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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

X: Transmembrane heme-binding four-helical bundle
H: Transmembrane heme-binding four-helical bundle
T: Transmembrane di-heme cytochromes
F: Cytochrome_B

PF00033 CL0328

Representatives:

e1ppjC2[C:15-260] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: ANY,AZI,BHG,CDL,GOL,HEM,PEE,PO4,SMA ; X-RAY DIFFRACTION 2.100Å

e8smrD2[D:1-279] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: HEC,HEM,U10 ; ELECTRON MICROSCOPY

e8snhI2[I:1-279] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: HEC,HEM,U10 ; ELECTRON MICROSCOPY

e8snhD1[D:1-279] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: FES,HEC,HEM,U10 ; ELECTRON MICROSCOPY

e8q1bC1[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: CDL,HEM,PCF,PEF,U10 ; ELECTRON MICROSCOPY

e8q1bN2[N:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: CDL,HEM,PCF,PEF,U10 ; ELECTRON MICROSCOPY

e1pp9P2[P:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: AZI,BHG,CDL,GOL,HEM,PEE,SMA,UQ ; X-RAY DIFFRACTION 2.100Å

e1be3C2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME BC1 COMPLEX ; ligands: HEM ; X-RAY DIFFRACTION 3.0Å

e3bccC2[C:16-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

UBIQUINOL CYTOCHROME C OXIDOREDUCTASE ; ligands: AMY,HEM,SIG ; X-RAY DIFFRACTION 3.5Å

e1sqpC2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM,MYX,PEE,PLX ; X-RAY DIFFRACTION 2.7Å

e1bccC2[C:16-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

UBIQUINOL CYTOCHROME C OXIDOREDUCTASE ; ligands: BOG,HEM,PEE,U10 ; X-RAY DIFFRACTION 3.16Å

e1kyoC2[C:14-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: HEM,SMA ; X-RAY DIFFRACTION 2.94Å

e1bgyC2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME BC1 COMPLEX ; ligands: HEM ; X-RAY DIFFRACTION 3.0Å

e1kyoN2[N:14-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: HEM,SMA ; X-RAY DIFFRACTION 2.94Å

e1ezvC2[C:14-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: HEM,SMA,UQ6 ; X-RAY DIFFRACTION 2.3Å

e3cxhN2[N:14-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: 6PH,7PH,8PE,9PE,CN6,HEM,SMA ; X-RAY DIFFRACTION 2.5Å

e1l0lC2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: FMX,HEM ; X-RAY DIFFRACTION 2.35Å

e1sqvC2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM,UHD,UQ2 ; X-RAY DIFFRACTION 2.85Å

e1ntzC2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: HEM,UQ2 ; X-RAY DIFFRACTION 2.6Å

e2fyuC2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: FDN,HEM ; X-RAY DIFFRACTION 2.26Å

e2ibzC2[C:14-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM,SMA,UQ6 ; X-RAY DIFFRACTION 2.3Å

e3cx5N2[N:14-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: 6PH,7PH,8PE,9PE,CN3,CN5,HEM,SMA ; X-RAY DIFFRACTION 1.9Å

e3cx5C2[C:14-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: 6PH,7PH,8PE,9PE,CN3,CN5,HEM,SMA ; X-RAY DIFFRACTION 1.9Å

e1bgyO2[O:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME BC1 COMPLEX ; ligands: HEM ; X-RAY DIFFRACTION 3.0Å

e3cwbC2[C:16-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: AZI,BOG,CDL,HEM,ICX,PEE,UQ ; X-RAY DIFFRACTION 3.5Å

e3cwbP2[P:16-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: AZI,BOG,CDL,HEM,ICX,PEE,UNL,UQ ; X-RAY DIFFRACTION 3.5Å

e1ntkC2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: AY1,HEM ; X-RAY DIFFRACTION 2.6Å

e1kb9C2[C:14-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: CDL,HEM,PCF,PEF,PIE,SMA,UQ6 ; X-RAY DIFFRACTION 2.3Å

e1ntmC2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: HEM ; X-RAY DIFFRACTION 2.4Å

e1sqxC2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM,SMA,UQ2 ; X-RAY DIFFRACTION 2.5Å

e1pp9C2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: AZI,BHG,CDL,GOL,HEM,PEE,SMA,UQ ; X-RAY DIFFRACTION 2.100Å

