Structure of PDB 7nzh Chain AAA

Receptor sequence

>7nzhAAA (length=180) Species: 9606 (Homo sapiens)

KEEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRF
ASFEAQGALANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELRE
PNVLICFIDKFTPPVVNVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYL
PFLPSTEDVYDCRVEHWGLDEPLLKHWEFD

3D structure

• PDB: 7nzh Key interactions in the trimolecular complex consisting of the rheumatoid arthritis-associated DRB1*04:01 molecule, the major glycosylated collagen II peptide and the T-cell receptor.
• Chain: AAA
• Resolution: 2.831 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	peptide	AAA	Q9 E11 A52 S53 N62 V65 D66 N69 I72 M73	Q8 E10 A51 S52 N61 V64 D65 N68 I71 M72

Gene Ontology

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UnboundLocalError

Python 3.6.8: /usr/bin/python3 Mon Nov 25 11:47:59 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 = '7nzh', asym_id = 'AAA', title = 'Key interactions in the trimolecular complex con...ted collagen II peptide and the T-cell receptor. '

 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='7nzh', asym_id='AAA', title='Key interactions in the trimolecular complex con...ted collagen II peptide and the T-cell receptor. ')

    839 

    840     if go:

=>  841         display_go(go,uniprot,pdbid,asym_id)

    842     return pubmed,uniprot

    843 

global display_go = <function display_go>, go = '0006955,0016020,0019882,0042613', uniprot = '', pdbid = '7nzh', asym_id = 'AAA'

 /var/www/html/BioLiP/pdb.cgi in display_go(go='0006955,0016020,0019882,0042613', uniprot='', pdbid='7nzh', asym_id='AAA')

    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>