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




Representatives:
e1k3iA1[A:-12-150]
nonrep
Image
Pymol
Jmol Links:
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DOI
GALACTOSE OXIDASE PRECURSOR ; ligands: CA ; X-RAY DIFFRACTION 1.4Å
e1tvgA1[A:4-140]
nonrep
Image
Pymol
Jmol Links:
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SCOP,
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DOI
LOC51668 protein ; ligands: CA,SM ; X-RAY DIFFRACTION 1.4Å
e1d7pM1[M:2171-2329]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
COAGULATION FACTOR VIII PRECURSOR ; ligands: CYS,GOL,SO4 ; X-RAY DIFFRACTION 1.5Å
e1w8oA1[A:506-647]
nonrep
Image
Pymol
Jmol Links:
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DOI
BACTERIAL SIALIDASE ; ligands: LBT,NA ; X-RAY DIFFRACTION 1.7Å
e6eonA4[A:615-779]
nonrep
Image
Pymol
Jmol Links:
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DOI
Beta-galactosidase ; ligands: CA ; X-RAY DIFFRACTION 1.75Å
e2qqiA1[A:431-586]
nonrep
Image
Pymol
Jmol Links:
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DOI
Neuropilin-1 ; ligands: GOL ; X-RAY DIFFRACTION 1.800Å
e2qqiA2[A:273-427]
nonrep
Image
Pymol
Jmol Links:
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SCOP,
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DOI
Neuropilin-1 ; X-RAY DIFFRACTION 1.800Å
e4a4aA1[A:26-165]
nonrep
Image
Pymol
Jmol Links:
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SCOP,
CATH, PubMed,
DOI
ALPHA-N-ACETYLGLUCOSAMINIDASE FAMILY PROTEIN ; ligands: CA,SO4 ; X-RAY DIFFRACTION 1.90Å
e1sddB1[B:1863-2024]
nonrep
Image
Pymol
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DOI
COAGULATION FACTOR V ; ligands: NDG ; X-RAY DIFFRACTION 2.8Å
e1czvB1[B:1-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (COAGULATION FACTOR V) ; X-RAY DIFFRACTION 2.4Å
e4jx0B1[B:181-325] Image Pymol Jmol Links: PDB, SCOP, CATH
hypothetical protein ; ligands: MG ; X-RAY DIFFRACTION 2.90Å
e4jx0A2[A:181-343] Image Pymol Jmol Links: PDB, SCOP, CATH
hypothetical protein ; ligands: MG,PG4 ; X-RAY DIFFRACTION 2.90Å
e1iqdC1[C:2174-2329] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HUMAN FACTOR VIII ; X-RAY DIFFRACTION 2.00Å
e1czsA1[A:0-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (COAGULATION FACTOR V) ; ligands: PHG ; X-RAY DIFFRACTION 1.9Å
e1czvA1[A:1-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (COAGULATION FACTOR V) ; X-RAY DIFFRACTION 2.4Å
e1cztA1[A:0-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (COAGULATION FACTOR V) ; X-RAY DIFFRACTION 1.87Å
e2qqmA1[A:431-586] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-1 ; ligands: EDO ; X-RAY DIFFRACTION 2.000Å
e3gglA1[A:280-440] Image Pymol Jmol Links: PDB, SCOP, CATH
PUTATIVE CHITOBIASE ; ligands: PEG,ZN ; X-RAY DIFFRACTION 3.0Å
e2w1qA1[A:807-946] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYALURONOGLUCOSAMINIDASE ; ligands: BTB,CA,NA ; X-RAY DIFFRACTION 1.60Å
e3hnmA1[A:4-170] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative chitobiase ; ligands: MG ; X-RAY DIFFRACTION 3.000Å
e2wuhA1[A:26-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN DOMAIN RECEPTOR 2 ; X-RAY DIFFRACTION 1.6Å
e3hnbM1[M:2173-2328] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
COAGULATION FACTOR VIII ; ligands: 768 ; X-RAY DIFFRACTION 1.15Å
e4gz9A1[A:430-586] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NEUROPILIN-1 ; ligands: SO4 ; X-RAY DIFFRACTION 2.7Å
e2orxA1[A:427-586] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NEUROPILIN-1 ; X-RAY DIFFRACTION 2.4Å
e2v72A1[A:2-138] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EXO-ALPHA-SIALIDASE ; ligands: CA,GAL ; X-RAY DIFFRACTION 2.25Å
e2vm9A1[A:6-160] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-2 ; ligands: CA,CL,MPD,PO4 ; X-RAY DIFFRACTION 1.75Å
e3eypA2[A:344-482] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative alpha-L-fucosidase ; ligands: GOL ; X-RAY DIFFRACTION 1.900Å
e3f2zA1[A:292-440] Image Pymol Jmol Links: PDB, SCOP, CATH
