Structure of PDB 1b33 Chain A Binding Site BS01

Receptor Information
>1b33 Chain A (length=160) Species: 83541 (Mastigocladus laminosus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SIVTKSIVNADAEARYLSPGELDRIKSFVSSGEKRLRIAQILTDNRERIV
KQAGDQLFQKRPDVVSPGGNAYGQEMTATCLRDLDYYLRLITYGIVAGDV
TPIEEIGIVGVREMYKSLGTPIDAVAAGVSAMKNVASSILSAEDAAEAGA
YFDYVAGALA
Ligand information
Ligand IDBLA
InChIInChI=1S/C33H34N4O6/c1-7-20-19(6)32(42)37-27(20)14-25-18(5)23(10-12-31(40)41)29(35-25)15-28-22(9-11-30(38)39)17(4)24(34-28)13-26-16(3)21(8-2)33(43)36-26/h7-8,13-15,34H,1-2,9-12H2,3-6H3,(H,36,43)(H,37,42)(H,38,39)(H,40,41)/b26-13-,27-14-,29-15-
InChIKeyGWZYPXHJIZCRAJ-SRVCBVSDSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0Cc1c(c([nH]c1\C=C/2\C(=C(C(=O)N2)C=C)C)\C=C/3\C(=C(C(=N3)\C=C/4\C(=C(C(=O)N4)C)C=C)C)CCC(=O)O)CCC(=O)O
OpenEye OEToolkits 1.5.0Cc1c(c([nH]c1C=C2C(=C(C(=O)N2)C=C)C)C=C3C(=C(C(=N3)C=C4C(=C(C(=O)N4)C)C=C)C)CCC(=O)O)CCC(=O)O
CACTVS 3.341Cc1c([nH]c(C=C2N=C(C=C3NC(=O)C(=C3C=C)C)C(=C2CCC(O)=O)C)c1CCC(O)=O)C=C4NC(=O)C(=C4C)C=C
CACTVS 3.341Cc1c([nH]c(\C=C2/N=C(\C=C3/NC(=O)C(=C3C=C)C)C(=C2CCC(O)=O)C)c1CCC(O)=O)\C=C4/NC(=O)C(=C4C)C=C
FormulaC33 H34 N4 O6
NameBILIVERDINE IX ALPHA
ChEMBL
DrugBank
ZINCZINC000103534374
PDB chain1b33 Chain A Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1b33 Structural analysis at 2.2 A of orthorhombic crystals presents the asymmetry of the allophycocyanin-linker complex, AP.LC7.8, from phycobilisomes of Mastigocladus laminosus.
Resolution2.3 Å
Binding residue
(original residue number in PDB)
N70 A71 M76 T79 C80 R82 D83 Y86 Y87 M114 L118 T120 A124
Binding residue
(residue number reindexed from 1)
N70 A71 M76 T79 C80 R82 D83 Y86 Y87 M114 L118 T120 A124
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Cellular Component
GO:0009579 thylakoid
GO:0016020 membrane
GO:0030089 phycobilisome
GO:0031676 plasma membrane-derived thylakoid membrane

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:1b33, PDBe:1b33, PDBj:1b33
PDBsum1b33
PubMed9990029
UniProtP00315|PHAA_MASLA Allophycocyanin alpha chain (Gene Name=apcA)

[Back to BioLiP]