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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) = PO4

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Search Summary

This query matches 7,882 Structures.

Refinements

Structure Determination Methodology

experimental (7,882)

Scientific Name of Source Organism

	Homo sapiens (1,896)
	Escherichia coli (380)
	Escherichia coli K-12 (209)
	Mus musculus (203)
	synthetic construct (178)
	Severe acute respiratory syndrome coronavirus 2 (169)
	Bos taurus (114)
	Saccharomyces cerevisiae (114)
	Human immunodeficiency virus 1 (103)
	Pseudomonas aeruginosa (100)

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Taxonomy

	Bacteria (3,470)
	Eukaryota (3,429)
	Riboviria (554)
	Archaea (335)
	other sequences (179)
	Duplodnaviria (142)
	Varidnaviria (27)
	unclassified sequences (18)
	Eukaryota (eukaryotes) (9)
	Monodnaviria (9)

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Experimental Method

	X-RAY DIFFRACTION (7,638)
	ELECTRON MICROSCOPY (242)
	NEUTRON DIFFRACTION (2)
	SOLUTION NMR (2)
	SOLUTION SCATTERING (1)

Polymer Entity Type

	Protein (7,869)
	DNA (142)
	RNA (102)
	NA-hybrid (3)
	Other (2)

Refinement Resolution (Å)

	0.5 - 1.0 (28)
	1.0 - 1.5 (720)
	1.5 - 2.0 (2,781)
	2.0 - 2.5 (2,496)
	2.5 - 3.0 (1,297)
	3.0 - 3.5 (424)
	3.5 - 4.0 (95)
	4.0 - 4.5 (18)
	> 4.5 (21)

Release Date

	1975 - 1979 (1)
	1980 - 1984 (5)
	1985 - 1989 (4)
	1990 - 1994 (41)
	1995 - 1999 (204)
	2000 - 2004 (594)
	2005 - 2009 (1,215)
	2010 - 2014 (1,796)
	2015 - 2019 (1,896)
	2020 - 2024 (2,052)

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Enzyme Classification Name

	Hydrolases (2,409)
	Transferases (1,773)
	Oxidoreductases (698)
	Lyases (410)
	Translocases (144)
	Ligases (170)
	Isomerases (188)

Membrane Protein Annotation

	PDBTM (310)
	MemProtMD (256)
	mpstruc (200)
	OPM (183)

Symmetry Type

	Asymmetric (4,325)
	Cyclic (2,901)
	Dihedral (964)
	Tetrahedral (34)
	Helical (29)
	Icosahedral (22)
	Octahedral (5)

SCOP Classification

	Alpha and beta proteins (a/b) (1,759)
	Alpha and beta proteins (a+b) (1,079)
	All beta proteins (860)
	Artifacts (665)
	All alpha proteins (572)
	Multi-domain proteins (alpha and beta) (262)
	Membrane and cell surface proteins and peptides (100)
	Small proteins (117)
	Coiled coil proteins (21)
	Peptides (3)

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AllSelected

1 to 25 of 7,882 Structures

Page 1 of 316

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Explore in 3D

117E \| pdb_0000117e	Download File View File

THE R78K AND D117E ACTIVE SITE VARIANTS OF SACCHAROMYCES CEREVISIAE SOLUBLE INORGANIC PYROPHOSPHATASE: STRUCTURAL STUDIES AND MECHANISTIC IMPLICATIONS

Tuominen, V., Heikinheimo, P., Kajander, T., Torkkel, T., Hyytia, T., Kapyla, J., Lahti, R., Cooperman, B.S., Goldman, A.

(1998) J Mol Biology 284: 1565-1580

Released	1998-12-23
Method	X-RAY DIFFRACTION 2.15 Å
Organisms	Saccharomyces cerevisiae
Macromolecule	PROTEIN (INORGANIC PYROPHOSPHATASE) (protein)
Unique Ligands	MN, PO4

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13PK \| pdb_000013pk	Download File View File

TERNARY COMPLEX OF PHOSPHOGLYCERATE KINASE FROM TRYPANOSOMA BRUCEI

Bernstein, B.E., Michels, P.A.M., Hol, W.G.J.

(1997) Nature 385: 275-278

Released	1997-12-24
Method	X-RAY DIFFRACTION 2.5 Å
Organisms	Trypanosoma brucei
Macromolecule	3-PHOSPHOGLYCERATE KINASE (protein)
Unique Ligands	3PG, ADP, MG, PO4

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151L \| pdb_0000151l	Download File View File

CONSERVATION OF SOLVENT-BINDING SITES IN 10 CRYSTAL FORMS OF T4 LYSOZYME

Zhang, X.-J., Matthews, B.W.

