Structural Superimposition

Target ID & Chain

Source ID & Chain

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Structural Entry Filters:

Organisms
- Homo sapiens (36,467)
- Synthetic construct (6,899)
- Severe acute respiratory syndrome coronavirus 2 (4,320)
- Escherichia coli (4,117)
- Mus musculus (2,903)
- Saccharomyces cerevisiae (1,846)
- Rattus norvegicus (1,354)
- Bos taurus (1,305)
- Human immunodeficiency virus 1 (1,295)
- Mycobacterium tuberculosis (1,274)
- Arabidopsis thaliana (1,038)
- Staphylococcus aureus (876)
- Pseudomonas aeruginosa (760)
- Saccharomyces cerevisiae (strain atcc 204508 / s288c) (560)
- Xenopus laevis (557)
- Gallus gallus (538)
- Sus scrofa (527)
- Escherichia coli k-12 (526)
- Bacillus subtilis (519)
- Drosophila melanogaster (515)
- Coxsackievirus a16 (490)
- Klebsiella pneumoniae (464)
- Escherichia coli (strain k12) (438)
- Oryctolagus cuniculus (420)
- Saccharomyces cerevisiae s288c (412)
Methods
- X-RAY DIFFRACTION (81,652)
- ELECTRON MICROSCOPY (9,654)
- SOLUTION NMR (3,838)
- NEUTRON DIFFRACTION (52)
- ELECTRON CRYSTALLOGRAPHY (30)
- SOLID-STATE NMR (27)
- SOLUTION SCATTERING (19)
- FIBER DIFFRACTION (2)
- THEORETICAL MODEL (1)
- EPR (1)
Years
- 2026 (5,779)
- 2025 (6,431)
- 2024 (5,511)
- 2023 (5,434)
- 2022 (5,422)
- 2021 (4,722)
- 2020 (5,306)
- 2019 (4,128)
- 2018 (4,216)
- 2017 (4,029)
- 2016 (3,944)
- 2015 (3,525)
- 2014 (3,494)
- 2013 (3,585)
- 2012 (3,590)
- 2011 (2,890)
- 2010 (2,762)
- 2009 (2,550)
- 2008 (2,537)
- 2007 (2,341)
- 2006 (2,041)
- 2005 (1,679)
- 2004 (1,607)
- 2003 (1,337)
- 2002 (944)
Symmetry
- P 21 21 21 (19,052)
- P 1 21 1 (13,709)
- P 1 (12,566)
- C 1 2 1 (8,807)
- C 2 2 21 (3,996)
- P 21 21 2 (3,691)
- P 43 21 2 (2,797)
- P 32 2 1 (2,352)
- P 41 21 2 (2,347)
- P 31 2 1 (2,184)
- I 2 2 2 (1,800)
- P 43 (1,525)
- P 61 2 2 (1,502)
- H 3 (1,217)
- P 65 2 2 (1,195)
- P 61 (1,150)
- H 3 2 (864)
- P 65 (840)
- P 31 (608)
- P 2 21 21 (577)
- P 63 (515)
- I 1 2 1 (496)
- P 32 (478)
- P 41 (466)
- I 2 3 (461)
Ligands
- EDO (7,706)
- DMS (4,232)
- PO4 (3,342)
- ACT (2,747)
- PEG (2,270)
- NAG (2,148)
- ADP (2,091)
- ATP (1,402)
- SAH (1,347)
- HEM (1,292)
- PLP (1,008)
- MES (999)
- ANP (908)
- GDP (795)
- PGE (763)
- PG4 (760)
- MPD (736)
- SF4 (721)
- SAM (680)
- TRS (662)
- EPE (640)
- FMT (634)
- H4B (629)
- CIT (622)
- FAD (622)
Resolution
- <1 (626)
- 1.0 - 1.5 (8,466)
- 1.5 - 2.0 (27,115)
- 2.0 - 2.5 (25,315)
- 2.5 - 3.0 (14,710)
- 3.0 - 3.5 (5,042)
- 3.5 - 4.0 (1,255)
- 4.0 - 4.5 (361)
- 4.5 - 5.0 (142)
- >5 (335)
Modified Residue
- MSE (2,629)
- SEP (1,306)
- TPO (1,285)
- ASN (810)
- PTR (743)
- CME (567)
- LLP (493)
- CSO (437)
- TYS (247)
- CSS (245)
- KCX (239)
- CSD (234)
- ALY (208)
- PSU (198)
- DOC (178)
- OMG (173)
- CAS (160)
- 5MC (157)
- MA6 (151)
- 5MU (151)
- 2MG (135)
- UR3 (130)
- OMU (129)
- 8OG (123)
- 5CM (120)

Search Count: 95,206

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All Selected

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43OF

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Cryo-Em Structure Of A Virus Helcal Scaffolds

