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233,605 Structures from the PDB

1,068,577 Computed Structure Models (CSM)

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QUERY: Chemical ID(s) = ACT

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Search Summary

This query matches 24,262 Structures.

Refinements

Structure Determination Methodology

experimental (24,262)

Scientific Name of Source Organism

	Homo sapiens (7,212)
	synthetic construct (943)
	Mus musculus (729)
	Bos taurus (487)
	Escherichia coli (446)
	Escherichia coli K-12 (441)
	Rattus norvegicus (410)
	Mycobacterium tuberculosis H37Rv (291)
	Mycobacterium tuberculosis (254)
	Gallus gallus (247)

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Taxonomy

	Eukaryota (12,773)
	Bacteria (9,665)
	Riboviria (1,116)
	other sequences (945)
	Archaea (704)
	Duplodnaviria (161)
	Eukaryota (eukaryotes) (84)
	unclassified sequences (76)
	Varidnaviria (75)
	Monodnaviria (70)

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Experimental Method

	X-RAY DIFFRACTION (24,247)
	ELECTRON MICROSCOPY (15)
	NEUTRON DIFFRACTION (3)
	SOLUTION SCATTERING (2)
	EPR (1)

Polymer Entity Type

	Protein (24,238)
	DNA (810)
	RNA (222)
	NA-hybrid (30)

Refinement Resolution (Å)

	< 0.5 (1)
	0.5 - 1.0 (166)
	1.0 - 1.5 (3,257)
	1.5 - 2.0 (10,094)
	2.0 - 2.5 (7,517)
	2.5 - 3.0 (2,700)
	3.0 - 3.5 (476)
	3.5 - 4.0 (41)
	4.0 - 4.5 (9)
	> 4.5 (3)

Release Date

	1990 - 1994 (4)
	1995 - 1999 (100)
	2000 - 2004 (902)
	2005 - 2009 (3,024)
	2010 - 2014 (6,059)
	2015 - 2019 (7,018)
	2020 - 2024 (6,888)
	2025 - 2029 (267)

Enzyme Classification Name

	Hydrolases (5,936)
	Transferases (4,489)
	Oxidoreductases (2,997)
	Lyases (1,510)
	Isomerases (567)
	Ligases (484)
	Translocases (104)

Membrane Protein Annotation

	PDBTM (272)
	mpstruc (196)
	MemProtMD (203)
	OPM (232)

Symmetry Type

	Asymmetric (14,467)
	Cyclic (8,641)
	Dihedral (2,097)
	Octahedral (82)
	Tetrahedral (56)
	Helical (16)
	Icosahedral (6)

SCOP Classification

	Alpha and beta proteins (a/b) (4,434)
	All beta proteins (3,573)
	Alpha and beta proteins (a+b) (3,068)
	Artifacts (2,383)
	All alpha proteins (1,556)
	Multi-domain proteins (alpha and beta) (411)
	Membrane and cell surface proteins and peptides (151)
	Small proteins (194)
	Coiled coil proteins (42)
	Peptides (4)

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AllSelected

1 to 25 of 24,262 Structures

Page 1 of 971

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1AH8 \| pdb_00001ah8	Download File View File

STRUCTURE OF THE ORTHORHOMBIC FORM OF THE N-TERMINAL DOMAIN OF THE YEAST HSP90 CHAPERONE

Prodromou, C., Roe, S.M., Pearl, L.H.

(1997) Nat Struct Biol 4: 477-482

Released	1997-10-22
Method	X-RAY DIFFRACTION 2.1 Å
Organisms	Saccharomyces cerevisiae
Macromolecule	HEAT SHOCK PROTEIN 90 (protein)
Unique Ligands	GOL

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1AHP \| pdb_00001ahp	Download File View File

OLIGOSACCHARIDE SUBSTRATE BINDING IN ESCHERICHIA COLI MALTODEXTRIN PHSPHORYLASE

O'Reilly, M., Watson, K.A., Schinzel, R., Palm, D., Johnson, L.N.

