Structural Superimposition

Target ID & Chain

Source ID & Chain

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Structural Entry Filters:

Organisms
- Homo sapiens (10,247)
- Synthetic construct (5,632)
- Severe acute respiratory syndrome coronavirus 2 (4,031)
- Escherichia coli (2,514)
- Saccharomyces cerevisiae (1,028)
- Mus musculus (981)
- Staphylococcus aureus (537)
- Xenopus laevis (507)
- Mycobacterium tuberculosis (475)
- Bos taurus (459)
- Arabidopsis thaliana (395)
- Escherichia coli k-12 (343)
- Bacillus subtilis (293)
- Rattus norvegicus (275)
- Drosophila melanogaster (257)
- Escherichia coli (strain k12) (255)
- Geobacillus stearothermophilus (242)
- Saccharomyces cerevisiae (strain atcc 204508 / s288c) (237)
- Thermus thermophilus (226)
- Pseudomonas aeruginosa (217)
- Sulfolobus solfataricus (212)
- Human immunodeficiency virus 1 (211)
- Oryctolagus cuniculus (202)
- Saccharomyces cerevisiae s288c (201)
- Thermotoga maritima (179)
Methods
- X-RAY DIFFRACTION (31,419)
- ELECTRON MICROSCOPY (5,962)
- SOLUTION NMR (2,193)
- NEUTRON DIFFRACTION (37)
- ELECTRON CRYSTALLOGRAPHY (12)
- SOLID-STATE NMR (9)
- SOLUTION SCATTERING (4)
- FIBER DIFFRACTION (2)
- EPR (1)
Years
- 2026 (3,048)
- 2025 (2,714)
- 2024 (2,413)
- 2023 (2,620)
- 2022 (2,330)
- 2021 (2,134)
- 2020 (2,244)
- 2019 (1,484)
- 2018 (1,443)
- 2017 (1,459)
- 2016 (1,303)
- 2015 (1,200)
- 2014 (1,095)
- 2013 (1,305)
- 2012 (1,135)
- 2011 (1,135)
- 2010 (1,157)
- 2009 (1,095)
- 2008 (1,075)
- 2007 (982)
- 2006 (798)
- 2005 (670)
- 2004 (763)
- 2003 (643)
- 2002 (472)
Symmetry
- P 1 (7,013)
- P 21 21 21 (6,247)
- P 1 21 1 (5,894)
- C 1 2 1 (3,512)
- C 2 2 21 (1,608)
- P 21 21 2 (1,383)
- P 43 (1,288)
- P 43 21 2 (1,120)
- P 32 2 1 (900)
- P 31 2 1 (858)
- P 41 21 2 (782)
- P 61 (577)
- H 3 (547)
- I 2 2 2 (401)
- P 61 2 2 (400)
- P 65 2 2 (372)
- P 63 (269)
- P 32 (269)
- I 1 2 1 (254)
- H 3 2 (249)
- I 4 2 2 (225)
- P 65 (222)
- P 41 (204)
- P 2 21 21 (190)
- P 31 (174)
Ligands
- EDO (2,407)
- DMS (1,434)
- PO4 (1,080)
- ADP (863)
- PEG (754)
- ACT (737)
- ATP (600)
- SF4 (464)
- PLP (402)
- PGE (317)
- TRS (280)
- FMT (276)
- SAH (262)
- ANP (257)
- MES (252)
- AGS (248)
- EPE (239)
- MPD (238)
- PG4 (233)
- CIT (233)
- DTP (220)
- THP (212)
- MLI (208)
- GTP (196)
- HEM (179)
Resolution
- <1 (448)
- 1.0 - 1.5 (3,743)
- 1.5 - 2.0 (10,191)
- 2.0 - 2.5 (8,896)
- 2.5 - 3.0 (5,506)
- 3.0 - 3.5 (2,432)
- 3.5 - 4.0 (681)
- 4.0 - 4.5 (259)
- 4.5 - 5.0 (107)
- >5 (261)
Modified Residue
- MSE (1,323)
- LLP (325)
- DOC (178)
- CSO (156)
- PSU (137)
- OMG (131)
- SEP (128)
- 8OG (123)
- 5CM (120)
- CSS (106)
- BRU (101)
- TPO (98)
- OMU (95)
- CSD (94)
- CME (93)
- KPI (88)
- KCX (81)
- PTR (74)
- MLZ (73)
- M3L (71)
- ASN (69)
- 5MC (69)
- MA6 (64)
- MLY (53)
- ALY (53)

Search Count: 39,603

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All Selected

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9SR3

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Structure Of Stacked Allo-Activated Cbs Conformer By Allosteric Sam - By Helical Approach

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Resolution:8.50 Å Release Date: 2026-11-04
Classification: LYASE
Ligands: HEM
Modified Residue(s): LLP

Structural Superimposition 3D-Fold Search Interaction Explorer

9SR3

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-04
Ligands: HEM

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

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

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

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

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

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

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

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

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

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

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

9SQU

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Structure Of Trans-Basal Conformer Of Human Cbs Encompassing 16-18 Dimer Repeating Units (In Absence Of Substrate And Allosteric Ligand)- By Helical Approach

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-04
Classification: LYASE
Ligands: HEM
Modified Residue(s): LLP

Structural Superimposition 3D-Fold Search Interaction Explorer

9SQU

Organism: Homo sapiens
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-04
Ligands: HEM

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

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

4C3H

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Structure Of 14-Subunit Rna Polymerase I At 3.27 A Resolution, Crystal Form C2-93

Organism: Saccharomyces cerevisiae
Method: X-RAY DIFFRACTION
Resolution:3.27 Å Release Date: 2013-10-23
Classification: TRANSCRIPTION
Ligands: ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

4C3H

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

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

6GYM

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

Structural Superimposition 3D-Fold Search Interaction Explorer

7AE3

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Cryo-Em Structure Of Human Rna Polymerase Iii Elongation Complex 3

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

7AE3

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

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

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
- Lyases (14,243)
- Transferases (11,393)
- Hydrolases (9,941)
- Isomerases (1,301)
- Oxidoreductases (804)
- Ligases (269)
- Translocases (14)
Uniprots
- P0DTD1 (3,781)
- P00918 (1,264)
- P62805 (588)
- P06746 (433)
- P62799 (385)
- P68431 (354)
- P04908 (352)
- P20435 (337)
- P02281 (336)
- P61823 (334)
- P20434 (321)
- P20436 (320)
- P22139 (320)
- P40422 (320)
- P0DTC1 (302)
- P06899 (298)
- P0A7Z4 (297)
- P0A800 (281)
- P04050 (270)
- P0A8T7 (262)
- P84233 (254)
- P08518 (252)
- P16370 (250)
- P38902 (250)
- P27999 (248)
PFAM
- PF00125 (7,416)
- PF05409 (2,917)
- PF01661 (2,593)
- PF15511 (2,524)
- PF16211 (2,408)
- PF01193 (2,125)
- PF01000 (2,125)
- PF00194 (1,962)
- PF03118 (1,389)
- PF00562 (1,348)
- PF04998 (1,346)
- PF04560 (1,341)
- PF04565 (1,341)
- PF04563 (1,334)
- PF04561 (1,329)
- PF01192 (1,318)
- PF04983 (1,313)
- PF04997 (1,310)
- PF00623 (1,308)
- PF05000 (1,308)
- PF03953 (1,265)
- PF00091 (1,265)
- PF00467 (1,191)
- PF17207 (1,011)
- PF00291 (991)

Structural Entry Filters:

Search Count: 39,603

Protein Functional Filters:

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