Organism: Venezuelan equine encephalitis virus (strain trinidad donkey)
Method: ELECTRON MICROSCOPY
Resolution:3.54 Å Release Date: 2026-10-28
Classification: VIRAL PROTEIN
Ligands: ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

43OF

Organism: Venezuelan equine encephalitis virus (strain trinidad donkey)
Method: ELECTRON MICROSCOPY
Release Date: 2026-10-28
Ligands: ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

9PDJ

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Composite Map Of Open Form Of Pic-Med-Swi/Snf

Method: ELECTRON MICROSCOPY
Release Date: 2026-10-14
Classification: TRANSCRIPTION/DNA
Ligands: SF4, ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

9PDJ

Method: ELECTRON MICROSCOPY
Release Date: 2026-10-14
Ligands: SF4, ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

4C3I

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Structure Of 14-Subunit Rna Polymerase I At 3.0 A Resolution, Crystal Form C2-100

Organism: Saccharomyces cerevisiae
Method: X-RAY DIFFRACTION
Resolution:3.00 Å Release Date: 2013-10-23
Classification: TRANSFERASE
Ligands: SO4, ZN, MG, MPD

Structural Superimposition 3D-Fold Search Interaction Explorer

4C3I

Organism: Saccharomyces cerevisiae
Method: X-RAY DIFFRACTION
Release Date: 2013-10-23
Ligands: SO4, ZN, MG, MPD

Structural Superimposition 3D-Fold Search Interaction Explorer

5OQJ

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Structure Of Yeast Transcription Pre-Initiation Complex With Tfiih

Organism: Saccharomyces cerevisiae (strain atcc 204508 / s288c), Synthetic construct
Method: ELECTRON MICROSCOPY
Release Date: 2018-04-25
Classification: TRANSCRIPTION
Ligands: ZN, MG, SF4

Structural Superimposition 3D-Fold Search Interaction Explorer

5OQJ

Organism: Saccharomyces cerevisiae (strain atcc 204508 / s288c), Synthetic construct
Method: ELECTRON MICROSCOPY
Release Date: 2018-04-25
Ligands: ZN, MG, SF4

Structural Superimposition 3D-Fold Search Interaction Explorer

2VUM

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Alpha-Amanitin Inhibited Complete Rna Polymerase Ii Elongation Complex

Organism: Synthetic construct, Saccharomyces cerevisiae, Amanita phalloides
Method: X-RAY DIFFRACTION
Resolution:3.40 Å Release Date: 2008-06-17
Classification: TRANSFERASE
Ligands: ZN, MG
Modified Residue(s): HYP, ILX, TRX, CSX, BRU

Structural Superimposition 3D-Fold Search Interaction Explorer

2VUM

Organism: Synthetic construct, Saccharomyces cerevisiae, Amanita phalloides
Method: X-RAY DIFFRACTION
Release Date: 2008-06-17
Ligands: ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

9LXO

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Human Rna Polymerase Iii De Novo Transcribing Complex 6 (Tc6)(Without 3'Datp)

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Classification: TRANSCRIPTION/DNA/RNA
Ligands: ZN, MG, SF4, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9LXO

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Ligands: ZN, MG, SF4, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9K2G

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Human Rna Polymerase Iii De Novo Transcribing Complex 13 (Tc13)

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Classification: TRANSCRIPTION/DNA/RNA
Ligands: ZN, MG, 3AT, SF4

Structural Superimposition 3D-Fold Search Interaction Explorer

9K2G

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Ligands: ZN, MG, 3AT, SF4

Structural Superimposition 3D-Fold Search Interaction Explorer

9K39

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Human Rna Polymerase Iii De Novo Transcribing Complex 8 (Tc8)

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Classification: TRANSCRIPTION/DNA/RNA
Ligands: ZN, MG, 3AT, SF4, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9K39

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Ligands: ZN, MG, 3AT, SF4, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9K38

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Human Rna Polymerase Iii De Novo Transcribing Complex 6 (Tc6)

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Classification: TRANSCRIPTION/DNA/RNA
Ligands: ZN, MG, 3AT, SF4, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9K38

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Ligands: ZN, MG, 3AT, SF4, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9K36

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Human Rna Polymerase Iii De Novo Transcribing Complex 12 (Tc12)

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Classification: TRANSCRIPTION/DNA/RNA
Ligands: ZN, MG, 3AT, SF4

Structural Superimposition 3D-Fold Search Interaction Explorer

9K36

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Ligands: ZN, MG, 3AT, SF4

Structural Superimposition 3D-Fold Search Interaction Explorer

9K3B

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Human Rna Polymerase Iii De Novo Transcribing Complex 10 Overall (Tc10-Overall)

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Classification: TRANSCRIPTION/DNA/RNA
Ligands: ZN, MG, 3AT, SF4, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9K3B