(1994) Protein Sci 3: 1031-1039

Released	1994-04-30
Method	X-RAY DIFFRACTION 2.2 Å
Organisms	Tequatrovirus T4
Macromolecule	T4 LYSOZYME (protein)
Unique Ligands	PO4

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1914 \| pdb_00001914	Download File View File

SIGNAL RECOGNITION PARTICLE ALU RNA BINDING HETERODIMER, SRP9/14

Birse, D., Kapp, U., Strub, K., Cusack, S., Aberg, A.

(1997) EMBO J 16: 3757-3766

Released	1998-12-30
Method	X-RAY DIFFRACTION 2.53 Å
Organisms	Mus musculus
Macromolecule	SIGNAL RECOGNITION PARTICLE 9/14 FUSION PROTEIN (protein)
Unique Ligands	BME, PO4

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1A2Y \| pdb_00001a2y	Download File View File

HEN EGG WHITE LYSOZYME, D18A MUTANT, IN COMPLEX WITH MOUSE MONOCLONAL ANTIBODY D1.3

Tsuchiya, D., Mariuzza, R.A.

(1998) Biochemistry 37: 7981-7991

Released	1998-04-29
Method	X-RAY DIFFRACTION 1.5 Å
Organisms	Gallus gallus Mus musculus
Macromolecule	IGG1-KAPPA D1.3 FV (HEAVY CHAIN) (protein) IGG1-KAPPA D1.3 FV (LIGHT CHAIN) (protein) LYSOZYME (protein)
Unique Ligands	PO4

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1A40 \| pdb_00001a40	Download File View File

PHOSPHATE-BINDING PROTEIN WITH ALA 197 REPLACED WITH TRP

Ledivina, P.S., Wang, Z., Tsai, A., Koehl, E., Quiocho, F.A.

(1998) Protein Sci 7: 2550-2559

Released	1999-03-23
Method	X-RAY DIFFRACTION 1.7 Å
Organisms	Escherichia coli
Macromolecule	PHOSPHATE-BINDING PERIPLASMIC PROTEIN PRECURSOR (protein)
Unique Ligands	PO4

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1A6Q \| pdb_00001a6q	Download File View File

CRYSTAL STRUCTURE OF THE PROTEIN SERINE/THREONINE PHOSPHATASE 2C AT 2 A RESOLUTION

Das, A.K., Helps, N.R., Cohen, P.T.W., Barford, D.

(1996) EMBO J 15: 6798-6809

Released	1998-05-27
Method	X-RAY DIFFRACTION 2 Å
Organisms	Homo sapiens
Macromolecule	PHOSPHATASE 2C (protein)
Unique Ligands	MN, PO4

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1A7K \| pdb_00001a7k	Download File View File

GLYCOSOMAL GLYCERALDEHYDE-3-PHOSPHATE DEHYDROGENASE IN A MONOCLINIC CRYSTAL FORM

Kim, H., Hol, W.G.J.

(1998) J Mol Biology 278: 5-11

Released	1998-06-17
Method	X-RAY DIFFRACTION 2.8 Å
Organisms	Leishmania mexicana
Macromolecule	GLYCERALDEHYDE-3-PHOSPHATE DEHYDROGENASE (protein)
Unique Ligands	NAD, PO4

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1A9O \| pdb_00001a9o	Download File View File

BOVINE PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH PHOSPHATE

Mao, C., Cook, W.J., Zhou, M., Fedorov, A.A., Almo, S.C., Ealick, S.E.

(1998) Biochemistry 37: 7135-7146

Released	1998-07-15
Method	X-RAY DIFFRACTION 2 Å
Organisms	Bos taurus
Macromolecule	PURINE NUCLEOSIDE PHOSPHORYLASE (protein)
Unique Ligands	PO4

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1A9P \| pdb_00001a9p	Download File View File

BOVINE PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH 9-DEAZAINOSINE AND PHOSPHATE

Mao, C., Cook, W.J., Zhou, M., Fedorov, A.A., Almo, S.C., Ealick, S.E.

(1998) Biochemistry 37: 7135-7146

Released	1998-07-15
Method	X-RAY DIFFRACTION 2.4 Å
Organisms	Bos taurus
Macromolecule	PURINE NUCLEOSIDE PHOSPHORYLASE (protein)
Unique Ligands	9DI, PO4

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1A9X \| pdb_00001a9x	Download File View File

CARBAMOYL PHOSPHATE SYNTHETASE: CAUGHT IN THE ACT OF GLUTAMINE HYDROLYSIS

Thoden, J., Holden, H.

