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

Refs: Structure 14, 1489-1498; Current opinion in structural biology 18, 358-365




Representatives:
e1th7A1[A:3-78]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
SMALL NUCLEAR RIBOPROTEIN PROTEIN ; X-RAY DIFFRACTION 1.68Å
e1ljoA1[A:1-75]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Archaeal Sm-like protein AF-Sm2 ; ligands: ACY ; X-RAY DIFFRACTION 1.95Å
e1d3bA1[A:4-75]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN SM D3) ; ligands: GOL ; X-RAY DIFFRACTION 2.000Å
e1d3bB1[B:7-87]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN ASSOCIATED PROTEIN B) ; ligands: CIT,GOL ; X-RAY DIFFRACTION 2.000Å
e1b34A1[A:2-81]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN SM D1) ; X-RAY DIFFRACTION 2.5Å
e5mqff1[f:4-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein-associated proteins B and B' ; ELECTRON MICROSCOPY
e5mqfm1[m:4-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein-associated proteins B and B' ; ELECTRON MICROSCOPY
e5mqfc1[c:14-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein E ; ELECTRON MICROSCOPY
e5mqfj1[j:14-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein E ; ELECTRON MICROSCOPY
e5mqfa1[a:20-118] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; ELECTRON MICROSCOPY
e5mqfg1[g:1-82] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D1 ; ELECTRON MICROSCOPY
e5mqfn1[n:1-82] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D1 ; ELECTRON MICROSCOPY
e5mqfb1[b:2-77] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; ELECTRON MICROSCOPY
e5mqfi1[i:2-75] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; ELECTRON MICROSCOPY
e5mqfd1[d:3-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; ELECTRON MICROSCOPY
e5mqfk1[k:3-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; ELECTRON MICROSCOPY
e5mqfh1[h:19-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; ELECTRON MICROSCOPY
e5mqfe1[e:2-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D3 ; ELECTRON MICROSCOPY
e5mqfl1[l:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D3 ; ELECTRON MICROSCOPY
e5nrlo1[o:4-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm5 ; ELECTRON MICROSCOPY
e5nrlz1[z:11-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm6 ; ELECTRON MICROSCOPY
e5nrlj1[j:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm4 ; ELECTRON MICROSCOPY
e5nrl71[7:26-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm7 ; ELECTRON MICROSCOPY
e5nrl31[3:3-79] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm3 ; ELECTRON MICROSCOPY
e5nrlh1[h:1-48,h:78-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D1 ; ELECTRON MICROSCOPY
e5nrll1[l:1-48,l:78-119,l:138-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D1 ; ELECTRON MICROSCOPY
e5nrlt1[t:1-48,t:78-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D1 ; ELECTRON MICROSCOPY
e5nrla1[a:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm2 ; ELECTRON MICROSCOPY
e5nrlf1[f:13-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; ELECTRON MICROSCOPY
e5nrlq1[q:12-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; ELECTRON MICROSCOPY
e5nrlx1[x:12-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; ELECTRON MICROSCOPY
e5nrle1[e:10-93] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein E ; ELECTRON MICROSCOPY
e5nrlp1[p:10-93] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein E ; ELECTRON MICROSCOPY
e5nrlw1[w:10-93] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein E ; ELECTRON MICROSCOPY
e5nrlg1[g:3-73] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; ELECTRON MICROSCOPY
e5nrlr1[r:2-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; ELECTRON MICROSCOPY
e5nrly1[y:2-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; ELECTRON MICROSCOPY
e5nrlb1[b:12-54,b:76-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein-associated protein B ; ELECTRON MICROSCOPY
e5nrlk1[k:12-54,k:76-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein-associated protein B ; ELECTRON MICROSCOPY
e5nrls1[s:12-54,s:76-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein-associated protein B ; ELECTRON MICROSCOPY
e5nrld1[d:4-86] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D3 ; ELECTRON MICROSCOPY
e5nrln1[n:4-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D3 ; ELECTRON MICROSCOPY
e5nrlv1[v:4-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D3 ; ELECTRON MICROSCOPY
e5nrli1[i:17-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; ELECTRON MICROSCOPY
e5nrlm1[m:17-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; ELECTRON MICROSCOPY
e5nrlu1[u:17-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; ELECTRON MICROSCOPY
