PDB: 1l0l Compound: ubiquinol-cytochrome c reductase complex core prot Classification: OXIDOREDUCTASE Entry date in PDB: 2003-04-08 Resolution [Å]: 2.35 R-Factor: 0.260

CHAIN: A SWISS-PROT/TREMBL: P31800    KEYWORD: 3D-structure    Electron transport    Inner membrane    Mitochondrion    Oxidoreductase    Respiratory chain    Transit peptide    EC: 1.10.2.2 SCOP: d.185.1.1 Alpha and beta proteins (a+b)    LuxS/MPP-like metallohydrolase    LuxS/MPP-like metallohydrolase    MPP-like    Cytochrome bc1 core subunit 1    Cow (Bos taurus) SCOP: d.185.1.1 Alpha and beta proteins (a+b)    LuxS/MPP-like metallohydrolase    LuxS/MPP-like metallohydrolase    MPP-like    Cytochrome bc1 core subunit 1    Cow (Bos taurus) GO:   CHAIN: B SWISS-PROT/TREMBL: P23004    KEYWORD: 3D-structure    Electron transport    Inner membrane    Mitochondrion    Oxidoreductase    Respiratory chain    Transit peptide    EC: 1.10.2.2 SCOP: d.185.1.1 Alpha and beta proteins (a+b)    LuxS/MPP-like metallohydrolase    LuxS/MPP-like metallohydrolase    MPP-like    Cytochrome bc1 core subunit 2    Cow (Bos taurus) SCOP: d.185.1.1 Alpha and beta proteins (a+b)    LuxS/MPP-like metallohydrolase    LuxS/MPP-like metallohydrolase    MPP-like    Cytochrome bc1 core subunit 2    Cow (Bos taurus) GO:  metalloendopeptidase activity    proteolysis and peptidolysis    CHAIN: C SWISS-PROT/TREMBL: P00157    KEYWORD: 3D-structure    Electron transport    Heme    Mitochondrion    Respiratory chain    Transmembrane    SCOP: f.32.1.1 Membrane and cell surface proteins and peptides    a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Mitochondrial cytochrome b subunit, C-terminal domain    Cow (Bos taurus) SCOP: f.21.1.2 Membrane and cell surface proteins and peptides    Heme-binding four-helical bundle    Transmembrane di-heme cytochromes    Cytochrome b of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Mitochondrial cytochrome b subunit, N-terminal domain    Cow (Bos taurus) GO:  membrane    oxidoreductase activity    electron transport    CHAIN: D SWISS-PROT/TREMBL: P00125    KEYWORD: 3D-structure    Electron transport    Heme    Mitochondrion    Respiratory chain    Transmembrane    SCOP: a.3.1.3 All alpha proteins    Cytochrome c    Cytochrome c    Cytochrome bc1 domain    Cytochrome bc1 domain    Cow (Bos taurus) SCOP: f.23.11.1 Membrane and cell surface proteins and peptides    Single transmembrane helix    Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor    Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor    Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor    Cow (Bos taurus) GO:  mitochondrial electron transport chain    electron transporter activity    heme binding    electron transport    CHAIN: E SWISS-PROT/TREMBL: P13272    KEYWORD: 2Fe-2S    3D-structure    Electron transport    Inner membrane    Iron    Iron-sulfur    Metal-binding    Mitochondrion    Oxidoreductase    Respiratory chain    Transit peptide    Transmembrane    EC: 1.10.2.2 SCOP: b.33.1.1 All beta proteins    ISP domain    ISP domain    Rieske iron-sulfur protein (ISP)    ISP subunit of the mitochondrial cytochrome bc1-complex, water-soluble domain    Cow (Bos taurus) SCOP: f.23.12.1 Membrane and cell surface proteins and peptides    Single transmembrane helix    ISP transmembrane anchor    ISP transmembrane anchor    Iron-sulfur subunit (ISP) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane region    Cow (Bos taurus) GO:  membrane    ubiquinol-cytochrome-c reductase complex    ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)    oxidoreductase activity    ubiquinol-cytochrome-c reductase activity    electron transport    CHAIN: F SWISS-PROT/TREMBL: P00129    KEYWORD: 3D-structure    Acetylation    Electron transport    Inner membrane    Mitochondrion    Oxidoreductase    Respiratory chain    EC: 1.10.2.2 SCOP: f.27.1.1 Membrane and cell surface proteins and peptides    14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Cow (Bos taurus) GO:  ubiquinol-cytochrome-c reductase activity    electron transport    mitochondrial electron transport, ubiquinol to cytochrome c    CHAIN: G SWISS-PROT/TREMBL: P13271    KEYWORD: 3D-structure    Electron transport    Inner membrane    Mitochondrion    Oxidoreductase    Respiratory chain    EC: 1.10.2.2 SCOP: f.23.13.1 Membrane and cell surface proteins and peptides    Single transmembrane helix    Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Cow (Bos taurus) GO:  ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)    ubiquinol-cytochrome-c reductase activity    electron transport    CHAIN: H SWISS-PROT/TREMBL: P00126    KEYWORD: 3D-structure    Electron transport    Inner membrane    Mitochondrion    Oxidoreductase    Respiratory chain    EC: 1.10.2.2 SCOP: f.28.1.1 Membrane and cell surface proteins and peptides    Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Cow (Bos taurus) GO:  ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)    ubiquinol-cytochrome-c reductase activity    mitochondrial electron transport, ubiquinol to cytochrome c    CHAIN: I SWISS-PROT/TREMBL: P13272    KEYWORD: 2Fe-2S    3D-structure    Electron transport    Inner membrane    Iron    Iron-sulfur    Metal-binding    Mitochondrion    Oxidoreductase    Respiratory chain    Transit peptide    Transmembrane    EC: 1.10.2.2 SCOP: d.184.1.3 Alpha and beta proteins (a+b)    Non-globular alpha+beta subunits of globular proteins    Non-globular alpha+beta subunits of globular proteins    Ubiquinol-cytochrome c reductase 8 kDa protein    Ubiquinol-cytochrome c reductase 8 kDa protein    Cow (Bos taurus) GO:  membrane    ubiquinol-cytochrome-c reductase complex    ubiquinol-cytochrome-c reductase complex (sensu Eukaryota)    oxidoreductase activity    ubiquinol-cytochrome-c reductase activity    electron transport    CHAIN: J SWISS-PROT/TREMBL: P00130    KEYWORD: 3D-structure    Electron transport    Inner membrane    Mitochondrion    Oxidoreductase    Respiratory chain    EC: 1.10.2.2 SCOP: f.23.14.1 Membrane and cell surface proteins and peptides    Single transmembrane helix    Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Cow (Bos taurus) GO:  mitochondrial membrane    ubiquinol-cytochrome-c reductase activity    mitochondrial electron transport, ubiquinol to cytochrome c    CHAIN: K SWISS-PROT/TREMBL: P07552    KEYWORD: 3D-structure    Electron transport    Inner membrane    Mitochondrion    Oxidoreductase    Respiratory chain    Transmembrane    EC: 1.10.2.2 SCOP: f.23.15.1 Membrane and cell surface proteins and peptides    Single transmembrane helix    Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)    Cow (Bos taurus) GO:

