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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: Bacterial fluorinating enzyme, N-terminal domain
H: Bacterial fluorinating enzyme, N-terminal domain
T: Bacterial fluorinating enzyme, N-terminal domain
F: SAM_HAT_N

PF01887

Representatives:

e1rqpA2[A:8-192] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-fluoro-5'-deoxyadenosine synthase ; ligands: SAM ; X-RAY DIFFRACTION 1.8Å

e2v7uA2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXY ADENOSINE SYNTHETASE ; ligands: CL,SAM ; X-RAY DIFFRACTION 2.00Å

e1rqrA2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-fluoro-5'-deoxyadenosine synthase ; ligands: 5FD,MET ; X-RAY DIFFRACTION 2.67Å

e2v7uC2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXY ADENOSINE SYNTHETASE ; ligands: CL,SAM ; X-RAY DIFFRACTION 2.00Å

e2cc2C2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5AD ; X-RAY DIFFRACTION 2.000Å

e2c5hC2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 3D1,MET ; X-RAY DIFFRACTION 2.700Å

e2c4uD2[D:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: GOL ; X-RAY DIFFRACTION 2.500Å

e2v7wB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5FD ; X-RAY DIFFRACTION 1.90Å

e2c4tA2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: CL,SA8 ; X-RAY DIFFRACTION 2.300Å

e2cc2A2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5AD ; X-RAY DIFFRACTION 2.000Å

e2c4uF2[F:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: GOL ; X-RAY DIFFRACTION 2.500Å

e2c4uB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: GOL ; X-RAY DIFFRACTION 2.500Å

e2c4tB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: SA8 ; X-RAY DIFFRACTION 2.300Å

e1rqrC2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-fluoro-5'-deoxyadenosine synthase ; ligands: 5FD,MET ; X-RAY DIFFRACTION 2.67Å

e2c4uE2[E:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: GOL ; X-RAY DIFFRACTION 2.500Å

e2cc2B2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5AD ; X-RAY DIFFRACTION 2.000Å

e1rqpB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-fluoro-5'-deoxyadenosine synthase ; ligands: SAM ; X-RAY DIFFRACTION 1.8Å

e2c5bB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5F1,MET ; X-RAY DIFFRACTION 2.4Å

e2v7wA2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5FD ; X-RAY DIFFRACTION 1.90Å

e2c4uC2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: GOL ; X-RAY DIFFRACTION 2.500Å

e1rqpC2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-fluoro-5'-deoxyadenosine synthase ; ligands: SAM ; X-RAY DIFFRACTION 1.8Å

e2c4tC2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: CL,SA8 ; X-RAY DIFFRACTION 2.300Å

e2v7tC2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: CL,SAH ; X-RAY DIFFRACTION 2.10Å

e2v7vA2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5FD ; X-RAY DIFFRACTION 1.90Å

e2v7tA2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: CL,SAH ; X-RAY DIFFRACTION 2.10Å

e2v7xB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5FD,MET ; X-RAY DIFFRACTION 2.00Å

e2c5bC2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5F1,MET ; X-RAY DIFFRACTION 2.4Å

e2c5hB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 3D1,MET ; X-RAY DIFFRACTION 2.700Å

e2c4uA2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: GOL ; X-RAY DIFFRACTION 2.500Å

e2v7wC2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5FD ; X-RAY DIFFRACTION 1.90Å

e2v7xC2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5FD,MET ; X-RAY DIFFRACTION 2.00Å

e2v7uB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXY ADENOSINE SYNTHETASE ; ligands: CL,SAM ; X-RAY DIFFRACTION 2.00Å

e2c2wA2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5CD,CL ; X-RAY DIFFRACTION 2.000Å

e2v7vC2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5FD ; X-RAY DIFFRACTION 1.90Å

e2c2wC2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5CD,CL ; X-RAY DIFFRACTION 2.000Å

e2c5hA2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 3D1,MET ; X-RAY DIFFRACTION 2.700Å

e2cbxB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: CC5,GOL ; X-RAY DIFFRACTION 2.000Å

e2cbxA2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: CC5,GOL ; X-RAY DIFFRACTION 2.000Å

e2c5bA2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5F1,MET ; X-RAY DIFFRACTION 2.4Å

