Structure of PDB 6kgx Chain zG

Receptor sequence
>6kgxzG (length=370) Species: 35688 (Porphyridium purpureum) [Search protein sequence]
VPFSTAVRFESPSGGLDRYSRVDPAAPGPNVITRFLFKDRPVRRSDPSLS
EVDREATMRTVYRNVMGNAYVMEEERAELATLESQFLVGAISTRDFVRGV
AKSATYKKRFFESVSQFRFIELNFKHFMGRAPLDMAEMSKHYEIFAAGGY
DAEVDSYFDSEEYLDVFGLDTVPYMRFRGTYAPNSTFNLQCRLQGGWARS
DKKLPMMSMLPLNNKAAIMPHQIVDGLPVIPNSEHPSQKYNVPKVSREKL
QRELLIAQGKANALQIELDAAYTSLASSRAFLAPFAAMAADMDIRPLYGK
NPQVFAGQFLGVGAGQWGKTGADTVRGRSRRVAADIGVKEFQLERVKQLV
VDLQRALALEDAEADAPATS
3D structure
PDB6kgx Structural basis of energy transfer in Porphyridium purpureum phycobilisome.
ChainzG
Resolution2.8 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 PEB zG T116 S119 V123 T81 S84 V88
BS02 PEB zG Q151 F152 S174 Y177 Q116 F117 S139 Y142
BS03 PEB zG Y54 P59 Y19 P24
BS04 PEB zG T215 Y216 N219 F222 T180 Y181 N184 F187
BS05 PEB zG A233 S235 K237 A198 S200 K202
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Sun Apr 27 08:02:56 2025

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 = '6kgx', asym_id = 'zG', title = 'Structural basis of energy transfer in Porphyridium purpureum phycobilisome.'
 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='6kgx', asym_id='zG', title='Structural basis of energy transfer in Porphyridium purpureum phycobilisome.')
    839 
    840     if go:
=>  841         display_go(go,uniprot,pdbid,asym_id)
    842     return pubmed,uniprot
    843 
global display_go = <function display_go>, go = '0015979,0030089', uniprot = '', pdbid = '6kgx', asym_id = 'zG'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0015979,0030089', uniprot='', pdbid='6kgx', asym_id='zG')
    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>