e5xjcb1[b:4-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein-associated proteins B and B' ; ELECTRON MICROSCOPY
e5xjci1[i:4-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein-associated proteins B and B' ; ELECTRON MICROSCOPY
e5xjce1[e:14-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein E ; ELECTRON MICROSCOPY
e5xjcl1[l:14-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein E ; ELECTRON MICROSCOPY
e5xjca1[a:3-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D3 ; ELECTRON MICROSCOPY
e5xjch1[h:3-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D3 ; ELECTRON MICROSCOPY
e5xjcc1[c:1-82] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D1 ; ELECTRON MICROSCOPY
e5xjcj1[j:1-82] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D1 ; ELECTRON MICROSCOPY
e5xjcf1[f:2-75] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; ELECTRON MICROSCOPY
e5xjcm1[m:2-75] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; ELECTRON MICROSCOPY
e5xjcg1[g:3-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; ELECTRON MICROSCOPY
e5xjcn1[n:3-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; ELECTRON MICROSCOPY
e5xjcd1[d:20-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; ELECTRON MICROSCOPY
e5xjck1[k:20-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; ELECTRON MICROSCOPY
e5o9zb1[b:4-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; ELECTRON MICROSCOPY
e5o9zd1[d:4-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; ELECTRON MICROSCOPY
e5o9zk1[k:4-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; ELECTRON MICROSCOPY
e5o9za1[a:26-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; ELECTRON MICROSCOPY
e5o9zh1[h:26-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; ELECTRON MICROSCOPY
e5o9zf1[f:7-86] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein-associated proteins B and B' ; ELECTRON MICROSCOPY
e5o9zm1[m:7-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein-associated proteins B and B' ; ELECTRON MICROSCOPY
e5o9zc1[c:15-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein E ; ELECTRON MICROSCOPY
e5o9zj1[j:15-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein E ; ELECTRON MICROSCOPY
e5o9zg1[g:2-95] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D1 ; ELECTRON MICROSCOPY
e5o9zn1[n:2-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D1 ; ELECTRON MICROSCOPY
e5o9zi1[i:4-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; ELECTRON MICROSCOPY
e5o9ze1[e:4-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D3 ; ELECTRON MICROSCOPY
e5o9zl1[l:4-74] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D3 ; ELECTRON MICROSCOPY
e5xjlF1[F:3-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; X-RAY DIFFRACTION 2.5Å
e5xjlG1[G:8-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; X-RAY DIFFRACTION 2.5Å
e5xjlB1[B:22-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; X-RAY DIFFRACTION 2.5Å
e5vsuB1[B:-2-95] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm2 ; X-RAY DIFFRACTION 3.100Å
e5vsuE1[E:1-87] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm5 ; X-RAY DIFFRACTION 3.100Å
e5vsuF1[F:10-86] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm6 ; X-RAY DIFFRACTION 3.100Å
e5vsuG1[G:26-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm7 ; X-RAY DIFFRACTION 3.100Å
e5vsuC1[C:-1-79] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm3 ; X-RAY DIFFRACTION 3.100Å
e5xjlE1[E:14-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein E ; X-RAY DIFFRACTION 2.5Å
e5xjlA1[A:1-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D1 ; X-RAY DIFFRACTION 2.5Å
e5vsuD1[D:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm4 ; X-RAY DIFFRACTION 3.100Å
e6asoD1[D:2-44,D:69-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm4 ; X-RAY DIFFRACTION 2.711Å
e6asoF1[F:10-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm6 ; X-RAY DIFFRACTION 2.711Å
e6asoG1[G:26-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm7 ; X-RAY DIFFRACTION 2.711Å
e6asoC1[C:1-79] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm3 ; X-RAY DIFFRACTION 2.711Å
e6asoB1[B:1-95] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm2 ; X-RAY DIFFRACTION 2.711Å
e6asoE1[E:7-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
U6 snRNA-associated Sm-like protein LSm5 ; X-RAY DIFFRACTION 2.711Å
e5uz5L1[L:1-119] Image Pymol Jmol Links: PDB, SCOP, CATH
e5uz5P1[P:12-83] Image Pymol Jmol Links: PDB, SCOP, CATH
e5uz5O1[O:10-92] Image Pymol Jmol Links: PDB, SCOP, CATH
e5uz5Q1[Q:2-76] Image Pymol Jmol Links: PDB, SCOP, CATH
e5uz5M1[M:13-108] Image Pymol Jmol Links: PDB, SCOP, CATH
e5uz5N1[N:5-96] Image Pymol Jmol Links: PDB, SCOP, CATH
e5mknd1[d:1-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mklB11[B1:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e6exnh1[h:1-48,h:76-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D1 ; ELECTRON MICROSCOPY
