Structure of PDB 4rb4 Chain F

Receptor sequence
>4rb4F (length=384) Species: 868200 (Escherichia coli DEC13E) [Search protein sequence]
FITPPDTPTQAGPEYDFNDGARVLLPEGKWHVRLLDADSENILFCCDVDK
GWVTSSKKYFVRFRIQVFRQGEETPLLDETLKLKDRPVLISFPTGTLGAL
LGWFPYAERFQSLHKCRLECTMSQDIIDLLAPQYPQIQFSTPDKPRTVAP
YATYRVGLYFGGDTNNQPVDFRKVGFHRSAGYILGVDPREAPVRLDLSAP
RVIQEPYVCIATQSTCQAKYWNNGTGWSEVIAHLKSLGYRVMCIDRDAHY
GQGFVWNHIPWGAEDFTGKLPLQERVNLLRHASFFIGLPSGLSWLAWATR
IPVVLISGFSLPNSEFYTPWRVFNSHGCYGCWDDTSLNFDHHDFLWCPRH
KNTDRQFECTRLITGAQVNGVINKLHRSLTEQGV
3D structure
PDB4rb4 A structural mechanism for bacterial autotransporter glycosylation by a dodecameric heptosyltransferase family
ChainF
Resolution3.88 Å
3D
structure
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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 FE F C339 C342 C358 C370 C328 C331 C347 C359
BS02 AQH F T107 G109 A110 F187 Q224 T226 K230 R257 L283 R286 P300 S301 G302 T96 G98 A99 F176 Q213 T215 K219 R246 L272 R275 P289 S290 G291
Gene Ontology
--> -->
 
 
UnboundLocalError		Python 3.6.8: /usr/bin/python3
Fri Nov 15 23:30:20 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 = '4rb4', asym_id = 'F', title = 'A structural mechanism for bacterial autotranspo...ation by a dodecameric heptosyltransferase family'
 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='4rb4', asym_id='F', title='A structural mechanism for bacterial autotranspo...ation by a dodecameric heptosyltransferase family')
    839 
    840     if go:
=>  841         display_go(go,uniprot,pdbid,asym_id)
    842     return pubmed,uniprot
    843 
global display_go = <function display_go>, go = '0016757', uniprot = '', pdbid = '4rb4', asym_id = 'F'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0016757', uniprot='', pdbid='4rb4', asym_id='F')
    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>