Structure of PDB 4qtr Chain D

Receptor sequence
>4qtrD (length=55) Species: 7227 (Drosophila melanogaster) [Search protein sequence]
RTAFSEEQKKALDLAFYFDRYLTPEWRRYLSQRLGLNEAQIKIWFQNKRA
KIKKS
3D structure
PDB4qtr Computational design of co-assembling protein-DNA nanowires.
ChainD
Resolution3.2 Å
3D
structure
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Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 dna D T6 I47 W48 N51 T2 I43 W44 N47
Gene Ontology
--> -->
 
 
UnboundLocalError
Python 3.6.8: /usr/bin/python3
Mon Nov 25 16:01:02 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>()
   1443                 pubmed=display_regular_ligand(pdbid,asym_id,lig3,ligIdx,title)
   1444         else:
=> 1445             pubmed,uniprot=display_protein_receptor(pdbid,asym_id,title)
   1446     
   1447     uniprot_line=''
pubmed = '', uniprot = '', display_protein_receptor = <function display_protein_receptor>, pdbid = '4qtr', asym_id = 'D', title = 'Computational design of co-assembling protein-DNA nanowires.'
 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='4qtr', asym_id='D', title='Computational design of co-assembling protein-DNA nanowires.')
    839 
    840     if go:
=>  841         display_go(go,uniprot,pdbid,asym_id)
    842     return pubmed,uniprot
    843 
global display_go = <function display_go>, go = '0000981,0003677,0006355', uniprot = '', pdbid = '4qtr', asym_id = 'D'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0000981,0003677,0006355', uniprot='', pdbid='4qtr', asym_id='D')
    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>