e6exng1[g:2-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; ELECTRON MICROSCOPY
e6exnb1[b:4-55,b:75-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein-associated protein B ; ELECTRON MICROSCOPY
e6exnq1[q:12-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; ELECTRON MICROSCOPY
e6exnp1[p:10-93] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein E ; ELECTRON MICROSCOPY
e6exnd1[d:4-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D3 ; ELECTRON MICROSCOPY
e6exnl1[l:1-101] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D1 ; ELECTRON MICROSCOPY
e6exnj1[j:15-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; ELECTRON MICROSCOPY
e5uz5K1[K:3-101] Image Pymol Jmol Links: PDB, SCOP, CATH
e6exnf1[f:12-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; ELECTRON MICROSCOPY
e6exnr1[r:2-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; ELECTRON MICROSCOPY
e6exne1[e:10-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein E ; ELECTRON MICROSCOPY
e6exnk1[k:12-54,k:76-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein-associated protein B ; ELECTRON MICROSCOPY
e6exnn1[n:4-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D3 ; ELECTRON MICROSCOPY
e6exnm1[m:17-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; ELECTRON MICROSCOPY
e5mkiA1[A:3-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Like-Sm ribonucleoprotein core ; X-RAY DIFFRACTION 2.048Å
e5mkiB1[B:3-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Like-Sm ribonucleoprotein core ; X-RAY DIFFRACTION 2.048Å
e5mkiC1[C:3-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Like-Sm ribonucleoprotein core ; ligands: CA ; X-RAY DIFFRACTION 2.048Å
e5mkiD1[D:3-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Like-Sm ribonucleoprotein core ; ligands: CA ; X-RAY DIFFRACTION 2.048Å
e5mkiE1[E:3-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Like-Sm ribonucleoprotein core ; ligands: CA ; X-RAY DIFFRACTION 2.048Å
e5mkiF1[F:3-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Like-Sm ribonucleoprotein core ; ligands: CA ; X-RAY DIFFRACTION 2.048Å
e5mkiG1[G:3-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Like-Sm ribonucleoprotein core ; ligands: CA ; X-RAY DIFFRACTION 2.048Å
e5mkiH1[H:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Like-Sm ribonucleoprotein core ; X-RAY DIFFRACTION 2.048Å
e5mkiI1[I:3-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Like-Sm ribonucleoprotein core ; ligands: CA ; X-RAY DIFFRACTION 2.048Å
e5mkiJ1[J:3-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Like-Sm ribonucleoprotein core ; ligands: CA ; X-RAY DIFFRACTION 2.048Å
e5mkiK1[K:3-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Like-Sm ribonucleoprotein core ; ligands: CA ; X-RAY DIFFRACTION 2.048Å
e5mkiL1[L:3-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Like-Sm ribonucleoprotein core ; ligands: CA,EPE ; X-RAY DIFFRACTION 2.048Å
e5mkiM1[M:3-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Like-Sm ribonucleoprotein core ; ligands: CA,EPE ; X-RAY DIFFRACTION 2.048Å
e5mkiN1[N:3-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Like-Sm ribonucleoprotein core ; ligands: EPE ; X-RAY DIFFRACTION 2.048Å
e5mknA1[A:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknB1[B:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknC1[C:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknD1[D:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknE1[E:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknF1[F:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: U5P ; X-RAY DIFFRACTION 2.55Å
e5mknG1[G:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknH1[H:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: U5P ; X-RAY DIFFRACTION 2.55Å
e5mknI1[I:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: U5P ; X-RAY DIFFRACTION 2.55Å
e5mknJ1[J:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknK1[K:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknL1[L:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: U5P ; X-RAY DIFFRACTION 2.55Å
e5mknM1[M:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknN1[N:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknO1[O:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: U5P ; X-RAY DIFFRACTION 2.55Å
e5mknP1[P:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknQ1[Q:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknR1[R:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknT1[T:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknU1[U:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: U5P ; X-RAY DIFFRACTION 2.55Å