uncharacterized protein BF3579 ; X-RAY DIFFRACTION 1.3Å
e2v5dA4[A:626-767] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
O-GLCNACASE NAGJ ; ligands: CA ; X-RAY DIFFRACTION 3.3Å
e2kd7A1[A:1-159] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative chitobiase ; SOLUTION NMR
e3gzaA2[A:364-460] Image Pymol Jmol Links: PDB, SCOP, CATH
putative alpha-L-fucosidase ; X-RAY DIFFRACTION 1.60Å
e2j1aA1[A:625-767] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYALURONIDASE ; ligands: CA,GAL ; X-RAY DIFFRACTION 1.49Å
e2j1eA1[A:626-767] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYALURONIDASE ; ligands: CA ; X-RAY DIFFRACTION 2.4Å
e2j7mA1[A:625-767] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYALURONIDASE ; ligands: CA ; X-RAY DIFFRACTION 2.3Å
e2orzA1[A:427-586] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NEUROPILIN-1 ; X-RAY DIFFRACTION 2.15Å
e2z4fA1[A:26-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Discoidin domain-containing receptor 2 ; SOLUTION NMR
e2vmcA2[A:6-160] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-2 ; ligands: 1PG,CA,EDO ; X-RAY DIFFRACTION 1.9Å
e2vmdA2[A:6-160] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-2 ; ligands: 1PG,CA,EDO ; X-RAY DIFFRACTION 1.9Å
e2vmeA2[A:1-160] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-2 ; ligands: CA,GOL,ZN ; X-RAY DIFFRACTION 2.45Å
e2vmeB2[B:1-160] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-2 ; ligands: CA,GOL,PG4,ZN ; X-RAY DIFFRACTION 2.45Å
e2vmeC2[C:1-160] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-2 ; ligands: CA,GOL,PG4,ZN ; X-RAY DIFFRACTION 2.45Å
e2vmeD2[D:1-160] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-2 ; ligands: CA,GOL,ZN ; X-RAY DIFFRACTION 2.45Å
e2vmeE2[E:1-160] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-2 ; ligands: CA,GOL,ZN ; X-RAY DIFFRACTION 2.45Å
e2vmeF2[F:1-160] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-2 ; ligands: CA,GOL,ZN ; X-RAY DIFFRACTION 2.45Å
e3eypB1[B:344-482] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative alpha-L-fucosidase ; ligands: GOL ; X-RAY DIFFRACTION 1.900Å
e3gzaB1[B:364-460] Image Pymol Jmol Links: PDB, SCOP, CATH
putative alpha-L-fucosidase ; X-RAY DIFFRACTION 1.60Å
e2w1qB1[B:807-945] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYALURONOGLUCOSAMINIDASE ; ligands: CA,NA ; X-RAY DIFFRACTION 1.60Å
e2w1sA1[A:807-945] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYALURONOGLUCOSAMINIDASE ; ligands: BTB,CA,NA ; X-RAY DIFFRACTION 1.40Å
e2w1sB1[B:808-945] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYALURONOGLUCOSAMINIDASE ; ligands: CA,NA ; X-RAY DIFFRACTION 1.40Å
e2w1uA1[A:807-945] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYALURONOGLUCOSAMINIDASE ; ligands: CA ; X-RAY DIFFRACTION 2.0Å
e2w1uB1[B:804-949] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYALURONOGLUCOSAMINIDASE ; ligands: ACT,CA ; X-RAY DIFFRACTION 2.0Å
e2w1uC1[C:808-947] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYALURONOGLUCOSAMINIDASE ; ligands: ACT,CA ; X-RAY DIFFRACTION 2.0Å
e2w1uD1[D:804-947] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYALURONOGLUCOSAMINIDASE ; ligands: ACT,CA ; X-RAY DIFFRACTION 2.0Å
e2wdbA1[A:807-945] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYALURONOGLUCOSAMINIDASE ; ligands: CA ; X-RAY DIFFRACTION 2.03Å
e2wdbB1[B:804-949] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYALURONOGLUCOSAMINIDASE ; ligands: CA ; X-RAY DIFFRACTION 2.03Å
e2wdbC1[C:807-947] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYALURONOGLUCOSAMINIDASE ; ligands: CA ; X-RAY DIFFRACTION 2.03Å
e2wdbD1[D:805-947] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HYALURONOGLUCOSAMINIDASE ; ligands: CA ; X-RAY DIFFRACTION 2.03Å
e3hnmB1[B:4-170] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative chitobiase ; ligands: MG ; X-RAY DIFFRACTION 3.000Å
e3hnmC1[C:4-170] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative chitobiase ; ligands: MG ; X-RAY DIFFRACTION 3.000Å