e1qcrC2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

UBIQUINOL CYTOCHROME C OXIDOREDUCTASE ; ligands: HEM ; X-RAY DIFFRACTION 2.7Å

e2bccC2[C:16-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

UBIQUINOL CYTOCHROME C OXIDOREDUCTASE ; ligands: BOG,HEM,PEE,SIG,U10 ; X-RAY DIFFRACTION 3.000Å

e1sqbC2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: AZO,HEM ; X-RAY DIFFRACTION 2.69Å

e1sqqC2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM,OST,UQ2 ; X-RAY DIFFRACTION 3.0Å

e1nu1C2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: HEM,QNO ; X-RAY DIFFRACTION 3.2Å

e1p84C2[C:14-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

cytochrome b ; ligands: 3PE,3PH,CDL,DBT,HEM,PC1,UQ6 ; X-RAY DIFFRACTION 2.5Å

e3cxhC2[C:14-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: 6PH,7PH,8PE,9PE,CN6,HEM,SMA ; X-RAY DIFFRACTION 2.5Å

e1ppjP2[P:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: ANY,AZI,BHG,CDL,GOL,HEM,PEE,PO4,SMA ; X-RAY DIFFRACTION 2.100Å

e1l0nC2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: HEM ; X-RAY DIFFRACTION 2.6Å

e2d2cA1[A:13-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B6 ; ligands: BCR,BNT,CLA,HEC,HEM ; X-RAY DIFFRACTION 3.8Å

e2e74A1[A:13-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B6 ; ligands: BCR,CD,CLA,HEM,OPC,UMQ ; X-RAY DIFFRACTION 3.0Å

e2e76A1[A:13-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B6 ; ligands: BCR,CD,CLA,HEM,OPC,TDS,UMQ ; X-RAY DIFFRACTION 3.41Å

e2e75A1[A:13-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B6 ; ligands: BCR,CD,CLA,HEM,OPC,QNO,UMQ ; X-RAY DIFFRACTION 3.55Å

e1vf5N1[N:13-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B6 ; ligands: BCR,CLA,HEM,OPC,PL9,TDS ; X-RAY DIFFRACTION 3.0Å

e2d2cN1[N:13-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B6 ; ligands: BCR,BNT,CLA,HEC,HEM,OPC ; X-RAY DIFFRACTION 3.8Å

e1vf5A1[A:13-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B6 ; ligands: BCR,CLA,HEM,OPC,PL9,TDS ; X-RAY DIFFRACTION 3.0Å

e3h1hC2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

Cytochrome b ; ligands: BOG,CDL,GOL,HEM,PEE,UQ ; X-RAY DIFFRACTION 3.16Å

e2yiuA1[A:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: HEM,SMA ; X-RAY DIFFRACTION 2.7Å

e3tguC2[C:1-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: BOG,CDL,GOL,HEM,PEE,UQ,WF3 ; X-RAY DIFFRACTION 2.700Å

e2fynA1[A:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM,LOP,SMA ; X-RAY DIFFRACTION 3.0Å

e2ybbC1[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: CDL,HEM,SMA,UQ1 ; ELECTRON MICROSCOPY

e4h13A1[A:1-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B6 ; ligands: 7PH,8K6,BCR,CD,CLA,HEM,MYS,OPC,TDS,UMQ ; X-RAY DIFFRACTION 3.07Å

e4h44A1[A:1-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B6 ; ligands: 7PH,8K6,BCR,CD,CLA,HEM,MYS,OPC,UMQ ; X-RAY DIFFRACTION 2.7Å

e4i7zA1[A:3-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b6 ; ligands: 8K6,BCR,CD,CLA,HEM,MYS,OZ2,UMQ ; X-RAY DIFFRACTION 2.80Å

e2a06P2[P:10-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b, heme protein, mitochondrial ; ligands: AZI,BHG,CDL,GOL,HEM,PEE,PO4,SMA,UNL,UQ ; X-RAY DIFFRACTION 1.990Å

e2a06C2[C:15-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b, heme protein, mitochondrial ; ligands: AZI,BHG,CDL,GOL,HEM,PEE,PO4,SMA,UNL,UQ ; X-RAY DIFFRACTION 1.990Å

e1zrtC2[C:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM,SMA ; X-RAY DIFFRACTION 3.500Å

e1zrtP2[P:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM,SMA ; X-RAY DIFFRACTION 3.500Å

e2fynD2[D:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM,LOP,SMA ; X-RAY DIFFRACTION 3.0Å

e2fynG2[G:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM,LOP,SMA ; X-RAY DIFFRACTION 3.0Å

e2fynJ2[J:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM,LOP,SMA ; X-RAY DIFFRACTION 3.0Å

