PDB: 1b33 Compound: allophycocyanin, alpha chain Classification: PHOTOSYNTHESIS Entry date in PDB: 1999-02-23 Resolution [Å]: 2.30 R-Factor: 0.211

CHAIN: A SWISS-PROT/TREMBL: P00315    KEYWORD: 3D-structure    Bile pigment    Electron transport    Photosynthesis    Phycobilisome    SCOP: a.1.1.3 All alpha proteins    Globin-like    Globin-like    Phycocyanin-like phycobilisome proteins    Allophycocyanin alpha subunit    Cyanobacterium (Mastigocladus laminosus) GO:  light-harvesting complex (sensu Viridiplantae)    electron transport    photosynthesis    CHAIN: B SWISS-PROT/TREMBL: P00318    KEYWORD: 3D-structure    Bile pigment    Electron transport    Methylation    Photosynthesis    Phycobilisome    SCOP: a.1.1.3 All alpha proteins    Globin-like    Globin-like    Phycocyanin-like phycobilisome proteins    Allophycocyanin beta subunit    Cyanobacterium (Mastigocladus laminosus) GO:  light-harvesting complex (sensu Viridiplantae)    phycobilisome    electron transport    photosynthesis    CHAIN: C SWISS-PROT/TREMBL: P00315    KEYWORD: 3D-structure    Bile pigment    Electron transport    Photosynthesis    Phycobilisome    SCOP: a.1.1.3 All alpha proteins    Globin-like    Globin-like    Phycocyanin-like phycobilisome proteins    Allophycocyanin alpha subunit    Cyanobacterium (Mastigocladus laminosus) GO:  light-harvesting complex (sensu Viridiplantae)    electron transport    photosynthesis    CHAIN: D SWISS-PROT/TREMBL: P00318    KEYWORD: 3D-structure    Bile pigment    Electron transport    Methylation    Photosynthesis    Phycobilisome    SCOP: a.1.1.3 All alpha proteins    Globin-like    Globin-like    Phycocyanin-like phycobilisome proteins    Allophycocyanin beta subunit    Cyanobacterium (Mastigocladus laminosus) GO:  light-harvesting complex (sensu Viridiplantae)    phycobilisome    electron transport    photosynthesis    CHAIN: E SWISS-PROT/TREMBL: P00315    KEYWORD: 3D-structure    Bile pigment    Electron transport    Photosynthesis    Phycobilisome    SCOP: a.1.1.3 All alpha proteins    Globin-like    Globin-like    Phycocyanin-like phycobilisome proteins    Allophycocyanin alpha subunit    Cyanobacterium (Mastigocladus laminosus) GO:  light-harvesting complex (sensu Viridiplantae)    electron transport    photosynthesis    CHAIN: F SWISS-PROT/TREMBL: P00318    KEYWORD: 3D-structure    Bile pigment    Electron transport    Methylation    Photosynthesis    Phycobilisome    SCOP: a.1.1.3 All alpha proteins    Globin-like    Globin-like    Phycocyanin-like phycobilisome proteins    Allophycocyanin beta subunit    Cyanobacterium (Mastigocladus laminosus) GO:  light-harvesting complex (sensu Viridiplantae)    phycobilisome    electron transport    photosynthesis    CHAIN: H SWISS-PROT/TREMBL: P00315    KEYWORD: 3D-structure    Bile pigment    Electron transport    Photosynthesis    Phycobilisome    SCOP: a.1.1.3 All alpha proteins    Globin-like    Globin-like    Phycocyanin-like phycobilisome proteins    Allophycocyanin alpha subunit    Cyanobacterium (Mastigocladus laminosus) GO:  light-harvesting complex (sensu Viridiplantae)    electron transport    photosynthesis    CHAIN: I SWISS-PROT/TREMBL: P00318    KEYWORD: 3D-structure    Bile pigment    Electron transport    Methylation    Photosynthesis    Phycobilisome    SCOP: a.1.1.3 All alpha proteins    Globin-like    Globin-like    Phycocyanin-like phycobilisome proteins    Allophycocyanin beta subunit    Cyanobacterium (Mastigocladus laminosus) GO:  light-harvesting complex (sensu Viridiplantae)    phycobilisome    electron transport    photosynthesis    CHAIN: J SWISS-PROT/TREMBL: P00315    KEYWORD: 3D-structure    Bile pigment    Electron transport    Photosynthesis    Phycobilisome    SCOP: a.1.1.3 All alpha proteins    Globin-like    Globin-like    Phycocyanin-like phycobilisome proteins    Allophycocyanin alpha subunit    Cyanobacterium (Mastigocladus laminosus) GO:  light-harvesting complex (sensu Viridiplantae)    electron transport    photosynthesis    CHAIN: K SWISS-PROT/TREMBL: P00318    KEYWORD: 3D-structure    Bile pigment    Electron transport    Methylation    Photosynthesis    Phycobilisome    SCOP: a.1.1.3 All alpha proteins    Globin-like    Globin-like    Phycocyanin-like phycobilisome proteins    Allophycocyanin beta subunit    Cyanobacterium (Mastigocladus laminosus) GO:  light-harvesting complex (sensu Viridiplantae)    phycobilisome    electron transport    photosynthesis    CHAIN: L SWISS-PROT/TREMBL: P00315    KEYWORD: 3D-structure    Bile pigment    Electron transport    Photosynthesis    Phycobilisome    SCOP: a.1.1.3 All alpha proteins    Globin-like    Globin-like    Phycocyanin-like phycobilisome proteins    Allophycocyanin alpha subunit    Cyanobacterium (Mastigocladus laminosus) GO:  light-harvesting complex (sensu Viridiplantae)    electron transport    photosynthesis    CHAIN: M SWISS-PROT/TREMBL: P00318    KEYWORD: 3D-structure    Bile pigment    Electron transport    Methylation    Photosynthesis    Phycobilisome    SCOP: a.1.1.3 All alpha proteins    Globin-like    Globin-like    Phycocyanin-like phycobilisome proteins    Allophycocyanin beta subunit    Cyanobacterium (Mastigocladus laminosus) GO:  light-harvesting complex (sensu Viridiplantae)    phycobilisome    electron transport    photosynthesis    CHAIN: N SWISS-PROT/TREMBL: P20116    KEYWORD: 3D-structure    Photosynthesis    Phycobilisome    SCOP: d.30.1.1 Alpha and beta proteins (a+b)    Allophycocyanin linker chain (domain)    Allophycocyanin linker chain (domain)    Allophycocyanin linker chain (domain)    Allophycocyanin linker chain (domain)    Mastigocladus laminosus GO:  phycobilisome    photosynthesis    CHAIN: O SWISS-PROT/TREMBL: P20116    KEYWORD: 3D-structure    Photosynthesis    Phycobilisome    SCOP: d.30.1.1 Alpha and beta proteins (a+b)    Allophycocyanin linker chain (domain)    Allophycocyanin linker chain (domain)    Allophycocyanin linker chain (domain)    Allophycocyanin linker chain (domain)    Mastigocladus laminosus GO:  phycobilisome    photosynthesis

