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Structure of PDB 8hpd Chain B Binding Site BS04

Receptor Information
>8hpd Chain B (length=218) Species: 325651 (Bryopsis corticulans) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EWYGPNRAKWLGPYSEGAVPSYLTGEFAGDYGWDTAGLSADPQTFASFRE
AELMHARWAMMGVVGCLTPEALSKYGGVEFGEAVWFKAGAQIFSEGGLDY
LGNPTLVHAQSILAIVWIQAVLMGLCEGYRVAGGPLGEDPGDAMYPGGSF
DPMGMADDPDTFAELKIKEIKNGRLAMFAMTGFFVQAIQTGKGPVECWAE
HIANPFTNNGFVYATKFF
Ligand information
Ligand ID0IE
InChIInChI=1S/C40H56O4/c1-28(16-12-17-30(3)20-21-36-31(4)22-34(42)25-39(36,6)7)14-10-11-15-29(2)18-13-19-33(27-41)38(44)24-37-32(5)23-35(43)26-40(37,8)9/h10-22,34-36,41-43H,23-27H2,1-9H3/b11-10+,16-12+,18-13+,21-20+,28-14+,29-15+,30-17+,33-19+/t34-,35+,36-/m0/s1
InChIKeySUCKEYMKNGZJHK-ZARIWKGHSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7CC1=C(C(C[C@@H](C1)O)(C)C)CC(=O)/C(=C/C=C/C(=C/C=C/C=C(\C)/C=C/C=C(\C)/C=C/[C@H]2C(=C[C@@H](CC2(C)C)O)C)/C)/CO
CACTVS 3.385CC1=C(CC(=O)/C(CO)=C/C=C/C(C)=C/C=C/C=C(C)/C=C/C=C(C)/C=C/[C@H]2C(=C[C@H](O)CC2(C)C)C)C(C)(C)C[C@H](O)C1
CACTVS 3.385CC1=C(CC(=O)C(CO)=CC=CC(C)=CC=CC=C(C)C=CC=C(C)C=C[CH]2C(=C[CH](O)CC2(C)C)C)C(C)(C)C[CH](O)C1
OpenEye OEToolkits 2.0.7CC1=C(C(CC(C1)O)(C)C)CC(=O)C(=CC=CC(=CC=CC=C(C)C=CC=C(C)C=CC2C(=CC(CC2(C)C)O)C)C)CO
FormulaC40 H56 O4
NameSiphonaxanthin
ChEMBLCHEMBL5287816
DrugBank
ZINCZINC000085886125
PDB chain8hpd Chain B Residue 303 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB8hpd Structural and functional properties of different types of siphonous LHCII trimers from an intertidal green alga Bryopsis corticulans.
Resolution2.74 Å
Binding residue
(original residue number in PDB)		Q190 G211 F212 A215 F218 F219
Binding residue
(residue number reindexed from 1)		Q189 G210 F211 A214 F217 F218
Annotation score1
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Thu May 22 06:47:15 2025

A problem occurred in a Python script. Here is the sequence of function calls leading up to the error, in the order they occurred.

 /var/www/html/BioLiP/pdb.cgi in <module>()
   1701     title=pdb2title(pdbid)
   1702     if bs.startswith("BS"):
=> 1703         pubmed,uniprot=display_interaction(pdbid,asym_id,bs,title)
   1704     else:
   1705         if lig3:
pubmed = '', uniprot = '', display_interaction = <function display_interaction>, pdbid = '8hpd', asym_id = 'B', bs = 'BS04', title = 'Structural and functional properties of differen...m an intertidal green alga Bryopsis corticulans. '
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='8hpd', asym_id='B', bs='BS04', title='Structural and functional properties of differen...m an intertidal green alga Bryopsis corticulans. ')
   1326         display_ec(ec,csaOrig,csaRenu)
   1327     if go:
=> 1328         display_go(go,uniprot,pdbid,asym_id)
   1329     return pubmed,uniprot
   1330 
global display_go = <function display_go>, go = '0009765,0016020', uniprot = '', pdbid = '8hpd', asym_id = 'B'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0009765,0016020', uniprot='', pdbid='8hpd', asym_id='B')
    484         '''.replace("$namespace_link",namespace_link
    485           ).replace("$namespace",namespace
=>  486           ).replace("$uniprot",u
    487         ))
    488         for l,(term,name) in enumerate(go2aspect[Aspect]):
u undefined

UnboundLocalError: local variable 'u' referenced before assignment
      args = ("local variable 'u' referenced before assignment",)
      with_traceback = <built-in method with_traceback of UnboundLocalError object>