PDB: 1qla Compound: fumarate reductase flavoprotein subunit Classification: OXIDOREDUCTASE Entry date in PDB: 1999-11-29 Resolution [Å]: 2.20 R-Factor: 0.212

CHAIN: A SWISS-PROT/TREMBL: P17412    KEYWORD: 3D-structure    Complete proteome    Electron transport    FAD    Flavoprotein    Oxidoreductase    Respiratory chain    EC: 1.3.99.1 SCOP: a.7.3.1 All alpha proteins    Spectrin repeat-like    Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain    Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain    Fumarate reductase    Wolinella succinogenes SCOP: c.3.1.4 Alpha and beta proteins (a/b)    FAD/NAD(P)-binding domain    FAD/NAD(P)-binding domain    Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain    Fumarate reductase    Wolinella succinogenes SCOP: c.3.1.4 Alpha and beta proteins (a/b)    FAD/NAD(P)-binding domain    FAD/NAD(P)-binding domain    Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain    Fumarate reductase    Wolinella succinogenes SCOP: d.168.1.1 Alpha and beta proteins (a+b)    Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain    Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain    Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain    Fumarate reductase    Wolinella succinogenes GO:  oxidoreductase activity    electron transport    CHAIN: B SWISS-PROT/TREMBL: P17596    KEYWORD: 2Fe-2S    3D-structure    3Fe-4S    4Fe-4S    Complete proteome    Electron transport    Iron    Iron-sulfur    Metal-binding    Oxidoreductase    Respiratory chain    Tricarboxylic acid cycle    EC: 1.3.99.1 SCOP: a.1.2.1 All alpha proteins    Globin-like    alpha-helical ferredoxin    Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain    Fumarate reductase    Wolinella succinogenes SCOP: d.15.4.2 Alpha and beta proteins (a+b)    beta-Grasp (ubiquitin-like)    2Fe-2S ferredoxin-like    2Fe-2S ferredoxin domains from multidomain proteins    Fumarate reductase iron-sulfur protein, N-terminal domain    Wolinella succinogenes GO:  membrane    electron transporter activity    iron ion binding    oxidoreductase activity    electron transport    tricarboxylic acid cycle    CHAIN: C SWISS-PROT/TREMBL: P17413    KEYWORD: 3D-structure    Complete proteome    Electron transport    Heme    Respiratory chain    Transmembrane    Tricarboxylic acid cycle    SCOP: f.21.2.1 Membrane and cell surface proteins and peptides    Heme-binding four-helical bundle    Fumarate reductase respiratory complex transmembrane subunits    Fumarate reductase respiratory complex cytochrome b subunit, FrdC    Fumarate reductase respiratory complex cytochrome b subunit, FrdC    Wolinella succinogenes GO:  electron transport    tricarboxylic acid cycle    CHAIN: D SWISS-PROT/TREMBL: P17412    KEYWORD: 3D-structure    Complete proteome    Electron transport    FAD    Flavoprotein    Oxidoreductase    Respiratory chain    EC: 1.3.99.1 SCOP: a.7.3.1 All alpha proteins    Spectrin repeat-like    Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain    Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain    Fumarate reductase    Wolinella succinogenes SCOP: c.3.1.4 Alpha and beta proteins (a/b)    FAD/NAD(P)-binding domain    FAD/NAD(P)-binding domain    Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain    Fumarate reductase    Wolinella succinogenes SCOP: c.3.1.4 Alpha and beta proteins (a/b)    FAD/NAD(P)-binding domain    FAD/NAD(P)-binding domain    Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain    Fumarate reductase    Wolinella succinogenes SCOP: d.168.1.1 Alpha and beta proteins (a+b)    Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain    Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain    Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain    Fumarate reductase    Wolinella succinogenes GO:  oxidoreductase activity    electron transport    CHAIN: E SWISS-PROT/TREMBL: P17596    KEYWORD: 2Fe-2S    3D-structure    3Fe-4S    4Fe-4S    Complete proteome    Electron transport    Iron    Iron-sulfur    Metal-binding    Oxidoreductase    Respiratory chain    Tricarboxylic acid cycle    EC: 1.3.99.1 SCOP: a.1.2.1 All alpha proteins    Globin-like    alpha-helical ferredoxin    Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain    Fumarate reductase    Wolinella succinogenes SCOP: d.15.4.2 Alpha and beta proteins (a+b)    beta-Grasp (ubiquitin-like)    2Fe-2S ferredoxin-like    2Fe-2S ferredoxin domains from multidomain proteins    Fumarate reductase iron-sulfur protein, N-terminal domain    Wolinella succinogenes GO:  membrane    electron transporter activity    iron ion binding    oxidoreductase activity    electron transport    tricarboxylic acid cycle    CHAIN: F SWISS-PROT/TREMBL: P17413    KEYWORD: 3D-structure    Complete proteome    Electron transport    Heme    Respiratory chain    Transmembrane    Tricarboxylic acid cycle    SCOP: f.21.2.1 Membrane and cell surface proteins and peptides    Heme-binding four-helical bundle    Fumarate reductase respiratory complex transmembrane subunits    Fumarate reductase respiratory complex cytochrome b subunit, FrdC    Fumarate reductase respiratory complex cytochrome b subunit, FrdC    Wolinella succinogenes GO:  electron transport    tricarboxylic acid cycle

