Structure of PDB 4ht9 Chain A Binding Site BS01

Receptor Information
>4ht9 Chain A (length=60) Species: 469008 (Escherichia coli BL21(DE3)) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SLQDPFLNALRRERVPVSIYLVNGIKLQGQIESFDQFVILLKNTVSQMVY
KHAISTVVPS
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4ht9 Hfq-bridged ternary complex is important for translation activation of rpoS by DsrA.
Resolution1.8 Å
Binding residue
(original residue number in PDB)
Y25 G29 I30 K31 L32 Q33 N48 Q52 T61
Binding residue
(residue number reindexed from 1)
Y20 G24 I25 K26 L27 Q28 N43 Q47 T56
Binding affinityPDBbind-CN: Kd=392nM
Gene Ontology
--> -->
 
 
UnboundLocalError
Python 3.6.8: /usr/bin/python3
Wed Nov 27 12:10:57 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 = '4ht9', asym_id = 'A', bs = 'BS01', title = 'Hfq-bridged ternary complex is important for translation activation of rpoS by DsrA.'
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='4ht9', asym_id='A', bs='BS01', title='Hfq-bridged ternary complex is important for translation activation of rpoS by DsrA.')
   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 = '0003723,0006355', uniprot = '', pdbid = '4ht9', asym_id = 'A'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0003723,0006355', uniprot='', pdbid='4ht9', asym_id='A')
    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>