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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

X: Nat/Ivy
H: Acyl-CoA N-acyltransferases (Nat)
T: Acyl-CoA N-acyltransferases (Nat)
F: Acetyltransf_4

PF13420 CL0257

Representatives:

e4luaA1[A:0-163] * nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

N-acetyltransferase ; ligands: GOL ; X-RAY DIFFRACTION 1.6Å

e4j3gA1[A:1-164] Image Pymol Jmol Links: PDB, SCOP, CATH

GCN5-related N-acetyltransferase ; ligands: EDO,SO4 ; X-RAY DIFFRACTION 1.750Å

e4jwpA1[A:0-164] Image Pymol Jmol Links: PDB, SCOP, CATH

GCN5-related N-acetyltransferase ; ligands: ACO,CA,CL ; X-RAY DIFFRACTION 2.000Å

e4j3gB2[B:1-164] Image Pymol Jmol Links: PDB, SCOP, CATH

GCN5-related N-acetyltransferase ; ligands: EDO,NA,SO4 ; X-RAY DIFFRACTION 1.750Å

e4jwpB2[B:2-164] Image Pymol Jmol Links: PDB, SCOP, CATH

GCN5-related N-acetyltransferase ; ligands: CA,CL ; X-RAY DIFFRACTION 2.000Å

e4j3gD2[D:2-164] Image Pymol Jmol Links: PDB, SCOP, CATH

GCN5-related N-acetyltransferase ; ligands: EDO,SO4 ; X-RAY DIFFRACTION 1.750Å

e4j3gC2[C:3-164] Image Pymol Jmol Links: PDB, SCOP, CATH

GCN5-related N-acetyltransferase ; ligands: EDO,IMD,NA,SO4 ; X-RAY DIFFRACTION 1.750Å

e5dwnA1[A:-1-179] Image Pymol Jmol Links: PDB, SCOP, CATH

Phosphinothricin N-acetyltransferase ; ligands: ACO,CL ; X-RAY DIFFRACTION 1.950Å

e5dwnB1[B:0-179] Image Pymol Jmol Links: PDB, SCOP, CATH

Phosphinothricin N-acetyltransferase ; ligands: ACO,MG ; X-RAY DIFFRACTION 1.950Å

e5dwnC1[C:1-178] Image Pymol Jmol Links: PDB, SCOP, CATH

Phosphinothricin N-acetyltransferase ; ligands: ACO ; X-RAY DIFFRACTION 1.950Å

e5dwnD1[D:1-179] Image Pymol Jmol Links: PDB, SCOP, CATH

Phosphinothricin N-acetyltransferase ; ligands: ACO ; X-RAY DIFFRACTION 1.950Å

e5dwmA1[A:0-179] Image Pymol Jmol Links: PDB, SCOP, CATH

Phosphinothricin N-acetyltransferase ; ligands: EDO ; X-RAY DIFFRACTION 1.450Å

e5dwmB1[B:1-179] Image Pymol Jmol Links: PDB, SCOP, CATH

Phosphinothricin N-acetyltransferase ; ligands: EDO,IMD ; X-RAY DIFFRACTION 1.450Å

e5dwmC1[C:1-179] Image Pymol Jmol Links: PDB, SCOP, CATH

Phosphinothricin N-acetyltransferase ; ligands: EDO,IMD ; X-RAY DIFFRACTION 1.450Å

e5dwmD1[D:1-179] Image Pymol Jmol Links: PDB, SCOP, CATH

Phosphinothricin N-acetyltransferase ; ligands: EDO,GOL,IMD ; X-RAY DIFFRACTION 1.450Å

e5jtfA1[A:4-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative Phosphinothricin N-acetyltransferase ; X-RAY DIFFRACTION 2.156Å

e5jtfB1[B:4-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Putative Phosphinothricin N-acetyltransferase ; ligands: TRS ; X-RAY DIFFRACTION 2.156Å

e5wphA1[A:4-182] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: BLJ,NA ; X-RAY DIFFRACTION 2.19Å

e5wphB1[B:4-182] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: BLJ,NA ; X-RAY DIFFRACTION 2.19Å

e5wphC1[C:4-180] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: NA ; X-RAY DIFFRACTION 2.19Å

e5wphD1[D:4-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: NA ; X-RAY DIFFRACTION 2.19Å

e5wphE1[E:4-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: NA ; X-RAY DIFFRACTION 2.19Å

e5wphF1[F:4-182] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: NA ; X-RAY DIFFRACTION 2.19Å

e6m7gA1[A:4-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: PPQ ; X-RAY DIFFRACTION 2.657Å

e6m7gH1[H:4-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: PPQ ; X-RAY DIFFRACTION 2.657Å

e6m7gB1[B:4-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: PPQ ; X-RAY DIFFRACTION 2.657Å

e6m7gC1[C:4-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: PPQ ; X-RAY DIFFRACTION 2.657Å

e6m7gD1[D:4-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: PPQ ; X-RAY DIFFRACTION 2.657Å

e6m7gE1[E:4-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: PPQ ; X-RAY DIFFRACTION 2.657Å

e6m7gF1[F:4-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: PPQ ; X-RAY DIFFRACTION 2.657Å

e6m7gG1[G:4-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: PPQ ; X-RAY DIFFRACTION 2.657Å

e6m7gI1[I:4-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: PPQ ; X-RAY DIFFRACTION 2.657Å

e6m7gJ1[J:4-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: PPQ ; X-RAY DIFFRACTION 2.657Å

e6m7gK1[K:4-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; X-RAY DIFFRACTION 2.657Å

e6m7gL1[L:4-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Phosphinothricin N-acetyltransferase ; ligands: PPQ ; X-RAY DIFFRACTION 2.657Å

e3g8wA1[A:0-162] Image Pymol Jmol Links: PDB, SCOP, CATH

LACTOCOCCAL PROPHAGE PS3 PROTEIN 05 ; ligands: NHE ; X-RAY DIFFRACTION 2.7Å

e3g8wB1[B:2-165] Image Pymol Jmol Links: PDB, SCOP, CATH

LACTOCOCCAL PROPHAGE PS3 PROTEIN 05 ; ligands: NHE ; X-RAY DIFFRACTION 2.7Å

e3g8wC1[C:1-162] Image Pymol Jmol Links: PDB, SCOP, CATH

LACTOCOCCAL PROPHAGE PS3 PROTEIN 05 ; ligands: FLC,NHE ; X-RAY DIFFRACTION 2.7Å

e3g8wD1[D:2-162] Image Pymol Jmol Links: PDB, SCOP, CATH

LACTOCOCCAL PROPHAGE PS3 PROTEIN 05 ; ligands: FLC,NHE ; X-RAY DIFFRACTION 2.7Å

F: Unmapped domains

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

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