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Ligands: ZN, MG, 3AT, SF4, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9K3U

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Human Rna Polymerase Iii De Novo Transcribing Complex 5 (Tc5)

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Classification: TRANSCRIPTION/DNA/RNA
Ligands: ZN, MG, SF4, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9K3U

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Ligands: ZN, MG, SF4, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9LXN

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Human Rna Polymerase Iii De Novo Transcribing Complex 5 (Tc5)(Without 3'Datp)

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Resolution:3.30 Å Release Date: 2025-04-16
Classification: TRANSCRIPTION/DNA/RNA
Ligands: ZN, MG, SF4, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9LXN

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Ligands: ZN, MG, SF4, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9K3V

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Human Rna Polymerase Iii De Novo Transcribing Complex 4 (Tc4)

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Classification: TRANSCRIPTION/DNA/RNA
Ligands: ZN, 3AT, SF4, MG, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9K3V

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Ligands: ZN, 3AT, SF4, MG, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9LKT

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Human Rna Polymerase Iii De Novo Transcribing Complex 10 (Tc10)

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Classification: TRANSCRIPTION/DNA/RNA
Ligands: ZN, MG, 3AT, SF4, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9LKT

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2025-04-16
Ligands: ZN, MG, 3AT, SF4, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

7FJJ

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Human Pol Iii Pre-Termination Complex

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2021-10-27
Classification: TRANSCRIPTION/RNA/DNA
Ligands: MG, ZN, SF4

Structural Superimposition 3D-Fold Search Interaction Explorer

7FJJ

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2021-10-27
Ligands: MG, ZN, SF4

Structural Superimposition 3D-Fold Search Interaction Explorer

7FJI

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Human Pol Iii Elongation Complex

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2021-10-27
Classification: TRANSCRIPTION/RNA/DNA
Ligands: ZN, SF4

Structural Superimposition 3D-Fold Search Interaction Explorer

7FJI

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2021-10-27
Ligands: ZN, SF4

Structural Superimposition 3D-Fold Search Interaction Explorer

5IY7

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Human Holo-Pic In The Open State

Method: ELECTRON MICROSCOPY
Release Date: 2016-05-18
Classification: TRANSCRIPTION, TRANSFERASE/DNA
Ligands: MG, ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

5IY7

Method: ELECTRON MICROSCOPY
Release Date: 2016-05-18
Ligands: MG, ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

5IY8

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Human Holo-Pic In The Initial Transcribing State

Method: ELECTRON MICROSCOPY
Release Date: 2016-05-18
Classification: TRANSCRIPTION, TRANSFERASE/DNA
Ligands: MG, ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

5IY8

Method: ELECTRON MICROSCOPY
Release Date: 2016-05-18
Ligands: MG, ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

5IY6

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Human Holo-Pic In The Closed State

Method: ELECTRON MICROSCOPY
Release Date: 2016-05-18
Classification: TRANSCRIPTION, TRANSFERASE/DNA
Ligands: MG, ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

5IY6

Method: ELECTRON MICROSCOPY
Release Date: 2016-05-18
Ligands: MG, ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

Protein Functional Filters:

Enzyme
- Transferases (50,331)
- Hydrolases (26,009)
- Lyases (7,515)
- Oxidoreductases (4,304)
- Isomerases (1,732)
- Ligases (1,209)
- Translocases (190)
Uniprots
- P0DTD1 (3,858)
- P00918 (713)
- P62805 (600)
- P24941 (518)
- Q65900 (469)
- P0DTC1 (460)
- O60885 (439)
- P06746 (433)
- P00734 (399)
- P68431 (392)
- P00533 (390)
- P62799 (386)
- P03366 (384)
- P00760 (377)
- P04908 (353)
- Q9Y233 (342)
- P20435 (337)
- P02281 (336)
- P68400 (322)
- P20434 (321)
- P20436 (321)
- P22139 (320)
- P40422 (320)
- P29476 (302)
- P06899 (299)
PFAM
- PF00227 (9,086)
- PF00069 (8,337)
- PF00091 (8,205)
- PF03953 (8,194)
- PF00125 (7,422)
- PF07714 (4,447)
- PF10584 (4,183)
- PF00885 (3,348)
- PF01661 (3,316)
- PF05409 (3,261)
- PF15511 (2,528)
- PF16211 (2,409)
- PF00400 (2,294)
- PF00089 (2,286)
- PF01000 (2,138)
- PF01193 (2,138)
- PF00439 (1,951)
- PF00077 (1,876)
- PF02898 (1,516)
- PF00240 (1,485)
- PF01048 (1,428)
- PF03118 (1,399)
- PF00562 (1,353)
- PF04998 (1,351)
- PF04565 (1,346)

Structural Entry Filters:

Search Count: 95,206

Protein Functional Filters:

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