure of a potent, cyclic protease inhibitor from sunflower seeds

Luckett, S., Garcia, R.S., Barker, J.J., Konarev, A.V., Shewry, P., Clarke, A.R., Brady, R.L.

(1999) J Mol Biology 290: 525-533

Released	1999-07-09
Method	X-RAY DIFFRACTION 1.65 Å
Organisms	Bos taurus Helianthus annuus
Macromolecule	TRYPSIN (protein) Trypsin inhibitor 1 (protein)
Unique Ligands	CA, SO4

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1YPK \| pdb_00001ypk	Download File View File

Thrombin Inhibitor Complex

Czodrowski, P., Sotriffer, C., Fokkens, J., Heine, A., Klebe, G.

(2006) Angew Chem Int Ed Engl 45: 985-989

Released	2006-01-17
Method	X-RAY DIFFRACTION 1.78 Å
Organisms	Hirudo medicinalis Homo sapiens
Macromolecule	10-mer peptide from Acety-Hirudin(54-65) sulfated (protein) Prothrombin heavy chain (protein) Prothrombin light chain (protein)
Unique Ligands	CCR

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3P8F \| pdb_00003p8f	Download File View File

Crystal Structure of MT-SP1 in complex with SFTI-1

Yuan, C., Huang, M., Chen, L.

(2011) BMC Struct Biol 11: 30-30

Released	2011-08-10
Method	X-RAY DIFFRACTION 2 Å
Organisms	Helianthus annuus Homo sapiens
Macromolecule	ST14 protein (protein) Trypsin inhibitor 1 (protein)
Unique Ligands	GSH

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3PM3 \| pdb_00003pm3	Download File View File

Bovine trypsin variant X(tripleIle227) in complex with small molecule inhibitor

Tziridis, A., Neumann, P., Kolenko, P., Stubbs, M.T.

(2014) Biol Chem 395: 891-903

Released	2011-12-07
Method	X-RAY DIFFRACTION 1.53 Å
Organisms	Bos taurus
Macromolecule	Cationic trypsin (protein)
Unique Ligands	CA, GOL, SO4, TFN

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4K1E \| pdb_00004k1e	Download File View File

Atomic resolution crystal structures of Kallikrein-Related Peptidase 4 complexed with a modified SFTI inhibitor FCQR

Ilyichova, O.V., Swedberg, J.E., de Veer, S.J., Sit, K.C., Harris, J.M., Buckle, A.M.

(2016) Sci Rep 6: 35385-35385

Released	2014-04-09
Method	X-RAY DIFFRACTION 1.3 Å
Organisms	Helianthus annuus Homo sapiens
Macromolecule	Kallikrein-4 (protein) Trypsin inhibitor 1 (protein)
Unique Ligands	LI, MPD

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4K8Y \| pdb_00004k8y	Download File View File

Atomic resolution crystal structures of Kallikrein-Related Peptidase 4 complexed with Sunflower Trypsin Inhibitor (SFTI-1)

Ilyichova, O.V., Swedberg, J.E., de Veer, S.J., Sit, K.C., Harris, J.M., Buckle, A.M.

(2016) Sci Rep 6: 35385-35385

Released	2014-04-23
Method	X-RAY DIFFRACTION 1 Å
Organisms	Helianthus annuus Homo sapiens
Macromolecule	Kallikrein-4 (protein) Trypsin inhibitor 1 (protein)

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4KEL \| pdb_00004kel	Download File View File

Atomic resolution crystal structure of Kallikrein-Related Peptidase 4 complexed with a modified SFTI inhibitor FCQR(N)

Ilyichova, O.V., Swedberg, J.E., de Veer, S.J., Sit, K.C., Harris, J.M., Buckle, A.M.

(2019) Biochemistry 58: 2524-2533

Released	2014-04-30
Method	X-RAY DIFFRACTION 1.148 Å
Organisms	Helianthus annuus Homo sapiens
Macromolecule	Kallikrein-4 (protein) Trypsin inhibitor 1 (protein)

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6O21 \| pdb_00006o21	Download File View File

Crystal Structure of Human KLK4 in Complex With Cleaved SFTI-FCQR(Asn14)[1,14] Inhibitor

Ilyichova, O.V., Buckle, A.M.

