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Structure of PDB 8j9h Chain S7

Receptor sequence

>8j9hS7 (length=201) Species: 3039 (Euglena gracilis)

ATWNPYNDPSLESVLQGDRKQTHMQRYAERQTLLGEELTPGQTHIRPGDN
SVSWVSTTVSQVFKWGRSGSVWPLTFGLACCAIEMMQAYASRYDLDRYGT
VPRGSPRQSDLIIVAGTLTNKMAPCLRKVYDQMATPCYVISMGSCANGGG
YYHFSYAVVRGCNRVVPVDIYVPGCPPTAEALVYGILLLQRKIKMGAAAA
A

3D structure

• PDB: 8j9h Euglena's atypical respiratory chain adapts to the discoidal cristae and flexible metabolism.
• Chain: S7
• Resolution: 3.11 Å

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	SF4	S7	C86 C87 S150 C151 C181 P182	C80 C81 S144 C145 C175 P176

Gene Ontology

--> -->

UnboundLocalError

Python 3.6.8: /usr/bin/python3 Sun May 18 00:52:21 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>()

   1709                 pubmed=display_regular_ligand(pdbid,asym_id,lig3,ligIdx,title)

   1710         else:

=> 1711             pubmed,uniprot=display_protein_receptor(pdbid,asym_id,title)

   1712     

   1713     uniprot_line=''

pubmed = '', uniprot = '', display_protein_receptor = <function display_protein_receptor>, pdbid = '8j9h', asym_id = 'S7', title = "Euglena's atypical respiratory chain adapts to the discoidal cristae and flexible metabolism. "

 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='8j9h', asym_id='S7', title="Euglena's atypical respiratory chain adapts to the discoidal cristae and flexible metabolism. ")

    843 

    844     if go:

=>  845         display_go(go,uniprot,pdbid,asym_id)

    846     return pubmed,uniprot

    847 

global display_go = <function display_go>, go = '0008137,0048038,0051536,0051539', uniprot = '', pdbid = '8j9h', asym_id = 'S7'

 /var/www/html/BioLiP/pdb.cgi in display_go(go='0008137,0048038,0051536,0051539', uniprot='', pdbid='8j9h', asym_id='S7')

    484         '''.replace("$namespace_link",namespace_link

    485           ).replace("$namespace",namespace

=>  486           ).replace("$uniprot",u

    487         ))

    488         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>