e3hnmD1[D:4-170] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative chitobiase ; ligands: MG ; X-RAY DIFFRACTION 3.000Å
e3hnyM1[M:2173-2328] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII ; X-RAY DIFFRACTION 1.070Å
e3hobM1[M:2173-2328] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII ; X-RAY DIFFRACTION 2.000Å
e3hobA1[A:2173-2328] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII ; X-RAY DIFFRACTION 2.000Å
e2w94B2[B:1-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-1 SUBUNIT A ; ligands: MPD,MRD,NI,SO4 ; X-RAY DIFFRACTION 1.8Å
e2w94C2[C:1-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-1 SUBUNIT A ; ligands: MPD,MRD,NI,SO4 ; X-RAY DIFFRACTION 1.8Å
e2w95A2[A:0-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-1 SUBUNIT A ; ligands: MPD,NI,SO4 ; X-RAY DIFFRACTION 1.75Å
e2w95B2[B:1-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-1 SUBUNIT A ; ligands: MPD,MRD,NI,SO4 ; X-RAY DIFFRACTION 1.75Å
e2w95C2[C:1-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-1 SUBUNIT A ; ligands: MPD,MRD,NI,SO4 ; X-RAY DIFFRACTION 1.75Å
e2wn2A2[A:0-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-1 SUBUNIT A ; ligands: 1PG,GOL ; X-RAY DIFFRACTION 1.82Å
e2wn2B2[B:2-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-1 SUBUNIT A ; ligands: GOL ; X-RAY DIFFRACTION 1.82Å
e2wn2C2[C:1-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-1 SUBUNIT A ; ligands: 1PG,GOL ; X-RAY DIFFRACTION 1.82Å
e2wn3A2[A:0-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-1 SUBUNIT A ; ligands: 1PG,GOL ; X-RAY DIFFRACTION 1.59Å
e2wn3B2[B:1-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-1 SUBUNIT A ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 1.59Å
e2wn3C2[C:2-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DISCOIDIN-1 SUBUNIT A ; ligands: GOL ; X-RAY DIFFRACTION 1.59Å
e4mo3M1[M:2173-2329] Image Pymol Jmol Links: PDB, SCOP, CATH
Coagulation factor VIII ; ligands: GOL ; X-RAY DIFFRACTION 1.7Å
e4ki5M1[M:2174-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
COAGULATION FACTOR VIII ; X-RAY DIFFRACTION 2.47Å
e4oueA1[A:344-482] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Putative lipoprotein ; ligands: GOL ; X-RAY DIFFRACTION 2.350Å
e4ozoA1[A:344-482] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Putative lipoprotein ; ligands: GOL ; X-RAY DIFFRACTION 2.600Å
e3j2sB6[B:2171-2332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII light chain ; ELECTRON MICROSCOPY
e3j2sB7[B:2020-2173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII light chain ; ELECTRON MICROSCOPY
e2r7eB10[B:2171-2332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII ; X-RAY DIFFRACTION 3.60Å
e2r7eB11[B:2020-2173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII ; X-RAY DIFFRACTION 3.60Å
e3mo4B5[B:351-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-1,3/4-FUCOSIDASE ; X-RAY DIFFRACTION 1.9Å
e3cdzB9[B:2171-2332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII light chain ; X-RAY DIFFRACTION 3.98Å
e3cdzB10[B:2020-2173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII light chain ; ligands: NAG ; X-RAY DIFFRACTION 3.98Å
e3j2qB9[B:2171-2332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
COAGULATION FACTOR VIII LIGHT CHAIN ; ELECTRON CRYSTALLOGRAPHY 15.0Å
e3j2qB10[B:2020-2173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
COAGULATION FACTOR VIII LIGHT CHAIN ; ligands: NAG ; ELECTRON CRYSTALLOGRAPHY 15.0Å
e3uesB5[B:346-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-1,3/4-FUCOSIDASE ; ligands: NA ; X-RAY DIFFRACTION 1.6Å
e3uetA5[A:351-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-1,3/4-fucosidase ; ligands: NA ; X-RAY DIFFRACTION 2.1Å
e3uetB5[B:346-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-1,3/4-fucosidase ; ligands: NA ; X-RAY DIFFRACTION 2.1Å
e3uesA5[A:351-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-1,3/4-FUCOSIDASE ; ligands: NA ; X-RAY DIFFRACTION 1.6Å