e2fynM2[M:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM,LOP,SMA ; X-RAY DIFFRACTION 3.0Å

e2fynP2[P:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM,LOP,SMA ; X-RAY DIFFRACTION 3.0Å

e3h1hP2[P:2-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

Cytochrome b ; ligands: BOG,CDL,GOL,HEM,PEE,UQ ; X-RAY DIFFRACTION 3.16Å

e3h1iC2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

CYTOCHROME B ; ligands: ANY,CDL,GOL,HEM,PEE,PLC,SMA,UNL ; X-RAY DIFFRACTION 3.53Å

e3h1iP2[P:2-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

CYTOCHROME B ; ligands: ANY,CDL,GOL,HEM,PEE,PLC,SMA,UNL ; X-RAY DIFFRACTION 3.53Å

e3h1jC2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

Cytochrome b ; ligands: CDL,GOL,HEM,PEE,PLC,SMA,UNL,UQ ; X-RAY DIFFRACTION 3.000Å

e3h1jP2[P:2-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

Cytochrome b ; ligands: CDL,GOL,HEM,PEE,PLC,SMA,UNL,UQ ; X-RAY DIFFRACTION 3.000Å

e3h1kC2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

CYTOCHROME B ; ligands: BOG,CDL,GOL,HEM,IKR,PEE,UQ,ZN ; X-RAY DIFFRACTION 3.48Å

e3h1kP2[P:2-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,

CYTOCHROME B ; ligands: BOG,CDL,GOL,HEM,IKR,PEE,UNL,UQ,ZN ; X-RAY DIFFRACTION 3.48Å

e2qjkA2[A:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: ANJ,BGL,HEM,LOP,SMA ; X-RAY DIFFRACTION 3.1Å

e2qjkD2[D:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: ANJ,BGL,HEM,LOP,SMA ; X-RAY DIFFRACTION 3.1Å

e2qjkG2[G:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: ANJ,BGL,HEM,LOP,SMA ; X-RAY DIFFRACTION 3.1Å

e2qjkJ2[J:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: ANJ,BGL,HEM,LOP,SMA ; X-RAY DIFFRACTION 3.1Å

e2qjkM2[M:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: ANJ,BGL,HEM,LOP,SMA ; X-RAY DIFFRACTION 3.1Å

e2qjkP2[P:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: ANJ,BGL,HEM,LOP,SMA ; X-RAY DIFFRACTION 3.1Å

e2qjpA2[A:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: ANJ,BGL,HEM,LOP,SMA ; X-RAY DIFFRACTION 2.6Å

e2qjpD2[D:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: ANJ,BGL,HEM,LOP,SMA ; X-RAY DIFFRACTION 2.6Å

e2qjpG2[G:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: ANJ,BGL,HEM,LOP,SMA ; X-RAY DIFFRACTION 2.6Å

e2qjpJ2[J:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: ANJ,BGL,HEM,LOP,SMA ; X-RAY DIFFRACTION 2.6Å

e2qjyA2[A:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: BGL,HEM,LOP,SMA,UQ2 ; X-RAY DIFFRACTION 2.40Å

e2qjyD2[D:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: BGL,HEM,LOP,SMA,UQ2 ; X-RAY DIFFRACTION 2.40Å

e2qjyG2[G:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: BGL,HEM,LOP,SMA,UQ2 ; X-RAY DIFFRACTION 2.40Å

e2qjyJ2[J:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: BGL,HEM,LOP,SMA,UQ2 ; X-RAY DIFFRACTION 2.40Å

e2qjyM2[M:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: BGL,HEM,LOP,SMA,UQ2 ; X-RAY DIFFRACTION 2.40Å

e2qjyP2[P:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: BGL,HEM,LOP,SMA,UQ2 ; X-RAY DIFFRACTION 2.40Å

e2zt9A1[A:1-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b6 ; ligands: BCR,CLA,HEM,OPC,UMQ ; X-RAY DIFFRACTION 3.0Å

e3h1lC2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 3H1,BOG,CDL,GOL,HEM,PEE,UNL ; X-RAY DIFFRACTION 3.200Å

e3h1lP2[P:2-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 3H1,BOG,CDL,GOL,HEM,PEE,UNL ; X-RAY DIFFRACTION 3.200Å

