Structural Classification of Proteins

Class: Coiled coil proteins

: Not a true class

Lineage:

Root: scop
Class: Coiled coil proteins [57942]
Not a true class

Folds:

Parallel coiled-coil [57943] (34)
this is not a true fold; includes oligomers of shorter identical helices
1. Triple coiled coil domain of C-type lectins [57944] (1)
  uperfamily
  1. Triple coiled coil domain of C-type lectins [57945] (5)
2. Trimerization domain of TRAF [57953] (1)
  uperfamily
  1. Trimerization domain of TRAF [57954] (2)
3. Leucine zipper domain [57959] (1)
  uperfamily
  1. Leucine zipper domain [57960] (18)
4. Inovirus (filamentous phage) major coat protein [57987] (1)
  uperfamily
  1. Inovirus (filamentous phage) major coat protein [57988] (8)
5. Tropomyosin [57997] (1)
  uperfamily
  1. Tropomyosin [57998] (5)
6. Chicken cartilage matrix protein [58002] (1)
  uperfamily
  1. Chicken cartilage matrix protein [58003] (1)
7. Assembly domain of cartilage oligomeric matrix protein [58006] (1)
  uperfamily
  1. Assembly domain of cartilage oligomeric matrix protein [58007] (1)
8. Fibrinogen coiled-coil and central regions [58010] (1)
  uperfamily
  1. Fibrinogen coiled-coil and central regions [58011] (12)
    in the central region two triple coiled-coils are stacked end-to-end and interlock with N-terminal tails
9. Coiled-coil domain of nucleotide exchange factor GrpE [58014] (1)
  uperfamily
  1. Coiled-coil domain of nucleotide exchange factor GrpE [58015] (1)
10. Coiled-coil dimerization domain from cortexillin I [58018] (1)
  uperfamily
  1. Coiled-coil dimerization domain from cortexillin I [58019] (1)
11. XRCC4, C-terminal oligomerization domain [58022] (1)
  uperfamily
  1. XRCC4, C-terminal oligomerization domain [58023] (1)
12. Intermediate filament protein, coiled coil region [64593] (1)
  uperfamily
  1. Intermediate filament protein, coiled coil region [64594] (2)
    C-terminal part of Pfam 00038
13. Delta-sleep-inducing peptide immunoreactive peptide [58026] (1)
  uperfamily
  1. Delta-sleep-inducing peptide immunoreactive peptide [58027] (1)
14. Rotavirus nonstructural proteins [58030] (2)
  not a true superfamily
  uperfamily
  1. NSP4 oligomerization domain [58031] (1)
  2. NSP3 C-terminal domain, NS34 [75699] (1)
15. Multimerization domain of the phosphoprotein from sendai virus [58034] (1)
  uperfamily
  1. Multimerization domain of the phosphoprotein from sendai virus [58035] (1)
16. SNARE fusion complex [58038] (1)
  tetrameric parallel coiled coil
  uperfamily
  1. SNARE fusion complex [58039] (18)
17. Outer membrane lipoprotein [58042] (1)
  uperfamily
  1. Outer membrane lipoprotein [58043] (1)
18. Fibritin [58046] (1)
  uperfamily
  1. Fibritin [58047] (1)
19. N-terminal coiled coil domain from apc [58050] (1)
  uperfamily
  1. N-terminal coiled coil domain from apc [58051] (1)
20. Tetrabrachion [58054] (1)
  uperfamily
  1. Tetrabrachion [58055] (1)
21. Eea1 homodimerisation domain [69979] (1)
  uperfamily
  1. Eea1 homodimerisation domain [69980] (1)
22. Mitotic arrest deficient-like 1, Mad1 [75704] (1)
  uperfamily
  1. Mitotic arrest deficient-like 1, Mad1 [75705] (1)
23. Dimerization motif of sir4 [90242] (1)
  uperfamily
  1. Dimerization motif of sir4 [90243] (1)
24. Head morphogenesis protein gp7 [90246] (1)
  uperfamily
  1. Head morphogenesis protein gp7 [90247] (1)
25. Troponin coil-coiled subunits [90250] (2)
  form heterodimeric coiled coil
  uperfamily
  1. Troponin T [90251] (2)
  2. Troponin I [90254] (2)
26. Myosin rod fragments [90257] (1)
  uperfamily
  1. Myosin rod fragments [90258] (2)
27. G protein-binding domain [103652] (2)
  uperfamily
  1. RhoA-binding domain [103653] (2)
  2. Rabaptin-5 [118367] (1)
28. Geminin coiled-coil domain [111469] (1)
  uperfamily
  1. Geminin coiled-coil domain [111470] (2)
29. Vasodilator-stimulated phosphoprotein, VASP, tetramerisation domain [118370] (1)
  tetrameric parallel coiled coil with a right-handed twist
  uperfamily
  1. Vasodilator-stimulated phosphoprotein, VASP, tetramerisation domain [118371] (1)
30. MPN010-like [144266] (1)
  segmented trimeric coiled coil
  uperfamily
  1. MPN010-like [144267] (1)
    Pfam 01519; DUF16
31. Eferin C-derminal domain-like [144270] (1)
  uperfamily
  1. Eferin C-derminal domain-like [144271] (2)
