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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_3

PF13302 CL0257

Representatives:

e2fsrA1[A:4-167] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

ACETYLTRANSFERASE ; ligands: FMT,PEG ; X-RAY DIFFRACTION 1.52Å

e2fckA1[A:1-178] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ribosomal-protein-serine acetyltransferase, putative ; ligands: GOL,NO3 ; X-RAY DIFFRACTION 1.7Å

e5ktdA1[A:2-188] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

FdhC ; ligands: COA,EDO,MG,QUH ; X-RAY DIFFRACTION 1.90Å

e5ktaA1[A:2-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

FdhC ; ligands: DMS,SO4 ; X-RAY DIFFRACTION 1.89Å

e3juwA1[A:5-171] Image Pymol Jmol Links: PDB, SCOP, CATH

Probable GnaT-family acetyltransferase ; ligands: SO4 ; X-RAY DIFFRACTION 2.100Å

e3juwB1[B:5-171] Image Pymol Jmol Links: PDB, SCOP, CATH

Probable GnaT-family acetyltransferase ; ligands: SO4 ; X-RAY DIFFRACTION 2.100Å

e3juwC1[C:5-171] Image Pymol Jmol Links: PDB, SCOP, CATH

Probable GnaT-family acetyltransferase ; ligands: SO4 ; X-RAY DIFFRACTION 2.100Å

e3eo4A1[A:341-502] Image Pymol Jmol Links: PDB, SCOP, CATH

UNCHARACTERIZED PROTEIN MJ1062 ; ligands: MES,PG6 ; X-RAY DIFFRACTION 2.19Å

e3eo4C1[C:349-502] Image Pymol Jmol Links: PDB, SCOP, CATH

UNCHARACTERIZED PROTEIN MJ1062 ; ligands: EDO,MES ; X-RAY DIFFRACTION 2.19Å

e3eo4D1[D:341-502] Image Pymol Jmol Links: PDB, SCOP, CATH

UNCHARACTERIZED PROTEIN MJ1062 ; ligands: EDO,MES ; X-RAY DIFFRACTION 2.19Å

e2zw6A1[A:8-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BLEOMYCIN ACETYLTRANSFERASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.5Å

e2zw4A4[A:8-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BLEOMYCIN ACETYLTRANSFERASE ; ligands: COA,SO4 ; X-RAY DIFFRACTION 2.7Å

e2zw4B4[B:8-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BLEOMYCIN ACETYLTRANSFERASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.7Å

e2zw4C4[C:9-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BLEOMYCIN ACETYLTRANSFERASE ; ligands: COA,SO4 ; X-RAY DIFFRACTION 2.7Å

e2zw7B4[B:9-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BLEOMYCIN ACETYLTRANSFERASE ; ligands: BLM ; X-RAY DIFFRACTION 2.8Å

e2zw5A4[A:9-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BLEOMYCIN ACETYLTRANSFERASE ; ligands: COA ; X-RAY DIFFRACTION 2.4Å

e2zw7A4[A:9-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BLEOMYCIN ACETYLTRANSFERASE ; ligands: BLM,COA ; X-RAY DIFFRACTION 2.8Å

e2zw4D4[D:9-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BLEOMYCIN ACETYLTRANSFERASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.7Å

e2zw5B4[B:9-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BLEOMYCIN ACETYLTRANSFERASE ; ligands: COA ; X-RAY DIFFRACTION 2.4Å

e2zw6B4[B:8-177] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BLEOMYCIN ACETYLTRANSFERASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.5Å

e3eo4B2[B:351-502] Image Pymol Jmol Links: PDB, SCOP, CATH

UNCHARACTERIZED PROTEIN MJ1062 ; ligands: EDO,MES ; X-RAY DIFFRACTION 2.19Å

e4xpkA1[A:0-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

N-Acetyltransferase, PseH ; X-RAY DIFFRACTION 1.95Å

e4xplA1[A:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

N-Acetyltransferase, PseH ; ligands: ACO ; X-RAY DIFFRACTION 1.95Å

e5ktcA1[A:2-188] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

FdhC ; ligands: COA,EDO,FUH,MG ; X-RAY DIFFRACTION 1.8Å

e6eddB1[B:0-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Acetyltransferase PA3944 ; ligands: COA,EDO,TRS,UNX ; X-RAY DIFFRACTION 1.550Å

