Structure of PDB 4x8r Chain A Binding Site BS01

Receptor Information
>4x8r Chain A (length=304) Species: 349101 (Cereibacter sphaeroides ATCC 17029) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ECEVTLRSSDTHPDGYPTVEGVKFMAERAKELSNGRICIEVFPSSQLGEE
KDTIEQTQFGVIDMVRASFGSFNDIVPEAQLLSLPYLFRSEEHLHNVMDG
PIGDELAKAFEAKDLIAVAYYDGGSRSFYNSQKPITKVEDLKGMKFRVMQ
SDVFVDMMSALGANATPMPYGEVYSSIQTGVIDGAENNWPSYDSSGHFEV
AKYYTLDQHLMVPELVAISKIKWDALSPEDQQVLRQAAEESEPVQRKLWA
EQEKASEEKVVASGAEVVREIDKTPFIEAMAPVYEKYVTKSEYQDLVKRI
QETQ
Ligand information
Ligand IDBDP
InChIInChI=1S/C6H10O7/c7-1-2(8)4(5(10)11)13-6(12)3(1)9/h1-4,6-9,12H,(H,10,11)/t1-,2-,3+,4-,6+/m0/s1
InChIKeyAEMOLEFTQBMNLQ-QIUUJYRFSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.0[C@@H]1([C@@H]([C@H](O[C@H]([C@@H]1O)O)C(=O)O)O)O
OpenEye OEToolkits 1.7.0C1(C(C(OC(C1O)O)C(=O)O)O)O
CACTVS 3.370O[CH]1O[CH]([CH](O)[CH](O)[CH]1O)C(O)=O
ACDLabs 12.01O=C(O)C1OC(O)C(O)C(O)C1O
CACTVS 3.370O[C@@H]1O[C@@H]([C@@H](O)[C@H](O)[C@H]1O)C(O)=O
FormulaC6 H10 O7
Namebeta-D-glucopyranuronic acid;
beta-D-glucuronic acid;
D-glucuronic acid;
glucuronic acid
ChEMBLCHEMBL1159524
DrugBankDB03156
ZINCZINC000004097543
PDB chain4x8r Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4x8r CRYSTAL STRUCTURE OF A TRAP PERIPLASMIC SOLUTE BINDING PROTEIN FROM Rhodobacter sphaeroides (Rsph17029_2138, TARGET EFI-510205) WITH BOUND Glucuronate
Resolution1.9 Å
Binding residue
(original residue number in PDB)		H33 E71 R87 R147 R168 M170 Y191 N208 S212 E235
Binding residue
(residue number reindexed from 1)		H12 E50 R66 R126 R147 M149 Y170 N187 S191 E214
Annotation score4
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Sun May 4 15:58:16 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>()
   1463     title=pdb2title(pdbid)
   1464     if bs.startswith("BS"):
=> 1465         pubmed,uniprot=display_interaction(pdbid,asym_id,bs,title)
   1466     else:
   1467         if lig3:
pubmed = '', uniprot = '', display_interaction = <function display_interaction>, pdbid = '4x8r', asym_id = 'A', bs = 'BS01', title = 'CRYSTAL STRUCTURE OF A TRAP PERIPLASMIC SOLUTE B..._2138, TARGET EFI-510205) WITH BOUND Glucuronate '
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='4x8r', asym_id='A', bs='BS01', title='CRYSTAL STRUCTURE OF A TRAP PERIPLASMIC SOLUTE B..._2138, TARGET EFI-510205) WITH BOUND Glucuronate ')
   1323         display_ec(ec,csaOrig,csaRenu)
   1324     if go:
=> 1325         display_go(go,uniprot,pdbid,asym_id)
   1326     return pubmed,uniprot
   1327 
global display_go = <function display_go>, go = '0030288,0055085', uniprot = '', pdbid = '4x8r', asym_id = 'A'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0030288,0055085', uniprot='', pdbid='4x8r', asym_id='A')
    481         '''.replace("$namespace_link",namespace_link
    482           ).replace("$namespace",namespace
=>  483           ).replace("$uniprot",u
    484         ))
    485         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>