Structure of PDB 4v4n Chain AO Binding Site BS02

Receptor Information
>4v4n Chain AO (length=197) Species: 2190 (Methanocaldococcus jannaschii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MAHGPRYRVPFRRRREGKTNYRKRLKLLKSGKPRLVVRKSLNHHIAQIIV
YDPKGDRTLVSAHTRELIRDFGWKGHCGNTPSAYLLGLLIGYKAKQAGIE
EAILDIGLHPPVRGSSVFAVLKGAVDAGLNVPHSPEIFPDEYRIRGEHIA
EYAKMLKEQDEEKFRRQFGGYLVKGLDPEKLPEHFEEVKARIIEKFE
Ligand information
>4v4n Chain A3 (length=126) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
cggcggccauagcgggggggccacacccggucucauuucgaacccggaag
uuaagccccccagcgaucccgguuguacugcccuccgagagggggcggga
agccggggacgccgccggccacuauc
.<<<<<.....<<<<<<<......<<<<<<.............>>>>..>
>.....>>>>>.>>..<<<<<<<....<<<<<<.<<....>>>>>>>>..
.>>>>>>>...>>>>>..........
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4v4n Structure of the SecY channel during initiation of protein translocation.
Resolution9.0 Å
Binding residue
(original residue number in PDB)		M1 H3 G4 P10 R12 R13 R24 R34 R38 S40 L41 N42 H43 Q47 I49 G55 D56 R57 T58 S61 H63 R65 E66 R69 H76 N79 T80 P110 V112 G114 S116 R143 H148 I149 Y152 E158 G170 K174
Binding residue
(residue number reindexed from 1)		M1 H3 G4 P10 R12 R13 R24 R34 R38 S40 L41 N42 H43 Q47 I49 G55 D56 R57 T58 S61 H63 R65 E66 R69 H76 N79 T80 P110 V112 G114 S116 R143 H148 I149 Y152 E158 G170 K174
Gene Ontology
--> -->
 
 
UnboundLocalError		Python 3.6.8: /usr/bin/python3
Fri Mar 7 09:29:22 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>()
   1435     title=pdb2title(pdbid)
   1436     if bs.startswith("BS"):
=> 1437         pubmed,uniprot=display_interaction(pdbid,asym_id,bs,title)
   1438     else:
   1439         if lig3:
pubmed = '', uniprot = '', display_interaction = <function display_interaction>, pdbid = '4v4n', asym_id = 'AO', bs = 'BS02', title = 'Structure of the SecY channel during initiation of protein translocation.'
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='4v4n', asym_id='AO', bs='BS02', title='Structure of the SecY channel during initiation of protein translocation.')
   1295         display_ec(ec,csaOrig,csaRenu)
   1296     if go:
=> 1297         display_go(go,uniprot,pdbid,asym_id)
   1298     return pubmed,uniprot
   1299 
global display_go = <function display_go>, go = '0003735,0005840,0006412,0008097', uniprot = '', pdbid = '4v4n', asym_id = 'AO'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0003735,0005840,0006412,0008097', uniprot='', pdbid='4v4n', asym_id='AO')
    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>