Image Source: PDB

Loops in ArchDB40 clusters

1b33_N_33 - HE => SUBCLASS : 1.1.8
1b33_N_33 - HE => SUBCLASS : 2.2.2
1b33_N_33 - HE => SUBCLASS : 2.2.4

Loops in ArchDB95 clusters

1b33_A_122 - HH => SUBCLASS : 2.1.10
1b33_A_101 - HH => SUBCLASS : 2.11.2
1b33_B_4 - HH => SUBCLASS : 5.7.2
1b33_A_46 - HH => SUBCLASS : 13.6.1
1b33_N_33 - HE => SUBCLASS : 1.2.2
1b33_N_33 - HE => SUBCLASS : 2.1.4
1b33_N_33 - HE => SUBCLASS : 2.5.2

Loops not clustered in ArchDB

1b33_N_3 - EH
1b33_N_25 - EH
1b33_N_22 - HE
1b33_B_102 - HH
1b33_B_75 - HH
1b33_B_48 - HH
1b33_B_21 - HH
1b33_A_111 - HH
1b33_A_74 - HH
1b33_A_33 - HH
1b33_A_19 - HH
1b33_A_2 - HH
1b33_B_112 - HH

1all A - percentage of sequence identity: 83
1b33 N - percentage of sequence identity: 100
1b33 O - percentage of sequence identity: 100
1kn1 B - percentage of sequence identity: 91