Structure of PDB 6nir Chain B

Receptor sequence
>6nirB (length=170) Species: 142786 (Norovirus) [Search protein sequence]
SIWSRIVNFGSGWGFWVSPSLFITSTHVIPQGAKEFFGVPIKQIQVHKSG
EFCRLRFPKPIRTDVTGMILEEGAPEGTVVTLLIKRSTGELMPLAARMGT
HATMKIQGRTVGGQMGMLLTGSNAKSMDLGTTPGDCGCPYIYKRGNDYVV
IGVHTAAARGGNTVICATQG
3D structure
PDB6nir GII.4 Norovirus Protease Shows pH-Sensitive Proteolysis with a Unique Arg-His Pairing in the Catalytic Site.
ChainB
Resolution2.704 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 peptide B A105 T106 M107 K108 A102 T103 M104 K105
Gene Ontology
--> -->
 
 
UnboundLocalError
Python 3.6.8: /usr/bin/python3
Tue Dec 3 03:15:17 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 = '6nir', asym_id = 'B', title = 'GII.4 Norovirus Protease Shows pH-Sensitive Prot...h a Unique Arg-His Pairing in the Catalytic Site.'
 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='6nir', asym_id='B', title='GII.4 Norovirus Protease Shows pH-Sensitive Prot...h a Unique Arg-His Pairing in the Catalytic Site.')
    839 
    840     if go:
=>  841         display_go(go,uniprot,pdbid,asym_id)
    842     return pubmed,uniprot
    843 
global display_go = <function display_go>, go = '0004197,0006508', uniprot = '', pdbid = '6nir', asym_id = 'B'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0004197,0006508', uniprot='', pdbid='6nir', 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>