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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: Rossmann-like
H: Rossmann-related
T: S-adenosyl-L-methionine-dependent methyltransferases
F: Methyltransf_25

PF13649 CL0063

Representatives:

e1wznA1[A:1-251] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

SAM-dependent methyltransferase ; ligands: MG,SAH,SO4 ; X-RAY DIFFRACTION 1.90Å

e1ve3A1[A:2-227] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

hypothetical protein PH0226 ; ligands: SAM ; X-RAY DIFFRACTION 2.1Å

e3wstH4[H:35-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 7 ; ligands: SAH ; X-RAY DIFFRACTION 2.39Å

e3wstI4[I:35-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 7 ; ligands: SAH ; X-RAY DIFFRACTION 2.39Å

e3wstM4[M:35-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 7 ; ligands: SAH ; X-RAY DIFFRACTION 2.39Å

e3wstN4[N:35-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 7 ; ligands: SAH ; X-RAY DIFFRACTION 2.39Å

e3wstO4[O:35-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 7 ; ligands: SAH ; X-RAY DIFFRACTION 2.39Å

e3wstP4[P:35-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 7 ; ligands: SAH ; X-RAY DIFFRACTION 2.39Å

e3wstQ4[Q:35-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 7 ; ligands: SAH ; X-RAY DIFFRACTION 2.39Å

e3wstR4[R:35-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 7 ; ligands: SAH ; X-RAY DIFFRACTION 2.39Å

e3wstJ4[J:35-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 7 ; ligands: SAH ; X-RAY DIFFRACTION 2.39Å

e3wstK4[K:35-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 7 ; ligands: SAH ; X-RAY DIFFRACTION 2.39Å

e3wstL4[L:35-169] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 7 ; ligands: SAH ; X-RAY DIFFRACTION 2.39Å

e3wssA1[A:21-170] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB

; ligands: SAH

e3x0dA4[A:21-170] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 7 ; ligands: SAH ; X-RAY DIFFRACTION 2.15Å

e4hc4A2[A:48-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: SAH ; X-RAY DIFFRACTION 1.97Å

e4qqkA2[A:49-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; X-RAY DIFFRACTION 1.880Å

e4c03A1[A:41-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN ARGININE N-METHYLTRANSFERASE 6 ; ligands: SFG ; X-RAY DIFFRACTION 1.58Å

e4c03B1[B:47-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN ARGININE N-METHYLTRANSFERASE 6 ; ligands: SFG ; X-RAY DIFFRACTION 1.58Å

e4c04A1[A:48-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN ARGININE N-METHYLTRANSFERASE 6 ; ligands: SFG ; X-RAY DIFFRACTION 1.58Å

e4c06A1[A:48-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN ARGININE N-METHYLTRANSFERASE 6 ; X-RAY DIFFRACTION 1.60Å

e4c07A1[A:49-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN ARGININE N-METHYLTRANSFERASE 6 ; ligands: CA ; X-RAY DIFFRACTION 1.50Å

e4c08A1[A:49-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN ARGININE N-METHYLTRANSFERASE 6 ; ligands: 1PE,CA ; X-RAY DIFFRACTION 1.34Å

e4c05A2[A:56-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN ARGININE N-METHYLTRANSFERASE 6 ; ligands: SAH ; X-RAY DIFFRACTION 2.20Å

e4qppA1[A:47-186] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 6 ; ligands: 36S,SAH ; X-RAY DIFFRACTION 2.520Å

e4qppB1[B:47-186] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 6 ; ligands: 36S,SAH ; X-RAY DIFFRACTION 2.520Å

e4qppC1[C:47-186] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 6 ; ligands: 36S,SAH ; X-RAY DIFFRACTION 2.520Å

e1orhA2[A:36-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 1 ; ligands: SAH ; X-RAY DIFFRACTION 2.64Å

e1oriA2[A:38-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN ARGININE N-METHYLTRANSFERASE 1 ; ligands: SAH,UNL ; X-RAY DIFFRACTION 2.5Å

e1or8A2[A:41-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN ARGININE N-METHYLTRANSFERASE 1 ; ligands: SAH ; X-RAY DIFFRACTION 2.35Å

e3q7eA2[A:41-175] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN ARGININE N-METHYLTRANSFERASE 1 ; ligands: MG,SAH ; X-RAY DIFFRACTION 2.2Å

e4y2hB1[B:24-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: 49K,GOL,SAH ; X-RAY DIFFRACTION 2.370Å

e4y2hA2[A:39-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: 49K,SAH ; X-RAY DIFFRACTION 2.370Å