(1997) Nat Struct Biol 4: 405-412

Released	1997-10-15
Method	X-RAY DIFFRACTION 3 Å
Organisms	Escherichia coli
Macromolecule	E.COLI MALTODEXTRIN PHOSPHORYLASE (protein)
Unique Ligands	GOL, PLP, SO4
Unique branched monosaccharides	GLC

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1AYF \| pdb_00001ayf	Download File View File

BOVINE ADRENODOXIN (OXIDIZED)

Mueller, A., Mueller, J.J., Heinemann, U.

(1998) Structure 6: 269-280

Released	1998-12-30
Method	X-RAY DIFFRACTION 1.85 Å
Organisms	Bos taurus
Macromolecule	ADRENODOXIN (protein)
Unique Ligands	FES, GOL

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1B4E \| pdb_00001b4e	Download File View File

X-ray structure of 5-aminolevulinic acid dehydratase complexed with the inhibitor levulinic acid

Erskine, P.T., Cooper, J.B., Lewis, G., Spencer, P., Wood, S.P., Shoolingin-Jordan, P.M.

(1999) Biochemistry 38: 4266-4276

Released	1999-12-17
Method	X-RAY DIFFRACTION 2 Å
Organisms	Escherichia coli
Macromolecule	PROTEIN (5-AMINOLEVULINIC ACID DEHYDRATASE) (protein)
Unique Ligands	GOL, SHF, SO4, ZN

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1B6G \| pdb_00001b6g	Download File View File

HALOALKANE DEHALOGENASE AT PH 5.0 CONTAINING CHLORIDE

Ridder, I.S., Rozeboom, H.J., Dijkstra, B.W.

(1999) Acta Crystallogr D Biol Crystallogr 55: 1273-1290

Released	1999-07-13
Method	X-RAY DIFFRACTION 1.15 Å
Organisms	Xanthobacter autotrophicus
Macromolecule	HALOALKANE DEHALOGENASE (protein)
Unique Ligands	CL, GOL, SO4

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1B8F \| pdb_00001b8f	Download File View File

Histidine ammonia-lyase (HAL) from Pseudomonas putida

Schwede, T.F., Schulz, G.E.

(1999) Biochemistry 38: 5355-5361

Released	1999-05-06
Method	X-RAY DIFFRACTION 2.1 Å
Organisms	Pseudomonas putida
Macromolecule	Histidine ammonia-lyase (protein)
Unique Ligands	GOL, SO4

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1BCS \| pdb_00001bcs	Download File View File

COMPLEX OF THE WHEAT SERINE CARBOXYPEPTIDASE, CPDW-II, WITH THE MICROBIAL PEPTIDE ALDEHYDE INHIBITOR, CHYMOSTATIN, AND ARGININE AT 100 DEGREES KELVIN

Bullock, T.L., Remington, S.J.

(1996) J Mol Biology 255: 714-725

Released	1996-03-08
Method	X-RAY DIFFRACTION 2.08 Å
Organisms	Streptomyces hygroscopicus Triticum aestivum
Macromolecule	CHYMOSTATIN A (protein) SERINE CARBOXYPEPTIDASE II (protein)
Unique Ligands	ACT, ARG, GOL, NAG
Unique branched monosaccharides	FUC, NAG, NDG

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1BF6 \| pdb_00001bf6	Download File View File

PHOSPHOTRIESTERASE HOMOLOGY PROTEIN FROM ESCHERICHIA COLI

Buchbinder, J.L., Stephenson, R.C., Scanlan, T.S., Fletterick, R.J.

