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:
e1i40A1[A:1-175]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
INORGANIC PYROPHOSPHATASE ; ligands: CA,CL,NA ; X-RAY DIFFRACTION 1.1Å
e1e9gA1[A:1-284]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
INORGANIC PYROPHOSPHATASE ; ligands: MN,PO4 ; X-RAY DIFFRACTION 1.150Å
e117eB1[B:1001-1282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (INORGANIC PYROPHOSPHATASE) ; ligands: MN,PO4 ; X-RAY DIFFRACTION 2.15Å
e1m38A1[A:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
INORGANIC PYROPHOSPHATASE ; ligands: CO,PO4 ; X-RAY DIFFRACTION 1.77Å
e2ihpB1[B:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: MG,PO4 ; X-RAY DIFFRACTION 1.5Å
e1yppA1[A:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: MN,PO4 ; X-RAY DIFFRACTION
e8prkB1[B:1001-1282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (INORGANIC PYROPHOSPHATASE) ; ligands: MN,PO4 ; X-RAY DIFFRACTION 1.85Å
e1e9gB1[B:1-283] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: MN,PO4 ; X-RAY DIFFRACTION 1.150Å
e8prkA1[A:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (INORGANIC PYROPHOSPHATASE) ; ligands: MN,PO4 ; X-RAY DIFFRACTION 1.85Å
e2ik4B1[B:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG,PO4 ; X-RAY DIFFRACTION 1.800Å
e1wgiA1[A:1-283] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: MN ; X-RAY DIFFRACTION
e1e6aB1[B:1001-1282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: F,MN,PO4,POP ; X-RAY DIFFRACTION 1.900Å
e1wgjB1[B:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: MN,PO4 ; X-RAY DIFFRACTION
e1wgjA1[A:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: MN,PO4 ; X-RAY DIFFRACTION
e1pypB1[B:1-281] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION
e117eA1[A:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (INORGANIC PYROPHOSPHATASE) ; ligands: MN,PO4 ; X-RAY DIFFRACTION 2.15Å
e1m38B1[B:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
INORGANIC PYROPHOSPHATASE ; ligands: CO,PO4 ; X-RAY DIFFRACTION 1.77Å
e1yppB1[B:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: MN,PO4 ; X-RAY DIFFRACTION
e2ik4A1[A:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG ; X-RAY DIFFRACTION 1.800Å
e1hujB1[B:1-281] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: MG ; X-RAY DIFFRACTION 2.10Å
e1wgiB1[B:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: MN ; X-RAY DIFFRACTION
e2ihpA1[A:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: MES,MG,PO4 ; X-RAY DIFFRACTION 1.5Å
e1hujA1[A:1-281] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: MG ; X-RAY DIFFRACTION 2.10Å
e1e6aA1[A:1-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: F,MN,NA,POP ; X-RAY DIFFRACTION 1.900Å
e1pypA1[A:1-281] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION
e1hukA1[A:1-281] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: MG ; X-RAY DIFFRACTION 2.2Å
e1hukB1[B:1-281] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: MG ; X-RAY DIFFRACTION 2.2Å
e1mjxB1[B:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
INORGANIC PYROPHOSPHATASE ; ligands: SO4 ; X-RAY DIFFRACTION
e1mjyA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION
e1udeA1[A:4-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.66Å
e2prdA1[A:2-174] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
PYROPHOSPHATE PHOSPHOHYDROLASE ; ligands: SO4 ; X-RAY DIFFRACTION
e1inoA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: MN ; X-RAY DIFFRACTION 2.2Å
e2auuA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
inorganic pyrophosphatase ; ligands: CL,F,MG,NA,POP ; X-RAY DIFFRACTION 1.22Å
e2eipB1[B:1-173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SOLUBLE INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION 2.2Å
e1udeB1[B:4-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.66Å
e1igpA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION 2.2Å
e1qezA1[A:1002-1171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
PROTEIN (INORGANIC PYROPHOSPHATASE) ; ligands: MG ; X-RAY DIFFRACTION 2.70Å
e1jfdB1[B:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.2Å
e1mjzA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION
e1mjwB1[B:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
INORGANIC PYROPHOSPHATASE ; ligands: SO4 ; X-RAY DIFFRACTION
