ISDA: Search

Structural Entry Filters:

Organisms
- Homo sapiens (12,277)
- Severe acute respiratory syndrome coronavirus 2 (5,870)
- Synthetic construct (5,605)
- Human immunodeficiency virus 1 (2,425)
- Mus musculus (1,887)
- Escherichia coli (1,860)
- Enterobacteria phage t4 (1,005)
- Influenza a virus (983)
- Saccharomyces cerevisiae (877)
- Eumeta variegata (658)
- Arabidopsis thaliana (578)
- Xenopus laevis (503)
- Coxsackievirus a16 (494)
- Staphylococcus aureus (483)
- Zika virus (365)
- Chikungunya virus (310)
- Drosophila melanogaster (308)
- Mycobacterium tuberculosis (268)
- Escherichia coli k-12 (264)
- Hepatitis c virus (252)
- Saccharomyces cerevisiae (strain atcc 204508 / s288c) (239)
- Geobacillus stearothermophilus (234)
- Human immunodeficiency virus type 1 (227)
- Rattus norvegicus (226)
- Lama glama (218)
Methods
- X-RAY DIFFRACTION (33,423)
- Alphafold (18,222)
- ELECTRON MICROSCOPY (10,574)
- SOLUTION NMR (2,737)
- SOLID-STATE NMR (44)
- FIBER DIFFRACTION (27)
- NEUTRON DIFFRACTION (26)
- SOLUTION SCATTERING (13)
- ELECTRON CRYSTALLOGRAPHY (11)
- EPR (5)
- INFRARED SPECTROSCOPY (2)
Years
- 2026 (1,496)
- 2025 (4,387)
- 2024 (3,655)
- 2023 (3,586)
- 2022 (3,395)
- 2021 (2,961)
- 2020 (2,909)
- 2019 (1,897)
- 2018 (1,781)
- 2017 (1,765)
- 2016 (1,539)
- 2015 (1,445)
- 2014 (1,345)
- 2013 (1,609)
- 2012 (1,346)
- 2011 (1,066)
- 2010 (1,189)
- 2009 (1,198)
- 2008 (1,102)
- 2007 (860)
- 2006 (836)
- 2005 (630)
- 2004 (714)
- 2003 (541)
- 2002 (403)
Symmetry
- P 1 (10,868)
- P 21 21 21 (6,925)
- P 1 21 1 (4,752)
- C 1 2 1 (4,033)
- C 2 2 21 (1,626)
- P 21 21 2 (1,546)
- P 32 2 1 (1,388)
- P 43 21 2 (1,125)
- P 41 21 2 (885)
- P 43 (857)
- P 31 2 1 (812)
- P 61 (747)
- H 3 (545)
- H 3 2 (520)
- I 2 2 2 (449)
- P 61 2 2 (420)
- P 31 (416)
- P 65 2 2 (410)
- P 65 (302)
- P 63 (301)
- P 32 (266)
- I 1 2 1 (263)
- P 43 2 2 (246)
- P 41 (236)
- P 2 21 21 (201)
Ligands
- NAG (4,139)
- EDO (2,348)
- DMS (2,014)
- PO4 (1,266)
- ADP (773)
- PEG (721)
- ACT (701)
- ATP (524)
- BME (387)
- SF4 (362)
- TRS (338)
- SAH (313)
- EPE (303)
- MES (279)
- ANP (237)
- MPD (232)
- IOD (221)
- DTP (219)
- AGS (218)
- GTP (216)
- THP (212)
- PG4 (208)
- PGE (195)
- FMT (186)
- IPA (180)
Resolution
- <1 (186)
- 1.0 - 1.5 (3,182)
- 1.5 - 2.0 (10,103)
- 2.0 - 2.5 (9,211)
- 2.5 - 3.0 (6,758)
- 3.0 - 3.5 (3,376)
- 3.5 - 4.0 (1,042)
- 4.0 - 4.5 (399)
- 4.5 - 5.0 (134)
- >5 (398)

Search Count: 65,042

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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

11RO

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Crystal Structure Of Sars-Cov-2 Mpro With Um-005

Organism: Severe acute respiratory syndrome coronavirus 2
Method: X-RAY DIFFRACTION
Resolution:2.71 Å Release Date: 2026-04-22
Classification: VIRAL PROTEIN
Ligands: A1DAK

12AF

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Crystal Structure Of Sars-Cov-2 Mpro With Um-067

Organism: Severe acute respiratory syndrome coronavirus 2
Method: X-RAY DIFFRACTION
Resolution:1.87 Å Release Date: 2026-04-22
Classification: VIRAL PROTEIN
Ligands: GOL, A1DA8, NA

