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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

X: Cytochrome P450
H: Cytochrome P450
T: Cytochrome P450
F: p450

PF00067

Representatives:

e1jfbA1[A:5-403] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

nitric-oxide reductase cytochrome P450 55A1 ; ligands: GOL,HEM ; X-RAY DIFFRACTION 1.0Å

e1n40A1[A:2-396] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome P450 121 ; ligands: HEM,OXY,SO4 ; X-RAY DIFFRACTION 1.06Å

e2ij2A1[A:3-455] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME P450 BM3 ; ligands: HEM ; X-RAY DIFFRACTION 1.2Å

e1re9A1[A:1-404] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME P450-CAM ; ligands: DSO,EDO,HEM,K ; X-RAY DIFFRACTION 1.45Å

e1io7A1[A:1-366] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME P450 CYP119 ; ligands: HEM ; X-RAY DIFFRACTION 1.5Å

e1s1fA1[A:8-406] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

putative cytochrome P450 ; ligands: GOL,HEM,HG,MLA,PIM ; X-RAY DIFFRACTION 1.50Å

e2cibA1[A:5-84,A:105-449] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME P450 51 ; ligands: CM6,HEM ; X-RAY DIFFRACTION 1.50Å

e1po5A1[A:28-492] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome P450 2B4 ; ligands: HEM ; X-RAY DIFFRACTION 1.6Å

e1lfkA1[A:5-398] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

P450 monooxygenase ; ligands: HEM ; X-RAY DIFFRACTION 1.7Å

e1z8oA1[A:3-404] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

6-DEOXYERYTHRONOLIDE B HYDROXYLASE ; ligands: DEB,HEM,OXY ; X-RAY DIFFRACTION 1.7Å

e1n97A1[A:1-385] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYP175A1 ; ligands: EDO,HEM,SRT ; X-RAY DIFFRACTION 1.8Å

e1odoA1[A:7-407] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PUTATIVE CYTOCHROME P450 154A1 ; ligands: HEM,PIM ; X-RAY DIFFRACTION 1.850Å

e1q5dA1[A:16-416] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

P450 epoxidase ; ligands: EPB,HEM ; X-RAY DIFFRACTION 1.93Å

e5hiwA1[A:1-393] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome P450 CYP260B1 ; ligands: HEM,MG ; X-RAY DIFFRACTION 1.85Å

e7ow9A1[A:4-400] Image Pymol Jmol Links: PDB, SCOP, CATH

CYPX ; ligands: 2IO,HEM,NO3 ; X-RAY DIFFRACTION 1.80Å

e7jw5A1[A:17-409] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

Cytochrome P450 ; ligands: CL,HEM,Z7Z ; X-RAY DIFFRACTION 1.5260Å

e7ayxA1[A:2-409] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome P450 113A1 ; ligands: HEM,SO4 ; X-RAY DIFFRACTION 2.53Å

e7ayxB1[B:1-409] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome P450 113A1 ; ligands: HEM,SO4 ; X-RAY DIFFRACTION 2.53Å

e1tqnA1[A:28-499] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

cytochrome P450 3A4 ; ligands: HEM ; X-RAY DIFFRACTION 2.0Å

e5gweA1[A:51-455] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome P450 ; ligands: GWM,HEM,SO4 ; X-RAY DIFFRACTION 2.0Å

e1izoA1[A:6-416] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME P450 152A1 ; ligands: HEM,PAM ; X-RAY DIFFRACTION 2.1Å

e1cptA1[A:1-428] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME P450-TERP ; ligands: HEM ; X-RAY DIFFRACTION 2.3Å

e3czhA1[A:40-502] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

Cytochrome P450 2R1 ; ligands: BCD,D2V,HEM,UNX ; X-RAY DIFFRACTION 2.300Å

e5irvC1[C:30-504] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Steroid 17-alpha-hydroxylase/17,20 lyase ; ligands: 6D8,HEM ; X-RAY DIFFRACTION 3.098Å

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

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