e2au6A1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: CL,F,MN,NA,PO4,POP ; X-RAY DIFFRACTION 1.20Å
e1obwB1[B:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: MG ; X-RAY DIFFRACTION 1.9Å
e1i6tA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: CA,CL,NA,POP ; X-RAY DIFFRACTION 1.20Å
e1qezF1[F:6002-6171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
PROTEIN (INORGANIC PYROPHOSPHATASE) ; ligands: MG ; X-RAY DIFFRACTION 2.70Å
e1ipwA1[A:1-173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SOLUBLE INORGANIC PYROPHOSPHATASE ; ligands: MG ; X-RAY DIFFRACTION 2.3Å
e1mjyB1[B:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION
e1obwC1[C:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: MG ; X-RAY DIFFRACTION 1.9Å
e1udeC1[C:4-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.66Å
e1qezD1[D:4002-4171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
PROTEIN (INORGANIC PYROPHOSPHATASE) ; ligands: MG ; X-RAY DIFFRACTION 2.70Å
e1twlA1[A:3-173] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.20Å
e2au8A1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: CL,MN,NA,PO4 ; X-RAY DIFFRACTION 1.65Å
e1ipwB1[B:1-173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SOLUBLE INORGANIC PYROPHOSPHATASE ; ligands: MG ; X-RAY DIFFRACTION 2.3Å
e1qezE1[E:5002-5171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
PROTEIN (INORGANIC PYROPHOSPHATASE) ; ligands: MG ; X-RAY DIFFRACTION 2.70Å
e1fajA1[A:1-173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SOLUBLE INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION 2.15Å
e2eipA1[A:1-173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
SOLUBLE INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION 2.2Å
e1qezC1[C:3002-3171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
PROTEIN (INORGANIC PYROPHOSPHATASE) ; ligands: MG ; X-RAY DIFFRACTION 2.70Å
e1obwA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: MG ; X-RAY DIFFRACTION 1.9Å
e1mjxA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
INORGANIC PYROPHOSPHATASE ; ligands: SO4 ; X-RAY DIFFRACTION
e1mjwA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
INORGANIC PYROPHOSPHATASE ; ligands: SO4 ; X-RAY DIFFRACTION
e1qezB1[B:2002-2171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
PROTEIN (INORGANIC PYROPHOSPHATASE) ; ligands: MG ; X-RAY DIFFRACTION 2.70Å
e1jfdA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.2Å
e2au9A1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: CL,F,MN,NA,POP ; X-RAY DIFFRACTION 1.3Å
e3i4qA1[A:3-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
APC40078 ; ligands: NA ; X-RAY DIFFRACTION 1.63Å
e3ld3A1[A:5-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; ligands: PO4 ; X-RAY DIFFRACTION 1.750Å
e3gvfA1[A:2-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: K,NA,PEG,PGE,PO4 ; X-RAY DIFFRACTION 1.75Å
e3sw5A1[A:2-174] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; ligands: LMR ; X-RAY DIFFRACTION 2.000Å
e3tr4A1[A:5-173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG,MN ; X-RAY DIFFRACTION 2.000Å
e3i98A1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Th-IPP ; ligands: CA,MRD ; X-RAY DIFFRACTION 1.85Å
e3lo0A1[A:4-170] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: SO4 ; X-RAY DIFFRACTION 1.95Å
e3q3lA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Tt-IPPase ; ligands: CA ; NEUTRON DIFFRACTION 2.5Å
e3r5uA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Tt-IPPase ; ligands: MN ; X-RAY DIFFRACTION 1.920Å
e1ygzA1[A:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION 2.6Å
e3d63A1[A:3-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.20Å
e3fq3A1[A:1-174] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE:BACTERIAL/ARCHAEAL INORGANIC PYROPHOSPHATASE ; ligands: PO4 ; X-RAY DIFFRACTION 1.9Å
e3d53A1[A:2-171] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: CL ; X-RAY DIFFRACTION 2.2Å
e1sxvA1[A:0-159] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 1.3Å
e2au7A1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: CL,MN,NA,PO4 ; X-RAY DIFFRACTION 1.05Å
e1ygzB1[B:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION 2.6Å
e1ygzC1[C:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION 2.6Å
e1ygzD1[D:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION 2.6Å
e1ygzE1[E:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION 2.6Å
