Structure of PDB 6zkl Chain 4 Binding Site BS02

Receptor Information
>6zkl Chain 4 (length=426) Species: 9940 (Ovis aries) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ARQWQPDVEWAEQYGGAVMYPTKETAHWKPPPWNDVDPPKSNLTLNFGPQ
HPAAHGVLRLVMELSGEMVRKCDPHIGLLHRGTEKLIEYKTYLQALPYFD
RLDYVSMMCNEQAYSLAVEKLLNIQPPPRAQWIRVLFGEITRLLNHIMAV
TTHALDIGAMTPFFWMFEEREKMFEFYERVSGARMHAAYVRPGGVHQDLP
LGLMDDIYEFSKNFSLRIDELEEMLTNNRIWRNRTVDIGVVTAEDALNYG
FSGVMLRGSGIQWDLRKTQPYDVYDQVEFDVPIGSRGDCYDRYLCRVEEM
RQSIRIISQCLNKMPPGEIKVDDAKVSPPKRAEMKTSMESLIHHFKLYTE
GYQVPPGATYTAIEAPKGEFGVYLVSDGSSRPYRCKIKAPGFAHLAGLDK
MSKGHMLADVVAIIGTQDIVFGEVDR
Ligand information
Ligand IDSF4
InChIInChI=1S/4Fe.4S
InChIKeyLJBDFODJNLIPKO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7[S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Fe]45
CACTVS 3.385S1[Fe]S[Fe]1.S2[Fe]S[Fe]2
FormulaFe4 S4
NameIRON/SULFUR CLUSTER
ChEMBL
DrugBank
ZINC
PDB chain6zkl Chain 6 Residue 502 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6zkl The coupling mechanism of mammalian respiratory complex I.
Resolution3.1 Å
Binding residue
(original residue number in PDB)		X85 R105 H190
Binding residue
(residue number reindexed from 1)		X81 R101 H186
Annotation score4
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Sat Nov 23 03:59:55 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>()
   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 = '6zkl', asym_id = '4', bs = 'BS02', title = 'The coupling mechanism of mammalian respiratory complex I.'
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='6zkl', asym_id='4', bs='BS02', title='The coupling mechanism of mammalian respiratory complex I.')
   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 = '0016651,0048038,0051287', uniprot = '', pdbid = '6zkl', asym_id = '4'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0016651,0048038,0051287', uniprot='', pdbid='6zkl', asym_id='4')
    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>