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234,136 Structures from the PDB

1,068,577 Computed Structure Models (CSM)

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QUERY: Citation Author = "Littlefield, O."

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Search Summary

This query matches 43,076 Structures.

Refinements

Structure Determination Methodology

experimental (43,076)

Scientific Name of Source Organism

	Homo sapiens (11,116)
	Bos taurus (1,416)
	synthetic construct (1,280)
	Escherichia coli (1,255)
	Gallus gallus (1,207)
	Severe acute respiratory syndrome coronavirus 2 (1,104)
	Cryphonectria parasitica (853)
	Mus musculus (782)
	Tequatrovirus T4 (700)
	Escherichia coli K-12 (690)

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Taxonomy

	Eukaryota (22,212)
	Bacteria (15,668)
	Riboviria (3,578)
	other sequences (1,293)
	Duplodnaviria (1,003)
	Archaea (959)
	unclassified sequences (214)
	Eukaryota (eukaryotes) (141)
	Varidnaviria (74)
	Riboviria (RNA viruses and viroids) (53)

More...

Experimental Method

	X-RAY DIFFRACTION (40,956)
	ELECTRON MICROSCOPY (1,278)
	SOLUTION NMR (704)
	ELECTRON CRYSTALLOGRAPHY (92)
	NEUTRON DIFFRACTION (80)
	POWDER DIFFRACTION (14)
	EPR (4)
	SOLID-STATE NMR (2)
	SOLUTION SCATTERING (1)

Polymer Entity Type

	Protein (43,074)
	DNA (1,313)
	RNA (584)
	NA-hybrid (37)

Refinement Resolution (Å)

	0.5 - 1.0 (270)
	1.0 - 1.5 (5,566)
	1.5 - 2.0 (16,224)
	2.0 - 2.5 (11,827)
	2.5 - 3.0 (5,668)
	3.0 - 3.5 (1,909)
	3.5 - 4.0 (499)
	4.0 - 4.5 (157)
	> 4.5 (276)

Release Date

	1975 - 1979 (21)
	1980 - 1984 (32)
	1985 - 1989 (63)
	1990 - 1994 (685)
	1995 - 1999 (1,442)
	2000 - 2004 (3,669)
	2005 - 2009 (6,570)
	2010 - 2014 (8,754)
	2015 - 2019 (10,746)
	2020 - 2024 (10,491)

More...

Enzyme Classification Name

	Hydrolases (36,481)
	Transferases (1,303)
	Lyases (883)
	Translocases (476)
	Isomerases (259)
	Oxidoreductases (182)
	Ligases (126)

Membrane Protein Annotation

	mpstruc (408)
	PDBTM (454)
	OPM (493)
	MemProtMD (351)

Symmetry Type

	Asymmetric (30,101)
	Cyclic (11,818)
	Dihedral (2,791)
	Tetrahedral (57)
	Helical (46)
	Octahedral (12)
	Icosahedral (3)

SCOP Classification

	Alpha and beta proteins (a+b) (7,464)
	Alpha and beta proteins (a/b) (8,133)
	All beta proteins (7,945)
	Artifacts (3,401)
	All alpha proteins (1,613)
	Multi-domain proteins (alpha and beta) (1,370)
	Small proteins (625)
	Membrane and cell surface proteins and peptides (114)
	Coiled coil proteins (35)
	Peptides (17)

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AllSelected

1 to 25 of 43,076 Structures

Page 1 of 1,724

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2BPZ \| pdb_00002bpz	Download File View File

HIV-1 protease-inhibitor complex

Munshi, S., Chen, Z.

(1998) Acta Crystallogr D Biol Crystallogr 54: 1053-1060

Released	1999-02-23
Method	X-RAY DIFFRACTION 2.5 Å
Organisms	Human immunodeficiency virus 1
Macromolecule	HIV-1 PROTEASE (protein)
Unique Ligands	3IN

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2PNZ \| pdb_00002pnz	Download File View File

Crystal structure of the P. abyssi exosome RNase PH ring complexed with UDP and GMP

Navarro, M.V.A.S., Guimaraes, B.G.