e1ygzF1[F:1-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION 2.6Å
e2bqxA1[A:7-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; X-RAY DIFFRACTION 1.9Å
e2bqyA1[A:4-173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: POP ; X-RAY DIFFRACTION 2.3Å
e1wcfA1[A:0-161] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: K,PO4 ; X-RAY DIFFRACTION 1.54Å
e2ik2A1[A:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG,PO4 ; X-RAY DIFFRACTION 1.800Å
e2ik2B1[B:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG,PO4 ; X-RAY DIFFRACTION 1.800Å
e2ik6B1[B:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG,MPD,PO4 ; X-RAY DIFFRACTION 1.800Å
e2ik7A1[A:1-281] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG,PO4 ; X-RAY DIFFRACTION 1.900Å
e2ik7B1[B:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG,PO4 ; X-RAY DIFFRACTION 1.900Å
e2ik9A1[A:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG,PO4 ; X-RAY DIFFRACTION 1.500Å
e2ik9B1[B:1-283] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG,PO4 ; X-RAY DIFFRACTION 1.500Å
e2ik0A1[A:1-283] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG,PO4 ; X-RAY DIFFRACTION 1.700Å
e2ik6A1[A:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG,PO4 ; X-RAY DIFFRACTION 1.800Å
e2ik1A1[A:1-282] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MES,MG ; X-RAY DIFFRACTION 1.700Å
e2ik0B1[B:1-286] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG,MPD,PO4 ; X-RAY DIFFRACTION 1.700Å
e2ik1B1[B:1-283] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG ; X-RAY DIFFRACTION 1.700Å
e3d63B1[B:3-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.20Å
e3eiyA1[A:2-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: K,NA,PEG,PG4,POP ; X-RAY DIFFRACTION 2.100Å
e3ej0A1[A:3-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: 11X ; X-RAY DIFFRACTION 1.960Å
e3ej2A1[A:-12-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: 928 ; X-RAY DIFFRACTION 2.100Å
e3fq3B1[B:1-174] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE:BACTERIAL/ARCHAEAL INORGANIC PYROPHOSPHATASE ; ligands: PO4 ; X-RAY DIFFRACTION 1.9Å
e3fq3C1[C:2-174] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE:BACTERIAL/ARCHAEAL INORGANIC PYROPHOSPHATASE ; ligands: PO4 ; X-RAY DIFFRACTION 1.9Å
e3fq3D1[D:2-174] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE:BACTERIAL/ARCHAEAL INORGANIC PYROPHOSPHATASE ; ligands: PO4 ; X-RAY DIFFRACTION 1.9Å
e3fq3E1[E:1-174] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE:BACTERIAL/ARCHAEAL INORGANIC PYROPHOSPHATASE ; ligands: PO4 ; X-RAY DIFFRACTION 1.9Å
e3fq3F1[F:2-174] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE:BACTERIAL/ARCHAEAL INORGANIC PYROPHOSPHATASE ; ligands: PO4 ; X-RAY DIFFRACTION 1.9Å
e3fq3G1[G:1-174] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE:BACTERIAL/ARCHAEAL INORGANIC PYROPHOSPHATASE ; ligands: PO4 ; X-RAY DIFFRACTION 1.9Å
e3fq3H1[H:2-174] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE:BACTERIAL/ARCHAEAL INORGANIC PYROPHOSPHATASE ; ligands: PO4 ; X-RAY DIFFRACTION 1.9Å
e3fq3I1[I:1-174] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE:BACTERIAL/ARCHAEAL INORGANIC PYROPHOSPHATASE ; ligands: PO4 ; X-RAY DIFFRACTION 1.9Å
e3fq3J1[J:1-174] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE:BACTERIAL/ARCHAEAL INORGANIC PYROPHOSPHATASE ; ligands: PO4 ; X-RAY DIFFRACTION 1.9Å
e3fq3K1[K:1-174] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE:BACTERIAL/ARCHAEAL INORGANIC PYROPHOSPHATASE ; ligands: PO4 ; X-RAY DIFFRACTION 1.9Å
e3fq3L1[L:2-174] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE:BACTERIAL/ARCHAEAL INORGANIC PYROPHOSPHATASE ; ligands: PO4 ; X-RAY DIFFRACTION 1.9Å
e3d53B1[B:2-171] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: CL,GOL ; X-RAY DIFFRACTION 2.2Å
e3d53C1[C:2-172] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: CL,GOL ; X-RAY DIFFRACTION 2.2Å
e3d53D1[D:2-172] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: CL,GOL ; X-RAY DIFFRACTION 2.2Å
e3d53E1[E:5-171] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: CL,GOL ; X-RAY DIFFRACTION 2.2Å
e3d53F1[F:5-171] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: CL ; X-RAY DIFFRACTION 2.2Å
e3emjA1[A:6-172] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.200Å
e3emjB1[B:6-171] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.200Å
