Structure of PDB 4usi Chain A Binding Site BS02

Receptor Information
>4usi Chain A (length=115) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SIQCDLSAFPGVKFFRIEAIFRPWRLPFVIDTLSKYGIRGLTNTPVKGVG
VQGGSEFGPSNLVDKEKLDIVVSRAQVDAVVRLVAASAYTGEIGDGKIFV
HPVAEVVRIRTAETG
Ligand information
Ligand IDAKG
InChIInChI=1S/C5H6O5/c6-3(5(9)10)1-2-4(7)8/h1-2H2,(H,7,8)(H,9,10)
InChIKeyKPGXRSRHYNQIFN-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(O)C(=O)CCC(=O)O
OpenEye OEToolkits 1.7.6C(CC(=O)O)C(=O)C(=O)O
CACTVS 3.385OC(=O)CCC(=O)C(O)=O
FormulaC5 H6 O5
Name2-OXOGLUTARIC ACID
ChEMBLCHEMBL1686
DrugBankDB08845
ZINCZINC000001532519
PDB chain4usi Chain A Residue 1153 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB4usi A Widespread Glutamine-Sensing Mechanism in the Plant Kingdom.
Resolution1.45 Å
Binding residue
(original residue number in PDB)		V53 G54 Q56 G58 K76 G105
Binding residue
(residue number reindexed from 1)		V49 G50 Q52 G54 K65 G94
Annotation score4
Binding affinityMOAD: Kd=38.9uM
PDBbind-CN: -logKd/Ki=4.41,Kd=38.9uM
Gene Ontology
--> -->
 
 
UnboundLocalError		Python 3.6.8: /usr/bin/python3
Mon Feb 17 03:13:02 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>()
   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 = '4usi', asym_id = 'A', bs = 'BS02', title = 'A Widespread Glutamine-Sensing Mechanism in the Plant Kingdom.'
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='4usi', asym_id='A', bs='BS02', title='A Widespread Glutamine-Sensing Mechanism in the Plant Kingdom.')
   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 = '0006808,0030234', uniprot = '', pdbid = '4usi', asym_id = 'A'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0006808,0030234', uniprot='', pdbid='4usi', 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>