Image Source: PDB

Loops in ArchDB40 clusters

1l0l_A_74 - HE => SUBCLASS : 1.1.1
1l0l_B_82 - HE => SUBCLASS : 1.1.1
1l0l_B_407 - HE => SUBCLASS : 1.2.9
1l0l_B_82 - HE => SUBCLASS : 2.1.2
1l0l_A_4 - HE => SUBCLASS : 4.44.1
1l0l_B_188 - HE => SUBCLASS : 5.14.2
1l0l_A_179 - HE => SUBCLASS : 5.14.2
1l0l_A_85 - HA => SUBCLASS : 2.2.1
1l0l_B_95 - HA => SUBCLASS : 2.2.1
1l0l_B_25 - HA => SUBCLASS : 3.1.1
1l0l_A_15 - HA => SUBCLASS : 3.1.1
1l0l_E_87 - HA => SUBCLASS : 3.26.1
1l0l_A_95 - EH => SUBCLASS : 1.3.1
1l0l_B_105 - EH => SUBCLASS : 1.3.1
1l0l_B_204 - EH => SUBCLASS : 3.4.1
1l0l_B_252 - EH => SUBCLASS : 4.21.1
1l0l_B_204 - EH => SUBCLASS : 5.5.2
1l0l_A_421 - EH => SUBCLASS : 7.29.1
1l0l_A_240 - AR => SUBCLASS : 4.9.1
1l0l_B_34 - AR => SUBCLASS : 5.42.1
1l0l_H_16 - HH => SUBCLASS : 1.1.1
1l0l_B_354 - HH => SUBCLASS : 1.1.3
1l0l_B_354 - HH => SUBCLASS : 1.1.4
1l0l_A_124 - HH => SUBCLASS : 1.1.4
1l0l_B_134 - HH => SUBCLASS : 1.1.10
1l0l_B_375 - HH => SUBCLASS : 5.6.1

