Evolutionary classification of protein domain structures
alpha arraysalpha-helix arrays with mainly perpendicular helices
alpha bundlesalpha-helix bundles with mainly parallel helices




Representatives:
e3p5pA3[A:538-862]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Taxadiene synthase ; ligands: A3C,EDO,MG ; X-RAY DIFFRACTION 1.82Å
e1n1bA1[A:271-598]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
(+)-bornyl diphosphate synthase ; ligands: HG,MG ; X-RAY DIFFRACTION 2.0Å
e5easA1[A:221-548]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
5-EPI-ARISTOLOCHENE SYNTHASE ; ligands: MG ; X-RAY DIFFRACTION 2.25Å
e1hxgA1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH
5-EPI-ARISTOLOCHENE SYNTHASE ; ligands: MG ; X-RAY DIFFRACTION 2.7Å
e5eauA1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
5-EPI-ARISTOLOCHENE SYNTHASE ; ligands: FFF,MG ; X-RAY DIFFRACTION 2.15Å
e1hx9A1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH
5-EPI-ARISTOLOCHENE SYNTHASE ; ligands: FHP,MG ; X-RAY DIFFRACTION 3.0Å
e1hxcA1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH
5-EPI-ARISTOLOCHENE SYNTHASE ; ligands: FHP ; X-RAY DIFFRACTION 2.2Å
e1hxaA1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH
5-EPI-ARISTOLOCHENE SYNTHASE ; ligands: FHP,MG ; X-RAY DIFFRACTION 2.3Å
e5eatA1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
5-EPI-ARISTOLOCHENE SYNTHASE ; ligands: FHP,MG ; X-RAY DIFFRACTION 2.8Å
e1n22B1[B:271-598] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-bornyl diphosphate synthase ; ligands: 7A8,MG,POP ; X-RAY DIFFRACTION 2.40Å
e1n21A1[A:271-598] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-bornyl diphosphate synthase ; ligands: 3AG,MG ; X-RAY DIFFRACTION 3.1Å
e1n1zB1[B:271-598] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-bornyl diphosphate synthase ; ligands: BTB,MG,POP ; X-RAY DIFFRACTION 2.30Å
e1n20B1[B:271-598] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-bornyl diphosphate synthase ; ligands: 3AG,MG ; X-RAY DIFFRACTION 2.30Å
e1n24B1[B:271-598] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-bornyl diphosphate synthase ; ligands: BP2,MG ; X-RAY DIFFRACTION 2.30Å
e1n20A1[A:271-598] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-bornyl diphosphate synthase ; ligands: 3AG,MG ; X-RAY DIFFRACTION 2.30Å
e1n23B1[B:271-598] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-bornyl diphosphate synthase ; ligands: 2BN,MG,POP ; X-RAY DIFFRACTION 2.40Å
e1n22A1[A:271-598] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-bornyl diphosphate synthase ; ligands: 7A8,MG,POP ; X-RAY DIFFRACTION 2.40Å
e1n23A1[A:271-598] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-bornyl diphosphate synthase ; ligands: 2BN,MG,POP ; X-RAY DIFFRACTION 2.40Å
e1n1zA1[A:271-598] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-bornyl diphosphate synthase ; ligands: BTB,MG,POP ; X-RAY DIFFRACTION 2.30Å
e1n1bB1[B:271-598] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-bornyl diphosphate synthase ; ligands: HG,MG ; X-RAY DIFFRACTION 2.0Å
e1n24A1[A:271-598] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-bornyl diphosphate synthase ; ligands: BP2,MG ; X-RAY DIFFRACTION 2.30Å
e3lz9A1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Aristolochene synthase ; ligands: FPF,MG ; X-RAY DIFFRACTION 2.280Å
e3g4dA1[A:227-554] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-DELTA-CADINENE SYNTHASE ISOZYME XC1 ; ligands: BME ; X-RAY DIFFRACTION 2.4Å
e3n0fA1[A:265-595] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPRENE SYNTHASE ; X-RAY DIFFRACTION 2.7Å
e4di5A1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH
5-epi-aristolochene synthase ; ligands: 1GA,ACT,DPO,MG ; X-RAY DIFFRACTION 2.3Å
e2ongA1[A:258-577] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
4S-limonene synthase ; ligands: BTB,FPG,MN ; X-RAY DIFFRACTION 2.7Å
e2j5cA1[A:265-591] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1,8-CINEOLE SYNTHASE ; ligands: BME ; X-RAY DIFFRACTION 1.95Å
e4gaxA1[A:219-546] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Amorpha-4,11-diene synthase ; X-RAY DIFFRACTION 1.9948Å
e2ongB1[B:258-577] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
