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Structural Entry Filters:

Organisms
- Homo sapiens (8,073)
- Synthetic construct (5,126)
- Escherichia coli (1,940)
- Mus musculus (1,249)
- Saccharomyces cerevisiae (1,000)
- Arabidopsis thaliana (664)
- Eumeta variegata (637)
- Xenopus laevis (514)
- Staphylococcus aureus (459)
- Bos taurus (388)
- Escherichia coli k-12 (341)
- Drosophila melanogaster (318)
- Sus scrofa (307)
- Saccharomyces cerevisiae (strain atcc 204508 / s288c) (283)
- Mycobacterium tuberculosis (274)
- Thermus thermophilus (253)
- Geobacillus stearothermophilus (233)
- Escherichia coli (strain k12) (230)
- Rattus norvegicus (229)
- Bacillus subtilis (227)
- Saccharomyces cerevisiae s288c (220)
- Human immunodeficiency virus 1 (204)
- Oryza sativa subsp. japonica (180)
- Sulfolobus solfataricus (176)
- Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (172)
Methods
- Alphafold (20,554)
- X-RAY DIFFRACTION (18,090)
- ELECTRON MICROSCOPY (6,353)
- SOLUTION NMR (2,194)
- ELECTRON CRYSTALLOGRAPHY (15)
- SOLID-STATE NMR (8)
- NEUTRON DIFFRACTION (7)
- SOLUTION SCATTERING (2)
- FIBER DIFFRACTION (2)
- EPR (1)
Years
- 2026 (676)
- 2025 (1,974)
- 2024 (1,858)
- 2023 (1,797)
- 2022 (1,702)
- 2021 (1,490)
- 2020 (1,355)
- 2019 (1,231)
- 2018 (1,074)
- 2017 (1,112)
- 2016 (950)
- 2015 (844)
- 2014 (797)
- 2013 (981)
- 2012 (826)
- 2011 (726)
- 2010 (823)
- 2009 (777)
- 2008 (734)
- 2007 (625)
- 2006 (583)
- 2005 (463)
- 2004 (507)
- 2003 (431)
- 2002 (287)
Symmetry
- P 1 (6,896)
- P 21 21 21 (4,276)
- P 1 21 1 (2,871)
- C 1 2 1 (1,712)
- C 2 2 21 (1,074)
- P 21 21 2 (892)
- P 43 21 2 (622)
- P 41 21 2 (614)
- P 61 (539)
- P 31 2 1 (509)
- P 32 2 1 (427)
- H 3 (392)
- P 65 2 2 (305)
- P 61 2 2 (294)
- P 32 (227)
- I 2 2 2 (210)
- P 65 (184)
- P 41 (167)
- H 3 2 (166)
- P 31 (129)
- P 63 (117)
- P 2 21 21 (110)
- P 43 (97)
- I 41 2 2 (88)
- P 42 21 2 (83)
Ligands
- EDO (1,424)
- ADP (1,238)
- ATP (902)
- SF4 (739)
- FES (633)
- PO4 (624)
- CDL (504)
- FMN (399)
- ACT (330)
- ANP (315)
- HEM (311)
- NDP (291)
- PEG (279)
- 3PE (277)
- PC1 (263)
- NAG (241)
- AGS (225)
- DTP (214)
- THP (212)
- HEC (211)
- DGT (199)
- SAH (195)
- HEA (188)
- BEF (178)
- CUA (175)
Resolution
- <1 (59)
- 1.0 - 1.5 (1,019)
- 1.5 - 2.0 (4,863)
- 2.0 - 2.5 (5,207)
- 2.5 - 3.0 (4,156)
- 3.0 - 3.5 (2,225)
- 3.5 - 4.0 (678)
- 4.0 - 4.5 (286)
- 4.5 - 5.0 (105)
- >5 (271)

Search Count: 47,215

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10AY

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Cryo-Em Structure Of Crbn-Ddb1 In Complex With Hbs1L And Tng961

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: CYTOSOLIC PROTEIN
Ligands: A1C4S, ZN

20YV

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Cryo-Em Structure Of Sspe From E.Coli

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Resolution:3.28 Å Release Date: 2026-04-22
Classification: DNA BINDING PROTEIN

20YW

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Cryo-Em Structure Of Sspe-R133A From E.Coli

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Resolution:2.81 Å Release Date: 2026-04-22
Classification: DNA BINDING PROTEIN

24AW

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Crystal Structure Of Nuclease Myg1 Bound To Mn2+ And Dcmp

Organism: Homo sapiens
Method: X-RAY DIFFRACTION
Resolution:1.86 Å Release Date: 2026-04-22
Classification: HYDROLASE
Ligands: DNR, MN

24BP

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Crystal Structure Of Nuclease Myg1 Bound To Mn2+ And Dac

Organism: Homo sapiens, Synthetic construct
Method: X-RAY DIFFRACTION
Resolution:2.20 Å Release Date: 2026-04-22
Classification: HYDROLASE/DNA
Ligands: MN

24BQ

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Crystal Structure Of Nuclease Myg1(H50A) Bound To Mn2+ And Dac

Organism: Homo sapiens, Synthetic construct
Method: X-RAY DIFFRACTION
Resolution:2.30 Å Release Date: 2026-04-22
Classification: HYDROLASE/DNA
Ligands: MN

9JL3

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Cryo-Em Structure Of Drt2-Rt-Ncrna Binary Complex