(1998) Biochemistry 37: 5096-5106

Released	1999-06-08
Method	X-RAY DIFFRACTION 1.7 Å
Organisms	Escherichia coli
Macromolecule	PHOSPHOTRIESTERASE HOMOLOGY PROTEIN (protein)
Unique Ligands	GOL, MPD, SO4, ZN

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1BG4 \| pdb_00001bg4	Download File View File

XYLANASE FROM PENICILLIUM SIMPLICISSIMUM

Schmidt, A., Kratky, C.

(1998) Protein Sci 7: 2081-2088

Released	1998-08-12
Method	X-RAY DIFFRACTION 1.75 Å
Organisms	Penicillium simplicissimum
Macromolecule	ENDO-1,4-BETA-XYLANASE (protein)
Unique Ligands	GOL, NA, TRS

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1BHP \| pdb_00001bhp	Download File View File

STRUCTURE OF BETA-PUROTHIONIN AT ROOM TEMPERATURE AND 1.7 ANGSTROMS RESOLUTION

Teeter, M.M., Stec, B., Rao, U.

(1995) Acta Crystallogr D Biol Crystallogr 51: 914-924

Released	1996-03-15
Method	X-RAY DIFFRACTION 1.7 Å
Organisms	Triticum aestivum
Macromolecule	BETA-PUROTHIONIN (protein)
Unique Ligands	ACT, GOL, PO4

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1BIF \| pdb_00001bif	Download File View File

6-PHOSPHOFRUCTO-2-KINASE/FRUCTOSE-2,6-BISPHOSPHATASE BIFUNCTIONAL ENZYME COMPLEXED WITH ATP-G-S AND PHOSPHATE

Hasemann, C.A., Deisenhofer, J.

(1996) Structure 4: 1017-1029

Released	1997-11-12
Method	X-RAY DIFFRACTION 2 Å
Organisms	Rattus norvegicus
Macromolecule	6-PHOSPHOFRUCTO-2-KINASE/ FRUCTOSE-2,6-BISPHOSPHATASE (protein)
Unique Ligands	AGS, GOL, MG, PO4

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1BIO \| pdb_00001bio	Download File View File

HUMAN COMPLEMENT FACTOR D IN COMPLEX WITH ISATOIC ANHYDRIDE INHIBITOR

Jing, H., Babu, Y.S., Moore, D., Kilpatrick, J.M., Liu, X.-Y., Volanakis, J.E., Narayana, S.V.L.

(1998) J Mol Biology 282: 1061-1081

Released	1999-06-22
Method	X-RAY DIFFRACTION 1.5 Å
Organisms	Homo sapiens
Macromolecule	COMPLEMENT FACTOR D (protein)
Unique Ligands	GOL, SOA

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1BO5 \| pdb_00001bo5	Download File View File

CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN ESCHERICHIA COLI GLYCEROL KINASE AND THE ALLOSTERIC REGULATOR FRUCTOSE 1,6-BISPHOSPHATE.

Ormo, M., Bystrom, C.E., Remington, S.J.

(1998) Biochemistry 37: 16565-16572

Released	1999-01-13
Method	X-RAY DIFFRACTION 3.2 Å
Organisms	Escherichia coli
Macromolecule	PROTEIN (GLYCEROL KINASE) (protein)
Unique Ligands	FBP, GOL

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1BOT \| pdb_00001bot	Download File View File

CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN ESCHERICHIA COLI GLYCEROL KINASE AND THE ALLOSTERIC REGULATOR FRUCTOSE 1,6-BISPHOSPHATE.

Ormo, M., Bystrom, C.E., Remington, S.J.

(1998) Biochemistry 37: 16565-16572

Released	1999-01-19
Method	X-RAY DIFFRACTION 3.05 Å
Organisms	Escherichia coli
Macromolecule	PROTEIN (GLYCEROL KINASE) (protein)
Unique Ligands	EPE, GOL

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1BQU \| pdb_00001bqu	Download File View File

CYTOKYNE-BINDING REGION OF GP130

Bravo, J., Staunton, D., Heath, J.K., Jones, E.Y.

