Structure of PDB 4pn2 Chain B Binding Site BS02

Receptor Information
>4pn2 Chain B (length=305) Species: 190486 (Xanthomonas citri pv. citri str. 306) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AAPLAATASKFLGCAYGAQQAPGFAQYWNKLTPENGGKWGSVEAVRDQMD
WSTLDAAYRFAQANQMPFQMHVMVWGNQQPEWIKTLRPAEQRREIEQWFA
AVAQRYPDIALLEVVNEPLNDPPSKADTGGGNYLQALGGNGDSGWEWVLQ
SFRLARRHFPHTKLMINDYSITSSAQATQKYLQIVRLLQRENLVDAIGVQ
EHAFETTPEVAVSVHRDNLDALAATGLPIYITEFDLDGPTDAQQLADYKR
VFPVFWEHPAVHGITLWGFRPGLWRDKEAAYLIRADGTERPALTWLRDYV
AAHPG
Ligand information
Ligand IDXYP
InChIInChI=1S/C5H10O5/c6-2-1-10-5(9)4(8)3(2)7/h2-9H,1H2/t2-,3+,4-,5-/m1/s1
InChIKeySRBFZHDQGSBBOR-KKQCNMDGSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C1C(C(C(C(O1)O)O)O)O
CACTVS 3.341O[C@@H]1CO[C@@H](O)[C@H](O)[C@H]1O
OpenEye OEToolkits 1.5.0C1[C@H]([C@@H]([C@H]([C@@H](O1)O)O)O)O
CACTVS 3.341O[CH]1CO[CH](O)[CH](O)[CH]1O
ACDLabs 10.04OC1C(O)COC(O)C1O
FormulaC5 H10 O5
Namebeta-D-xylopyranose;
beta-D-xylose;
D-xylose;
xylose
ChEMBL
DrugBank
ZINCZINC000001529215
PDB chain4pn2 Chain B Residue 402 [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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PDB4pn2 Molecular mechanisms associated with xylan degradation by xanthomonas plant pathogens.
Resolution1.42 Å
Binding residue
(original residue number in PDB)		K59 H92 W96 N137 E138 Q221 E254 W288 W295
Binding residue
(residue number reindexed from 1)		K38 H71 W75 N116 E117 Q200 E233 W267 W274
Annotation score4
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Fri Nov 15 17:32:08 2024

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 = '4pn2', asym_id = 'B', bs = 'BS02', title = 'Molecular mechanisms associated with xylan degradation by xanthomonas plant pathogens.'
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='4pn2', asym_id='B', bs='BS02', title='Molecular mechanisms associated with xylan degradation by xanthomonas plant pathogens.')
   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 = '0004553,0005975', uniprot = '', pdbid = '4pn2', asym_id = 'B'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0004553,0005975', uniprot='', pdbid='4pn2', 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>