e3emjC1[C:5-172] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.200Å
e3emjD1[D:2-171] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.200Å
e3emjG1[G:6-171] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.200Å
e3emjH1[H:2-171] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.200Å
e3emjJ1[J:6-172] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.200Å
e3emjK1[K:5-172] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.200Å
e2uxsA1[A:7-166] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: PO4 ; X-RAY DIFFRACTION 2.7Å
e2uxsB1[B:7-166] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: PO4 ; X-RAY DIFFRACTION 2.7Å
e2uxsC1[C:7-166] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: PO4 ; X-RAY DIFFRACTION 2.7Å
e3emjE1[E:14-171] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; ligands: PG4 ; X-RAY DIFFRACTION 2.200Å
e3emjF1[F:13-172] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.200Å
e3emjI1[I:13-172] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.200Å
e3emjL1[L:14-171] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; ligands: PG4 ; X-RAY DIFFRACTION 2.200Å
e3ld3B1[B:5-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; ligands: PO4 ; X-RAY DIFFRACTION 1.750Å
e3i98B1[B:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Th-IPP ; ligands: CA ; X-RAY DIFFRACTION 1.85Å
e3i98C1[C:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Th-IPP ; ligands: CA,MPD ; X-RAY DIFFRACTION 1.85Å
e3i98D1[D:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Th-IPP ; ligands: CA ; X-RAY DIFFRACTION 1.85Å
e3i98E1[E:2-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Th-IPP ; ligands: ACE,CA ; X-RAY DIFFRACTION 1.85Å
e3i98F1[F:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Th-IPP ; ligands: CA,MRD ; X-RAY DIFFRACTION 1.85Å
e3sw5B1[B:3-174] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; ligands: LMR ; X-RAY DIFFRACTION 2.000Å
e3sw5C1[C:3-174] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; ligands: LMR ; X-RAY DIFFRACTION 2.000Å
e3sw5D1[D:3-174] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; ligands: LMR ; X-RAY DIFFRACTION 2.000Å
e3sw5E1[E:3-174] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; ligands: LMR ; X-RAY DIFFRACTION 2.000Å
e3sw5F1[F:3-174] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; ligands: LMR ; X-RAY DIFFRACTION 2.000Å
e3tr4B1[B:4-174] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MN ; X-RAY DIFFRACTION 2.000Å
e3tr4C1[C:4-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MN ; X-RAY DIFFRACTION 2.000Å
e3tr4D1[D:5-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MN ; X-RAY DIFFRACTION 2.000Å
e3tr4E1[E:4-174] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MN ; X-RAY DIFFRACTION 2.000Å
e3tr4F1[F:4-173] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MN ; X-RAY DIFFRACTION 2.000Å
e3r6eE1[E:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Tt-IPPase ; ligands: SO4 ; X-RAY DIFFRACTION 1.14Å
e3r5uB1[B:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Tt-IPPase ; ligands: MN ; X-RAY DIFFRACTION 1.920Å
e3r5vA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Tt-IPPase ; ligands: CA ; X-RAY DIFFRACTION 1.650Å
e3q3lC1[C:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Tt-IPPase ; ligands: CA ; NEUTRON DIFFRACTION 2.5Å
e3r6eB1[B:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Tt-IPPase ; ligands: SO4 ; X-RAY DIFFRACTION 1.14Å
e3r6eC1[C:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Tt-IPPase ; ligands: SO4 ; X-RAY DIFFRACTION 1.14Å
e3r5vC1[C:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Tt-IPPase ; ligands: CA,MPD,MRD ; X-RAY DIFFRACTION 1.650Å
e3r5vB1[B:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Tt-IPPase ; ligands: CA ; X-RAY DIFFRACTION 1.650Å
e3q3lB1[B:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Tt-IPPase ; ligands: CA ; NEUTRON DIFFRACTION 2.5Å
e3r6eF1[F:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Tt-IPPase ; ligands: SO4 ; X-RAY DIFFRACTION 1.14Å
e3r6eD1[D:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Tt-IPPase ; ligands: SO4 ; X-RAY DIFFRACTION 1.14Å
e3r6eA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Tt-IPPase ; ligands: SO4 ; X-RAY DIFFRACTION 1.14Å
e3q3lD1[D:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Tt-IPPase ; ligands: CA ; NEUTRON DIFFRACTION 2.5Å
