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233,605 Structures from the PDB

1,068,577 Computed Structure Models (CSM)

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Search Summary

This query matches 12,543 Structures.

Refinements

Structure Determination Methodology

experimental (12,543)

Scientific Name of Source Organism

	Homo sapiens (3,749)
	synthetic construct (667)
	Gallus gallus (635)
	Mus musculus (414)
	Rattus norvegicus (403)
	Escherichia coli (375)
	Escherichia coli K-12 (209)
	Hirudo medicinalis (180)
	Severe acute respiratory syndrome coronavirus 2 (153)
	Bos taurus (146)

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Taxonomy

	Eukaryota (6,802)
	Bacteria (4,686)
	other sequences (668)
	Riboviria (464)
	Archaea (454)
	Duplodnaviria (136)
	unclassified sequences (49)
	Eukaryota (eukaryotes) (31)
	Varidnaviria (29)
	Monodnaviria (21)

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Experimental Method

	X-RAY DIFFRACTION (12,059)
	ELECTRON MICROSCOPY (442)
	SOLUTION NMR (26)
	NEUTRON DIFFRACTION (22)
	ELECTRON CRYSTALLOGRAPHY (9)
	FIBER DIFFRACTION (4)
	POWDER DIFFRACTION (2)
	SOLUTION SCATTERING (2)

Polymer Entity Type

	Protein (12,272)
	DNA (1,024)
	RNA (359)
	NA-hybrid (35)

Refinement Resolution (Å)

	0.5 - 1.0 (91)
	1.0 - 1.5 (1,784)
	1.5 - 2.0 (5,273)
	2.0 - 2.5 (3,219)
	2.5 - 3.0 (1,458)
	3.0 - 3.5 (549)
	3.5 - 4.0 (119)
	4.0 - 4.5 (19)
	> 4.5 (16)

Release Date

	1975 - 1979 (1)
	1980 - 1984 (3)
	1985 - 1989 (1)
	1990 - 1994 (29)
	1995 - 1999 (297)
	2000 - 2004 (628)
	2005 - 2009 (1,499)
	2010 - 2014 (2,488)
	2015 - 2019 (3,597)
	2020 - 2024 (3,832)

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Enzyme Classification Name

	Hydrolases (3,779)
	Transferases (2,035)
	Oxidoreductases (1,159)
	Lyases (1,016)
	Translocases (195)
	Isomerases (285)
	Ligases (151)

Membrane Protein Annotation

	PDBTM (998)
	MemProtMD (808)
	mpstruc (622)
	OPM (415)

Symmetry Type

	Asymmetric (7,531)
	Cyclic (4,006)
	Dihedral (1,058)
	Octahedral (69)
	Tetrahedral (63)
	Icosahedral (25)
	Helical (3)

SCOP Classification

	Alpha and beta proteins (a/b) (1,958)
	All beta proteins (1,538)
	Alpha and beta proteins (a+b) (1,889)
	All alpha proteins (846)
	Artifacts (897)
	Membrane and cell surface proteins and peptides (226)
	Small proteins (248)
	Low resolution protein structures (19)
	Multi-domain proteins (alpha and beta) (123)
	Coiled coil proteins (13)

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AllSelected

1 to 25 of 12,543 Structures

Page 1 of 502

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131D \| pdb_0000131d	Download File View File

THE LOW-TEMPERATURE CRYSTAL STRUCTURE OF THE PURE-SPERMINE FORM OF Z-DNA REVEALS BINDING OF A SPERMINE MOLECULE IN THE MINOR GROOVE

Bancroft, D., Williams, L.D., Rich, A., Egli, M.

(1994) Biochemistry 33: 1073-1086

Released	1993-10-15
Method	X-RAY DIFFRACTION 1 Å
Macromolecule	DNA (5'-D(CPGPCPGPCPG)-3') (nucleic acid)
Unique Ligands	NA, SPM

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191D \| pdb_0000191d	Download File View File

CRYSTAL STRUCTURE OF INTERCALATED FOUR-STRANDED D(C3T)

Kang, C., Berger, I., Lockshin, C., Ratliff, R., Moyzis, R., Rich, A.

