Structure of PDB 6xlk Chain H Binding Site BS04

Receptor Information
>6xlk Chain H (length=268) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SQIGLFSKICRVTIKTLHYYNKIGLLVPAYINPDNGYRFYTSDQLMKFHQ
IASLRQLGFTITEIVTLTQDENSCHIIERRRLEIQKQIRDMADMLSRINH
YLQHKKKERIMLYQAALKEIPECIVYSKRFIVPDFSSYIKLIPPIGQEVM
KANPGLTLTTPAYCFTLYHDKEYKEKNMDVEFCEAVNDFGKNEGNIIFQV
IPAITAVTVIHKGPYDSLRNAYIYLMQWVEDNGYLLTNSPRESYIDGIWN
KQDSAEWMTEIQFPVEKV
Ligand information
Ligand ID118
InChIInChI=1S/4C6H5.Sb/c4*1-2-4-6-5-3-1;/h4*1-5H;/q;;;;+1
InChIKeySZOUUWBVOLRGQM-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04c1c(cccc1)[Sb+](c2ccccc2)(c3ccccc3)c4ccccc4
CACTVS 3.341
OpenEye OEToolkits 1.5.0		c1ccc(cc1)[Sb+](c2ccccc2)(c3ccccc3)c4ccccc4
FormulaC24 H20 Sb
NameTETRAPHENYLANTIMONIUM ION
ChEMBL
DrugBank
ZINC
PDB chain6xlk Chain H Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6xlk Structural visualization of transcription activated by a multidrug-sensing MerR family regulator.
Resolution3.3 Å
Binding residue
(original residue number in PDB)		Y127 I143 G147 C165 F183 E185 W250
Binding residue
(residue number reindexed from 1)		Y126 I142 G146 C164 F182 E184 W249
Annotation score1
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Fri Nov 22 07:20:38 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 = '6xlk', asym_id = 'H', bs = 'BS04', title = 'Structural visualization of transcription activated by a multidrug-sensing MerR family regulator.'
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='6xlk', asym_id='H', bs='BS04', title='Structural visualization of transcription activated by a multidrug-sensing MerR family regulator.')
   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 = '0003677,0003700,0006355', uniprot = '', pdbid = '6xlk', asym_id = 'H'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0003677,0003700,0006355', uniprot='', pdbid='6xlk', asym_id='H')
    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>