e4oueB2[B:345-482] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Putative lipoprotein ; ligands: GOL ; X-RAY DIFFRACTION 2.350Å
e4ozoB1[B:344-482] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Putative lipoprotein ; ligands: GOL ; X-RAY DIFFRACTION 2.600Å
e4bdvB1[B:2171-2332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
FACTOR VIIIA LIGHT CHAIN ; X-RAY DIFFRACTION 3.98Å
e4bdvB2[B:2020-2172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
FACTOR VIIIA LIGHT CHAIN ; ligands: EDO ; X-RAY DIFFRACTION 3.98Å
e4lplA1[A:954-1095] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glycosyl hydrolase, family 31/fibronectin type III domain protein ; X-RAY DIFFRACTION 1.35Å
e4lqrA1[A:1-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glycosyl hydrolase, family 31/fibronectin type III domain protein ; ligands: CA ; X-RAY DIFFRACTION 1.58Å
e4lksA1[A:6-162] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glycosyl hydrolase, family 31/fibronectin type III domain protein ; ligands: CA,GAL ; X-RAY DIFFRACTION 1.500Å
e4lksC1[C:6-162] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glycosyl hydrolase, family 31/fibronectin type III domain protein ; ligands: CA,GAL ; X-RAY DIFFRACTION 1.500Å
e4pt6A1[A:4-158] Image Pymol Jmol Links: PDB, SCOP, CATH
Coagulation factor VIII ; X-RAY DIFFRACTION 2.10Å
e4pt6B1[B:6-159] Image Pymol Jmol Links: PDB, SCOP, CATH
Coagulation factor VIII ; X-RAY DIFFRACTION 2.10Å
e4zrxA3[A:481-604] Image Pymol Jmol Links: PDB, SCOP, CATH
F5/8 type C domain protein ; ligands: EDO ; X-RAY DIFFRACTION 1.59Å
e4p5yA1[A:6-162] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Glycosyl hydrolase, family 31/fibronectin type III domain protein ; ligands: CA,NGA ; X-RAY DIFFRACTION 2.50Å
e4xzuM1[M:2174-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII ; ligands: MG ; X-RAY DIFFRACTION 2.610Å
e4xzuG1[G:2174-2327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII ; X-RAY DIFFRACTION 2.610Å
e5k9hA1[A:438-557] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
0940_GH29 ; ligands: NA,SCN ; X-RAY DIFFRACTION 2.029Å
e3mo4A1[A:346-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-1,3/4-FUCOSIDASE ; X-RAY DIFFRACTION 1.9Å
e5k8dB3[B:2020-2172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII,Ig gamma-1 chain C region ; ligands: NAG ; X-RAY DIFFRACTION 4.200Å
e5k8dB4[B:2171-2332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII,Ig gamma-1 chain C region ; X-RAY DIFFRACTION 4.200Å
e5y4mA1[A:34-183] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
human CASPR2 Disc domain ; ligands: EDO ; X-RAY DIFFRACTION 1.31Å
e6fmcA1[A:270-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-1 ; ligands: DUE ; X-RAY DIFFRACTION 0.90Å
e6fmfA1[A:273-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-1 ; ligands: DUE,TFA ; X-RAY DIFFRACTION 2.8Å
e6mf0A1[A:2018-2173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII chimera ; ligands: NAG ; X-RAY DIFFRACTION 3.198Å
e6mf0A8[A:2173-2329] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII chimera ; X-RAY DIFFRACTION 3.198Å
e6mf2A3[A:2018-2173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII ; ligands: NAG ; X-RAY DIFFRACTION 3.609Å
e6mf2A8[A:2173-2332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII ; X-RAY DIFFRACTION 3.609Å
e6mf0B1[B:2018-2173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII chimera ; ligands: NAG ; X-RAY DIFFRACTION 3.198Å
e6mf0B7[B:2173-2329] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII chimera ; X-RAY DIFFRACTION 3.198Å
e6oe2A1[A:280-440] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Chitobiase ; ligands: MN,PEG ; X-RAY DIFFRACTION 3.000Å
e7jjcA1[A:-3-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-1 ; ligands: GOL,PEG ; X-RAY DIFFRACTION 2.360Å
e7jjcB1[B:-10-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-1 ; ligands: PEG ; X-RAY DIFFRACTION 2.360Å
e7jjcC1[C:-3-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-1 ; ligands: GOL,PEG ; X-RAY DIFFRACTION 2.360Å
