Structure of PDB 3qpb Chain E Binding Site BS02

Receptor Information
>3qpb Chain E (length=249) Species: 301450 (Streptococcus pyogenes serotype M6) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VGLQYHLQIRPGDVGRYVIMPGDPKRCAKIAEHFDNAVLVADSREYVTYT
GTLNGEKVSVTSTGIGGPSASIAMEELKLCGADTFIRVGTCGGIELDVKG
GDIVIATGAIRMEGTSKEYAPIEFPAVADLEVTNALVNAAKKLGYTSHAG
VVQCKDAFYGQHEPERMPVSYELLNKWEAWKRLGTKASEMESAALFVAAS
HLGVRCGSDFLVVGNQERNALGMDNPMAHDTEAAIQVAVEALRTLIEND
Ligand information
Ligand IDURA
InChIInChI=1S/C4H4N2O2/c7-3-1-2-5-4(8)6-3/h1-2H,(H2,5,6,7,8)
InChIKeyISAKRJDGNUQOIC-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341O=C1NC=CC(=O)N1
ACDLabs 10.04O=C1C=CNC(=O)N1
OpenEye OEToolkits 1.5.0C1=CNC(=O)NC1=O
FormulaC4 H4 N2 O2
NameURACIL
ChEMBLCHEMBL566
DrugBankDB03419
ZINCZINC000000895045
PDB chain3qpb Chain E Residue 1255 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3qpb The Crystal Structure of Streptococcus pyogenes Uridine Phosphorylase Reveals a Distinct Subfamily of Nucleoside Phosphorylases.
Resolution1.82 Å
Binding residue
(original residue number in PDB)		T97 C98 G99 K162 Q168 H169
Binding residue
(residue number reindexed from 1)		T90 C91 G92 K155 Q161 H162
Annotation score5
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Fri Nov 22 07:18:08 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 = '3qpb', asym_id = 'E', bs = 'BS02', title = 'The Crystal Structure of Streptococcus pyogenes ... Distinct Subfamily of Nucleoside Phosphorylases.'
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='3qpb', asym_id='E', bs='BS02', title='The Crystal Structure of Streptococcus pyogenes ... Distinct Subfamily of Nucleoside Phosphorylases.')
   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 = '0003824,0004850,0005737,0009116,0009166,0016763', uniprot = '', pdbid = '3qpb', asym_id = 'E'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0003824,0004850,0005737,0009116,0009166,0016763', uniprot='', pdbid='3qpb', asym_id='E')
    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>