Structure of PDB 4v8b Chain CQ

Receptor sequence
>4v8bCQ (length=60) Species: 300852 (Thermus thermophilus HB8) [Search protein sequence]
ARKALIEKAKRTPKFKVRAYTRCVRCGRARSVYRFFGLCRICLRELAHKG
QLPGVRKASW
3D structure
PDB4v8b A new understanding of the decoding principle on the ribosome.
ChainCQ
Resolution3.0 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 rna CQ A2 R3 K4 A5 L6 K9 F16 V18 R19 Y21 T22 C27 R29 R31 S32 V33 R41 I42 C43 R45 E46 K58 S60 W61 A1 R2 K3 A4 L5 K8 F15 V17 R18 Y20 T21 C26 R28 R30 S31 V32 R40 I41 C42 R44 E45 K57 S59 W60
BS02 ZN CQ C27 C40 C43 C26 C39 C42
Gene Ontology
--> -->
 
 
UnboundLocalError		Python 3.6.8: /usr/bin/python3
Wed Dec 18 16:20:28 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 = '4v8b', asym_id = 'CQ', title = 'A new understanding of the decoding principle on the ribosome.'
 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='4v8b', asym_id='CQ', title='A new understanding of the decoding principle on the ribosome.')
    839 
    840     if go:
=>  841         display_go(go,uniprot,pdbid,asym_id)
    842     return pubmed,uniprot
    843 
global display_go = <function display_go>, go = '0003735,0005840,0006412', uniprot = '', pdbid = '4v8b', asym_id = 'CQ'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0003735,0005840,0006412', uniprot='', pdbid='4v8b', asym_id='CQ')
    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>