Structural Superimposition

Target ID & Chain

Source ID & Chain

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Structural Entry Filters:

Organisms
- Escherichia coli (11,728)
- Escherichia coli k-12 (1,689)
- Escherichia coli (strain k12) (1,212)
- Homo sapiens (1,078)
- Synthetic construct (724)
- Mus musculus (260)
- Escherichia coli bl21(de3) (242)
- Escherichia coli o157:h7 (240)
- Escherichia coli k12 (217)
- Thermus thermophilus hb8 (176)
- Thermus thermophilus (134)
- Lama glama (123)
- Escherichia phage t4 (110)
- Thermus thermophilus (strain hb8 / atcc 27634 / dsm 579) (90)
- Escherichia coli str. k-12 substr. mg1655 (79)
- Escherichia phage lambda (79)
- Escherichia coli bw25113 (64)
- Saccharomyces cerevisiae (51)
- Escherichia phage t7 (47)
- Bos taurus (46)
- Escherichia phage t5 (40)
- Drosophila melanogaster (40)
- Escherichia coli 'bl21-gold(de3)plyss ag' (38)
- Escherichia phage qbeta (36)
- Rattus norvegicus (35)
Methods
- X-RAY DIFFRACTION (11,519)
- ELECTRON MICROSCOPY (3,835)
- SOLUTION NMR (649)
- SOLID-STATE NMR (15)
- ELECTRON CRYSTALLOGRAPHY (14)
- NEUTRON DIFFRACTION (13)
- SOLUTION SCATTERING (7)
Years
- 2026 (1,135)
- 2025 (1,053)
- 2024 (769)
- 2023 (832)
- 2022 (753)
- 2021 (663)
- 2020 (885)
- 2019 (618)
- 2018 (470)
- 2017 (473)
- 2016 (524)
- 2015 (472)
- 2014 (602)
- 2013 (487)
- 2012 (428)
- 2011 (449)
- 2010 (432)
- 2009 (401)
- 2008 (448)
- 2007 (446)
- 2006 (454)
- 2005 (382)
- 2004 (446)
- 2003 (416)
- 2002 (314)
Symmetry
- P 1 (3,960)
- P 21 21 21 (2,669)
- P 1 21 1 (1,734)
- C 1 2 1 (1,399)
- C 2 2 21 (699)
- P 21 21 2 (468)
- P 32 2 1 (354)
- P 31 2 1 (350)
- P 43 21 2 (316)
- P 41 21 2 (289)
- H 3 2 (230)
- I 2 2 2 (229)
- P 61 2 2 (217)
- P 63 (139)
- P 3 2 1 (106)
- P 61 (105)
- I 41 2 2 (103)
- H 3 (100)
- I 4 2 2 (85)
- P 65 (82)
- P 65 2 2 (80)
- I 1 2 1 (78)
- P 4 21 2 (78)
- P 42 21 2 (73)
- P 63 2 2 (73)
Ligands
- PO4 (709)
- ADP (536)
- EDO (517)
- ATP (380)
- SF4 (377)
- ACT (297)
- PEG (294)
- PLP (181)
- NAP (178)
- HEM (166)
- GDP (153)
- FMN (147)
- PG4 (135)
- DMS (134)
- MPD (132)
- PGE (129)
- FAD (122)
- AGS (116)
- ANP (116)
- CLR (115)
- 1PE (109)
- EPE (109)
- TRS (105)
- NAD (102)
- FME (100)
Resolution
- <1 (50)
- 1.0 - 1.5 (808)
- 1.5 - 2.0 (3,515)
- 2.0 - 2.5 (3,665)
- 2.5 - 3.0 (2,364)
- 3.0 - 3.5 (1,106)
- 3.5 - 4.0 (403)
- 4.0 - 4.5 (108)
- 4.5 - 5.0 (23)
- >5 (128)
Modified Residue
- MSE (629)
- PSU (451)
- 5MC (378)
- 5MU (378)
- 2MG (347)
- MA6 (337)
- 4OC (335)
- UR3 (334)
- G7M (278)
- 4SU (234)
- OMC (212)
- OMG (200)
- MEQ (194)
- 4D4 (187)
- D2T (181)
- 2MA (173)
- H2U (166)
- 0TD (151)
- OMU (143)
- 7MG (140)
- M2G (118)
- MIA (102)
- 6MZ (86)
- KCX (75)
- LLP (71)

Search Count: 16,036

All Selected

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12CD

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Rnap-Ecori* Collision

Organism: Escherichia coli, Synthetic construct
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Classification: TRANSCRIPTION
Ligands: ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

12CD

Organism: Escherichia coli, Synthetic construct
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Ligands: ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

