Structure of PDB 6k54 Chain A

Receptor sequence
>6k54A (length=428) Species: 256318 (metagenome) [Search protein sequence]
MLDNPFIGAIGYVNPDWATNVISQANQTADPTLAAQMRKVATYSTAVWLD
RIAAITAGRGLRGHLDEALRQMQQAGQPVVITLVIYDLPNRDCSAAASNG
ELLVAQNGLARYKAEFIDPIVAILSDPRYAGLRIVTIIEPDSLPNLVTNL
SIPACAEAQNAYIEGIRYAVNRLRTIPNVYIYLDIAHSGWLGWDNNFNGA
VNLYTQVVQGMDQGFNSIDGFITNVANYTPLEEPYLPDPNLTIAGQPVRS
ASFYEWNPYFDELDYALALRNAFIGRGFPSTIGMLIDTSRNGWGGCSYGR
CRPTGPSSDTSSVNAYVDGSRVDRRYHRGNWCNQAGGIGERPQAAPRSGI
DAYVWVKPPGESDGVSQPGIVDPDDPNKKFDPMCDPNGQSRYNSAYPTGA
LPNAPHAGRWFPQQFEILVRNAYPPIQP
3D structure
PDB6k54 Novel hyperthermophilic cellobiohydrolase II isolated from hot spring microbial community
ChainA
Resolution1.905 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 GLC A Y85 S97 W330 K356 D362 Y86 S98 W331 K357 D363
BS02 BGC A W47 S97 K356 E360 G407 W48 S98 K357 E361 G408
BS03 BGC A D49 R50 E360 G407 D50 R51 E361 G408
BS04 BGC A T147 W189 T148 W190
BS05 BGC A N148 H186 W189 Y391 N149 H187 W190 Y392
BS06 BGC A D91 D140 N226 D92 D141 N227
BS07 CA A D260 D263 D261 D264
BS08 CA A D2 T280 D3 T281
Gene Ontology
--> -->
 
 
UnboundLocalError		Python 3.6.8: /usr/bin/python3
Mon Feb 17 05:32:17 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 = '6k54', asym_id = 'A', title = 'Novel hyperthermophilic cellobiohydrolase II isolated from hot spring microbial community'
 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='6k54', asym_id='A', title='Novel hyperthermophilic cellobiohydrolase II isolated from hot spring microbial community')
    839 
    840     if go:
=>  841         display_go(go,uniprot,pdbid,asym_id)
    842     return pubmed,uniprot
    843 
global display_go = <function display_go>, go = '0004553,0005975,0030245', uniprot = '', pdbid = '6k54', asym_id = 'A'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0004553,0005975,0030245', uniprot='', pdbid='6k54', 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>