e3q9mA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: CA,MRD,PPV
e3q3lF1[F:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Tt-IPPase ; ligands: CA ; NEUTRON DIFFRACTION 2.5Å
e3q46A1[A:1-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Tt-IPPase ; ligands: CL,EPE,MG,PO4 ; X-RAY DIFFRACTION 0.950Å
e3q4wA1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Tt-IPPase ; ligands: BR,CA,NA,POP ; X-RAY DIFFRACTION 1.440Å
e3q5vA1[A:1-178] Image Pymol Jmol Links: PDB, SCOP, CATH
TT-IPPASE ; ligands: MG,SO4 ; X-RAY DIFFRACTION 1.29Å
e3q5vB1[B:1-176] Image Pymol Jmol Links: PDB, SCOP, CATH
TT-IPPASE ; ligands: MG,SO4 ; X-RAY DIFFRACTION 1.29Å
e3q9mB2[B:1-176] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: CA,PPV
e3q9mC2[C:1-176] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: CA,PPV
e3q3lE2[E:2-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Tt-IPPase ; ligands: CA ; NEUTRON DIFFRACTION 2.5Å
e3r5vE2[E:1-174] Image Pymol Jmol Links: PDB, SCOP, CATH
Tt-IPPase ; ligands: CA ; X-RAY DIFFRACTION 1.650Å
e3r5vD2[D:1-174] Image Pymol Jmol Links: PDB, SCOP, CATH
Tt-IPPase ; ligands: CA ; X-RAY DIFFRACTION 1.650Å
e3r5vF2[F:1-174] Image Pymol Jmol Links: PDB, SCOP, CATH
Tt-IPPase ; ligands: CA,MRD ; X-RAY DIFFRACTION 1.650Å
e3eizA2[A:-13-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 1.880Å
e4ecpA2[A:0-159] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; ligands: EDO ; X-RAY DIFFRACTION 1.800Å
e4ecpB2[B:0-161] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; ligands: EDO ; X-RAY DIFFRACTION 1.800Å
e3d63C2[C:-19-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; X-RAY DIFFRACTION 2.20Å
e4lugA1[A:33-207] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: NA ; X-RAY DIFFRACTION 1.93Å
e4lugB1[B:33-208] Image Pymol Jmol Links: PDB, SCOP, CATH
INORGANIC PYROPHOSPHATASE ; ligands: NA ; X-RAY DIFFRACTION 1.93Å
e4um4A1[A:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.65Å
e4um4B1[B:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.65Å
e4um4C1[C:1-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
INORGANIC PYROPHOSPHATASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.65Å
e4xelA1[A:2-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; ligands: 12P,CL,MG,NA ; X-RAY DIFFRACTION 2.000Å
e4xelB1[B:2-175] Image Pymol Jmol Links: PDB, SCOP, CATH
Inorganic pyrophosphatase ; ligands: 12P,CL,MG,NA ; X-RAY DIFFRACTION 2.000Å
e4qlzB1[B:1-283] Image Pymol Jmol Links: PDB, SCOP, CATH
SJCHGC07024 protein ; ligands: CO,PO4 ; X-RAY DIFFRACTION 2.326Å
e4qmbB1[B:1-283] Image Pymol Jmol Links: PDB, SCOP, CATH
SJCHGC07024 protein ; X-RAY DIFFRACTION 2.603Å
e4qlzA1[A:1-284] Image Pymol Jmol Links: PDB, SCOP, CATH
SJCHGC07024 protein ; ligands: CO,PO4 ; X-RAY DIFFRACTION 2.326Å
e4qmbA1[A:1-284] Image Pymol Jmol Links: PDB, SCOP, CATH
SJCHGC07024 protein ; X-RAY DIFFRACTION 2.603Å
e4z70A1[A:0-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: CA ; X-RAY DIFFRACTION 1.950Å
e4z70B1[B:-2-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: CA ; X-RAY DIFFRACTION 1.950Å
e4z70C1[C:0-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: CA ; X-RAY DIFFRACTION 1.950Å
e4z71A1[A:0-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG ; X-RAY DIFFRACTION 1.850Å
e4z71B1[B:-3-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG ; X-RAY DIFFRACTION 1.850Å
e4z71C1[C:0-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MG ; X-RAY DIFFRACTION 1.850Å
e4z72A1[A:0-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: CA,PO4 ; X-RAY DIFFRACTION 2.35Å
e4z73A1[A:0-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MN,PO4 ; X-RAY DIFFRACTION 3.3Å
e4z73B1[B:0-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MN,POP ; X-RAY DIFFRACTION 3.3Å
e4z73C1[C:0-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MN,PO4 ; X-RAY DIFFRACTION 3.3Å
e4z73D1[D:-1-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MN,PO4 ; X-RAY DIFFRACTION 3.3Å
e4z73F1[F:0-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MN,PO4 ; X-RAY DIFFRACTION 3.3Å
e4z73G1[G:0-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MN,PO4 ; X-RAY DIFFRACTION 3.3Å
e4z73E1[E:0-159] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Inorganic pyrophosphatase ; ligands: MN,PO4 ; X-RAY DIFFRACTION 3.3Å
Nextbeta 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