e2cbxC2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: CC5,GOL ; X-RAY DIFFRACTION 2.000Å

e2v7xA2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5FD,MET ; X-RAY DIFFRACTION 2.00Å

e2v7vB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5FD ; X-RAY DIFFRACTION 1.90Å

e1rqrB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-fluoro-5'-deoxyadenosine synthase ; ligands: 5FD,MET ; X-RAY DIFFRACTION 2.67Å

e2c2wB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: 5CD ; X-RAY DIFFRACTION 2.000Å

e2v7tB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXYADENOSINE SYNTHASE ; ligands: CL,SAH ; X-RAY DIFFRACTION 2.10Å

e2wr8A1[A:-2-161] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PUTATIVE UNCHARACTERIZED PROTEIN PH0463 ; X-RAY DIFFRACTION 1.77Å

e1wu8A1[A:1-161] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN PH0463 ; ligands: ADN ; X-RAY DIFFRACTION 2.6Å

e2q6lA1[A:-1-164] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Hypothetical protein ; ligands: 5CD,MET ; X-RAY DIFFRACTION 2.72Å

e1wu8B2[B:1-161] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN PH0463 ; ligands: ADN ; X-RAY DIFFRACTION 2.6Å

e1wu8C2[C:1-161] Image Pymol Jmol Links: PDB, SCOP, CATH

HYPOTHETICAL PROTEIN PH0463 ; ligands: ADN ; X-RAY DIFFRACTION 2.6Å

e2zbuA2[A:1-161] Image Pymol Jmol Links: PDB, SCOP, CATH

Uncharacterized conserved protein ; X-RAY DIFFRACTION 2.10Å

e2zbuB2[B:1-161] Image Pymol Jmol Links: PDB, SCOP, CATH

Uncharacterized conserved protein ; ligands: ADN ; X-RAY DIFFRACTION 2.10Å

e2zbuC2[C:1-161] Image Pymol Jmol Links: PDB, SCOP, CATH

Uncharacterized conserved protein ; X-RAY DIFFRACTION 2.10Å

e2zbuD2[D:1-161] Image Pymol Jmol Links: PDB, SCOP, CATH

Uncharacterized conserved protein ; X-RAY DIFFRACTION 2.10Å

e2zbvA2[A:1-161] Image Pymol Jmol Links: PDB, SCOP, CATH

Uncharacterized conserved protein ; ligands: ADN ; X-RAY DIFFRACTION 2.05Å

e2zbvB2[B:1-160] Image Pymol Jmol Links: PDB, SCOP, CATH

Uncharacterized conserved protein ; ligands: ADN ; X-RAY DIFFRACTION 2.05Å

e2zbvC2[C:1-161] Image Pymol Jmol Links: PDB, SCOP, CATH

Uncharacterized conserved protein ; ligands: ADN ; X-RAY DIFFRACTION 2.05Å

e2q6iA2[A:1-164] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HYPOTHETICAL PROTEIN ; ligands: 5CD,MET,PEG ; X-RAY DIFFRACTION 2.6Å

e2q6kA2[A:1-163] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CHLORINASE ; ligands: ADN,PEG ; X-RAY DIFFRACTION 1.55Å

e2q6oA2[A:3-164] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Hypothetical Protein ; ligands: CL,SAM ; X-RAY DIFFRACTION 2Å

e2q6oB2[B:3-164] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Hypothetical Protein ; ligands: CL,SAM ; X-RAY DIFFRACTION 2Å

e2cw5A4[A:1-114,A:134-168] Image Pymol Jmol Links: PDB, SCOP, CATH

BACTERIAL FLUORINATING ENZYME HOMOLOG ; X-RAY DIFFRACTION 1.94Å

e2f4nA3[A:9-165] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Hypothetical protein MJ1651 ; X-RAY DIFFRACTION 2.36Å

e2f4nC5[C:11-165] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Hypothetical protein MJ1651 ; X-RAY DIFFRACTION 2.36Å

e2cw5C5[C:1-166] Image Pymol Jmol Links: PDB, SCOP, CATH

BACTERIAL FLUORINATING ENZYME HOMOLOG ; X-RAY DIFFRACTION 1.94Å

e2f4nB3[B:11-165] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Hypothetical protein MJ1651 ; X-RAY DIFFRACTION 2.36Å