(1994) Proc Natl Acad Sci U S A 91: 11636-11640

Released	1994-11-30
Method	X-RAY DIFFRACTION 1.4 Å
Macromolecule	DNA (5'-D(CPCPCPT)-3') (nucleic acid)
Unique Ligands	NA

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192D \| pdb_0000192d	Download File View File

RECOMBINATION-LIKE STRUCTURE OF D(CCGCGG)

Malinina, L., Urpi, L., Salas, X., Huynh-Dinh, T., Subirana, J.A.

(1994) J Mol Biology 243: 484-493

Released	1995-02-07
Method	X-RAY DIFFRACTION 1.92 Å
Macromolecule	DNA (5'-D(CPCPGPCPGPG)-3') (nucleic acid)
Unique Ligands	NA

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193L \| pdb_0000193l	Download File View File

THE 1.33 A STRUCTURE OF TETRAGONAL HEN EGG WHITE LYSOZYME

Vaney, M.C., Maignan, S., Ries-Kautt, M., Ducruix, A.

(1996) Acta Crystallogr D Biol Crystallogr 52: 505-517

Released	1995-12-07
Method	X-RAY DIFFRACTION 1.33 Å
Organisms	Gallus gallus
Macromolecule	LYSOZYME (protein)
Unique Ligands	CL, NA

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194L \| pdb_0000194l	Download File View File

THE 1.40 A STRUCTURE OF SPACEHAB-01 HEN EGG WHITE LYSOZYME

Vaney, M.C., Maignan, S., Ries-Kautt, M., Ducruix, A.

(1996) Acta Crystallogr D Biol Crystallogr 52: 505-517

Released	1995-12-07
Method	X-RAY DIFFRACTION 1.4 Å
Organisms	Gallus gallus
Macromolecule	LYSOZYME (protein)
Unique Ligands	CL, NA

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1A2C \| pdb_00001a2c	Download File View File

Structure of thrombin inhibited by AERUGINOSIN298-A from a BLUE-GREEN ALGA

Rios-Steiner, J.L., Murakami, M., Tulinsky, A.

(1998) J Am Chem Soc 120: 597

Released	1998-07-01
Method	X-RAY DIFFRACTION 2.1 Å
Organisms	Hirudo medicinalis Homo sapiens Microcystis aeruginosa
Macromolecule	Aeruginosin 298-A (protein) Hirudin variant-2 (protein) Thrombin heavy chain (protein) Thrombin light chain (protein)
Unique Ligands	NA

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1A3D \| pdb_00001a3d	Download File View File

PHOSPHOLIPASE A2 (PLA2) FROM NAJA NAJA VENOM

Segelke, B.W., Nguyen, D., Chee, R., Xuong, H.N., Dennis, E.A.

(1998) J Mol Biology 279: 223-232

Released	1998-04-29
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Naja naja
Macromolecule	PHOSPHOLIPASE A2 (protein)
Unique Ligands	NA

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1A46 \| pdb_00001a46	Download File View File

THROMBIN COMPLEXED WITH HIRUGEN AND A BETA-STRAND MIMETIC INHIBITOR

St Charles, R., Matthews, J.H., Zhang, E., Tulinsky, A., Kahn, M.

(1999) J Med Chem 42: 1376-1383

Released	1998-05-27
Method	X-RAY DIFFRACTION 2.12 Å
Organisms	Hirudo medicinalis Homo sapiens
Macromolecule	ALPHA-THROMBIN (LARGE SUBUNIT) (protein) ALPHA-THROMBIN (SMALL SUBUNIT) (protein) HIRUGEN (protein)
Unique Ligands	00K, NA

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1A4W \| pdb_00001a4w	Download File View File

CRYSTAL STRUCTURES OF THROMBIN WITH THIAZOLE-CONTAINING INHIBITORS: PROBES OF THE S1' BINDING SITE

Matthews, J.H., Krishnan, R., Costanzo, M.J., Maryanoff, B.E., Tulinsky, A.

