Structure of PDB 3wsw Chain B

Receptor sequence
>3wswB (length=313) Species: 53346 (Enterococcus mundtii) [Search protein sequence]
KTSRKVVIVGTGFVGTSIAYAMINQGVANELVLIDVNQEKAEGEALDLLD
GMAWGEKNVSVWSGTYEECQDANLVILTAGVNQKPGQTRLDLVKTNATIT
RQIVKEVMASGFDGIFVVASNPVDILTYLTWQESGLPASRVVGTGTTLDT
TRFRKEIALKLAVDPRSVHGYILGEHGDSEVAAWSHTTVGGKPIMEYVEK
DHRLEENDLTVLADKVKNAAYEIIDRKKATYYGIGMSTTRIVKAILNNEQ
AVLPVSAYLNGEYGEEDIFTGVPSIVDENGVREIIDLSITPQEKAMFHQS
VSELKAVLDTVRL
3D structure
PDB3wsw An alternative allosteric regulation mechanism of an acidophilic l-lactate dehydrogenase from Enterococcus mundtii 15-1A.
ChainB
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the 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 FBP B R156 R168 H171 R154 R166 H169
BS02 NAD B G14 F15 V16 D37 V38 T80 A81 G82 V83 N84 I101 N123 T232 I236 G12 F13 V14 D35 V36 T78 A79 G80 V81 N82 I99 N121 T230 I234
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Sat Mar 1 19:04:45 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 = '3wsw', asym_id = 'B', title = 'An alternative allosteric regulation mechanism o...te dehydrogenase from Enterococcus mundtii 15-1A.'
 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='3wsw', asym_id='B', title='An alternative allosteric regulation mechanism o...te dehydrogenase from Enterococcus mundtii 15-1A.')
    839 
    840     if go:
=>  841         display_go(go,uniprot,pdbid,asym_id)
    842     return pubmed,uniprot
    843 
global display_go = <function display_go>, go = '0003824,0004459,0005737,0016491,0016616,0019752', uniprot = '', pdbid = '3wsw', asym_id = 'B'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0003824,0004459,0005737,0016491,0016616,0019752', uniprot='', pdbid='3wsw', asym_id='B')
    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>