e4y30A2[A:39-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: 49L,GOL,SAH ; X-RAY DIFFRACTION 2.10Å

e4y30B1[B:47-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: 49L,GOL,SAH ; X-RAY DIFFRACTION 2.10Å

e5e8rA2[A:42-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: 5L6,SAH,UNX ; X-RAY DIFFRACTION 2.550Å

e5e8rB1[B:40-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: 5L6,CL,SAH,UNX ; X-RAY DIFFRACTION 2.550Å

e5egsA2[A:39-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: 5NR,SAH ; X-RAY DIFFRACTION 2.15Å

e5egsB1[B:38-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: 5NR,SAH ; X-RAY DIFFRACTION 2.15Å

e5egsC1[C:39-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: 5NR,SAH ; X-RAY DIFFRACTION 2.15Å

e5egsD1[D:38-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: 5NR,SAH ; X-RAY DIFFRACTION 2.15Å

e5hzmA1[A:47-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: SAH,UNX ; X-RAY DIFFRACTION 2.020Å

e5fubA1[A:72-220] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN ARGININE METHYLTRANSFERASE 2 ; ligands: CL,EDO,MES,NA,SAH ; X-RAY DIFFRACTION 2.00Å

e5g02A1[A:72-220] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN ARGININE METHYLTRANSFERASE 2 ; ligands: LI,MES,SFG ; X-RAY DIFFRACTION 2.45Å

e5fqnA2[A:49-189] Image Pymol Jmol Links: PDB, SCOP, CATH

PROTEIN ARGININE METHYLTRANSFERASE 6 ; ligands: SAH ; X-RAY DIFFRACTION 1.65Å

e5fqoA1[A:49-189] Image Pymol Jmol Links: PDB, SCOP, CATH

PROTEIN ARGININE N-METHYLTRANSFERASE 6 ; ligands: MG,SAH ; X-RAY DIFFRACTION 1.90Å

e5wcfA2[A:50-186] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 6 ; ligands: 144,A0S,SAH ; X-RAY DIFFRACTION 1.980Å

e5lv4A1[A:56-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: 78K ; X-RAY DIFFRACTION 1.66Å

e5lv5A2[A:56-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: 78G ; X-RAY DIFFRACTION 1.80Å

e6cu3A2[A:18-152] Image Pymol Jmol Links: PDB, SCOP, CATH

protein arginine N-methyltransferase ; ligands: EDO ; X-RAY DIFFRACTION 2.500Å

e6cu3B1[B:17-152] Image Pymol Jmol Links: PDB, SCOP, CATH

protein arginine N-methyltransferase ; ligands: EDO ; X-RAY DIFFRACTION 2.500Å

e6cu3C2[C:19-152] Image Pymol Jmol Links: PDB, SCOP, CATH

protein arginine N-methyltransferase ; X-RAY DIFFRACTION 2.500Å

e6cu3D2[D:18-152] Image Pymol Jmol Links: PDB, SCOP, CATH

protein arginine N-methyltransferase ; X-RAY DIFFRACTION 2.500Å

e6cu3E2[E:20-152] Image Pymol Jmol Links: PDB, SCOP, CATH

protein arginine N-methyltransferase ; ligands: EDO ; X-RAY DIFFRACTION 2.500Å

e6cu3F1[F:20-152] Image Pymol Jmol Links: PDB, SCOP, CATH

protein arginine N-methyltransferase ; X-RAY DIFFRACTION 2.500Å

e6cu5B2[B:16-152] Image Pymol Jmol Links: PDB, SCOP, CATH

protein arginine N-methyltransferase ; ligands: SAH ; X-RAY DIFFRACTION 2.700Å

e6cu5A2[A:15-152] Image Pymol Jmol Links: PDB, SCOP, CATH

protein arginine N-methyltransferase ; ligands: SAH ; X-RAY DIFFRACTION 2.700Å

e6dnzB1[B:71-202] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Arginine N-methyltransferase, putative ; ligands: GOL ; X-RAY DIFFRACTION 2.384Å

e6dnzD2[D:71-202] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Arginine N-methyltransferase, putative ; X-RAY DIFFRACTION 2.384Å

e6p7iB1[B:36-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

Protein arginine N-methyltransferase 6 ; ligands: O3P,SAH ; X-RAY DIFFRACTION 2.000Å

e6p7iA2[A:37-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

Protein arginine N-methyltransferase 6 ; ligands: O3P,SAH ; X-RAY DIFFRACTION 2.000Å

e6p7iC2[C:37-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

Protein arginine N-methyltransferase 6 ; ligands: O3P,SAH ; X-RAY DIFFRACTION 2.000Å