e3l70C2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH

Cytochrome b ; ligands: BOG,CDL,GOL,HEM,JZV,PEE,UQ ; X-RAY DIFFRACTION 2.690Å

e3l70P2[P:2-261] Image Pymol Jmol Links: PDB, SCOP, CATH

Cytochrome b ; ligands: BOG,CDL,GOL,HEM,JZV,PEE,UQ ; X-RAY DIFFRACTION 2.690Å

e3l71C2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH

Cytochrome b ; ligands: AZO,BOG,CDL,GOL,HEM,PEE,UQ ; X-RAY DIFFRACTION 2.790Å

e3l71P2[P:2-261] Image Pymol Jmol Links: PDB, SCOP, CATH

Cytochrome b ; ligands: AZO,BOG,CDL,GOL,HEM,PEE,UQ ; X-RAY DIFFRACTION 2.790Å

e3l72C2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH

CYTOCHROME B ; ligands: BOG,CDL,GOL,HEM,IKR,PEE,UQ ; X-RAY DIFFRACTION 3.000Å

e3l72P2[P:2-261] Image Pymol Jmol Links: PDB, SCOP, CATH

CYTOCHROME B ; ligands: BOG,CDL,GOL,HEM,IKR,PEE,UQ ; X-RAY DIFFRACTION 3.000Å

e3l73C2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH

CYTOCHROME B ; ligands: BOG,CDL,GOL,HEM,JZZ,PEE,UQ ; X-RAY DIFFRACTION 2.90Å

e3l73P2[P:2-261] Image Pymol Jmol Links: PDB, SCOP, CATH

CYTOCHROME B ; ligands: BOG,CDL,GOL,HEM,JZZ,PEE,UQ ; X-RAY DIFFRACTION 2.90Å

e3l74C2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH

CYTOCHROME B ; ligands: AZI,BOG,CDL,FMX,HEM,PEE,UNL,UQ ; X-RAY DIFFRACTION 2.700Å

e3l74P2[P:2-261] Image Pymol Jmol Links: PDB, SCOP, CATH

CYTOCHROME B ; ligands: AZI,BOG,CDL,FMX,HEM,PEE,UNL,UQ ; X-RAY DIFFRACTION 2.700Å

e3l75C2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH

CYTOCHROME B ; ligands: AZI,BOG,CDL,FNM,HEM,PEE,UNL,UQ ; X-RAY DIFFRACTION 2.700Å

e3l75P2[P:2-261] Image Pymol Jmol Links: PDB, SCOP, CATH

CYTOCHROME B ; ligands: AZI,BOG,CDL,FNM,HEM,PEE,UNL,UQ ; X-RAY DIFFRACTION 2.700Å

e2ybbc2[c:10-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: CDL,HEM,SMA,UQ1 ; ELECTRON MICROSCOPY

e2yiuD2[D:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: HEM,SMA ; X-RAY DIFFRACTION 2.7Å

e3tguP2[P:1-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: BOG,CDL,GOL,HEM,PEE,UQ,WF3 ; X-RAY DIFFRACTION 2.700Å

e4h0lA2[A:3-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B6 ; ligands: BCR,CD,CLA,HEM,OPC,QNO,UMQ ; X-RAY DIFFRACTION 3.25Å

e4ogqA1[A:2-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b6 ; ligands: 2WA,2WM,3WM,7PH,8K6,BCR,CD,CLA,HEM,OPC,UMQ ; X-RAY DIFFRACTION 2.50Å

e4pd4C2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 3PE,3PH,AOQ,HEM,UQ6 ; X-RAY DIFFRACTION 3.04Å

e4pv1A1[A:3-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b6 ; ligands: 7PH,8K6,BCR,CD,CLA,HEM,MYS,OPC,SMA,UMQ ; X-RAY DIFFRACTION 2.997Å

e4d6tC2[C:6-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: 4X9,CDL,GOL,HEM,PEE,PO4 ; X-RAY DIFFRACTION 3.56Å

e4d6tP2[P:10-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: 4X9,CDL,HEM,PEE,PO4 ; X-RAY DIFFRACTION 3.56Å

e4d6uC2[C:6-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: CDL,G8U,GOL,HEM,PEE,PO4 ; X-RAY DIFFRACTION 4.09Å

e4d6uP2[P:10-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B ; ligands: CDL,G8U,HEM,PEE,PO4 ; X-RAY DIFFRACTION 4.09Å