4S-limonene synthase ; ligands: BTB,FPG,MN ; X-RAY DIFFRACTION 2.7Å
e2onhA1[A:258-577] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
4S-limonene synthase ; ligands: BTB,F3P,MN ; X-RAY DIFFRACTION 2.7Å
e2onhB1[B:258-577] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
4S-limonene synthase ; ligands: F3P,MN ; X-RAY DIFFRACTION 2.7Å
e2j5cB1[B:265-591] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1,8-CINEOLE SYNTHASE ; ligands: BME ; X-RAY DIFFRACTION 1.95Å
e3m00A1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Aristolochene synthase ; ligands: 2CF,MG ; X-RAY DIFFRACTION 2.050Å
e3g4dB1[B:227-554] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-DELTA-CADINENE SYNTHASE ISOZYME XC1 ; ligands: GOL ; X-RAY DIFFRACTION 2.4Å
e3g4fA1[A:225-554] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-delta-cadinene synthase isozyme XC1 ; ligands: BME,FPF,MG ; X-RAY DIFFRACTION 2.651Å
e3g4fB1[B:225-554] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-delta-cadinene synthase isozyme XC1 ; ligands: FPF,MG ; X-RAY DIFFRACTION 2.651Å
e3n0fB1[B:260-595] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPRENE SYNTHASE ; X-RAY DIFFRACTION 2.7Å
e3n0gA1[A:265-594] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isoprene synthase ; ligands: DST,MG ; X-RAY DIFFRACTION 2.80Å
e3n0gB1[B:265-594] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isoprene synthase ; ligands: DST,MG ; X-RAY DIFFRACTION 2.80Å
e3m01A1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ARISTOLOCHENE SYNTHASE ; ligands: ACT,FPF,MG ; X-RAY DIFFRACTION 2.6Å
e3m02A1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ARISTOLOCHENE SYNTHASE ; ligands: 2CF,MG ; X-RAY DIFFRACTION 2.5Å
e3sdqA1[A:498-817] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-bisabolene synthase ; X-RAY DIFFRACTION 2.14Å
e3s9vC2[C:527-842] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abietadiene synthase, chloroplastic ; X-RAY DIFFRACTION 2.300Å
e3s9vB2[B:527-842] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abietadiene synthase, chloroplastic ; X-RAY DIFFRACTION 2.300Å
e3pybB7[B:516-803] Image Pymol Jmol Links: PDB, SCOP, CATH
ENT-COPALYL DIPHOSPHATE SYNTHASE, CHLOROPLASTIC ; ligands: 1PE ; X-RAY DIFFRACTION 2.76Å
e4fjqA3[A:219-546] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Amorpha-4,11-diene synthase ; X-RAY DIFFRACTION 2.000Å
e3pybC8[C:528-803] Image Pymol Jmol Links: PDB, SCOP, CATH
ENT-COPALYL DIPHOSPHATE SYNTHASE, CHLOROPLASTIC ; ligands: 1PE ; X-RAY DIFFRACTION 2.76Å
e3pybA8[A:528-803] Image Pymol Jmol Links: PDB, SCOP, CATH
ENT-COPALYL DIPHOSPHATE SYNTHASE, CHLOROPLASTIC ; ligands: 1PE,A3C ; X-RAY DIFFRACTION 2.76Å
e3pyaA8[A:529-617,A:637-803] Image Pymol Jmol Links: PDB, SCOP, CATH
ENT-COPALYL DIPHOSPHATE SYNTHASE, CHLOROPLASTIC ; ligands: 1PE ; X-RAY DIFFRACTION 2.25Å
e3sdtA4[A:498-817] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-bisabolene synthase ; ligands: AHD,MG ; X-RAY DIFFRACTION 1.89Å
e3sdrA4[A:498-817] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-bisabolene synthase ; ligands: 210,MG ; X-RAY DIFFRACTION 1.86Å
e3sduA4[A:498-817] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-bisabolene synthase ; ligands: GST,MG ; X-RAY DIFFRACTION 1.89Å
e3sdvA4[A:498-817] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-bisabolene synthase ; ligands: 911,MG ; X-RAY DIFFRACTION 2.20Å
e3p5rA5[A:547-862] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TAXADIENE SYNTHASE ; ligands: FGG,MG ; X-RAY DIFFRACTION 2.25Å
e4lixA8[A:519-616,A:639-803] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ENT-COPALYL DIPHOSPHATE SYNTHASE, CHLOROPLASTIC ; ligands: PO4 ; X-RAY DIFFRACTION 1.55Å
e3s9vA2[A:527-868] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abietadiene synthase, chloroplastic ; X-RAY DIFFRACTION 2.300Å
e3s9vD5[D:527-868] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abietadiene synthase, chloroplastic ; X-RAY DIFFRACTION 2.300Å
e4rnqA2[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
5-epi-aristolochene synthase ; ligands: 1GA,A4S,ACT,DPO,MG ; X-RAY DIFFRACTION 2.470Å
e5dhiA1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
5-epi-aristolochene synthase ; ligands: MG ; X-RAY DIFFRACTION 2.25Å