e6p7iD2[D:35-186] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

Protein arginine N-methyltransferase 6 ; ligands: O3S,SAH ; X-RAY DIFFRACTION 2.000Å

e6nt2A2[A:42-193] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 1 ; ligands: GOL,KZS,SAH ; X-RAY DIFFRACTION 2.48Å

e6nt2D2[D:42-193] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 1 ; ligands: GOL,KZS,SAH ; X-RAY DIFFRACTION 2.48Å

e6nt2B1[B:42-193] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 1 ; ligands: GOL,KZS,SAH ; X-RAY DIFFRACTION 2.48Å

e6nt2C2[C:42-193] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 1 ; ligands: GOL,KZS,SAH ; X-RAY DIFFRACTION 2.48Å

e6w6dA2[A:46-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: SAH,T9A ; X-RAY DIFFRACTION 1.910Å

e6wadA1[A:49-186] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 6 ; ligands: SAH,TQ7 ; X-RAY DIFFRACTION 2.450Å

e6sq3A1[A:50-189] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 6 ; ligands: 6RE ; X-RAY DIFFRACTION 2.15Å

e6sq3B1[B:54-189] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 6 ; ligands: 6RE ; X-RAY DIFFRACTION 2.15Å

e6sq4A2[A:41-189] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 6 ; ligands: GJV ; X-RAY DIFFRACTION 1.700Å

e6sq4B2[B:47-189] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 6 ; ligands: GJV ; X-RAY DIFFRACTION 1.700Å

e6sqhA2[A:52-189] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 6 ; X-RAY DIFFRACTION 2.390Å

e6sqhB2[B:53-189] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 6 ; X-RAY DIFFRACTION 2.390Å

e6sqiA1[A:52-189] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 6 ; ligands: CA ; X-RAY DIFFRACTION 1.600Å

e6sqkA2[A:42-189] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 6 ; X-RAY DIFFRACTION 1.400Å

e6sqkB2[B:42-189] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 6 ; X-RAY DIFFRACTION 1.400Å

e7nr4B1[B:38-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: SAH,UO2 ; X-RAY DIFFRACTION 2.03Å

e7nr4A2[A:39-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: SAH,UO2 ; X-RAY DIFFRACTION 2.03Å

e7nr4C2[C:39-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: SAH,UO2 ; X-RAY DIFFRACTION 2.03Å

e7nr4D2[D:38-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: SAH,UO2 ; X-RAY DIFFRACTION 2.03Å

e7nudA2[A:42-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: LRZ ; X-RAY DIFFRACTION 1.650Å

e7nudB1[B:51-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: LRZ ; X-RAY DIFFRACTION 1.650Å

e7nueA2[A:43-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: LSK ; X-RAY DIFFRACTION 2.0Å

e7nueB1[B:54-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: LSK ; X-RAY DIFFRACTION 2.0Å

e7p2rA2[A:42-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: 4R7 ; X-RAY DIFFRACTION 2.30Å

e7p2rB1[B:44-189] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Protein arginine N-methyltransferase 6 ; ligands: 4R7,SAH ; X-RAY DIFFRACTION 2.30Å

e8durA2[A:15-152] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 1 (PRMT1) ; X-RAY DIFFRACTION 1.970Å

e8durB1[B:9-152] Image Pymol Jmol Links: PDB, SCOP, CATH

Protein arginine N-methyltransferase 1 (PRMT1) ; X-RAY DIFFRACTION 1.970Å

e8ft7A1[A:15-152] Image Pymol Jmol Links: PDB, SCOP, CATH

PUA domain-containing protein ; ligands: SAH ; X-RAY DIFFRACTION 2.15Å

e8ft7B1[B:15-152] Image Pymol Jmol Links: PDB, SCOP, CATH

PUA domain-containing protein ; ligands: SAH ; X-RAY DIFFRACTION 2.15Å

Previous

e1im8A1[A:17-241] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

YECO ; ligands: CL,SAI ; X-RAY DIFFRACTION 2.2Å

e1xvaA1[A:1-292] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GLYCINE N-METHYLTRANSFERASE ; ligands: ACT,SAM ; X-RAY DIFFRACTION 2.2Å

e1y8cA1[A:2-247] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

S-adenosylmethionine-dependent methyltransferase ; ligands: SO4 ; X-RAY DIFFRACTION 2.50Å

e1p91A2[A:48-269] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Ribosomal RNA large subunit methyltransferase A ; ligands: SAM,SO4 ; X-RAY DIFFRACTION 2.8Å

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.

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