Structure of PDB 7y7b Chain 5 Binding Site BS18

Receptor Information
>7y7b Chain 5 (length=188) Species: 173977 (Chroomonas placoidea) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LWEDGKVQGKGLKAIPFSDPPESLPSDMVGYVGFDPLGFSTLFDIKFLRE
AELKHGRAAMLAAAGAIAQDIFTFPGVTSVIGDAKMTGAHDAFLKAAADG
NPKANAMSQLFVWIGFFELVSMPALFETLNGGERAPGDFYFDPLGLGKGS
GRARMELAEIKNGRLAMIGIGGMVHHYLLTGKGPIGTI
Ligand information
Ligand IDIHT
InChIInChI=1S/C40H54O/c1-30(18-13-20-32(3)23-25-37-34(5)22-15-27-39(37,7)8)16-11-12-17-31(2)19-14-21-33(4)24-26-38-35(6)28-36(41)29-40(38,9)10/h11-14,16-21,23,25,36,41H,15,22,27-29H2,1-10H3/b12-11+,18-13+,19-14+,25-23+,30-16+,31-17+,32-20+,33-21+/t36-/m1/s1
InChIKeyUNJKJDIRJWIHLL-BQLQDKTLSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CC(=CC=CC=C(C)C=CC=C(C)C#CC1=C(C)C[CH](O)CC1(C)C)C=CC=C(C)C=CC2=C(C)CCCC2(C)C
CACTVS 3.385CC(=C\C=C\C=C(C)\C=C\C=C(C)\C#CC1=C(C)C[C@@H](O)CC1(C)C)/C=C/C=C(C)/C=C/C2=C(C)CCCC2(C)C
OpenEye OEToolkits 2.0.7CC1=C(C(CCC1)(C)C)C=CC(=CC=CC(=CC=CC=C(C)C=CC=C(C)C#CC2=C(CC(CC2(C)C)O)C)C)C
OpenEye OEToolkits 2.0.7CC1=C(C(CCC1)(C)C)/C=C/C(=C/C=C/C(=C/C=C/C=C(\C)/C=C/C=C(\C)/C#CC2=C(C[C@H](CC2(C)C)O)C)/C)/C
FormulaC40 H54 O
Name(1~{R})-3,5,5-trimethyl-4-[(3~{E},5~{E},7~{E},9~{E},11~{E},13~{E},15~{E},17~{E})-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-3,5,7,9,11,13,15,17-octaen-1-ynyl]cyclohex-3-en-1-ol;
Allobetaxanthin
ChEMBL
DrugBank
ZINCZINC000085925696
PDB chain7y7b Chain 5 Residue 618 [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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PDB7y7b Structural basis and evolution of the photosystem I-light-harvesting supercomplex of cryptophyte algae.
Resolution2.66 Å
Binding residue
(original residue number in PDB)		F73 T126 D130 I207 G210 V213 H214
Binding residue
(residue number reindexed from 1)		F34 T87 D91 I168 G171 V174 H175
Annotation score1
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Thu Feb 27 22:28:50 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>()
   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 = '7y7b', asym_id = '5', bs = 'BS18', title = 'Structural basis and evolution of the photosyste...ght-harvesting supercomplex of cryptophyte algae.'
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='7y7b', asym_id='5', bs='BS18', title='Structural basis and evolution of the photosyste...ght-harvesting supercomplex of cryptophyte algae.')
   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 = '7y7b', asym_id = '5'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0009765,0016020', uniprot='', pdbid='7y7b', asym_id='5')
    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>