e6eddA1[A:9-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Acetyltransferase PA3944 ; ligands: COA,EDO,UNX ; X-RAY DIFFRACTION 1.550Å

e6edvA1[A:9-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Acetyltransferase PA3944 ; ligands: CA,COA,EDO ; X-RAY DIFFRACTION 1.350Å

e7kppA1[A:9-192] Image Pymol Jmol Links: PDB, SCOP, CATH

Acetyltransferase PA3944 ; ligands: COA,EDO,UNX ; X-RAY DIFFRACTION 1.450Å

e7kppB1[B:0-192] Image Pymol Jmol Links: PDB, SCOP, CATH

Acetyltransferase PA3944 ; ligands: COA,EDO,UNX ; X-RAY DIFFRACTION 1.450Å

e7kpsA1[A:9-192] Image Pymol Jmol Links: PDB, SCOP, CATH

Acetyltransferase PA3944 ; ligands: ACO,COA,EDO,TRS ; X-RAY DIFFRACTION 1.800Å

e7kpsB1[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH

Acetyltransferase PA3944 ; ligands: ACO,COA,EDO,PEG,PGE,TRS ; X-RAY DIFFRACTION 1.800Å

e7kyeA1[A:9-192] Image Pymol Jmol Links: PDB, SCOP, CATH

Acetyltransferase PA3944 ; ligands: COA,EDO,NHE ; X-RAY DIFFRACTION 1.930Å

e7kyjA1[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH

Acetyltransferase PA3944 ; ligands: ACT,COA,UNX,ZN ; X-RAY DIFFRACTION 2.000Å

e7kyjB1[B:-1-192] Image Pymol Jmol Links: PDB, SCOP, CATH

Acetyltransferase PA3944 ; ligands: ACT,COA,EDO,UNX,ZN ; X-RAY DIFFRACTION 2.000Å

e4avaA2[A:145-333] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LYSINE ACETYLTRANSFERASE ; ligands: ACO,ACT,EDO,MG,PEG ; X-RAY DIFFRACTION 1.7Å

e4avbA4[A:145-332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LYSINE ACETYLTRANSFERASE ; ligands: ACO,EDO,PEG ; X-RAY DIFFRACTION 1.8Å

e4avcA4[A:145-333] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LYSINE ACETYLTRANSFERASE ; ligands: ACO ; X-RAY DIFFRACTION 2.81Å

e4avbB4[B:145-332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LYSINE ACETYLTRANSFERASE ; ligands: ACO,ACT,EDO,PEG ; X-RAY DIFFRACTION 1.8Å

e4avcB4[B:145-333] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LYSINE ACETYLTRANSFERASE ; ligands: ACO,EDO,PEG ; X-RAY DIFFRACTION 2.81Å

e4ollA1[A:142-333] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Acetyltransferase Pat ; ligands: CA ; X-RAY DIFFRACTION 1.900Å

e4onuA1[A:142-333] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Acetyltransferase Pat ; ligands: CA ; X-RAY DIFFRACTION 2.250Å

e4orfA1[A:142-333] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Acetyltransferase Pat ; ligands: CL ; X-RAY DIFFRACTION 2.000Å

e1s7kA1[A:3-31,A:51-176] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ACETYL TRANSFERASE ; X-RAY DIFFRACTION 1.8Å

e1yreA1[A:11-193] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

hypothetical protein PA3270 ; ligands: COA ; X-RAY DIFFRACTION 2.1Å

e1nslA1[A:0-179] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROBABLE ACETYLTRANSFERASE ; ligands: CL ; 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