    contains PfamB 042332, PfamB 026102
32. Heterotrimerisation domain of extracellular hemoglobin linker subunits [144276] (1)
  uperfamily
  1. Heterotrimerisation domain of extracellular hemoglobin linker subunits [144277] (3)
33. Sec2 N-terminal region [144284] (1)
  dimeric coiled coil
  uperfamily
  1. Sec2 N-terminal region [144285] (1)
34. RILP dimerisation region [161256] (1)
  1. RILP dimerisation region [161257] (1)
Tetramerization domain of the Mnt repressor [58058] (1)
1. Tetramerization domain of the Mnt repressor [58059] (1)
  tetrameric antiparallel bundle with a right-handed twist
  uperfamily
  1. Tetramerization domain of the Mnt repressor [58060] (1)
Stalk segment of viral fusion proteins [58063] (3)
core: trimeric coiled coil
1. Influenza hemagglutinin (stalk) [58064] (1)
  uperfamily
  1. Influenza hemagglutinin (stalk) [58065] (2)
2. Virus ectodomain [58069] (1)
  uperfamily
  1. Virus ectodomain [58070] (12)
3. Coronavirus S2 glycoprotein [111474] (1)
  uperfamily
  1. Coronavirus S2 glycoprotein [111475] (2)
    Pfam 01601
Antiparallel coiled-coil [58086] (17)
this is not a true fold; contains at least two very long antiparallel helices
1. Variant surface glycoprotein (N-terminal domain) [58087] (1)
  uperfamily
  1. Variant surface glycoprotein (N-terminal domain) [58088] (1)
2. Clostridium neurotoxins, "coiled-coil" domain [58091] (1)
  uperfamily
  1. Clostridium neurotoxins, "coiled-coil" domain [58092] (2)
3. Colicin Ia, N-terminal domain [58096] (1)
  uperfamily
  1. Colicin Ia, N-terminal domain [58097] (1)
4. Colicin E3 receptor domain [69985] (1)
  uperfamily
  1. Colicin E3 receptor domain [69986] (1)
5. Bacterial hemolysins [58100] (2)
  uperfamily
  1. Hemolysin E (HlyE, ClyA, SheA) [58101] (1)
  2. HBL-like [161263] (1)
    Pfam 05791; Bacillus haemolytic enterotoxin
6. Methyl-accepting chemotaxis protein (MCP) signaling domain [58104] (1)
  uperfamily
  1. Methyl-accepting chemotaxis protein (MCP) signaling domain [58105] (2)
7. Oligomerization domain of hepatitis delta antigen [58108] (1)
  uperfamily
  1. Oligomerization domain of hepatitis delta antigen [58109] (1)
8. F1 ATPase inhibitor, IF1, C-terminal domain [64602] (1)
  uperfamily
  1. F1 ATPase inhibitor, IF1, C-terminal domain [64603] (1)
9. Chemotaxis phosphatase CheZ [75708] (1)
  dimerizes with the formation of a 4-helical bundle
  uperfamily
  1. Chemotaxis phosphatase CheZ [75709] (1)
10. Rad50 coiled-coil Zn hook [75712] (1)
  dimerizes via a CxxC motif in the loop, zinc-hook
  uperfamily
  1. Rad50 coiled-coil Zn hook [75713] (1)
11. C-terminal domain of PLC-beta [69989] (1)
  left-handed antiparallel coiled-coil; dimerizes with the formation of a 4-helical bundle
  uperfamily
  1. C-terminal domain of PLC-beta [69990] (1)
12. Tumor suppressor gene product Apc [82931] (1)
  uperfamily
  1. Tumor suppressor gene product Apc [82932] (1)
13. Proline/betaine transporter ProP, C-terminal cytoplasmic domain [103661] (1)
  uperfamily
  1. Proline/betaine transporter ProP, C-terminal cytoplasmic domain [103662] (1)
14. Fzo-like conserved region [111479] (1)
  antiparallel coiled-coil in the crystals
  uperfamily
  1. Fzo-like conserved region [111480] (1)
    Pfam 04799
15. occludin/ELL-like [144292] (1)
  antiparallel hairpin with a kinked second helix; similar to the N-terminal structure of the thermostable carboxypeptidase 1 (scop_pr 82731)
  uperfamily
  1. Occludin/ELL domain [144293] (1)
    Pfam 07303
16. Gam-like [161266] (1)
  homodimeric fold with a ring-like structure formed by kinked coiled-coil and a beta-ribboon, interrupted by small helical insertions
  1. Gam-like [161267] (1)
    Pfam 07352; Bacteriophage Mu Gam-like protein
17. PspA lactotransferrin-binding region [161270] (1)
  3 helices, the middle one is longer than the two others
  1. PspA lactotransferrin-binding region [161271] (1)
Apolipoprotein A-I [58112] (1)
tetrameric antiparallel coiled coil, closed in a circuit
1. Apolipoprotein A-I [58113] (1)
  uperfamily
  1. Apolipoprotein A-I [58114] (1)
Apolipoprotein A-II [82935] (1)
segmented tetrameric parallel coiled coil
1. Apolipoprotein A-II [82936] (1)
  uperfamily
  1. Apolipoprotein A-II [82937] (1)
Synuclein [118374] (1)
1. Synuclein [118375] (1)
  uperfamily
  1. Synuclein [118376] (1)
    Pfam 01387