(1996) Biophys J 71: 2830-2839

Released	1998-04-29
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Hirudo medicinalis Homo sapiens
Macromolecule	ALPHA-THROMBIN (LARGE SUBUNIT) (protein) ALPHA-THROMBIN (SMALL SUBUNIT) (protein) HIRUGEN (protein)
Unique Ligands	NA, QWE

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1A50 \| pdb_00001a50	Download File View File

CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH 5-FLUOROINDOLE PROPANOL PHOSPHATE

Schneider, T.R., Gerhardt, E., Lee, M., Liang, P.-H., Anderson, K.S., Schlichting, I.

(1998) Biochemistry 37: 5394-5406

Released	1999-03-30
Method	X-RAY DIFFRACTION 2.3 Å
Organisms	Salmonella enterica subsp. enterica serovar Typhimurium
Macromolecule	TRYPTOPHAN SYNTHASE (ALPHA CHAIN) (protein) TRYPTOPHAN SYNTHASE (BETA CHAIN) (protein)
Unique Ligands	FIP, NA, PLP

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1A5G \| pdb_00001a5g	Download File View File

HUMAN THROMBIN COMPLEXED WITH NOVEL SYNTHETIC PEPTIDE MIMETIC INHIBITOR AND HIRUGEN

St Charles, R., Tulinsky, A., Kahn, M.

(1999) J Med Chem 42: 1376-1383

Released	1998-05-27
Method	X-RAY DIFFRACTION 2.06 Å
Organisms	Hirudo medicinalis Homo sapiens
Macromolecule	ALPHA-THROMBIN (LARGE SUBUNIT) (protein) ALPHA-THROMBIN (SMALL SUBUNIT) (protein) HIRUGEN (protein)
Unique Ligands	00L, NA

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1A5S \| pdb_00001a5s	Download File View File

CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH 5-FLUOROINDOLE PROPANOL PHOSPHATE AND L-SER BOUND AS AMINO ACRYLATE TO THE BETA SITE

Schneider, T.R., Gerhardt, E., Lee, M., Liang, P.-H., Anderson, K.S., Schlichting, I.

(1998) Biochemistry 37: 5394-5406

Released	1999-03-30
Method	X-RAY DIFFRACTION 2.3 Å
Organisms	Salmonella enterica subsp. enterica serovar Typhimurium
Macromolecule	TRYPTOPHAN SYNTHASE (ALPHA CHAIN) (protein) TRYPTOPHAN SYNTHASE (BETA CHAIN) (protein)
Unique Ligands	FIP, NA, PLP, SER

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1A5U \| pdb_00001a5u	Download File View File

PYRUVATE KINASE COMPLEX WITH BIS MG-ATP-NA-OXALATE

Larsen, T.M., Benning, M.M., Rayment, I., Reed, G.H.

(1998) Biochemistry 37: 6247-6255

Released	1999-03-02
Method	X-RAY DIFFRACTION 2.35 Å
Organisms	Oryctolagus cuniculus
Macromolecule	PYRUVATE KINASE (protein)
Unique Ligands	ATP, MG, NA, OXL

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1A61 \| pdb_00001a61	Download File View File

THROMBIN COMPLEXED WITH A BETA-MIMETIC THIAZOLE-CONTAINING INHIBITOR

St Charles, R., Matthews, J.H., Zhang, E., Tulinsky, A., Kahn, M.

(1999) J Med Chem 42: 1376-1383

Released	1998-06-17
Method	X-RAY DIFFRACTION 2.2 Å
Organisms	Hirudo medicinalis Homo sapiens
Macromolecule	ALPHA-THROMBIN (LARGE SUBUNIT) (protein) ALPHA-THROMBIN (SMALL SUBUNIT) (protein) HIRUGEN (protein)
Unique Ligands	00N, NA

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1A7T \| pdb_00001a7t	Download File View File

METALLO-BETA-LACTAMASE WITH MES

Fitzgerald, P.M.D., Wu, J.K., Toney, J.H.

(1998) Biochemistry 37: 6791-6800

Released	1998-06-17
Method	X-RAY DIFFRACTION 1.85 Å
Organisms	Bacteroides fragilis
Macromolecule	METALLO-BETA-LACTAMASE (protein)
Unique Ligands	MES, NA, ZN

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1A9Y \| pdb_00001a9y	Download File View File

UDP-GALACTOSE 4-EPIMERASE MUTANT S124A/Y149F COMPLEXED WITH UDP-GLUCOSE

Thoden, J.B., Holden, H.M.

