Structure of PDB 3n2a Chain A

Receptor sequence
>3n2aA (length=406) Species: 214092 (Yersinia pestis CO92) [Search protein sequence]
TPQATSPLAAWLCYLEHLHSQPIELGLERVKQVAERLDLLKPAPKIFTVA
GTNGKGTTCCTLEAILLAAGLRVGVYSSPHLLRYTERVRIQGQELSEAEH
SHSFAQIEAGRGDISLTYFEFGTLSALQLFKQAKLDVVILEVGLGGRLDA
TNIVDSDVAAITSIALDHTDWLGYDRESIGREKAGVFRGGKPAVVGEPDM
PQSIADVAAELGAQLYRRDVAWKFSQNGWHWQCGERQLTGLPVPNVPLAN
AATALAVLHYSELPLSDEAIRQGLQAASLPGRFQVVSEQPLLILDVAHNP
HAARYLVNRLAQVGKVRAVVGMLSDKDIAGTLACLSERVDEWYCAPLEGP
RGASAGQLAEHLVSARQFSDVETAWRQAMQDADTQDVVIVCGSFHTVAHV
MAALHL
3D structure
PDB3n2a Crystal structure of bifunctional folylpolyglutamate synthase/dihydrofolate synthase from Yersinia pestis CO92
ChainA
Resolution1.9 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 ADP A N58 G59 K60 G61 T62 N269 R301 D314 V315 A316 H320 A321 Y324 N53 G54 K55 G56 T57 N250 R282 D295 V296 A297 H301 A302 Y305
Gene Ontology
--> -->
 
 
UnboundLocalError		Python 3.6.8: /usr/bin/python3
Mon Feb 17 20:59:08 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>()
   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 = '3n2a', asym_id = 'A', title = 'Crystal structure of bifunctional folylpolygluta.../dihydrofolate synthase from Yersinia pestis CO92'
 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='3n2a', asym_id='A', title='Crystal structure of bifunctional folylpolygluta.../dihydrofolate synthase from Yersinia pestis CO92')
    839 
    840     if go:
=>  841         display_go(go,uniprot,pdbid,asym_id)
    842     return pubmed,uniprot
    843 
global display_go = <function display_go>, go = '0004326,0005524,0009058,0009396,0016881', uniprot = '', pdbid = '3n2a', asym_id = 'A'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0004326,0005524,0009058,0009396,0016881', uniprot='', pdbid='3n2a', asym_id='A')
    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>