Structure of PDB 4qc2 Chain B

Receptor sequence
>4qc2B (length=235) Species: 536056 (Escherichia coli DH1) [Search protein sequence]
ATLTAKNLAKAYKGRRVVEDVSLTVNSGEIVGLLGPNGAGKTTTFYMVVG
IVPRDAGNIIIDDDDISLLPLHARARRGIGYLPQEASIFRRLSVYDNLMA
VLQIRDDLSAEQREDRANELMEEFHIEHLRDSMGQSLSGGERRRVEIARA
LAANPKFILLDEPFAGVDPISVIDIKRIIEHLRDSGLGVLITDHNVRETL
AVCERAYIVSQGHLIAHGTPTEILQDEHVKRVYLG
3D structure
PDB4qc2 Structural and functional studies of conserved nucleotide-binding protein LptB in lipopolysaccharide transport.
ChainB
Resolution2.22 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 ATP B Y13 R16 V18 N38 G39 G41 K42 T43 T44 Q85 E163 H195 Y12 R15 V17 N37 G38 G40 K41 T42 T43 Q84 E162 H194
BS02 MG B T43 Q85 T42 Q84
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Wed Dec 18 18:47:27 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 = '4qc2', asym_id = 'B', title = 'Structural and functional studies of conserved n...ing protein LptB in lipopolysaccharide transport.'
 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='4qc2', asym_id='B', title='Structural and functional studies of conserved n...ing protein LptB in lipopolysaccharide transport.')
    839 
    840     if go:
=>  841         display_go(go,uniprot,pdbid,asym_id)
    842     return pubmed,uniprot
    843 
global display_go = <function display_go>, go = '0005524,0016887,0043190,0055085', uniprot = '', pdbid = '4qc2', asym_id = 'B'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0005524,0016887,0043190,0055085', uniprot='', pdbid='4qc2', 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>