(1998) Biochemistry 37: 11469-11477

Released	1998-10-21
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Escherichia coli
Macromolecule	UDP-GALACTOSE 4-EPIMERASE (protein)
Unique Ligands	NA, NAD, UPG

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1A9Z \| pdb_00001a9z	Download File View File

UDP-GALACTOSE 4-EPIMERASE MUTANT S124A/Y149F COMPLEXED WITH UDP-GALACTOSE

Thoden, J.B., Holden, H.M.

(1998) Biochemistry 37: 11469-11477

Released	1998-10-21
Method	X-RAY DIFFRACTION 1.9 Å
Organisms	Escherichia coli
Macromolecule	UDP-GALACTOSE 4-EPIMERASE (protein)
Unique Ligands	NA, NAD, PGE, UPG

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1AD8 \| pdb_00001ad8	Download File View File

COMPLEX OF THROMBIN WITH AND INHIBITOR CONTAINING A NOVEL P1 MOIETY

Schreuder, H., Tardif, C., Malikayil, J.A.

(1997) Biochemistry 36: 1034-1040

Released	1997-11-12
Method	X-RAY DIFFRACTION 2 Å
Organisms	Hirudo medicinalis Homo sapiens
Macromolecule	HIRUDIN (53-65) PEPTIDE (protein) THROMBIN (LARGE SUBUNIT) (protein) THROMBIN (SMALL SUBUNIT) (protein)
Unique Ligands	MDL, NA

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1AG9 \| pdb_00001ag9	Download File View File

FLAVODOXINS THAT ARE REQUIRED FOR ENZYME ACTIVATION: THE STRUCTURE OF OXIDIZED FLAVODOXIN FROM ESCHERICHIA COLI AT 1.8 ANGSTROMS RESOLUTION.

Hoover, D.M., Ludwig, M.L.

(1997) Protein Sci 6: 2525-2537

Released	1997-12-24
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Escherichia coli
Macromolecule	FLAVODOXIN (protein)
Unique Ligands	BTB, CA, CL, FMN, NA

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1AK9 \| pdb_00001ak9	Download File View File

SUBTILISIN MUTANT 8321

Whitlow, M., Howard, A.J., Wood, J.F.

(1989) Biochemistry 28: 7205-7213

Released	1997-11-12
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Bacillus amyloliquefaciens
Macromolecule	SUBTILISIN 8321 (protein)
Unique Ligands	CA, IPA, NA

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1AOR \| pdb_00001aor	Download File View File

STRUCTURE OF A HYPERTHERMOPHILIC TUNGSTOPTERIN ENZYME, ALDEHYDE FERREDOXIN OXIDOREDUCTASE

Chan, M.K., Mukund, S., Kletzin, A., Adams, M.W.W., Rees, D.C.

(1995) Science 267: 1463-1469

Released	1995-04-20
Method	X-RAY DIFFRACTION 2.3 Å
Organisms	Pyrococcus furiosus
Macromolecule	ALDEHYDE FERREDOXIN OXIDOREDUCTASE (protein)
Unique Ligands	FE, NA, PTE, SF4

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1ASS \| pdb_00001ass	Download File View File

APICAL DOMAIN OF THE CHAPERONIN FROM THERMOPLASMA ACIDOPHILUM

Klumpp, M., Baumeister, W., Essen, L.-O.

(1997) Cell 91: 263-270

Released	1997-12-03
Method	X-RAY DIFFRACTION 2.3 Å
Organisms	Thermoplasma acidophilum
Macromolecule	THERMOSOME (protein)
Unique Ligands	NA, PO4

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1AT5 \| pdb_00001at5	Download File View File

HEN EGG WHITE LYSOZYME WITH A SUCCINIMIDE RESIDUE

Noguchi, S., Miyawaki, K., Satow, Y.

(1998) J Mol Biology 278: 231-238

Released	1998-02-25
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Gallus gallus
Macromolecule	LYSOZYME (protein)
Unique Ligands	CL, NA
Unique branched monosaccharides	NAG