(2008) J Biological Chem 283: 14120-14131

Released	2008-03-18
Method	X-RAY DIFFRACTION 2.14 Å
Organisms	Pyrococcus abyssi
Macromolecule	Probable exosome complex exonuclease 1 (protein) Probable exosome complex exonuclease 2 (protein)
Unique Ligands	5GP, MPD, UDP

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2PO0 \| pdb_00002po0	Download File View File

Crystal structure of the P. abyssi exosome RNase PH ring complexed with ADP in double conformation

Navarro, M.V.A.S., Guimaraes, B.G.

(2008) J Biological Chem 283: 14120-14131

Released	2008-03-18
Method	X-RAY DIFFRACTION 2.3 Å
Organisms	Pyrococcus abyssi
Macromolecule	Probable exosome complex exonuclease 1 (protein) Probable exosome complex exonuclease 2 (protein)
Unique Ligands	ADP, MPD

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2PO2 \| pdb_00002po2	Download File View File

Crystal structure of the P. abyssi exosome RNase PH ring complexed with CDP

Navarro, M.V.A.S., Guimaraes, B.G.

(2008) J Biological Chem 283: 14120-14131

Released	2008-03-18
Method	X-RAY DIFFRACTION 2.41 Å
Organisms	Pyrococcus abyssi
Macromolecule	Probable exosome complex exonuclease 1 (protein) Probable exosome complex exonuclease 2 (protein)
Unique Ligands	CDP, MPD

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3PRM \| pdb_00003prm	Download File View File

Structural analysis of a viral OTU domain protease from the Crimean-Congo Hemorrhagic Fever virus in complex with human ubiquitin

Capodagli, G.C., McKercher, M.A., Baker, E.A., Masters, E.M., Brunzelle, J.S., Pegan, S.D.

(2011) J Virol 85: 3621-3630

Released	2011-01-26
Method	X-RAY DIFFRACTION 2.3 Å
Organisms	Homo sapiens Orthonairovirus haemorrhagiae
Macromolecule	Polyubiquitin-B (Fragment) (protein) RNA-directed RNA polymerase L (protein)

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3PRP \| pdb_00003prp	Download File View File

Structural analysis of a viral OTU domain protease from the Crimean-Congo Hemorrhagic Fever virus in complex with human ubiquitin

Capodagli, G.C., McKercher, M.A., Baker, E.A., Masters, E.M., Brunzelle, J.S., Pegan, S.D.

(2011) J Virol 85: 3621-3630

Released	2011-01-26
Method	X-RAY DIFFRACTION 1.699 Å
Organisms	Homo sapiens Orthonairovirus haemorrhagiae
Macromolecule	Polyubiquitin-B (Fragment) (protein) RNA-directed RNA polymerase L (protein)

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4A8A \| pdb_00004a8a	Download File View File

Asymmetric cryo-EM reconstruction of E. coli DegQ 12-mer in complex with lysozyme

Malet, H., Canellas, F., Sawa, J., Yan, J., Thalassinos, K., Ehrmann, M., Clausen, T., Saibil, H.R.

(2012) Nat Struct Mol Biol 19: 152

Released	2011-12-28
Method	ELECTRON MICROSCOPY 14.2 Å
Organisms	Escherichia coli K-12 Gallus gallus
Macromolecule	LYSOZYME C (protein) PERIPLASMIC PH-DEPENDENT SERINE ENDOPROTEASE DEGQ (protein)

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4A8B \| pdb_00004a8b	Download File View File

Symmetrized cryo-EM reconstruction of E. coli DegQ 12-mer in complex with lysozymes

Malet, H., Canellas, F., Sawa, J., Yan, J., Thalassinos, K., Ehrmann, M., Clausen, T., Saibil, H.R.

(2012) Nat Struct Mol Biol 19: 152

Released	2012-01-11
Method	ELECTRON MICROSCOPY 13 Å
Organisms	Escherichia coli K-12 Gallus gallus
Macromolecule	LYSOZYME C (protein) PERIPLASMIC PH-DEPENDENT SERINE ENDOPROTEASE DEGQ (protein)

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4DID \| pdb_00004did	Download File View File

Crystal structure of Salmonella effector N-terminal domain SopB in complex with Cdc42

Burkinshaw, B.J., Strynadka, N.C.J.