12CE

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Head-On Rnap-Rnap Collision: 26 Bp Distance

Organism: Escherichia coli, Synthetic construct
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Classification: TRANSCRIPTION
Ligands: ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

12CE

Organism: Escherichia coli, Synthetic construct
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Ligands: ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

12CF

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Head-On Rnap-Rnap Collision: 29 Bp Distance

Organism: Escherichia coli, Synthetic construct
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Classification: TRANSCRIPTION
Ligands: ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

12CF

Organism: Escherichia coli, Synthetic construct
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Ligands: ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

12CG

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Head-On Rnap-Rnap Collision: 31 Bp Distance

Organism: Escherichia coli, Synthetic construct
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Classification: TRANSCRIPTION
Ligands: ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

12CG

Organism: Escherichia coli, Synthetic construct
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Ligands: ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

12CH

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Head-On Rnap-Rnap Collision: Rna Hairpin

Organism: Escherichia coli, Synthetic construct
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Classification: TRANSCRIPTION
Ligands: ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

12CH

Organism: Escherichia coli, Synthetic construct
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Ligands: ZN, MG

Structural Superimposition 3D-Fold Search Interaction Explorer

28TH

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Two Trai Relaxases In Their Asymmetric Homodimer State In Complex With Fork Dna (Trai-Ahd)

Organism: Escherichia coli k-12, Escherichia coli
Method: ELECTRON MICROSCOPY
Resolution:3.67 Å Release Date: 2026-11-11
Classification: TRANSFERASE
Ligands: MG

Structural Superimposition 3D-Fold Search Interaction Explorer

28TH

Organism: Escherichia coli k-12, Escherichia coli
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Ligands: MG

Structural Superimposition 3D-Fold Search Interaction Explorer

28TI

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Trai Relaxase In Its Helicase State In Complex With Fork Dna (Trai-Hel)

Organism: Escherichia coli k-12, Escherichia coli
Method: ELECTRON MICROSCOPY
Resolution:3.50 Å Release Date: 2026-11-11
Classification: TRANSFERASE

Structural Superimposition 3D-Fold Search Interaction Explorer

28TI

Organism: Escherichia coli k-12, Escherichia coli
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11

Structural Superimposition 3D-Fold Search Interaction Explorer

37LW

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Koma In Complex With Inosine Monophosphate (Imp)

Organism: Escherichia coli
Method: X-RAY DIFFRACTION
Resolution:1.97 Å Release Date: 2026-11-11
Classification: HYDROLASE
Ligands: IMP, EDO, ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

37LW

Organism: Escherichia coli
Method: X-RAY DIFFRACTION
Release Date: 2026-11-11
Ligands: IMP, EDO, ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

37LX

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Crystal Structure Of Apo Koma From The Bacterial Kongming Phage-Defense System

Organism: Escherichia coli
Method: X-RAY DIFFRACTION
Resolution:2.17 Å Release Date: 2026-11-11
Classification: HYDROLASE
Ligands: EDO, PEG, ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

37LX

Organism: Escherichia coli
Method: X-RAY DIFFRACTION
Release Date: 2026-11-11
Ligands: EDO, PEG, ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

37LY

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Structure Of Koma In Complex With Pentostatin-5'-Monophosphate

Organism: Escherichia coli
Method: X-RAY DIFFRACTION
Resolution:2.20 Å Release Date: 2026-11-11
Classification: HYDROLASE
Ligands: EDO, A1CDW, ZN, PG4

Structural Superimposition 3D-Fold Search Interaction Explorer

37LY

Organism: Escherichia coli
Method: X-RAY DIFFRACTION
Release Date: 2026-11-11
Ligands: EDO, A1CDW, ZN, PG4

Structural Superimposition 3D-Fold Search Interaction Explorer

37LZ

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Structure Of Koma In Complex With Pentostatin

Organism: Escherichia coli
Method: X-RAY DIFFRACTION
Resolution:2.40 Å Release Date: 2026-11-11
Classification: HYDROLASE
Ligands: EDO, DCF, ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

37LZ

Organism: Escherichia coli
Method: X-RAY DIFFRACTION
Release Date: 2026-11-11
Ligands: EDO, DCF, ZN

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43WO

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Cryo-Em Structure Of The E. Coli Arna Hexamer

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Classification: TRANSFERASE

Structural Superimposition 3D-Fold Search Interaction Explorer

43WO

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11

Structural Superimposition 3D-Fold Search Interaction Explorer

43WP

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Glycerol Dehydrogenase

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Resolution:3.20 Å Release Date: 2026-11-11
Classification: OXIDOREDUCTASE
Ligands: ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

