PDB: 1m56 Compound: cytochrome c oxidase Classification: OXIDOREDUCTASE Entry date in PDB: 2002-08-28 Resolution [Å]: 2.30 R-Factor: 0.236

CHAIN: A SWISS-PROT/TREMBL: P33517    KEYWORD: 3D-structure    Copper    Heme    Hydrogen ion transport    Oxidoreductase    Respiratory chain    Transmembrane    EC: 1.9.3.1 SCOP: f.24.1.1 Membrane and cell surface proteins and peptides    Cytochrome c oxidase subunit I-like    Cytochrome c oxidase subunit I-like    Cytochrome c oxidase subunit I-like    Bacterial aa3 type cytochrome c oxidase subunit I    Rhodobacter sphaeroides GO:  membrane    cytochrome-c oxidase activity    electron transport    CHAIN: B SWISS-PROT/TREMBL: Q03736    KEYWORD: 3D-structure    Copper    Electron transport    Oxidoreductase    Respiratory chain    Signal    Transmembrane    EC: 1.9.3.1 SCOP: b.6.1.2 All beta proteins    Cupredoxin-like    Cupredoxins    Periplasmic domain of cytochrome c oxidase subunit II    Cytochrome c oxidase    Rhodobacter sphaeroides SCOP: f.17.2.1 Membrane and cell surface proteins and peptides    Transmembrane helix hairpin    Cytochrome c oxidase subunit II-like, transmembrane region    Cytochrome c oxidase subunit II-like, transmembrane region    Bacterial aa3 type cytochrome c oxidase subunit II    Rhodobacter sphaeroides GO:  inner membrane    integral to membrane    membrane    copper ion binding    cytochrome-c oxidase activity    electron transport    CHAIN: G SWISS-PROT/TREMBL: P33517    KEYWORD: 3D-structure    Copper    Heme    Hydrogen ion transport    Oxidoreductase    Respiratory chain    Transmembrane    EC: 1.9.3.1 SCOP: f.24.1.1 Membrane and cell surface proteins and peptides    Cytochrome c oxidase subunit I-like    Cytochrome c oxidase subunit I-like    Cytochrome c oxidase subunit I-like    Bacterial aa3 type cytochrome c oxidase subunit I    Rhodobacter sphaeroides GO:  membrane    cytochrome-c oxidase activity    electron transport    CHAIN: H SWISS-PROT/TREMBL: Q03736    KEYWORD: 3D-structure    Copper    Electron transport    Oxidoreductase    Respiratory chain    Signal    Transmembrane    EC: 1.9.3.1 SCOP: b.6.1.2 All beta proteins    Cupredoxin-like    Cupredoxins    Periplasmic domain of cytochrome c oxidase subunit II    Cytochrome c oxidase    Rhodobacter sphaeroides SCOP: f.17.2.1 Membrane and cell surface proteins and peptides    Transmembrane helix hairpin    Cytochrome c oxidase subunit II-like, transmembrane region    Cytochrome c oxidase subunit II-like, transmembrane region    Bacterial aa3 type cytochrome c oxidase subunit II    Rhodobacter sphaeroides GO:  inner membrane    integral to membrane    membrane    copper ion binding    cytochrome-c oxidase activity    electron transport

Image Source: PDB

Loops in ArchDB40 clusters

1m56_B_134 - HA => SUBCLASS : 2.5.2
1m56_B_144 - HA => SUBCLASS : 4.1.1
1m56_B_217 - HA => SUBCLASS : 4.1.5
1m56_B_217 - HA => SUBCLASS : 4.1.7
1m56_B_265 - EH => SUBCLASS : 1.1.2
1m56_B_198 - AR => SUBCLASS : 2.2.1
1m56_B_198 - AR => SUBCLASS : 3.6.1
1m56_B_236 - AR => SUBCLASS : 4.5.2
1m56_B_226 - AR => SUBCLASS : 4.13.1

Loops in ArchDB95 clusters

1m56_B_265 - EH => SUBCLASS : 1.1.1
1m56_A_446 - EH => SUBCLASS : 2.2.1
1m56_B_198 - AR => SUBCLASS : 1.1.2
1m56_B_236 - AR => SUBCLASS : 4.3.1
1m56_B_226 - AR => SUBCLASS : 4.9.1
1m56_A_379 - HH => SUBCLASS : 1.1.1
1m56_A_379 - HH => SUBCLASS : 1.1.8
1m56_C_134 - HH => SUBCLASS : 2.2.3
1m56_A_16 - HH => SUBCLASS : 3.3.8
1m56_A_404 - HH => SUBCLASS : 3.11.3
1m56_B_134 - HA => SUBCLASS : 3.11.1
1m56_B_144 - HA => SUBCLASS : 4.1.1
1m56_B_217 - HA => SUBCLASS : 4.1.8

Loops in ArchDB-EC clusters

1m56_A_470 - HH => SUBCLASS : 10.10.1

Loops not clustered in ArchDB

1m56_B_236 - AR
1m56_B_226 - AR
1m56_B_205 - AR
1m56_B_205 - AR
1m56_B_198 - AR
1m56_A_165 - EH
1m56_B_154 - EH
1m56_B_246 - HA
1m56_A_160 - HA
1m56_A_160 - HA
1m56_B_134 - HA
1m56_B_144 - HA
1m56_B_217 - HA
1m56_B_246 - HA
1m56_A_136 - HE
1m56_A_428 - HE
1m56_A_491 - HE
1m56_B_98 - HE
1m56_B_174 - HE
1m56_A_227 - HH
1m56_C_161 - HH
1m56_C_197 - HH
1m56_A_92 - HH
1m56_A_72 - HH
1m56_A_26 - HH
1m56_C_73 - HH
1m56_C_42 - HH
1m56_C_17 - HH
1m56_A_272 - HH
1m56_A_313 - HH
1m56_A_342 - HH
1m56_A_356 - HH
1m56_A_186 - HH
1m56_A_450 - HH
1m56_B_49 - HH
1m56_A_178 - HH
1m56_A_123 - HH
1m56_A_111 - HH
1m56_A_414 - HH

1m56 B - percentage of sequence identity: 100
1m56 H - percentage of sequence identity: 100
1m57 B - percentage of sequence identity: 100
1m57 H - percentage of sequence identity: 100
1qle C - percentage of sequence identity: 69
null nu - percentage of sequence identity: 0