(1998) EMBO J 17: 1665-1674

Released	1998-08-26
Method	X-RAY DIFFRACTION 2 Å
Organisms	Homo sapiens
Macromolecule	PROTEIN (GP130) (protein)
Unique Ligands	GOL, SO4

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1BRR \| pdb_00001brr	Download File View File

X-RAY STRUCTURE OF THE BACTERIORHODOPSIN TRIMER/LIPID COMPLEX

Essen, L.-O., Siegert, R., Oesterhelt, D.

(1998) Proc Natl Acad Sci U S A 95: 11673-11678

Released	1998-09-30
Method	X-RAY DIFFRACTION 2.9 Å
Organisms	Halobacterium salinarum
Macromolecule	PROTEIN (BACTERIORHODOPSIN) (protein)
Unique Ligands	ARC, BGC, GOL, OCT, RET
Unique branched monosaccharides	GLC, MAN, SGA

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1BU6 \| pdb_00001bu6	Download File View File

CRYSTAL STRUCTURES OF ESCHERICHIA COLI GLYCEROL KINASE AND THE MUTANT A65T IN AN INACTIVE TETRAMER: CONFORMATIONAL CHANGES AND IMPLICATIONS FOR ALLOSTERIC REGULATION

Feese, M.D., Faber, H.R., Bystrom, C.E., Pettigrew, D.W., Remington, S.J.

(1998) Structure 6: 1407-1418

Released	1998-09-16
Method	X-RAY DIFFRACTION 2.37 Å
Organisms	Escherichia coli
Macromolecule	PROTEIN (GLYCEROL KINASE) (protein)
Unique Ligands	GOL, SO4

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1BVW \| pdb_00001bvw	Download File View File

CELLOBIOHYDROLASE II (CEL6A) FROM HUMICOLA INSOLENS

Varrot, A., Davies, G.J., Schulein, M.

(1999) Biochem J 337: 297-304

Released	1999-09-18
Method	X-RAY DIFFRACTION 1.92 Å
Organisms	Mycothermus thermophilus
Macromolecule	PROTEIN (CELLOBIOHYDROLASE II) (protein)
Unique Ligands	GOL, MAN, MG, NAG

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1BWF \| pdb_00001bwf	Download File View File

ESCHERICHIA COLI GLYCEROL KINASE MUTANT WITH BOUND ATP ANALOG SHOWING SUBSTANTIAL DOMAIN MOTION

Bystrom, C.E., Pettigrew, D.W., Branchaud, B.P., Remington, S.J.

(1999) Biochemistry 38: 3508-3518

Released	1999-05-18
Method	X-RAY DIFFRACTION 3 Å
Organisms	Escherichia coli
Macromolecule	GLYCEROL KINASE (protein)
Unique Ligands	ATF, GOL, MG

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1BXO \| pdb_00001bxo	Download File View File

ACID PROTEINASE (PENICILLOPEPSIN) (E.C.3.4.23.20) COMPLEX WITH PHOSPHONATE INHIBITOR: METHYL CYCLO[(2S)-2-[[(1R)-1-(N-(L-N-(3-METHYLBUTANOYL)VALYL-L-ASPARTYL)AMINO)-3-METHYLBUT YL] HYDROXYPHOSPHINYLOXY]-3-(3-AMINOMETHYL) PHENYLPROPANOATE

Khan, A.R., Parrish, J.C., Fraser, M.E., Smith, W.W., Bartlett, P.A., James, M.N.G.

(1998) Biochemistry 37: 16839-16845

Released	1998-10-14
Method	X-RAY DIFFRACTION 0.95 Å
Organisms	Penicillium janthinellum
Macromolecule	PROTEIN (PENICILLOPEPSIN) (protein)
Unique Ligands	GOL, MAN, PP7, SO4

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1BXQ \| pdb_00001bxq	Download File View File

ACID PROTEINASE (PENICILLOPEPSIN) COMPLEX WITH PHOSPHONATE INHIBITOR.