Image Source: PDB

Loops in ArchDB40 clusters

1qla_A_15 - HE => SUBCLASS : 2.1.1
1qla_A_156 - HE => SUBCLASS : 2.1.2
1qla_A_156 - HE => SUBCLASS : 2.1.5
1qla_A_15 - HE => SUBCLASS : 3.2.3
1qla_B_98 - HA => SUBCLASS : 2.3.1
1qla_A_190 - HA => SUBCLASS : 4.1.2
1qla_A_562 - HA => SUBCLASS : 6.6.1
1qla_A_603 - EH => SUBCLASS : 0.1.30
1qla_A_603 - EH => SUBCLASS : 1.1.13
1qla_A_603 - EH => SUBCLASS : 2.2.7
1qla_A_8 - EH => SUBCLASS : 3.2.1
1qla_B_22 - EH => SUBCLASS : 6.7.1
1qla_A_3 - AR => SUBCLASS : 1.1.3
1qla_A_204 - AR => SUBCLASS : 1.1.3
1qla_A_174 - AR => SUBCLASS : 1.2.2
1qla_A_362 - AR => SUBCLASS : 2.8.3
1qla_A_388 - AR => SUBCLASS : 3.19.1
1qla_A_248 - AR => SUBCLASS : 4.39.1
1qla_A_374 - AR => SUBCLASS : 10.4.1
1qla_B_156 - HH => SUBCLASS : 1.1.13
1qla_A_607 - HH => SUBCLASS : 3.3.1
1qla_A_66 - HH => SUBCLASS : 5.13.2

Loops in ArchDB95 clusters

1qla_B_104 - EH => SUBCLASS : 0.1.14
1qla_A_603 - EH => SUBCLASS : 1.1.11
1qla_A_603 - EH => SUBCLASS : 1.1.15
1qla_A_8 - EH => SUBCLASS : 3.5.1
1qla_B_22 - EH => SUBCLASS : 6.10.1
1qla_A_174 - AR => SUBCLASS : 1.1.5
1qla_A_3 - AR => SUBCLASS : 1.2.1
1qla_A_204 - AR => SUBCLASS : 1.2.1
1qla_A_362 - AR => SUBCLASS : 2.9.1
1qla_A_388 - AR => SUBCLASS : 3.19.1
1qla_A_248 - AR => SUBCLASS : 4.38.1
1qla_A_374 - AR => SUBCLASS : 10.9.1
1qla_B_156 - HH => SUBCLASS : 1.1.2
1qla_B_156 - HH => SUBCLASS : 1.1.6
1qla_A_607 - HH => SUBCLASS : 3.2.1
1qla_A_66 - HH => SUBCLASS : 5.22.1
1qla_A_156 - HE => SUBCLASS : 1.1.1
1qla_A_15 - HE => SUBCLASS : 2.1.1
1qla_A_156 - HE => SUBCLASS : 2.5.1
1qla_A_345 - HE => SUBCLASS : 8.10.1
1qla_B_98 - HA => SUBCLASS : 2.3.1
1qla_A_190 - HA => SUBCLASS : 4.1.2
1qla_A_562 - HA => SUBCLASS : 6.4.1

Loops in ArchDB-EC clusters

1qla_B_213 - HH => SUBCLASS : 6.26.1

Loops not clustered in ArchDB

1qla_B_88 - AR
1qla_A_31 - AR
1qla_A_3 - AR
1qla_A_577 - AR
1qla_A_555 - AR
1qla_A_367 - AR
1qla_A_254 - AR
1qla_A_126 - AR
1qla_A_31 - AR
1qla_B_88 - AR
1qla_A_126 - AR
1qla_A_174 - AR
1qla_B_72 - AR
1qla_A_577 - AR
1qla_A_388 - AR
1qla_A_374 - AR
1qla_A_367 - AR
1qla_A_362 - AR
1qla_A_254 - AR
1qla_A_248 - AR
1qla_A_204 - AR
1qla_B_72 - AR
1qla_A_555 - AR
1qla_A_211 - EH
1qla_A_278 - EH
1qla_A_51 - EH
1qla_A_395 - EH
1qla_A_326 - EH
1qla_A_149 - EH
1qla_A_190 - HA
1qla_B_66 - HA
1qla_A_113 - HA
1qla_A_179 - HA
1qla_A_562 - HA
1qla_B_98 - HA
1qla_B_4 - HA
1qla_B_66 - HA
1qla_A_179 - HA
1qla_A_113 - HA
1qla_B_4 - HA
1qla_B_36 - HE
1qla_A_515 - HE
1qla_A_301 - HE
1qla_A_235 - HE
1qla_A_83 - HE
1qla_C_105 - HH
1qla_B_162 - HH
1qla_A_288 - HH
1qla_B_172 - HH
1qla_B_139 - HH
1qla_B_108 - HH
1qla_A_484 - HH
1qla_A_463 - HH
1qla_C_3 - HH
1qla_C_22 - HH
1qla_C_55 - HH
1qla_C_77 - HH
1qla_C_121 - HH
1qla_C_158 - HH
1qla_C_169 - HH
1qla_A_437 - HH
1qla_A_409 - HH
1qla_B_192 - HH

1e7p A - percentage of sequence identity: 99
1e7p D - percentage of sequence identity: 99
1e7p G - percentage of sequence identity: 99
1e7p J - percentage of sequence identity: 99
1qla A - percentage of sequence identity: 100
1qla D - percentage of sequence identity: 100
1qlb A - percentage of sequence identity: 100
1qlb D - percentage of sequence identity: 100
2bs3 A - percentage of sequence identity: 99
2bs3 D - percentage of sequence identity: 99
2bs4 A - percentage of sequence identity: 99
2bs4 D - percentage of sequence identity: 99
null nu - percentage of sequence identity: 0