e2cw5B4[B:1-112,B:134-168] Image Pymol Jmol Links: PDB, SCOP, CATH

BACTERIAL FLUORINATING ENZYME HOMOLOG ; X-RAY DIFFRACTION 1.94Å

e4cqjA2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH

5'-FLUORO-5'-DEOXY-ADENOSINE SYNTHASE ; ligands: EFA ; X-RAY DIFFRACTION 2.44Å

e4cqjB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH

5'-FLUORO-5'-DEOXY-ADENOSINE SYNTHASE ; ligands: EFA ; X-RAY DIFFRACTION 2.44Å

e4cqjC2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH

5'-FLUORO-5'-DEOXY-ADENOSINE SYNTHASE ; ligands: EFA ; X-RAY DIFFRACTION 2.44Å

e5fiuA2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXY-ADENOSINE SYNTHASE ; ligands: TLA,Y3J ; X-RAY DIFFRACTION 1.84Å

e5fiuB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXY-ADENOSINE SYNTHASE ; ligands: TLA,Y3J ; X-RAY DIFFRACTION 1.84Å

e5fiuC2[C:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5'-FLUORO-5'-DEOXY-ADENOSINE SYNTHASE ; ligands: TLA,Y3J ; X-RAY DIFFRACTION 1.84Å

e5lmzA2[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fluorinase ; ligands: CL,GOL ; X-RAY DIFFRACTION 2.55Å

e5lmzB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fluorinase ; ligands: CL,GOL ; X-RAY DIFFRACTION 2.55Å

e5b6iA1[A:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fluorinase ; ligands: ADN,MET ; X-RAY DIFFRACTION 1.800Å

e5b6iB2[B:8-192] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fluorinase ; ligands: ADN,MET ; X-RAY DIFFRACTION 1.800Å

e6ryzB2[B:1-164] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Adenosyl-chloride synthase ; ligands: CL,EDO,SAM ; X-RAY DIFFRACTION 1.50Å

e6ryzA2[A:2-164] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Adenosyl-chloride synthase ; ligands: CL,SAM ; X-RAY DIFFRACTION 1.50Å

e6ryzC2[C:2-164] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Adenosyl-chloride synthase ; ligands: CL,EDO,SAM ; X-RAY DIFFRACTION 1.50Å

e6rz2A2[A:1-164] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Adenosyl-chloride synthase ; ligands: 5CD ; X-RAY DIFFRACTION 1.77Å

e6rz2B1[B:2-164] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Adenosyl-chloride synthase ; ligands: 5CD ; X-RAY DIFFRACTION 1.77Å

e6rz2C2[C:2-164] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Adenosyl-chloride synthase ; ligands: 5CD ; X-RAY DIFFRACTION 1.77Å

e7ccgA2[A:4-164] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit delta ; ligands: 5CD,MET ; X-RAY DIFFRACTION 1.85Å

e7xtoA1[A:5-164] Image Pymol Jmol Links: PDB, SCOP, CATH

soil bacterial derived chlorinase ; ligands: 1DA ; X-RAY DIFFRACTION 2.48Å

e7xtoC1[C:6-164] Image Pymol Jmol Links: PDB, SCOP, CATH

soil bacterial derived chlorinase ; ligands: 1DA ; X-RAY DIFFRACTION 2.48Å

e7xtoD2[D:5-164] Image Pymol Jmol Links: PDB, SCOP, CATH

soil bacterial derived chlorinase ; ligands: 1DA ; X-RAY DIFFRACTION 2.48Å

e7xtoB2[B:5-164] Image Pymol Jmol Links: PDB, SCOP, CATH

soil bacterial derived chlorinase ; ligands: 1DA ; X-RAY DIFFRACTION 2.48Å

e7xtoE2[E:6-164] Image Pymol Jmol Links: PDB, SCOP, CATH

soil bacterial derived chlorinase ; ligands: 1DA ; X-RAY DIFFRACTION 2.48Å

e7xtoF2[F:5-164] Image Pymol Jmol Links: PDB, SCOP, CATH

soil bacterial derived chlorinase ; ligands: 1DA ; X-RAY DIFFRACTION 2.48Å

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