Parrish, J.C., Khan, A.R., Fraser, M.E., Smith, W.W., Bartlett, P.A., James, M.N.G.

(1998) Biochemistry 37: 16839-16845

Released	1998-10-14
Method	X-RAY DIFFRACTION 1.41 Å
Organisms	Penicillium janthinellum
Macromolecule	PROTEIN (PENICILLOPEPSIN) (protein)
Unique Ligands	ACT, GOL, MAN, PP8, SO4

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1BYF \| pdb_00001byf	Download File View File

STRUCTURE OF TC14; A C-TYPE LECTIN FROM THE TUNICATE POLYANDROCARPA MISAKIENSIS

Poget, S.F., Legge, G.B., Bycroft, M., Williams, R.L.

(1999) J Mol Biology 290: 867-879

Released	1999-07-23
Method	X-RAY DIFFRACTION 2 Å
Organisms	Polyandrocarpa misakiensis
Macromolecule	PROTEIN (POLYANDROCARPA LECTIN) (protein)
Unique Ligands	ACT, CA, GOL, ZN

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1C0P \| pdb_00001c0p	Download File View File

D-AMINO ACIC OXIDASE IN COMPLEX WITH D-ALANINE AND A PARTIALLY OCCUPIED BIATOMIC SPECIES

Umhau, S., Pollegioni, L., Molla, G., Diederichs, K., Welte, W., Pilone, S.M., Ghisla, S.

(2000) Proc Natl Acad Sci U S A 97: 12463-12468

Released	2000-11-22
Method	X-RAY DIFFRACTION 1.2 Å
Organisms	Rhodotorula toruloides
Macromolecule	D-AMINO ACID OXIDASE (protein)
Unique Ligands	DAL, FAD, GOL, PER

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1C3D \| pdb_00001c3d	Download File View File

X-RAY CRYSTAL STRUCTURE OF C3D: A C3 FRAGMENT AND LIGAND FOR COMPLEMENT RECEPTOR 2

Nagar, B., Jones, R.G., Diefenbach, R.J., Isenman, D.E., Rini, J.M.

(1998) Science 280: 1277-1281

Released	1998-10-07
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Homo sapiens
Macromolecule	C3D (protein)
Unique Ligands	GOL

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1C5C \| pdb_00001c5c	Download File View File

DECARBOXYLASE CATALYTIC ANTIBODY 21D8-HAPTEN COMPLEX

Hotta, K., Wilson, I.A.

(2000) J Mol Biology 302: 1213-1225

Released	2000-10-11
Method	X-RAY DIFFRACTION 1.61 Å
Organisms	Homo sapiens Mus musculus
Macromolecule	CHIMERIC DECARBOXYLASE ANTIBODY 21D8 (protein)
Unique Ligands	GOL, TK4

1 to 25 of 24,262 Structures

Page 1 of 971

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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

1AH8 | pdb_00001ah8

1AHP | pdb_00001ahp

1AYF | pdb_00001ayf

1B4E | pdb_00001b4e

1B6G | pdb_00001b6g

1B8F | pdb_00001b8f

1BCS | pdb_00001bcs

1BF6 | pdb_00001bf6

1BG4 | pdb_00001bg4

1BHP | pdb_00001bhp

1BIF | pdb_00001bif

1BIO | pdb_00001bio

1BO5 | pdb_00001bo5

1BOT | pdb_00001bot

1BQU | pdb_00001bqu

1BRR | pdb_00001brr

1BU6 | pdb_00001bu6

1BVW | pdb_00001bvw

1BWF | pdb_00001bwf

1BXO | pdb_00001bxo

1BXQ | pdb_00001bxq

1BYF | pdb_00001byf

1C0P | pdb_00001c0p

1C3D | pdb_00001c3d

1C5C | pdb_00001c5c