e7jjcD1[D:-10-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-1 ; ligands: GOL,PEG ; X-RAY DIFFRACTION 2.360Å
e7k66A4[A:2171-2329] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII ; X-RAY DIFFRACTION 3.92Å
e7k66A5[A:2018-2173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII ; X-RAY DIFFRACTION 3.92Å
e6tr3A2[A:384-527] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
F5/8 type C domain-containing protein ; ligands: CA ; X-RAY DIFFRACTION 1.700Å
e6tr4A2[A:368-512] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
F5/8 type C domain-containing protein ; ligands: CA,CL ; X-RAY DIFFRACTION 1.450Å
e6tr4B2[B:368-512] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
F5/8 type C domain-containing protein ; ligands: CA,CL ; X-RAY DIFFRACTION 1.450Å
e7azbA1[A:29-188] Image Pymol Jmol Links: PDB, SCOP, CATH
Discoidin domain-containing receptor 2 ; X-RAY DIFFRACTION 2.62Å
e7kbtA6[A:2018-2173] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII ; X-RAY DIFFRACTION 4.15Å
e7kbtA7[A:2173-2327] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII,Coagulation factor VIII ; X-RAY DIFFRACTION 4.15Å
e6tdbA1[A:272-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-2 ; ligands: EDO ; X-RAY DIFFRACTION 2.45Å
e6tdbB1[B:273-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-2 ; ligands: ACE,EDO ; X-RAY DIFFRACTION 2.45Å
e6tdbC1[C:273-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-2 ; ligands: EDO ; X-RAY DIFFRACTION 2.45Å
e6tdbD1[D:273-431] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-2 ; X-RAY DIFFRACTION 2.45Å
e6tjtA1[A:273-431] Image Pymol Jmol Links: PDB, SCOP, CATH
Neuropilin-2 ; ligands: EDO,SO4 ; X-RAY DIFFRACTION 1.31Å
e6tjtB1[B:274-431] Image Pymol Jmol Links: PDB, SCOP, CATH
Neuropilin-2 ; ligands: EDO,SO4 ; X-RAY DIFFRACTION 1.31Å
e6tkkA1[A:270-427] Image Pymol Jmol Links: PDB, SCOP, CATH
Neuropilin-1 ; ligands: EDO ; X-RAY DIFFRACTION 1.06Å
e7kwoA2[A:2018-2173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor FVIII-Fc-XTEN ; ELECTRON MICROSCOPY
e7kwoA8[A:2173-2329] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor FVIII-Fc-XTEN ; ELECTRON MICROSCOPY
e7kxyB2[B:1876-2037] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor Va ; ELECTRON MICROSCOPY
e7kxyB3[B:2035-2196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor Va ; ELECTRON MICROSCOPY
e7m0rE1[E:267-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-1 ; ELECTRON MICROSCOPY
e7m0rE3[E:430-584] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-1 ; ELECTRON MICROSCOPY
e7m0rF1[F:430-584] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-1 ; ELECTRON MICROSCOPY
e7m0rF2[F:267-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-1 ; ELECTRON MICROSCOPY
e7blgA1[A:21-162] Image Pymol Jmol Links: PDB, SCOP, CATH
family 32 carbohydrate-binding module from Bacteroides thetaiotaomicron ; ligands: CA,GAL ; X-RAY DIFFRACTION 1.17Å
e7t4sF1[F:270-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-2 ; ELECTRON MICROSCOPY
e7t4sF3[F:433-593] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Neuropilin-2 ; ELECTRON MICROSCOPY
e7blhAAAA1[AAAA:21-162] Image Pymol Jmol Links: PDB, SCOP, CATH
family 32 carbohydrate-binding module from Bacteroides thetaiotaomicron ; ligands: CA,THR ; X-RAY DIFFRACTION 1.79Å
e7bljA1[A:21-162] Image Pymol Jmol Links: PDB, SCOP, CATH
family 32 carbohydrate-binding module from Bacteroides thetaiotaomicron ; ligands: CA,EDO,THR ; X-RAY DIFFRACTION 1.76Å
e7blkA1[A:21-162] Image Pymol Jmol Links: PDB, SCOP, CATH
family 32 carbohydrate-binding module from Bacteroides thetaiotaomicron ; ligands: CA ; X-RAY DIFFRACTION 1.06Å
e7o1nA1[A:273-427] Image Pymol Jmol Links: PDB, SCOP, CATH
Neuropilin-1 ; X-RAY DIFFRACTION 1.560Å
e7rgaA1[A:1-140] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
nano CLostridial Antibody Mimetic Protein 3 VHH ; ligands: MTX,NA ; X-RAY DIFFRACTION 2.9Å
e7rgaB1[B:1-140] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