(1998) Biochemistry 37: 8825-8831

Released	1998-10-21
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Escherichia coli
Macromolecule	CARBAMOYL PHOSPHATE SYNTHETASE (LARGE CHAIN) (protein) CARBAMOYL PHOSPHATE SYNTHETASE (SMALL CHAIN) (protein)
Unique Ligands	ADP, CL, K, MN, NET, ORN, PO4

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1AAL \| pdb_00001aal	Download File View File

STRUCTURAL EFFECTS INDUCED BY MUTAGENESIS AFFECTED BY CRYSTAL PACKING FACTORS: THE STRUCTURE OF A 30-51 DISULFIDE MUTANT OF BASIC PANCREATIC TRYPSIN INHIBITOR

Eigenbrot, C., Randal, M., Kossiakoff, A.A.

(1992) Proteins 14: 75-87

Released	1993-10-31
Method	X-RAY DIFFRACTION 1.6 Å
Organisms	Bos taurus
Macromolecule	BOVINE PANCREATIC TRYPSIN INHIBITOR (protein)
Unique Ligands	PO4

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1AG1 \| pdb_00001ag1	Download File View File

MONOHYDROGEN PHOSPHATE BINDING TO TRYPANOSOMAL TRIOSEPHOSPHATE ISOMERASE

Verlinde, C.L.M.J., Hol, W.G.J.

(1991) Eur J Biochem 198: 53-57

Released	1997-06-16
Method	X-RAY DIFFRACTION 2.36 Å
Organisms	Trypanosoma brucei
Macromolecule	TRIOSEPHOSPHATE ISOMERASE (protein)
Unique Ligands	PO4

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1AJ9 \| pdb_00001aj9	Download File View File

R-STATE HUMAN CARBONMONOXYHEMOGLOBIN ALPHA-A53S

Vasquez, G.B., Ji, X., Fronticelli, C., Gilliland, G.L.

(1998) Acta Crystallogr D Biol Crystallogr 54: 355-366

Released	1998-05-20
Method	X-RAY DIFFRACTION 2.2 Å
Organisms	Homo sapiens
Macromolecule	HEMOGLOBIN (ALPHA CHAIN) (protein) HEMOGLOBIN (BETA CHAIN) (protein)
Unique Ligands	CMO, HEM, PO4

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1AJK \| pdb_00001ajk	Download File View File

CIRCULARLY PERMUTED (1-3,1-4)-BETA-D-GLUCAN 4-GLUCANOHYDROLASE CPA16M-84

Ay, J., Heinemann, U.

(1998) Proteins 30: 155-167

Released	1998-05-06
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Paenibacillus macerans
Macromolecule	CIRCULARLY PERMUTED (1-3,1-4)-BETA-D-GLUCAN 4-GLUCANOHYDROLASE (protein)
Unique Ligands	CA, EPE, PO4

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1AKA \| pdb_00001aka	Download File View File

STRUCTURAL BASIS FOR THE CATALYTIC ACTIVITY OF ASPARTATE AMINOTRANSFERASE K258H LACKING ITS PYRIDOXAL-5'-PHOSPHATE-BINDING LYSINE RESIDUE

Malashkevich, V.N., Jansonius, J.N.

(1995) Biochemistry 34: 405-414

Released	1994-07-31
Method	X-RAY DIFFRACTION 2.1 Å
Organisms	Gallus gallus
Macromolecule	ASPARTATE AMINOTRANSFERASE (protein)
Unique Ligands	PLP, PO4

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1ALH \| pdb_00001alh	Download File View File

KINETICS AND CRYSTAL STRUCTURE OF A MUTANT E. COLI ALKALINE PHOSPHATASE (ASP-369-->ASN): A MECHANISM INVOLVING ONE ZINC PER ACTIVE SITE

Tibbitts, T.T., Xu, X., Kantrowitz, E.R.

(1994) Protein Sci 3: 2005-2014

Released	1995-02-27
Method	X-RAY DIFFRACTION 2.5 Å
Organisms	Escherichia coli
Macromolecule	ALKALINE PHOSPHATASE (protein)
Unique Ligands	PO4, SO4, ZN

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1ALI \| pdb_00001ali	Download File View File

ALKALINE PHOSPHATASE MUTANT (H412N)

Ma, L., Tibbitts, T.T., Kantrowitz, E.R.

