Structure of PDB 7piw Chain S1 Binding Site BS02

Receptor Information
>7piw Chain S1 (length=243) Species: 3046 (Dunaliella salina) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PDLEKWYGPDRKLFLPGGLLDRDDVPEYLNGELAGDYGYDPLGLGKDEEQ
VEKYRANELLHARWAMLAAAGIIIPEGLQANGADIKGGTWFETGAEMLNG
GTLNYFAVPFGVVQNPLPLAAVTLIEIVLLGAVEKFRVDGTGPAGFSPGV
GKFDSDIFDGLDKLYPGGPFDPLNLADDPEVFAELQVKEIKNGRLAMIAV
LAFAIQSYVTGEGPYANITKHLSDPFGYNLLTVLQGDDRVPTL
Ligand information
Ligand IDLMK
InChIInChI=1S/C46H93NO7/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-44(48)53-41-42(40-52-39-38-43(46(50)51)47(3,4)5)54-45(49)37-35-33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h42-45,48-49H,6-41H2,1-5H3/p+1/t42-,43+,44+,45-/m0/s1
InChIKeyBUXLRCGOLVGJEI-LHQLQFMZSA-O
SMILES
SoftwareSMILES
CACTVS 3.385CCCCCCCCCCCCCCCCC[CH](O)OC[CH](COCC[CH](C(O)=O)[N+](C)(C)C)O[CH](O)CCCCCCCCCCCCCCCCC
OpenEye OEToolkits 2.0.7CCCCCCCCCCCCCCCCCC(O)OCC(COCCC(C(=O)O)[N+](C)(C)C)OC(CCCCCCCCCCCCCCCCC)O
OpenEye OEToolkits 2.0.7CCCCCCCCCCCCCCCCC[C@H](O)OC[C@H](COCC[C@H](C(=O)O)[N+](C)(C)C)O[C@@H](CCCCCCCCCCCCCCCCC)O
CACTVS 3.385CCCCCCCCCCCCCCCCC[C@H](O)OC[C@H](COCC[C@H](C(O)=O)[N+](C)(C)C)O[C@H](O)CCCCCCCCCCCCCCCCC
FormulaC46 H94 N O7
Nametrimethyl-[(2~{R})-1-oxidanyl-1-oxidanylidene-4-[(2~{S})-2-[(1~{S})-1-oxidanyloctadecoxy]-3-[(1~{R})-1-oxidanyloctadecoxy]propoxy]butan-2-yl]azanium
ChEMBL
DrugBank
ZINC
PDB chain7piw Chain C1 Residue 527 [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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PDB7piw Structure of Dunaliella Photosystem II reveals conformational flexibility of stacked and unstacked supercomplexes.
Resolution4.0 Å
Binding residue
(original residue number in PDB)		F272 R285
Binding residue
(residue number reindexed from 1)		F226 R239
Annotation score1
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Mon Dec 2 11:43:03 2024

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>()
   1435     title=pdb2title(pdbid)
   1436     if bs.startswith("BS"):
=> 1437         pubmed,uniprot=display_interaction(pdbid,asym_id,bs,title)
   1438     else:
   1439         if lig3:
pubmed = '', uniprot = '', display_interaction = <function display_interaction>, pdbid = '7piw', asym_id = 'S1', bs = 'BS02', title = 'Structure of Dunaliella Photosystem II reveals c...xibility of stacked and unstacked supercomplexes.'
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='7piw', asym_id='S1', bs='BS02', title='Structure of Dunaliella Photosystem II reveals c...xibility of stacked and unstacked supercomplexes.')
   1295         display_ec(ec,csaOrig,csaRenu)
   1296     if go:
=> 1297         display_go(go,uniprot,pdbid,asym_id)
   1298     return pubmed,uniprot
   1299 
global display_go = <function display_go>, go = '0009765,0016020', uniprot = '', pdbid = '7piw', asym_id = 'S1'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0009765,0016020', uniprot='', pdbid='7piw', asym_id='S1')
    480         '''.replace("$namespace_link",namespace_link
    481           ).replace("$namespace",namespace
=>  482           ).replace("$uniprot",u
    483         ))
    484         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>