Structural Superimposition

Target ID & Chain

Source ID & Chain

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Structural Entry Filters:

Organisms
- Homo sapiens (12,781)
- Synthetic construct (6,778)
- Escherichia coli (3,315)
- Saccharomyces cerevisiae (1,568)
- Mus musculus (1,485)
- Thermus thermophilus (610)
- Rattus norvegicus (599)
- Staphylococcus aureus (576)
- Escherichia coli k-12 (548)
- Bos taurus (525)
- Xenopus laevis (522)
- Drosophila melanogaster (453)
- Sus scrofa (430)
- Arabidopsis thaliana (414)
- Gallus gallus (410)
- Saccharomyces cerevisiae (strain atcc 204508 / s288c) (401)
- Saccharomyces cerevisiae s288c (399)
- Geobacillus stearothermophilus (388)
- Mycobacterium tuberculosis (347)
- Escherichia coli (strain k12) (346)
- Bacillus subtilis (319)
- Human immunodeficiency virus 1 (280)
- Thermus thermophilus hb8 (280)
- Sulfolobus solfataricus (235)
- Severe acute respiratory syndrome coronavirus 2 (226)
Methods
- X-RAY DIFFRACTION (29,040)
- ELECTRON MICROSCOPY (10,346)
- SOLUTION NMR (3,601)
- SOLUTION SCATTERING (18)
- ELECTRON CRYSTALLOGRAPHY (18)
- NEUTRON DIFFRACTION (14)
- SOLID-STATE NMR (13)
- FIBER DIFFRACTION (7)
- THEORETICAL MODEL (1)
- FLUORESCENCE TRANSFER (1)
- EPR (1)
Years
- 2026 (3,000)
- 2025 (3,047)
- 2024 (2,810)
- 2023 (2,554)
- 2022 (2,409)
- 2021 (2,222)
- 2020 (2,092)
- 2019 (1,785)
- 2018 (1,677)
- 2017 (1,751)
- 2016 (1,538)
- 2015 (1,388)
- 2014 (1,554)
- 2013 (1,496)
- 2012 (1,307)
- 2011 (1,147)
- 2010 (1,230)
- 2009 (1,203)
- 2008 (1,211)
- 2007 (994)
- 2006 (983)
- 2005 (816)
- 2004 (795)
- 2003 (633)
- 2002 (439)
Symmetry
- P 1 (11,032)
- P 21 21 21 (6,710)
- P 1 21 1 (4,607)
- C 1 2 1 (2,772)
- C 2 2 21 (1,717)
- P 21 21 2 (1,345)
- P 41 21 2 (981)
- P 43 21 2 (948)
- P 31 2 1 (880)
- P 32 2 1 (752)
- P 61 (638)
- H 3 (546)
- I 2 2 2 (481)
- P 65 2 2 (467)
- P 61 2 2 (430)
- H 3 2 (381)
- P 65 (360)
- P 32 (289)
- P 41 (234)
- P 31 (209)
- P 43 (191)
- P 2 21 21 (179)
- P 63 (170)
- I 4 2 2 (140)
- P 41 2 2 (136)
Ligands
- GDP (2,579)
- EDO (2,025)
- GTP (1,200)
- ADP (1,141)
- PO4 (893)
- ATP (872)
- UDP (698)
- PEG (665)
- SF4 (617)
- ACT (589)
- MES (523)
- SAH (401)
- NAG (395)
- ANP (383)
- ACP (282)
- EPE (281)
- SPM (280)
- SPD (269)
- AGS (264)
- DMS (248)
- MPD (246)
- SAM (235)
- DTP (226)
- TRS (217)
- AMP (214)
Resolution
- <1 (109)
- 1.0 - 1.5 (1,871)
- 1.5 - 2.0 (7,808)
- 2.0 - 2.5 (8,466)
- 2.5 - 3.0 (6,931)
- 3.0 - 3.5 (3,657)
- 3.5 - 4.0 (1,097)
- 4.0 - 4.5 (345)
- 4.5 - 5.0 (139)
- >5 (384)
Modified Residue
- MSE (1,330)
- PSU (839)
- 5MC (616)
- UR3 (526)
- MA6 (525)
- OMG (522)
- 5MU (519)
- 2MG (517)
- 4OC (431)
- OMU (386)
- OMC (364)
- G7M (336)
- 4SU (263)
- 7MG (249)
- H2U (219)
- 0TD (211)
- SEP (208)
- 2MA (204)
- MEQ (203)
- M2G (199)
- 4D4 (191)
- D2T (185)
- DOC (178)
- 6MZ (164)
- 1MA (160)

Search Count: 43,026

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5OQM

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Structure Of Yeast Transcription Pre-Initiation Complex With Tfiih And Core Mediator