12KL

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Ssnmr Structure Of Anti-Necroptosis Viral:Human Functional Hetero-Amyloid M45:Ripk3

Organism: Homo sapiens, Murid betaherpesvirus 1
Method: SOLID-STATE NMR
Release Date: 2026-04-22
Classification: PROTEIN FIBRIL

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

21DI

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Cryo-Em Reconstruction Of The Cyanophage Pam5 Small Terminase

Organism: Pseudanabaena phage pam5
Method: ELECTRON MICROSCOPY
Resolution:3.50 Å Release Date: 2026-04-22
Classification: VIRAL 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

9HNA

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Crystal Structure Of Apo Ami2B Domain Of Ds6A-Lysa

Organism: Mycobacterium phage ds6a
Method: X-RAY DIFFRACTION
Resolution:2.04 Å Release Date: 2026-04-22
Classification: VIRUS
Ligands: ZN, PO4

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

9LD2

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Cryo-Em Structure Of Sars-Cov-2 Wide-Type S Trimer In The Early Fusion Intermediate Conformation (E-Fic) Complexed With Ace2 And 76E1-Fab (Focused Refinement Of The S2-76E1)

Organism: Severe acute respiratory syndrome coronavirus 2, Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: VIRAL PROTEIN/IMMUNE SYSTEM
Ligands: NAG

9LDJ

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Cryo-Em Structure Of Sars-Cov-2 Wide-Type S Trimer In The Early Fusion Intermediate Conformation (E-Fic) Complexed With Ace2 And 76E1-Fab

Organism: Severe acute respiratory syndrome coronavirus 2, Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: VIRAL PROTEIN/HYDROLASE
Ligands: NAG

9LET

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Cryo-Em Structure Of Human Zac In Zinc Binding State

Organism: Homo sapiens, Enterovirus a71
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: MEMBRANE PROTEIN
Ligands: ZN

9LEU

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Cryo-Em Structure Of Human Zac With A152 Mutant In Zinc Binding State

Organism: Homo sapiens, Human enterovirus 71
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: MEMBRANE PROTEIN
Ligands: ZN

9LEV

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Cryo-Em Structure Of Human Zac In Nanodisc In Apo State

Organism: Homo sapiens, Enterovirus a71
Method: ELECTRON MICROSCOPY
Resolution:3.35 Å Release Date: 2026-04-22
Classification: MEMBRANE PROTEIN

9LEX

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Cryo-Em Structure Of Human Zac In Zinc Partially Binding State In Nanodisc

Organism: Homo sapiens, Human enterovirus 71
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: MEMBRANE PROTEIN
Ligands: ZN

9LEY

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Cryo-Em Structure Of Human Zac In Complex With D-Tubocurarine

Organism: Homo sapiens, Human enterovirus 71
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: MEMBRANE PROTEIN
Ligands: TC9

9LEZ

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Cryo-Em Structure Of Human Zac In Complex With N-(4-(Tert-Butyl)Thiazol-2-Yl)-3-Fluorobenzamide (Ttfb)

Organism: Homo sapiens, Enterovirus a71
Method: ELECTRON MICROSCOPY
Release Date: 2026-04-22
Classification: MEMBRANE PROTEIN
Ligands: A1EKJ, ZN

Protein Functional Filters:

Enzyme
- Hydrolases (16,438)
- Transferases (14,600)
- Lyases (4,871)
- Isomerases (870)
- Oxidoreductases (427)
- Ligases (240)
- Translocases (15)
Uniprots
- P0DTD1 (3,296)
- P0DTC2 (2,043)
- P00720 (713)
- P62805 (523)
- Q65900 (468)
- P0DTC1 (434)
- P06746 (433)
- P61769 (392)
- P03366 (384)
- P04908 (335)
- P62799 (331)
- P68431 (319)
- P02281 (305)
- P06899 (286)
- Q9BYF1 (278)
- P20435 (277)
- P0A7Z4 (265)
- Q32ZE1 (264)
- P20434 (261)
- P20436 (260)
- P22139 (260)
- P40422 (260)
- P0A800 (249)
- Q9Y253 (242)
- P00644 (237)
PFAM
- PF09408 (2,183)
- PF05409 (1,960)
- PF01601 (1,457)
- PF16451 (1,439)
- PF19209 (1,410)
- 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)
- PF01661 (1,047)
- PF00125 (1,036)
- PF15511 (993)
- PF16211 (959)
- PF00077 (927)
- PF00959 (851)
- PF14791 (755)

Structural Entry Filters:

Search Count: 65,042

Protein Functional Filters:

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