e4u3fC1[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

Cytochrome b ; ligands: BOG,CDL,GOL,HEM,PEE,U10,Y52 ; X-RAY DIFFRACTION 3.230Å

e4u3fP2[P:2-261] Image Pymol Jmol Links: PDB, SCOP, CATHDOI

Cytochrome b ; ligands: BOG,CDL,GOL,HEM,PEE,U10,Y52 ; X-RAY DIFFRACTION 3.230Å

e5j4zAC1[AC:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e5j4zAN2[AN:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e5j7yAC1[AC:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e5j7yAN2[AN:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e5j8kAC2[AC:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e5j8kAN1[AN:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e5klvC2[C:3-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 6PE,8PE,CDL,CL,FNM,HEM,PEF,PX4 ; X-RAY DIFFRACTION 2.650Å

e5kkzA1[A:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: BOG,FMX,HEM,LOP ; X-RAY DIFFRACTION 2.970Å

e5kkzE2[E:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: BOG,FMX,HEM,LOP ; X-RAY DIFFRACTION 2.970Å

e5kkzK2[K:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: BOG,FMX,HEM,LOP ; X-RAY DIFFRACTION 2.970Å

e5kkzO1[O:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: BOG,FMX,HEM,LOP ; X-RAY DIFFRACTION 2.970Å

e5kliA1[A:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: ANJ,HEM,LOP,SMA ; X-RAY DIFFRACTION 2.996Å

e5kliE1[E:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: ANJ,HEM,LOP,SMA ; X-RAY DIFFRACTION 2.996Å

e5kliK2[K:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: ANJ,HEM,LOP,SMA ; X-RAY DIFFRACTION 2.996Å

e5kliO2[O:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: ANJ,FES,HEM,LOP,SMA ; X-RAY DIFFRACTION 2.996Å

e5lufb1[b:1-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e5lufo2[o:1-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e5gupw1[w:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM,PEE,PLX ; ELECTRON MICROSCOPY

e5gup72[7:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM,PEE,PLX ; ELECTRON MICROSCOPY

e5gpnC2[C:1-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e5gpnO2[O:1-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e5nmiC2[C:8-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM,MJM,PEE ; X-RAY DIFFRACTION 3.50Å

e5nmiP2[P:8-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM,MJM,PEE ; X-RAY DIFFRACTION 3.50Å

e5xteJ2[J:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM,PEE,PLX ; ELECTRON MICROSCOPY

e5xteV1[V:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM,PEE,PLX ; ELECTRON MICROSCOPY

e5xthAJ2[AJ:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM,PEE,PLX ; ELECTRON MICROSCOPY

e5xthAV2[AV:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM,PEE,PLX ; ELECTRON MICROSCOPY

e5xtiAJ1[AJ:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM,PEE,PLX ; ELECTRON MICROSCOPY

e5xtiAV1[AV:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM,PEE,PLX ; ELECTRON MICROSCOPY

e6fo0P1[P:10-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: G8U,HEM ; ELECTRON MICROSCOPY

e6fo0C2[C:10-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: G8U,HEM ; ELECTRON MICROSCOPY

e6fo2P2[P:10-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e6fo2C1[C:10-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e6fo6C2[C:10-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: DY2,HEM ; ELECTRON MICROSCOPY

e6fo6P1[P:10-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: DY2,HEM ; ELECTRON MICROSCOPY

e5okdC1[C:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 6PE,9XE,CDL,HEM,PEE,PG4 ; X-RAY DIFFRACTION 3.1Å

e6hu9C2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM,PCF,PEF,UQ6 ; ELECTRON MICROSCOPY

e6giqC2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 6PH,7PH,8PE,9PE,CN5,HEM,UQ6 ; ELECTRON MICROSCOPY

e6giqN1[N:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 6PH,7PH,8PE,9PE,CN3,CN5,HEM,UQ6 ; ELECTRON MICROSCOPY

e6hu9N1[N:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM,PCF,PEF,UQ6 ; ELECTRON MICROSCOPY

e6hawC2[C:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 6PE,CDL,FX2,HEM,PEE,PGE,PO4,PX6 ; X-RAY DIFFRACTION 3.45Å

e6nhgC2[C:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 6PE,8PE,AZO,CDL,HEM,MC3 ; X-RAY DIFFRACTION 2.800Å

e6nhhA2[A:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 6PE,8SP,AZO,BOG,HEM ; X-RAY DIFFRACTION 3.000Å

e6nhhE2[E:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 6PE,8SP,AZO,BOG,HEM ; X-RAY DIFFRACTION 3.000Å

e6ninA2[A:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 6PE,BOG,FES,HEM,SMA ; X-RAY DIFFRACTION 3.500Å

e6ninE2[E:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 6PE,BOG,HEM,SMA ; X-RAY DIFFRACTION 3.500Å