(2012) J Biological Chem 287: 13348-13355

Released	2012-02-29
Method	X-RAY DIFFRACTION 2.3501 Å
Organisms	Homo sapiens Salmonella enterica subsp. enterica serovar Typhimurium
Macromolecule	Cell division control protein 42 homolog (protein) Inositol phosphate phosphatase sopB (protein)
Unique Ligands	GDP, MG

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4IRU \| pdb_00004iru	Download File View File

Crystal Structure of lepB GAP core in a transition state mimetic complex with Rab1A and ALF3

Mishra, A.K., Delcampo, C.M., Collins, R.E., Roy, C.R., Lambright, D.G.

(2013) J Biological Chem 288: 24000-24011

Released	2013-07-10
Method	X-RAY DIFFRACTION 3.2 Å
Organisms	Homo sapiens Legionella pneumophila subsp. pneumophila str. Philadelphia 1
Macromolecule	LepB (protein) Ras-related protein Rab-1A (protein)
Unique Ligands	ACT, AF3, GDP, GOL, K, MG

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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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11BA \| pdb_000011ba	Download File View File

BINDING OF A SUBSTRATE ANALOGUE TO A DOMAIN SWAPPING PROTEIN IN THE COMPLEX OF BOVINE SEMINAL RIBONUCLEASE WITH URIDYLYL-2',5'-ADENOSINE

Vitagliano, L., Adinolfi, S., Riccio, A., Sica, F., Zagari, A., Mazzarella, L.

(1998) Protein Sci 7: 1691-1699

Released	1999-03-26
Method	X-RAY DIFFRACTION 2.06 Å
Organisms	Bos taurus
Macromolecule	PROTEIN (RIBONUCLEASE, SEMINAL) (protein)
Unique Ligands	SO4, UPA

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11BG \| pdb_000011bg	Download File View File

A POTENTIAL ALLOSTERIC SUBSITE GENERATED BY DOMAIN SWAPPING IN BOVINE SEMINAL RIBONUCLEASE

Vitagliano, L., Adinolfi, S., Sica, F., Merlino, A., Zagari, A., Mazzarella, L.

(1999) J Mol Biology 293: 569-577

Released	1999-11-05
Method	X-RAY DIFFRACTION 1.9 Å
Organisms	Bos taurus
Macromolecule	PROTEIN (BOVINE SEMINAL RIBONUCLEASE) (protein)
Unique Ligands	SO4, U2G

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177L \| pdb_0000177l	Download File View File

Protein flexibility and adaptability seen in 25 crystal forms of T4 LYSOZYME

Matsumura, M., Weaver, L., Zhang, X.-J., Matthews, B.W.

(1995) J Mol Biology 250: 527-552

Released	1995-07-10
Method	X-RAY DIFFRACTION 2.5 Å
Organisms	Tequatrovirus T4
Macromolecule	T4 LYSOZYME (protein)

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178L \| pdb_0000178l	Download File View File

Protein flexibility and adaptability seen in 25 crystal forms of T4 LYSOZYME

Matsumura, M., Weaver, L., Zhang, X.-J., Matthews, B.W.

(1995) J Mol Biology 250: 527-552

Released	1995-07-10
Method	X-RAY DIFFRACTION 2.71 Å
Organisms	Tequatrovirus T4
Macromolecule	T4 LYSOZYME (protein)
Unique Ligands	CL

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1A17 \| pdb_00001a17	Download File View File

TETRATRICOPEPTIDE REPEATS OF PROTEIN PHOSPHATASE 5

Das, A.K., Cohen, P.T.W., Barford, D.

(1998) EMBO J 17: 1192-1199

Released	1998-04-29
Method	X-RAY DIFFRACTION 2.45 Å
Organisms	Homo sapiens
Macromolecule	SERINE/THREONINE PROTEIN PHOSPHATASE 5 (protein)
Unique Ligands	SO4

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1A1Q \| pdb_00001a1q	Download File View File

HEPATITIS C VIRUS NS3 PROTEINASE

Love, R.A., Parge, H.E., Wickersham, J.A., Hostomsky, Z., Habuka, N., Moomaw, E.W., Adachi, T., Hostomska, Z.

