Structure of PDB 7pqd Chain AN

Receptor sequence
>7pqdAN (length=51) Species: 272943 (Cereibacter sphaeroides 2.4.1) [Search protein sequence]
FYKIWMIFDPRRVFVAQGVFLFLLAVMIHLILLSTPSYNWLEISAAKYNR
V
3D structure
PDB7pqd Cryo-EM structure of the dimeric Rhodobacter sphaeroides RC-LH1 core complex at 2.9 angstrom : the structural basis for dimerisation.
ChainAN
Resolution2.9 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 SP2 AN F25 H32 W43 F22 H29 W40
BS02 BCL AN G21 F25 H32 W43 G18 F22 H29 W40
BS03 BCL AN A28 I31 H32 Y41 A25 I28 H29 Y38
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Sat Nov 16 07:42:19 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 = '7pqd', asym_id = 'AN', title = 'Cryo-EM structure of the dimeric Rhodobacter sph...ngstrom : the structural basis for dimerisation. '
 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='7pqd', asym_id='AN', title='Cryo-EM structure of the dimeric Rhodobacter sph...ngstrom : the structural basis for dimerisation. ')
    839 
    840     if go:
=>  841         display_go(go,uniprot,pdbid,asym_id)
    842     return pubmed,uniprot
    843 
global display_go = <function display_go>, go = '0016020,0019684,0019866,0030077,0045156', uniprot = '', pdbid = '7pqd', asym_id = 'AN'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0016020,0019684,0019866,0030077,0045156', uniprot='', pdbid='7pqd', asym_id='AN')
    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>