ISDA: Search

Structural Entry Filters:

Organisms
- Homo sapiens (7,617)
- Synthetic construct (5,226)
- Escherichia coli (2,331)
- Mus musculus (1,042)
- Saccharomyces cerevisiae (835)
- Eumeta variegata (633)
- Staphylococcus aureus (606)
- Arabidopsis thaliana (576)
- Xenopus laevis (503)
- Klebsiella pneumoniae (343)
- Escherichia coli k-12 (339)
- Mycobacterium tuberculosis (328)
- Drosophila melanogaster (293)
- Pseudomonas aeruginosa (285)
- Thermus thermophilus (285)
- Escherichia coli (strain k12) (246)
- Geobacillus stearothermophilus (238)
- Saccharomyces cerevisiae (strain atcc 204508 / s288c) (234)
- Bacillus subtilis (221)
- Human immunodeficiency virus 1 (203)
- Rattus norvegicus (191)
- Saccharomyces cerevisiae s288c (183)
- Sulfolobus solfataricus (171)
- Thermus thermophilus hb8 (156)
- Bos taurus (156)
Methods
- X-RAY DIFFRACTION (20,017)
- Alphafold (18,238)
- ELECTRON MICROSCOPY (4,755)
- SOLUTION NMR (2,367)
- SOLID-STATE NMR (13)
- ELECTRON CRYSTALLOGRAPHY (11)
- NEUTRON DIFFRACTION (11)
- SOLUTION SCATTERING (2)
- FIBER DIFFRACTION (2)
- EPR (1)
- THEORETICAL MODEL (1)
Years
- 2026 (717)
- 2025 (1,869)
- 2024 (1,714)
- 2023 (1,682)
- 2022 (1,512)
- 2021 (1,413)
- 2020 (1,307)
- 2019 (1,225)
- 2018 (1,227)
- 2017 (1,163)
- 2016 (1,008)
- 2015 (892)
- 2014 (904)
- 2013 (1,055)
- 2012 (894)
- 2011 (780)
- 2010 (901)
- 2009 (882)
- 2008 (826)
- 2007 (630)
- 2006 (588)
- 2005 (495)
- 2004 (560)
- 2003 (457)
- 2002 (318)
Symmetry
- P 1 (5,646)
- P 21 21 21 (4,737)
- P 1 21 1 (3,273)
- C 1 2 1 (1,829)
- C 2 2 21 (1,163)
- P 21 21 2 (1,017)
- P 41 21 2 (691)
- P 43 21 2 (662)
- P 61 (561)
- P 31 2 1 (552)
- P 32 2 1 (511)
- H 3 (410)
- P 61 2 2 (328)
- P 65 2 2 (317)
- I 2 2 2 (281)
- P 32 (240)
- P 65 (194)
- P 41 (171)
- H 3 2 (169)
- P 31 (135)
- P 63 (121)
- P 2 21 21 (120)
- P 43 (109)
- P 42 21 2 (103)
- I 41 2 2 (95)
Ligands
- EDO (1,653)
- ADP (727)
- PO4 (610)
- ATP (486)
- SF4 (435)
- ACT (419)
- PEG (371)
- ANP (243)
- SAH (219)
- DTP (214)
- AGS (212)
- THP (212)
- DMS (208)
- MPD (200)
- EPE (198)
- DGT (168)
- DCP (165)
- TTP (163)
- PGE (151)
- CAC (148)
- FAD (136)
- IOD (133)
- GDP (128)
- FMT (124)
- BEF (122)
Resolution
- <1 (118)
- 1.0 - 1.5 (1,414)
- 1.5 - 2.0 (5,666)
- 2.0 - 2.5 (5,783)
- 2.5 - 3.0 (4,308)
- 3.0 - 3.5 (2,172)
- 3.5 - 4.0 (629)
- 4.0 - 4.5 (237)
- 4.5 - 5.0 (95)
- >5 (236)

Search Count: 45,403

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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

9SLG

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Doxycycline Bound E. Coli Ribosome With Rearranged Peptidyl Transferase Centre

Organism: Escherichia coli bl21(de3)
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: RIBOSOME
Ligands: ZN, MG, K, DXT

9SX2

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30S Doxycycline Bound E. Coli Ribosome

Organism: Escherichia coli bl21(de3)
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: RIBOSOME
Ligands: ZN, DXT, MG, K

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

9T06

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Crystal Structure Of Oxa-244 Beta-Lactamase K73A Mutant

Organism: Klebsiella pneumoniae
Method: X-RAY DIFFRACTION
Resolution:1.85 Å Release Date: 2026-04-22
Classification: HYDROLASE
Ligands: SO4, GOL

9T61

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Doxycycline Bound C. Burnetii 30S Ribosome

Organism: Coxiella burnetii
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: RIBOSOME
Ligands: DXT, K, MG, ZN

9TZ5

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Triple Stack Doxycycline Bound 50S Subunit Of The Coxiella Burnetii Ribosome

Organism: Coxiella burnetii
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: ANTIBIOTIC
Ligands: ZN, MG, K, DXT

9TZE

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70S Coxiella Burnetii Ribosome With Doxycycline And Hpfcold

Organism: Coxiella burnetii
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: RIBOSOME
Ligands: MG, K, ZN, DXT

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

9UWG

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Structure Of The Human Dcaf2-Ddb1 Complex

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: LIGASE

Protein Functional Filters:

Enzyme
- Transferases (6,392)
- Hydrolases (5,957)
- Lyases (1,130)
- Isomerases (829)
- Oxidoreductases (587)
- Ligases (266)
- Translocases (18)
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)
- P60438 (206)
- Q6AZJ8 (206)
- Q9UIF8 (201)
- Q16531 (196)
- P80373 (192)
PFAM
- PF00562 (1,185)
- PF04560 (1,179)
- PF04565 (1,179)
- PF04561 (1,170)
- PF04563 (1,168)
- PF01193 (1,167)
- PF01000 (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)
- PF00467 (692)
- PF14792 (685)
- PF10385 (627)
- PF00297 (613)
- PF00573 (609)
- PF00828 (608)

Structural Entry Filters:

Search Count: 45,403

Protein Functional Filters:

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