Organism: Klebsiella pneumoniae
Method: ELECTRON MICROSCOPY
Resolution:3.49 Å Release Date: 2026-04-22
Classification: ANTIVIRAL PROTEIN
Ligands: MG

9NX4

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Crystal Structure Of A P. Aeruginosa Gyrase Chimera In Complex With 20Mer Dna And Ciprofloxacin

Organism: Pseudomonas aeruginosa, Escherichia coli
Method: X-RAY DIFFRACTION
Resolution:2.85 Å Release Date: 2026-04-22
Classification: DNA BINDING PROTEIN
Ligands: CIT, CPF, SO4, MN, CL

9NX5

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Crystal Structure Of A P. Aeruginosa Gyrase

Organism: Pseudomonas aeruginosa
Method: X-RAY DIFFRACTION
Resolution:2.40 Å Release Date: 2026-04-22
Classification: DNA BINDING PROTEIN

9O47

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Rna Dodecamer Containing A Serinol Nucleic Acid.

Organism: Synthetic construct
Method: X-RAY DIFFRACTION
Resolution:1.60 Å Release Date: 2026-04-22
Classification: RNA
Ligands: A1B9T, 5BU, 5GP, C5P, C

9QT7

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Crystal Structure Of Affitin C10 Fused To A Coiled-Coil Domain In Complex With A Quinoline Oligoamide Foldamer

Organism: Sulfolobus acidocaldarius, Mus musculus, Synthetic construct
Method: X-RAY DIFFRACTION
Resolution:2.80 Å Release Date: 2026-04-22
Classification: DE NOVO PROTEIN

9RZV

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E. Coli Cytochrome Bd-I Dimer Bound To Menaquinone

Organism: Escherichia coli k-12
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: OXIDOREDUCTASE
Ligands: HEM, A1JN4, MQ9, LPP, UQ8, OXY, PGT, POV

9SE4

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E. Coli Cytochrome Bd-I Monomer

Organism: Escherichia coli k-12
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: OXIDOREDUCTASE
Ligands: A1JN4, HEM, LPP, OXY, UQ8

9SEJ

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E.Coli Cytochrome Bd-I Dimer Bound To Aurachin D

Organism: Escherichia coli k-12
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: OXIDOREDUCTASE
Ligands: HEM, LPP, UQ8, 0NI, OXY, A1JN4, PGT, POV

9SFF

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E. Coli Cytochrome Bd-I Monomer

Organism: Escherichia coli k-12
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: OXIDOREDUCTASE
Ligands: A1JN4, HEM, LPP, OXY, POV, MQ9

9SFH

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E.Coli Cytochrome Bd-I Monomer

Organism: Escherichia coli k-12
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: OXIDOREDUCTASE
Ligands: A1JN4, HEM, LPP, OXY, UQ8

9SFJ

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E.Coli Cytochrome Bd-I Dimer In The Mk Bound Open And Closed State

Organism: Escherichia coli k-12
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: OXIDOREDUCTASE
Ligands: HEM, A1JN4, LPP, UQ8, MQ8, OXY

9SFV

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E.Coli Cytochrome Bd-I Dimer In The Apo And Mk Bound Closed State

Organism: Escherichia coli k-12
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: OXIDOREDUCTASE
Ligands: LPP, UQ8, HEM, MQ8, A1JN4, OXY

9SZQ

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Crystal Structure Of The E336K Mutant Of Human Apoptosis Inducing Factor

Organism: Homo sapiens
Method: X-RAY DIFFRACTION
Resolution:1.80 Å Release Date: 2026-04-22
Classification: OXIDOREDUCTASE
Ligands: FAD, GOL

9ULO

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Cryo-Em Structure Of Human Mre11-Nbs1 Complex

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Resolution:3.91 Å Release Date: 2026-04-22
Classification: DNA BINDING PROTEIN
Ligands: MN

Protein Functional Filters:

Enzyme
- Transferases (5,954)
- Hydrolases (5,213)
- Translocases (2,672)
- Lyases (1,109)
- Isomerases (820)
- Oxidoreductases (493)
- Ligases (215)
Uniprots
- P62805 (522)
- P06746 (433)
- P04908 (335)
- P62799 (331)
- P68431 (317)
- P02281 (305)
- P06899 (286)
- P20435 (277)
- P0A7Z4 (265)
- P20434 (261)
- P20436 (260)
- P22139 (260)
- P40422 (260)
- P0A800 (249)
- Q9Y253 (242)
- P00644 (237)
- P0A8T7 (230)
- P84233 (226)
- P0A8V2 (210)
- P04050 (208)
- Q6AZJ8 (206)
- Q9UIF8 (201)
- Q16531 (196)
- P08518 (192)
- P16370 (190)
PFAM
- PF00562 (1,185)
- PF04560 (1,179)
- PF04565 (1,179)
- PF04561 (1,170)
- PF04563 (1,168)
- PF01000 (1,167)
- PF01193 (1,167)
- PF04998 (1,159)
- PF01192 (1,158)
- PF00623 (1,155)
- PF05000 (1,154)
- PF04997 (1,153)
- PF04983 (1,151)
- PF00125 (1,034)
- PF15511 (992)
- PF16211 (958)
- PF14791 (755)
- PF10391 (721)
- PF14716 (717)
- PF14792 (685)
- PF10385 (627)
- PF00005 (591)
- PF03118 (569)
- PF13656 (543)
- PF01191 (543)

Structural Entry Filters:

Search Count: 47,215

Protein Functional Filters:

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