e5dhkA1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
5-epi-aristolochene synthase ; ligands: FAR,MG ; X-RAY DIFFRACTION 2.43Å
e5ikhA2[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
5-epi-aristolochene synthase ; ligands: 6BW,MG ; X-RAY DIFFRACTION 2.1Å
e5ik0A1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
5-epi-aristolochene synthase ; ligands: FPP,MG ; X-RAY DIFFRACTION 2.2Å
e5ik6A2[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
5-epi-aristolochene synthase ; ligands: CRE,DPO,MG ; X-RAY DIFFRACTION 2.3Å
e5ik9A2[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
5-epi-aristolochene synthase ; ligands: FJP,MG ; X-RAY DIFFRACTION 2.23Å
e5ikaA1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
5-epi-aristolochene synthase ; ligands: DPO,MG ; X-RAY DIFFRACTION 2.45Å
e5il3A2[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH
5-epi-aristolochene synthase ; ligands: 6BX,6BY,MG ; X-RAY DIFFRACTION 1.850Å
e5il8A2[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH
5-epi-aristolochene synthase ; ligands: 6BX,6BY,CA ; X-RAY DIFFRACTION 2.300Å
e5ildA2[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH
5-epi-aristolochene synthase ; ligands: MES,MG ; X-RAY DIFFRACTION 2.12Å
e5ilhA2[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH
5-epi-aristolochene synthase ; ligands: 3CX,3FX,CA ; X-RAY DIFFRACTION 2.100Å
e5iliA2[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH
5-epi-aristolochene synthase ; ligands: 3CX,3FX,MG ; X-RAY DIFFRACTION 1.900Å
e5iljA1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH
5-epi-aristolochene synthase ; ligands: BTB ; X-RAY DIFFRACTION 2.05Å
e5ilkA2[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH
5-epi-aristolochene synthase ; X-RAY DIFFRACTION 2.35Å
e5ilyA1[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH
5-epi-aristolochene synthase ; ligands: BTB,DPO,MG ; X-RAY DIFFRACTION 2.45Å
e5ilzA2[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH
5-epi-aristolochene synthase ; ligands: B3P ; X-RAY DIFFRACTION 1.92Å
e5im1A2[A:221-548] Image Pymol Jmol Links: PDB, SCOP, CATH
5-epi-aristolochene synthase ; X-RAY DIFFRACTION 1.88Å
e5uv0A1[A:258-592] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-limonene synthase ; X-RAY DIFFRACTION 2.3Å
e5uv1A2[A:258-592] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-limonene synthase ; ligands: 0FV,MN ; X-RAY DIFFRACTION 2.2Å
e5uv2A1[A:258-592] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-limonene synthase ; ligands: LA6,MN ; X-RAY DIFFRACTION 2.2Å
e5jo7A2[A:228-555] Image Pymol Jmol Links: PDB, SCOP, CATH
Vetispiradiene synthase 1 ; X-RAY DIFFRACTION 2.15Å
e5jo7B2[B:228-555] Image Pymol Jmol Links: PDB, SCOP, CATH
Vetispiradiene synthase 1 ; X-RAY DIFFRACTION 2.15Å
e5jo7C2[C:228-555] Image Pymol Jmol Links: PDB, SCOP, CATH
Vetispiradiene synthase 1 ; X-RAY DIFFRACTION 2.15Å
e5jo7D2[D:228-555] Image Pymol Jmol Links: PDB, SCOP, CATH
Vetispiradiene synthase 1 ; X-RAY DIFFRACTION 2.15Å
e6o9qA2[A:232-563] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sesquisabinene B synthase 1 ; ligands: ACT,EDO ; X-RAY DIFFRACTION 1.90Å
e6o9pA2[A:232-563] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sesquisabinene B synthase 1 ; ligands: BFQ,EDO,MG ; X-RAY DIFFRACTION 2.10Å
e5zzjA2[A:237-567] Image Pymol Jmol Links: PDB, SCOP, CATH
Santalene synthase ; X-RAY DIFFRACTION 2.600Å
e6a2cA2[A:232-565] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 2 ; ligands: FPP,MG ; X-RAY DIFFRACTION 1.940Å
e6a1dA1[A:232-564] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 1 ; ligands: 6R2,MG,SO4 ; X-RAY DIFFRACTION 1.780Å
e6a2aA1[A:232-565] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 2 ; X-RAY DIFFRACTION 1.770Å
e6a2aB1[B:232-564] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 2 ; X-RAY DIFFRACTION 1.770Å
e6a2cB1[B:232-564] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 2 ; ligands: FPP,MG ; X-RAY DIFFRACTION 1.940Å
e6a2dA2[A:232-565] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 2 ; ligands: 6R2,MG ; X-RAY DIFFRACTION 1.960Å
e6a2dB1[B:232-564] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 2 ; ligands: 6R2,MG ; X-RAY DIFFRACTION 1.960Å
e5zzjB1[B:237-567] Image Pymol Jmol Links: PDB, SCOP, CATH