Organism: Saccharomyces cerevisiae (strain atcc 204508 / s288c), Saccharomyces cerevisiae, Synthetic construct
Method: ELECTRON MICROSCOPY
Release Date: 2018-05-09
Classification: TRANSCRIPTION
Ligands: ZN, MG, SF4

Structural Superimposition 3D-Fold Search Interaction Explorer Distance Explorer

5OQM

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 Distance Explorer

9PDJ

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

Structural Superimposition 3D-Fold Search Interaction Explorer

9PDR

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Composite Map Of Pic-Med-Swi/Snf-Nucleosome

Organism: Saccharomyces cerevisiae, Xenopus laevis
Method: ELECTRON MICROSCOPY
Release Date: 2026-10-14
Classification: TRANSCRIPTION/DNA
Ligands: SF4, ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer Distance Explorer

9PDR

Organism: Saccharomyces cerevisiae, Xenopus laevis
Method: ELECTRON MICROSCOPY
Release Date: 2026-10-14
Ligands: SF4, ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

9PDK

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

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

Structural Superimposition 3D-Fold Search Interaction Explorer Distance Explorer

9PDK

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

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 Distance 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

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 Distance 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 Distance 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 Distance 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

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 Distance 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

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 Distance 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

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 Distance 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

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 Distance 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

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 Distance 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

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 Distance 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 Distance 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 Distance Explorer

7FJI

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

Structural Superimposition 3D-Fold Search Interaction Explorer

8IUE

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Rna Polymerase Iii Pre-Initiation Complex Melting Complex 1

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2023-05-24
Classification: TRANSCRIPTION
Ligands: ZN, MG, SF4

Structural Superimposition 3D-Fold Search Interaction Explorer Distance Explorer

8IUE

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2023-05-24
Ligands: ZN, MG, SF4

Structural Superimposition 3D-Fold Search Interaction Explorer

6GYM

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Structure Of A Yeast Closed Complex With Distorted Dna (Ccdist)

Method: ELECTRON MICROSCOPY
Release Date: 2018-12-05
Classification: TRANSCRIPTION
Ligands: SF4, ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer Distance Explorer

6GYM

Method: ELECTRON MICROSCOPY
Release Date: 2018-12-05
Ligands: SF4, ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

8IUH

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Rna Polymerase Iii Pre-Initiation Complex Open Complex 1

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2023-05-24
Classification: TRANSCRIPTION
Ligands: ZN, MG, SF4

Structural Superimposition 3D-Fold Search Interaction Explorer Distance Explorer

8IUH

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2023-05-24
Ligands: ZN, MG, SF4

Structural Superimposition 3D-Fold Search Interaction Explorer

7AEA

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Cryo-Em Structure Of Human Rna Polymerase Iii Elongation Complex 2

Organism: Synthetic construct, Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2021-02-03
Classification: TRANSCRIPTION
Ligands: ZN, SF4, MG

Structural Superimposition 3D-Fold Search Interaction Explorer Distance Explorer

7AEA

Organism: Synthetic construct, Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2021-02-03
Ligands: ZN, SF4, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

Protein Functional Filters:

Enzyme
- Hydrolases (10,589)
- Transferases (9,738)
- Lyases (1,919)
- Isomerases (1,123)
- Oxidoreductases (656)
- Ligases (652)
- Translocases (26)
Uniprots
- P60438 (639)
- P60422 (637)
- P61175 (584)
- P62805 (572)
- P0A7L8 (554)
- P60723 (534)
- P02413 (532)
- P02358 (529)
- P0ADY7 (526)
- P02359 (518)
- P0AA10 (514)
- P0A7W1 (497)
- P0AG48 (496)
- P0A7Q1 (493)
- P68919 (492)
- P0AG44 (483)
- P0A7P5 (475)
- P0A7V8 (473)
- P0C018 (473)
- P0AG51 (473)
- P0ADY3 (471)
- P0A7M6 (468)
- P0A7N4 (468)
- P0A7R1 (467)
- P0A7L3 (462)
PFAM
- PF00467 (2,355)
- PF00297 (2,056)
- PF00573 (2,055)
- PF00237 (2,049)
- PF00238 (1,998)
- PF00828 (1,997)
- PF00177 (1,978)
- PF00572 (1,974)
- PF00312 (1,972)
- PF03947 (1,954)
- PF00276 (1,953)
- PF00181 (1,950)
- PF00164 (1,940)
- PF00380 (1,938)
- PF00411 (1,930)
- PF01479 (1,909)
- PF00327 (1,907)
- PF00366 (1,867)
- PF00338 (1,862)
- PF00163 (1,861)
- PF00831 (1,858)
- PF00252 (1,837)
- PF00416 (1,829)
- PF03719 (1,828)
- PF00333 (1,823)

Structural Entry Filters:

Search Count: 43,026

Protein Functional Filters:

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