Structure of PDB 6xl3 Chain B Binding Site BS02

Receptor Information
>6xl3 Chain B (length=223) Species: 221287 (Mastigocladopsis repens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MTQAWLWIGVISMALGSVFFGFGAHNAKNERWQILYTLNFFICLIAAGLY
LAMALGLGVNVINGRPTYWVRFVTWFCSTPLLLLDLTFLGRTSLPLTGSL
LGANAYMLVTGFVATVTPKPMSYIWYIVSCAAYLAIVYLLAQPYRIAAER
KHPRSKQAFRTLVTVHLVLWTLYPIVWILSPEGFSTFTQGSETMFYTLLD
IASKVGFGFLSLNTLHTLEQATE
Ligand information
Ligand IDCL
InChIInChI=1S/ClH/h1H/p-1
InChIKeyVEXZGXHMUGYJMC-UHFFFAOYSA-M
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341
OpenEye OEToolkits 1.5.0		[Cl-]
FormulaCl
NameCHLORIDE ION
ChEMBL
DrugBankDB14547
ZINC
PDB chain6xl3 Chain B Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6xl3 The crystal structures of a chloride-pumping microbial rhodopsin and its proton-pumping mutant illuminate proton transfer determinants.
Resolution2.33 Å
Binding residue
(original residue number in PDB)		T74 S78 K204
Binding residue
(residue number reindexed from 1)		T74 S78 K204
Annotation score3
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Fri Nov 29 03:33:02 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 = '6xl3', asym_id = 'B', bs = 'BS02', title = 'The crystal structures of a chloride-pumping mic... mutant illuminate proton transfer determinants. '
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='6xl3', asym_id='B', bs='BS02', title='The crystal structures of a chloride-pumping mic... mutant illuminate proton transfer determinants. ')
   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 = '0016020', uniprot = '', pdbid = '6xl3', asym_id = 'B'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0016020', uniprot='', pdbid='6xl3', asym_id='B')
    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>