Structure of PDB 4v4r Chain BQ Binding Site BS01

Receptor Information
>4v4r Chain BQ (length=138) Species: 274 (Thermus thermophilus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SIKPTRREYISGIPGKGIAQFKMGNNTYPAQVENVVEKPVQIRHNALEAA
RNAANRFVQNSGKFRIRKFPFHVIREQDGDGMRAPFGKSVGTAARSHGAN
HDFIAWVNPDPAVEFAWRRAYMKVTPTVNIDSSPAGNA
Ligand information
>4v4r Chain AV (length=76) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
gcggauuuagcucaguugggagagcgccagacugaagaucuggagguccu
guguucgauccacagaauucgcacca
<<<<<<<..<<<<........>>>>.<<<<<.......>>>>>.....<<
<<<.......>>>>>>>>>>>>....
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4v4r Crystal Structures of the Ribosome in Complex with Release Factors RF1 and RF2 Bound to a Cognate Stop Codon.
Resolution5.9 Å
Binding residue
(original residue number in PDB)		D97 G98
Binding residue
(residue number reindexed from 1)		D78 G79
Gene Ontology
--> -->
 
 
UnboundLocalError		Python 3.6.8: /usr/bin/python3
Mon Nov 25 01:09:50 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 = '4v4r', asym_id = 'BQ', bs = 'BS01', title = 'Crystal Structures of the Ribosome in Complex wi...actors RF1 and RF2 Bound to a Cognate Stop Codon.'
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='4v4r', asym_id='BQ', bs='BS01', title='Crystal Structures of the Ribosome in Complex wi...actors RF1 and RF2 Bound to a Cognate Stop Codon.')
   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 = '0003735,0005840,0006412', uniprot = '', pdbid = '4v4r', asym_id = 'BQ'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0003735,0005840,0006412', uniprot='', pdbid='4v4r', asym_id='BQ')
    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>