nano CLostridial Antibody Mimetic Protein 3 VHH ; ligands: MTX,NA ; X-RAY DIFFRACTION 2.9Å
e7rgaC1[C:1-140] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
nano CLostridial Antibody Mimetic Protein 3 VHH ; ligands: NA ; X-RAY DIFFRACTION 2.9Å
e7rgaD1[D:1-140] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
nano CLostridial Antibody Mimetic Protein 3 VHH ; ligands: NA ; X-RAY DIFFRACTION 2.9Å
e7rgaE1[E:-4-140] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
nano CLostridial Antibody Mimetic Protein 3 VHH ; ligands: MTX,NA ; X-RAY DIFFRACTION 2.9Å
e7rgaF1[F:1-140] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
nano CLostridial Antibody Mimetic Protein 3 VHH ; ligands: NA ; X-RAY DIFFRACTION 2.9Å
e7rgaG1[G:1-140] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
nano CLostridial Antibody Mimetic Protein 3 VHH ; ligands: MTX,NA ; X-RAY DIFFRACTION 2.9Å
e7tppD1[D:1876-2037] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor Va ; ELECTRON MICROSCOPY
e7tppD2[D:2035-2196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor Va ; ELECTRON MICROSCOPY
e7tpqD1[D:2035-2196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor Va ; ELECTRON MICROSCOPY
e7tpqD4[D:1876-2037] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor Va ; ELECTRON MICROSCOPY
e7p5uAAA1[AAA:275-427] Image Pymol Jmol Links: PDB, SCOP, CATH
Neuropilin-1 ; X-RAY DIFFRACTION 1.51Å
e7p5uBBB1[BBB:270-427] Image Pymol Jmol Links: PDB, SCOP, CATH
Neuropilin-1 ; X-RAY DIFFRACTION 1.51Å
e7kveB4[B:1876-2037] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor V ; ELECTRON MICROSCOPY
e7kveB5[B:2035-2196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor V ; ELECTRON MICROSCOPY
e7kvfB4[B:1876-2037] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor V ; ELECTRON MICROSCOPY
e7kvfB5[B:2035-2196] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor V ; ELECTRON MICROSCOPY
e8ayrA2[A:360-494] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor 5/8 type domain protein ; ligands: CA ; X-RAY DIFFRACTION 2.7Å
e8ayrA3[A:565-705] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor 5/8 type domain protein ; ligands: CA ; X-RAY DIFFRACTION 2.7Å
e8ayrB2[B:360-494] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor 5/8 type domain protein ; ligands: CA ; X-RAY DIFFRACTION 2.7Å
e8ayrB3[B:565-705] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor 5/8 type domain protein ; ligands: CA ; X-RAY DIFFRACTION 2.7Å
e8g6iA4[A:2018-2173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII chimera from human and pig ; ELECTRON MICROSCOPY
e8g6iA8[A:2173-2329] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Coagulation factor VIII chimera from human and pig ; ELECTRON MICROSCOPY
e8ivwD1[D:433-594] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.20Å
e8ivwD3[D:269-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.20Å
e8pfeC1[C:272-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: ACT ; X-RAY DIFFRACTION 1.35Å
e8ty1A1[A:2173-2329] Image Pymol Jmol Links: PDB, SCOP, CATH
; ELECTRON MICROSCOPY
e8ty1A3[A:2018-2173] Image Pymol Jmol Links: PDB, SCOP, CATH
; ELECTRON MICROSCOPY
e8ivwA1[A:433-594] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.20Å
e8ivwA3[A:271-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.20Å
e8ivwG2[G:433-593] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.20Å
e8ivwG3[G:271-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.20Å
e8ivwJ2[J:433-594] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.20Å
e8ivwJ3[J:271-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.20Å
e8ivxA1[A:270-432] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 1.90Å
e8ivxA2[A:433-595] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 1.90Å
e8pfeA1[A:274-427] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: ACT ; X-RAY DIFFRACTION 1.35Å

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.
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