Structure of PDB 7piw Chain x1

Receptor sequence
>7piwx1 (length=30) Species: 3046 (Dunaliella salina) [Search protein sequence]
SVTPSLKNFLLSLVAGAVVLAAIAGAVTAV
3D structure
PDB7piw Structure of Dunaliella Photosystem II reveals conformational flexibility of stacked and unstacked supercomplexes.
Chainx1
Resolution4.0 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 CLA x1 V82 I86 V19 I23
BS02 RRX x1 S64 L69 S1 L6
Gene Ontology
--> -->
 
 
UnboundLocalError
Python 3.6.8: /usr/bin/python3
Tue Nov 26 04:40:59 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 = '7piw', asym_id = 'x1', title = 'Structure of Dunaliella Photosystem II reveals c...xibility of stacked and unstacked supercomplexes.'
 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='7piw', asym_id='x1', title='Structure of Dunaliella Photosystem II reveals c...xibility of stacked and unstacked supercomplexes.')
    839 
    840     if go:
=>  841         display_go(go,uniprot,pdbid,asym_id)
    842     return pubmed,uniprot
    843 
global display_go = <function display_go>, go = '0009523,0015979,0016020', uniprot = '', pdbid = '7piw', asym_id = 'x1'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0009523,0015979,0016020', uniprot='', pdbid='7piw', asym_id='x1')
    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>