(2019) Biochemistry 58: 2524-2533

Released	2019-03-13
Method	X-RAY DIFFRACTION 1.15 Å
Organisms	Helianthus annuus Homo sapiens
Macromolecule	Kallikrein 4 (Prostase, enamel matrix, prostate), isoform CRA_a (protein) Trypsin inhibitor 1 (protein)
Unique Ligands	MPD, SO4

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6VXY \| pdb_00006vxy	Download File View File

Triazole bridged SFTI1 inhibitor in complex with beta-trypsin

White, A.M., King, G.J., Durek, T., Craik, D.J.

(2020) Angew Chem Int Ed Engl

Released	2020-07-01
Method	X-RAY DIFFRACTION 1.398 Å
Organisms	Bos taurus Helianthus annuus
Macromolecule	Cationic trypsin (protein) SFTI1 inhibitor GLY-ARG-GLY-THR-LYS-SER-ILE-PRO-PRO-ILE-ALA-PHE-PRO-ASP (protein)
Unique Ligands	CA, WMH

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6VY8 \| pdb_00006vy8	Download File View File

NMR solution structure of a triazole bridged trypsin inhibitor based on the framework of SFTI-1

White, A.M., Harvey, P.J., Durek, T., Craik, D.J.

(2020) Angew Chem Int Ed Engl

Released	2020-07-01
Method	SOLUTION NMR
Organisms	Helianthus annuus
Macromolecule	Trypsin inhibitor GLY-ARG-RVJ-THR-LYS-SER-ILE-PRO-PRO-ILE-2AG-PHE-PRO-ASP (protein)

1 to 13 of 13 Structures

Page 1 of 1

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.

1JBL | pdb_00001jbl

Solution structure of SFTI-1, A cyclic trypsin inhibitor from sunflower seeds

1JBN | pdb_00001jbn

Solution structure of an acyclic permutant of SFTI-1, A trypsin inhibitor from sunflower seeds

1K1N | pdb_00001k1n

BOVINE TRYPSIN-INHIBITOR COMPLEX

1SFI | pdb_00001sfi

High resolution structure of a potent, cyclic protease inhibitor from sunflower seeds

1YPK | pdb_00001ypk

Thrombin Inhibitor Complex

3P8F | pdb_00003p8f

Crystal Structure of MT-SP1 in complex with SFTI-1

3PM3 | pdb_00003pm3

Bovine trypsin variant X(tripleIle227) in complex with small molecule inhibitor

4K1E | pdb_00004k1e

Atomic resolution crystal structures of Kallikrein-Related Peptidase 4 complexed with a modified SFTI inhibitor FCQR

4K8Y | pdb_00004k8y

Atomic resolution crystal structures of Kallikrein-Related Peptidase 4 complexed with Sunflower Trypsin Inhibitor (SFTI-1)

4KEL | pdb_00004kel

Atomic resolution crystal structure of Kallikrein-Related Peptidase 4 complexed with a modified SFTI inhibitor FCQR(N)

6O21 | pdb_00006o21

Crystal Structure of Human KLK4 in Complex With Cleaved SFTI-FCQR(Asn14)[1,14] Inhibitor

6VXY | pdb_00006vxy

Triazole bridged SFTI1 inhibitor in complex with beta-trypsin

6VY8 | pdb_00006vy8

NMR solution structure of a triazole bridged trypsin inhibitor based on the framework of SFTI-1

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Structure Determination Methodology

Scientific Name of Source Organism

Taxonomy

Experimental Method

Polymer Entity Type

Refinement Resolution (Å)

Release Date

Enzyme Classification Name

Membrane Protein Annotation

Symmetry Type

SCOP Classification

1JBL | pdb_00001jbl

1JBN | pdb_00001jbn

1K1N | pdb_00001k1n

1SFI | pdb_00001sfi

1YPK | pdb_00001ypk

3P8F | pdb_00003p8f

3PM3 | pdb_00003pm3

4K1E | pdb_00004k1e

4K8Y | pdb_00004k8y

4KEL | pdb_00004kel

6O21 | pdb_00006o21

6VXY | pdb_00006vxy

6VY8 | pdb_00006vy8