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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative


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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

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

X: Alkaline phosphatase-like
H: Alkaline phosphatase-like
T: Alkaline phosphatase-like
F: Metalloenzyme

PF01676 CL0088

Representatives:

e1o98A1[A:2-76,A:311-510] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-BISPHOSPHOGLYCERATE-INDEPENDENT PHOSPHOGLYCERATE MUTASE ; ligands: 2PG,MN,SO4 ; X-RAY DIFFRACTION 1.4Å

e1ejjA1[A:3-76,A:311-510] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PHOSPHOGLYCERATE MUTASE ; ligands: 3PG,MN ; X-RAY DIFFRACTION 1.9Å

e1eqjA3[A:3-76,A:311-510] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PHOSPHOGLYCERATE MUTASE ; ligands: 2PG,MN ; X-RAY DIFFRACTION 1.7Å

e2ifyA3[A:2-75,A:310-509] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: MN ; X-RAY DIFFRACTION 2.38Å

e3igyB2[B:4-89,B:332-552] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cofactor-independent phosphoglycerate mutase ; ligands: 2PG,3PG,CO,NA ; X-RAY DIFFRACTION 2.00Å

e3igzB3[B:4-89,B:332-552] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cofactor-independent phosphoglycerate mutase ; ligands: 2PG,3PG,CO,NA ; X-RAY DIFFRACTION 1.900Å

e4my4A1[A:3-76,A:305-505] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: MN ; X-RAY DIFFRACTION 2.00Å

e4nwxA2[A:3-76,A:305-505] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: DTT,MN ; X-RAY DIFFRACTION 2.01Å

e1o99A1[A:2-76,A:311-511] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-BISPHOSPHOGLYCERATE-INDEPENDENT PHOSPHOGLYCERATE MUTASE ; ligands: 2PG,MN,SO4 ; X-RAY DIFFRACTION 2.65Å

e4qaxA2[A:3-76,A:305-505] Image Pymol Jmol Links: PDB, SCOP, CATH

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: MN ; X-RAY DIFFRACTION 2.00Å

e3nvlB1[B:3-88,B:331-551] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: CO ; X-RAY DIFFRACTION 2.300Å

e5kglA1[A:20-100,A:334-539] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: MN,SO4,ZN ; X-RAY DIFFRACTION 2.450Å

e5kglB2[B:20-100,B:334-539] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: MN,SO4,ZN ; X-RAY DIFFRACTION 2.450Å

e5kgmA1[A:20-100,A:334-539] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: CL,MN,ZN ; X-RAY DIFFRACTION 2.950Å

e5kgmB1[B:20-100,B:334-539] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: CL,MN,ZN ; X-RAY DIFFRACTION 2.950Å

e5kgnA2[A:20-100,A:334-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: CL,MG,MN,ZN ; X-RAY DIFFRACTION 1.950Å

e5kgnB2[B:19-100,B:334-539] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: CL,MG,MN,ZN ; X-RAY DIFFRACTION 1.950Å

e5vpuA2[A:6-81,A:311-514] Image Pymol Jmol Links: PDB, SCOP, CATH

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: 3PG,ACT,EDO,MN ; X-RAY DIFFRACTION 1.500Å

e4nwjA3[A:2-76,A:295-505] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: MN ; X-RAY DIFFRACTION 2.01Å

e7kngB1[B:20-100,B:334-539] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: NA,ZN ; X-RAY DIFFRACTION 2.100Å

e7kngA2[A:20-100,A:334-538] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: NA,ZN ; X-RAY DIFFRACTION 2.100Å

e7knfA2[A:27-100,A:334-539] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: HOA,NA,PG4,ZN ; X-RAY DIFFRACTION 1.800Å

e7knfB1[B:27-100,B:334-539] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: HOA,NA,PG4,ZN ; X-RAY DIFFRACTION 1.800Å

e7tl7A2[A:19-100,A:334-549] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: IMD,NA,ZN ; X-RAY DIFFRACTION 1.900Å

e7tl7B2[B:19-100,B:334-544] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: IMD,NA,ZN ; X-RAY DIFFRACTION 1.900Å

e7tl7C1[C:20-100,C:334-541] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: IMD,NA,ZN ; X-RAY DIFFRACTION 1.900Å

e7tl7D1[D:20-100,D:334-540] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: IMD,NA,ZN ; X-RAY DIFFRACTION 1.900Å

e7tl8A2[A:1-76,A:295-505] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

2,3-bisphosphoglycerate-independent phosphoglycerate mutase ; ligands: MN ; X-RAY DIFFRACTION 1.950Å

e3m7vA1[A:3-107,A:227-403] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

Phosphopentomutase ; ligands: GOL,MN ; X-RAY DIFFRACTION 2.0Å

e3iddA1[A:3-88,A:230-397] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

2,3-BISPHOSPHOGLYCERATE-INDEPENDENT PHOSPHOGLYCERATE MUTASE ; X-RAY DIFFRACTION 2.8Å

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