(1996) Cell 87: 331-342

Released	1998-03-25
Method	X-RAY DIFFRACTION 2.4 Å
Organisms	Hepacivirus hominis
Macromolecule	NS3 PROTEINASE (protein)
Unique Ligands	ZN

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1A2Q \| pdb_00001a2q	Download File View File

SUBTILISIN BPN' MUTANT 7186

Gilliland, G.L., Whitlow, M., Howard, A.J.

(1989) Biochemistry 28: 7205-7213

Released	1998-04-29
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Bacillus amyloliquefaciens
Macromolecule	SUBTILISIN BPN' (protein)
Unique Ligands	ACN, CA

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1A39 \| pdb_00001a39	Download File View File

HUMICOLA INSOLENS ENDOCELLULASE EGI S37W, P39W DOUBLE-MUTANT

Davies, G.J., Ducros, V., Lewis, R.J., Borchert, T.V., Schulein, M.

(1997) J Biotechnol 57: 91-100

Released	1999-03-02
Method	X-RAY DIFFRACTION 2.2 Å
Organisms	Mycothermus thermophilus
Macromolecule	ENDOGLUCANASE I (protein)
Unique Ligands	NAG

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1A3H \| pdb_00001a3h	Download File View File

ENDOGLUCANASE CEL5A FROM BACILLUS AGARADHERANS AT 1.6A RESOLUTION

Davies, G.J., Brzozowski, A.M., Andersen, K., Schulein, M.

(1998) Biochemistry 37: 1926-1932

Released	1999-03-16
Method	X-RAY DIFFRACTION 1.57 Å
Organisms	Salipaludibacillus agaradhaerens
Macromolecule	ENDOGLUCANASE (protein)

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1A4G \| pdb_00001a4g	Download File View File

INFLUENZA VIRUS B/BEIJING/1/87 NEURAMINIDASE COMPLEXED WITH ZANAMIVIR

Cleasby, A., Singh, O., Skarzynski, T., Wonacott, A.J.

(1998) J Med Chem 41: 798-807

Released	1999-03-02
Method	X-RAY DIFFRACTION 2.2 Å
Organisms	Influenza B virus (STRAIN B/BEIJING/1/87)
Macromolecule	NEURAMINIDASE (protein)
Unique Ligands	CA, NAG, ZMR

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1A4L \| pdb_00001a4l	Download File View File

ADA STRUCTURE COMPLEXED WITH DEOXYCOFORMYCIN AT PH 7.0

Wang, Z., Quiocho, F.A.

(1998) Biochemistry 37: 8314-8324

Released	1998-10-14
Method	X-RAY DIFFRACTION 2.6 Å
Organisms	Mus musculus
Macromolecule	ADENOSINE DEAMINASE (protein)
Unique Ligands	DCF, ZN

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1A4M \| pdb_00001a4m	Download File View File

ADA STRUCTURE COMPLEXED WITH PURINE RIBOSIDE AT PH 7.0

Wang, Z., Quiocho, F.A.

(1998) Biochemistry 37: 8314-8324

Released	1998-10-14
Method	X-RAY DIFFRACTION 1.95 Å
Organisms	Mus musculus
Macromolecule	ADENOSINE DEAMINASE (protein)
Unique Ligands	PRH, ZN

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1A4Q \| pdb_00001a4q	Download File View File

INFLUENZA VIRUS B/BEIJING/1/87 NEURAMINIDASE COMPLEXED WITH DIHYDROPYRAN-PHENETHYL-PROPYL-CARBOXAMIDE

Cleasby, A., Singh, O., Skarzynski, T., Wonacott, A.J.

(1998) J Med Chem 41: 798-807

Released	1999-03-02
Method	X-RAY DIFFRACTION 1.9 Å
Organisms	Influenza B virus (STRAIN B/BEIJING/1/87)
Macromolecule	NEURAMINIDASE (protein)
Unique Ligands	CA, DPC, NAG