Loops in ArchDB95 clusters

1l0l_A_95 - EH => SUBCLASS : 1.2.3
1l0l_B_105 - EH => SUBCLASS : 1.2.3
1l0l_A_95 - EH => SUBCLASS : 1.2.4
1l0l_E_95 - EH => SUBCLASS : 3.1.5
1l0l_E_95 - EH => SUBCLASS : 3.7.10
1l0l_B_252 - EH => SUBCLASS : 4.21.2
1l0l_B_204 - EH => SUBCLASS : 5.9.1
1l0l_A_421 - EH => SUBCLASS : 7.8.1
1l0l_A_240 - AR => SUBCLASS : 4.7.1
1l0l_A_240 - AR => SUBCLASS : 4.7.2
1l0l_B_34 - AR => SUBCLASS : 5.41.1
1l0l_H_16 - HH => SUBCLASS : 1.1.2
1l0l_A_124 - HH => SUBCLASS : 1.1.4
1l0l_B_354 - HH => SUBCLASS : 1.1.4
1l0l_B_134 - HH => SUBCLASS : 1.1.11
1l0l_B_134 - HH => SUBCLASS : 1.1.12
1l0l_B_395 - HH => SUBCLASS : 2.1.1
1l0l_A_171 - HH => SUBCLASS : 2.1.1
1l0l_K_8 - HH => SUBCLASS : 2.2.3
1l0l_B_375 - HH => SUBCLASS : 5.10.1
1l0l_B_407 - HE => SUBCLASS : 0.1.1
1l0l_A_74 - HE => SUBCLASS : 1.1.1
1l0l_B_407 - HE => SUBCLASS : 1.3.2
1l0l_B_82 - HE => SUBCLASS : 2.1.3
1l0l_B_82 - HE => SUBCLASS : 2.1.4
1l0l_B_82 - HE => SUBCLASS : 2.5.1
1l0l_A_4 - HE => SUBCLASS : 4.71.1
1l0l_B_188 - HE => SUBCLASS : 5.21.1
1l0l_A_179 - HE => SUBCLASS : 5.21.1
1l0l_B_95 - HA => SUBCLASS : 2.2.1
1l0l_A_85 - HA => SUBCLASS : 2.2.1
1l0l_B_25 - HA => SUBCLASS : 3.1.1
1l0l_A_15 - HA => SUBCLASS : 3.1.1
1l0l_A_85 - HA => SUBCLASS : 3.9.1
1l0l_E_87 - HA => SUBCLASS : 3.22.1

Loops in ArchDB-EC clusters

1l0l_B_375 - HH => SUBCLASS : 5.4.2

Loops not clustered in ArchDB

1l0l_E_163 - AR
1l0l_A_240 - AR
1l0l_E_76 - AR
1l0l_A_24 - AR
1l0l_A_24 - AR
1l0l_B_242 - AR
1l0l_B_34 - AR
1l0l_B_242 - AR
1l0l_A_34 - EH
1l0l_B_320 - EH
1l0l_B_44 - EH
1l0l_A_317 - EH
1l0l_A_279 - EH
1l0l_A_251 - EH
1l0l_A_195 - EH
1l0l_B_307 - HA
1l0l_A_306 - HA
1l0l_E_157 - HA
1l0l_A_15 - HA
1l0l_A_85 - HA
1l0l_A_306 - HA
1l0l_B_25 - HA
1l0l_B_95 - HA
1l0l_B_307 - HA
1l0l_E_26 - HE
1l0l_E_123 - HE
1l0l_B_294 - HE
1l0l_B_213 - HE
1l0l_A_404 - HE
1l0l_A_293 - HE
1l0l_A_266 - HE
1l0l_A_205 - HE
1l0l_F_41 - HH
1l0l_A_55 - HH
1l0l_A_106 - HH
1l0l_E_103 - HH
1l0l_A_145 - HH
1l0l_A_331 - HH
1l0l_A_351 - HH
1l0l_F_8 - HH
1l0l_B_267 - HH
1l0l_F_52 - HH
1l0l_H_4 - HH
1l0l_H_28 - HH
1l0l_J_5 - HH
1l0l_J_17 - HH
1l0l_B_65 - HH
1l0l_B_155 - HH
1l0l_B_116 - HH
1l0l_A_394 - HH
1l0l_A_372 - HH
1l0l_B_333 - HH

1bcc A - percentage of sequence identity: 89
1be3 A - percentage of sequence identity: 100
1bgy A - percentage of sequence identity: 100
1bgy M - percentage of sequence identity: 100
1l0n A - percentage of sequence identity: 100
1ntk A - percentage of sequence identity: 100
1ntm A - percentage of sequence identity: 100
1ntz A - percentage of sequence identity: 100
1nu1 A - percentage of sequence identity: 100
1pp9 A - percentage of sequence identity: 100
1pp9 N - percentage of sequence identity: 100
1ppj A - percentage of sequence identity: 100
1ppj N - percentage of sequence identity: 100
1qcr A - percentage of sequence identity: 99
1rie - - percentage of sequence identity: 100
1sqb A - percentage of sequence identity: 100
1sqp A - percentage of sequence identity: 100
1sqq A - percentage of sequence identity: 100
1sqv A - percentage of sequence identity: 100
1sqx A - percentage of sequence identity: 100
2a06 A - percentage of sequence identity: 100
2a06 N - percentage of sequence identity: 100
2bcc A - percentage of sequence identity: 89
3bcc A - percentage of sequence identity: 89
null nu - percentage of sequence identity: 0