e5mknV1[V:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknW1[W:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: U5P ; X-RAY DIFFRACTION 2.55Å
e5mknX1[X:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mknY1[Y:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: U5P ; X-RAY DIFFRACTION 2.55Å
e5mknZ1[Z:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: PG4,U5P ; X-RAY DIFFRACTION 2.55Å
e5mkna1[a:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: U5P ; X-RAY DIFFRACTION 2.55Å
e5mknb1[b:2-72] Image Pymol Jmol Links: PDB, SCOP, CATH
Like-Sm ribonucleoprotein core ; ligands: U5P ; X-RAY DIFFRACTION 2.55Å
e5mklA11[A1:5-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklC11[C1:5-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklD11[D1:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklE11[E1:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklF11[F1:5-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklG11[G1:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklA21[A2:5-82] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklB21[B2:5-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklC21[C2:5-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklD21[D2:5-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklE21[E2:5-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklF21[F2:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklG21[G2:5-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklA31[A3:5-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklB31[B3:5-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklC31[C3:5-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklD31[D3:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklE31[E3:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklF31[F3:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklG31[G3:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklA41[A4:4-82] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklB41[B4:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklC41[C4:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklD41[D4:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklE41[E4:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklF41[F4:5-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e5mklG41[G4:4-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Sm ribonucleo ; X-RAY DIFFRACTION 2.085Å
e6bk8h1[h:1-48,h:76-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D1 ; ELECTRON MICROSCOPY
e6bk8p1[p:1-48,p:76-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D1 ; ELECTRON MICROSCOPY
e6bk8b1[b:12-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; ELECTRON MICROSCOPY
e6bk8m1[m:12-83] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; ELECTRON MICROSCOPY
e6bk8d1[d:2-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; ELECTRON MICROSCOPY
e6bk8n1[n:2-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; ELECTRON MICROSCOPY
e6bk8g1[g:4-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D3 ; ELECTRON MICROSCOPY
e6bk8o1[o:4-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D3 ; ELECTRON MICROSCOPY
e6bk8f1[f:4-53,f:77-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein-associated protein B ; ELECTRON MICROSCOPY
e6bk8k1[k:4-53,k:77-100] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein-associated protein B ; ELECTRON MICROSCOPY
e6bk8c1[c:10-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein E ; ELECTRON MICROSCOPY
e6bk8l1[l:10-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein E ; ELECTRON MICROSCOPY
e6bk8a1[a:15-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; ELECTRON MICROSCOPY
e6bk8q1[q:16-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; ELECTRON MICROSCOPY
e5z56a1[a:3-85] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D3 ; ELECTRON MICROSCOPY
e5xjqF1[F:3-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; X-RAY DIFFRACTION 3.28Å
e5yzgm1[m:2-75] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; ELECTRON MICROSCOPY
e5z56f1[f:2-75] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein F ; ELECTRON MICROSCOPY
e5xjqG1[G:10-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; X-RAY DIFFRACTION 3.28Å
e5yzgg1[g:3-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; ELECTRON MICROSCOPY
e5z56g1[g:3-76] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein G ; ELECTRON MICROSCOPY
e5xjqB1[B:13-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; X-RAY DIFFRACTION 3.28Å
e5yzgk1[k:20-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Small nuclear ribonucleoprotein Sm D2 ; ELECTRON MICROSCOPY
Previous Nexte1b34B1[B:26-73,B:93-118]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN SM D2) ; X-RAY DIFFRACTION 2.5Å

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