Santalene synthase ; X-RAY DIFFRACTION 2.600Å
e5zzjC1[C:237-566] Image Pymol Jmol Links: PDB, SCOP, CATH
Santalene synthase ; X-RAY DIFFRACTION 2.600Å
e5zzjD1[D:237-566] Image Pymol Jmol Links: PDB, SCOP, CATH
Santalene synthase ; X-RAY DIFFRACTION 2.600Å
e6a1eA1[A:232-564] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 1 ; ligands: CO3,FPS,GOL,SO4 ; X-RAY DIFFRACTION 1.890Å
e6a1iA1[A:232-564] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 1 ; ligands: CO3,GOL,SO4 ; X-RAY DIFFRACTION 1.600Å
e6k16A1[A:232-563] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Sesquisabinene B synthase 1 ; ligands: MG ; X-RAY DIFFRACTION 2.2Å
e6a3xA2[A:232-563] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 1 ; ligands: SNE,SO4 ; X-RAY DIFFRACTION 1.750Å
e6onmA1[A:258-592] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(+)-limonene synthase ; ligands: MN,MWG ; X-RAY DIFFRACTION 2.7Å
e7bzbA2[A:226-554] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Terpenoid synthase 18 ; ligands: MG,PPV ; X-RAY DIFFRACTION 2.148Å
e7bzcA2[A:224-555] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Terpenoid synthase 18 ; ligands: FPS,MG ; X-RAY DIFFRACTION 2.3Å
e7cjyA1[A:229-559] Image Pymol Jmol Links: PDB, SCOP, CATH
(-)-drimenol synthase ; X-RAY DIFFRACTION 2.20Å
e7cjyB1[B:229-559] Image Pymol Jmol Links: PDB, SCOP, CATH
(-)-drimenol synthase ; X-RAY DIFFRACTION 2.20Å
e7e6wA2[A:232-563] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 1 ; X-RAY DIFFRACTION 3.1Å
e7e9rA1[A:232-563] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 1 ; ligands: MG ; X-RAY DIFFRACTION 3.41Å
e7e6wB2[B:232-563] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 1 ; X-RAY DIFFRACTION 3.1Å
e7e9rB1[B:232-563] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 1 ; ligands: MG ; X-RAY DIFFRACTION 3.41Å
e7e9rC1[C:232-563] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 1 ; ligands: MG ; X-RAY DIFFRACTION 3.41Å
e7e9rD1[D:232-563] Image Pymol Jmol Links: PDB, SCOP, CATH
Sesquisabinene B synthase 1 ; ligands: MG ; X-RAY DIFFRACTION 3.41Å
e7watB1[B:512-875] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Bifunctional diterpene synthase ; X-RAY DIFFRACTION 2Å
e7y47B1[B:512-875] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Bifunctional diterpene synthase, chloroplastic ; ligands: GRG,IMD ; X-RAY DIFFRACTION 2.5Å
e7xkwA2[A:236-564] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
(-)-cyperene synthase ; ligands: FPS,MG ; ELECTRON MICROSCOPY

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.
alpha superhelicesrepeating alpha-helix hairpins form a superhelix
alpha duplicates or obligate multimersalpha duplicates or monomers associate together to form a compact domain
alpha complex topologyalpha domain with complex and unique topology that cannot be described as array or bundle or superhelix
beta barrelssingle beta-sheet folded upon itself to form a barrel
beta meanderssingle beta-sheet with mainly meander topology
beta sandwichestwo beta-sheets stacked together to form a sandwich
beta duplicates or obligate multimersbeta duplicates or monomers associate together to form a compact domain
beta complex topologybeta domains with complex and unique topology that cannot be described as barrel or sandwich or meander
a+b two layersone alpha-helix layer and one beta-sheet layer
a+b three layersone mainly antiparallel beta-sheet layer sandwiched between two alpha-helix layers
a+b four layerstwo beta-sheet layers sandwiched between two alpha-helix layers
a+b complex topologyalpha and beta domain with complex and unique topology that cannot be described in layers
a+b duplicates or obligate multimersalpha and beta duplicates or monomers associated together to form a compact domain
a/b barrelsrepeating beta-alpha units form a barrel
a/b three-layered sandwichesrepeating beta-alpha units form a sandwich with a mainly parallel beta-sheet layer stacked between two alpha-helix layers
mixed a+b and a/balpha and beta domain consists of both a+b and a/b regions
few secondary structure elementsstabilized by cofactors or disulfides
extended segmentsextended, non-globular segments, frequently bind to other proteins to form complexes