43WP

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Ligands: ZN

Structural Superimposition 3D-Fold Search Interaction Explorer

43WQ

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Gtp Cyclohydrolase I

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Resolution:3.00 Å Release Date: 2026-11-11
Classification: HYDROLASE
Ligands: CL

Structural Superimposition 3D-Fold Search Interaction Explorer

43WQ

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Ligands: CL

Structural Superimposition 3D-Fold Search Interaction Explorer

43YH

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Cryo-Em Structure Of Enterohemorrhagic Escherichia Coli Cdia-Ct:Tu(Gtp):Ts:Trna Complex

Organism: Escherichia coli, Escherichia coli o157:h7 str. ec869
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Classification: TOXIN
Ligands: MG, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

43YH

Organism: Escherichia coli, Escherichia coli o157:h7 str. ec869
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11
Ligands: MG, GTP

Structural Superimposition 3D-Fold Search Interaction Explorer

9OJ0

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Crystal Structure Of Uropathogenic Escherichia Coli Transcriptional Regulator Mpra Bound To Double-Stranded Dna

Organism: Escherichia coli k-12
Method: X-RAY DIFFRACTION
Resolution:3.03 Å Release Date: 2026-11-11
Classification: DNA BINDING PROTEIN/DNA

Structural Superimposition 3D-Fold Search Interaction Explorer

9OJ0

Organism: Escherichia coli k-12
Method: X-RAY DIFFRACTION
Release Date: 2026-11-11

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9TGP

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Cryo-Em Structure Of Tamab-Tail-Engaged Intermediate

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Resolution:3.38 Å Release Date: 2026-11-11
Classification: MEMBRANE PROTEIN

Structural Superimposition 3D-Fold Search Interaction Explorer

9TGP

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11

Structural Superimposition 3D-Fold Search Interaction Explorer

9TGQ

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Cryo-Em Structure Of Tail-Engaged Tamab Complex

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Resolution:3.86 Å Release Date: 2026-11-11
Classification: MEMBRANE PROTEIN

Structural Superimposition 3D-Fold Search Interaction Explorer

9TGQ

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11

Structural Superimposition 3D-Fold Search Interaction Explorer

9TGR

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Cryo-Em Structure Of Tail-Fully-Disengaged Tamab Complex

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Resolution:6.42 Å Release Date: 2026-11-11
Classification: MEMBRANE PROTEIN

Structural Superimposition 3D-Fold Search Interaction Explorer

9TGR

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11

Structural Superimposition 3D-Fold Search Interaction Explorer

9TGS

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Cryo-Em Structure Of Tama

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Resolution:7.75 Å Release Date: 2026-11-11
Classification: MEMBRANE PROTEIN

Structural Superimposition 3D-Fold Search Interaction Explorer

9TGS

Organism: Escherichia coli
Method: ELECTRON MICROSCOPY
Release Date: 2026-11-11

Structural Superimposition 3D-Fold Search Interaction Explorer

Protein Functional Filters:

Enzyme
- Hydrolases (3,150)
- Transferases (2,733)
- Oxidoreductases (1,346)
- Lyases (723)
- Isomerases (601)
- Ligases (468)
- Translocases (341)
Uniprots
- P0ABE7 (653)
- P60438 (607)
- P60422 (604)
- P61175 (558)
- P0A7L8 (528)
- P60723 (507)
- P02413 (507)
- P02358 (501)
- P0ADY7 (494)
- P02359 (488)
- P0AA10 (487)
- P0AG48 (471)
- P0A7W1 (467)
- P0A7Q1 (466)
- P68919 (465)
- P0AG44 (456)
- P0A7P5 (450)
- P0AG51 (449)
- P0C018 (446)
- P0A7M6 (445)
- P0ADY3 (445)
- P0A7N4 (444)
- P0A7V8 (443)
- P0A7R1 (443)
- P0A7L3 (438)
PFAM
- PF00467 (1,264)
- PF00573 (1,209)
- PF00828 (1,205)
- PF00118 (1,199)
- PF00297 (1,195)
- PF00237 (1,189)
- PF00572 (1,181)
- PF03947 (1,173)
- PF00181 (1,173)
- PF01479 (1,150)
- PF00468 (1,148)
- PF00238 (1,142)
- PF00829 (1,142)
- PF00252 (1,131)
- PF00453 (1,127)
- PF01016 (1,125)
- PF00276 (1,124)
- PF00177 (1,123)
- PF03719 (1,121)
- PF00333 (1,121)
- PF00831 (1,121)
- PF00163 (1,117)
- PF01783 (1,116)
- PF00327 (1,114)
- PF00411 (1,110)

Structural Entry Filters:

Search Count: 16,036

Protein Functional Filters:

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