(1995) Protein Sci 4: 1498-1506

Released	1995-11-14
Method	X-RAY DIFFRACTION 2.2 Å
Organisms	Escherichia coli
Macromolecule	ALKALINE PHOSPHATASE (protein)
Unique Ligands	MG, PO4, ZN

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1ALJ \| pdb_00001alj	Download File View File

ALKALINE PHOSPHATASE MUTANT (H412N)

Ma, L., Tibbitts, T.T., Kantrowitz, E.R.

(1995) Protein Sci 4: 1498-1506

Released	1995-11-14
Method	X-RAY DIFFRACTION 2.6 Å
Organisms	Escherichia coli
Macromolecule	ALKALINE PHOSPHATASE (protein)
Unique Ligands	MG, PO4, ZN

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1ALK \| pdb_00001alk	Download File View File

REACTION MECHANISM OF ALKALINE PHOSPHATASE BASED ON CRYSTAL STRUCTURES. TWO METAL ION CATALYSIS

Kim, E.E., Wyckoff, W.

(1991) J Mol Biology 218: 449-464

Released	1994-01-31
Method	X-RAY DIFFRACTION 2 Å
Organisms	Escherichia coli
Macromolecule	ALKALINE PHOSPHATASE (protein)
Unique Ligands	MG, PO4, ZN

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1AN5 \| pdb_00001an5	Download File View File

E. COLI THYMIDYLATE SYNTHASE IN COMPLEX WITH CB3717

Stout, T.J., Sage, C.R., Stroud, R.M.

(1998) Structure 6: 839-848

Released	1998-07-01
Method	X-RAY DIFFRACTION 2.6 Å
Organisms	Escherichia coli
Macromolecule	THYMIDYLATE SYNTHASE (protein)
Unique Ligands	CB3, PO4

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1ANI \| pdb_00001ani	Download File View File

ALKALINE PHOSPHATASE (D153H, K328H)

Murphy, J.E., Tibbitts, T.T., Kantrowitz, E.R.

(1995) J Mol Biology 253: 604-617

Released	1996-01-29
Method	X-RAY DIFFRACTION 2.5 Å
Organisms	Escherichia coli
Macromolecule	ALKALINE PHOSPHATASE (protein)
Unique Ligands	PO4, ZN

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1ANJ \| pdb_00001anj	Download File View File

ALKALINE PHOSPHATASE (K328H)

Murphy, J.E., Tibbitts, T.T., Kantrowitz, E.R.

(1995) J Mol Biology 253: 604-617

Released	1996-01-29
Method	X-RAY DIFFRACTION 2.3 Å
Organisms	Escherichia coli
Macromolecule	ALKALINE PHOSPHATASE (protein)
Unique Ligands	PO4, ZN

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1AOB \| pdb_00001aob	Download File View File

E. COLI THYMIDYLATE SYNTHASE COMPLEXED WITH DDURD

Stout, T.J., Sage, C.R., Stroud, R.M.

(1998) Structure 6: 839-848

Released	1998-07-01
Method	X-RAY DIFFRACTION 2.1 Å
Organisms	Escherichia coli
Macromolecule	THYMIDYLATE SYNTHASE (protein)
Unique Ligands	DDU, FMT, PO4

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1AOP \| pdb_00001aop	Download File View File

SULFITE REDUCTASE STRUCTURE AT 1.6 ANGSTROM RESOLUTION

Crane, B.R., Getzoff, E.D.

(1995) Science 270: 59-67

Released	1997-12-24
Method	X-RAY DIFFRACTION 1.6 Å
Organisms	Escherichia coli B
Macromolecule	SULFITE REDUCTASE HEMOPROTEIN (protein)
Unique Ligands	K, PO4, SF4, SRM

1 to 25 of 7,882 Structures

Page 1 of 316

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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

117E | pdb_0000117e

13PK | pdb_000013pk

151L | pdb_0000151l

1914 | pdb_00001914

1A2Y | pdb_00001a2y

1A40 | pdb_00001a40

1A6Q | pdb_00001a6q

1A7K | pdb_00001a7k

1A9O | pdb_00001a9o

1A9P | pdb_00001a9p

1A9X | pdb_00001a9x

1AAL | pdb_00001aal

1AG1 | pdb_00001ag1

1AJ9 | pdb_00001aj9

1AJK | pdb_00001ajk

1AKA | pdb_00001aka

1ALH | pdb_00001alh

1ALI | pdb_00001ali

1ALJ | pdb_00001alj

1ALK | pdb_00001alk

1AN5 | pdb_00001an5

1ANI | pdb_00001ani

1ANJ | pdb_00001anj

1AOB | pdb_00001aob

1AOP | pdb_00001aop