e6ninK2[K:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: BOG,FES,HEM,SMA ; X-RAY DIFFRACTION 3.500Å

e6ninO2[O:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: BOG,FES,HEM,SMA ; X-RAY DIFFRACTION 3.500Å

e6ninS2[S:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: BOG,HEM,SMA ; X-RAY DIFFRACTION 3.500Å

e6ninW1[W:3-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 6PE,BOG,FES,HEM,SMA ; X-RAY DIFFRACTION 3.500Å

e6q9eb12[b1:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 3PE,CDL,HEM,U10 ; ELECTRON MICROSCOPY

e6q9eb22[b2:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 3PE,CDL,HEM,U10 ; ELECTRON MICROSCOPY

e6qbxb11[b1:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e6qbxb21[b2:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e6qc2b11[b1:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM ; ELECTRON MICROSCOPY

e6qc2b22[b2:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 3PE,CDL,HEM ; ELECTRON MICROSCOPY

e6qc3b11[b1:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 3PE,HEM ; ELECTRON MICROSCOPY

e6qc3b22[b2:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 3PE,HEM ; ELECTRON MICROSCOPY

e6qc4b11[b1:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e6qc4b22[b2:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEM ; ELECTRON MICROSCOPY

e6t0bC2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM,PCF,PEF ; ELECTRON MICROSCOPY

e6t0bN1[N:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: CDL,HEM,PCF,PEF ; ELECTRON MICROSCOPY

e6t15C2[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL; SYNONYM: COMPLEX III SUBUNIT 2, CORE PROTEIN II, UBIQUINOL-CYTOCHROME-C COMPLEX CORE PROTEIN 2 ; ligands: CDL,HEM,PCF,PEF ; ELECTRON MICROSCOPY

e6t15N1[N:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL; SYNONYM: COMPLEX III SUBUNIT 2, CORE PROTEIN II, UBIQUINOL-CYTOCHROME-C COMPLEX CORE PROTEIN 2 ; ligands: CDL,HEM,PCF,PEF ; ELECTRON MICROSCOPY

e6klsB2[B:7-286] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

cytochrome b subunit ; ligands: DLX,HEM,PGV ; ELECTRON MICROSCOPY

e6xvfC2[C:2-260] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 6PE,CDL,HEM,JAG,PEE,PG4,PO4 ; X-RAY DIFFRACTION 3.450Å

e6ymxC1[C:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 6PH,7PH,8PE,9PE,CN5,HEM,UQ6 ; ELECTRON MICROSCOPY

e6ymxN1[N:1-261] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: 6PH,7PH,8PE,9PE,CN3,CN5,HEM,UQ6 ; ELECTRON MICROSCOPY

e6klsE1[E:7-286] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

cytochrome b subunit ; ligands: DLX,HEM,PGV ; ELECTRON MICROSCOPY

e6klvB2[B:7-286] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: AMY,DLX,HEM,PGV ; ELECTRON MICROSCOPY

e6klvE1[E:7-286] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: AMY,DLX,HEM,PGV ; ELECTRON MICROSCOPY

e6xi0C2[C:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEC ; ELECTRON MICROSCOPY

e6xi0P2[P:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEC ; ELECTRON MICROSCOPY

e6xktC2[C:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEC ; ELECTRON MICROSCOPY

e6xktP2[P:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEC ; ELECTRON MICROSCOPY

e6xkuC2[C:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEC ; ELECTRON MICROSCOPY

e6xkuP2[P:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEC ; ELECTRON MICROSCOPY

e6xkvC2[C:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEC ; ELECTRON MICROSCOPY

e6xkvP2[P:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEC ; ELECTRON MICROSCOPY

e6xkwC2[C:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEC ; ELECTRON MICROSCOPY

e6xkwP1[P:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEC ; ELECTRON MICROSCOPY

e6xkxC1[C:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEC ; ELECTRON MICROSCOPY

e6xkxP2[P:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEC ; ELECTRON MICROSCOPY

e6xkzC2[C:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEC ; ELECTRON MICROSCOPY

e6xkzP2[P:2-284] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b ; ligands: HEC ; ELECTRON MICROSCOPY

e7jrgC1[C:2-267] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

COB ; ligands: 3PE,CDL,HEM ; ELECTRON MICROSCOPY

Next

e1q90B1[B:4-215] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Cytochrome b6 ; ligands: BCR,HEM,LFA,LMG,TDS ; X-RAY DIFFRACTION 3.1Å

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.

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