Structure of PDB 4osg Chain A Binding Site BS03

Receptor Information
>4osg Chain A (length=159) Species: 1244085 (Klebsiella pneumoniae CG43) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MISLIAALAVDRVIGMENAMPWNLPADLAWFKRNTLNKPVVMGRLTWESI
GRPLPGRKNIVISSKPGSDDRVQWVSSVEEAIAACGDVEEIMVIGGGRVY
EQFLPKAQKLYLTHIDAEVEGDTHFPDYDPDEWESVFSEFHDADAQNSHS
YCFEILERR
Ligand information
Ligand ID06U
InChIInChI=1S/C22H23N5O/c1-4-20-19(21(23)27-22(24)26-20)6-5-14(2)16-11-17(13-18(12-16)28-3)15-7-9-25-10-8-15/h7-14H,4H2,1-3H3,(H4,23,24,26,27)/t14-/m0/s1
InChIKeyKEPLBUUTAQCZOE-AWEZNQCLSA-N
SMILES
SoftwareSMILES
CACTVS 3.370CCc1nc(N)nc(N)c1C#C[CH](C)c2cc(OC)cc(c2)c3ccncc3
OpenEye OEToolkits 1.7.2CCc1c(c(nc(n1)N)N)C#C[C@H](C)c2cc(cc(c2)OC)c3ccncc3
CACTVS 3.370CCc1nc(N)nc(N)c1C#C[C@H](C)c2cc(OC)cc(c2)c3ccncc3
OpenEye OEToolkits 1.7.2CCc1c(c(nc(n1)N)N)C#CC(C)c2cc(cc(c2)OC)c3ccncc3
ACDLabs 12.01n3c(c(C#CC(c2cc(c1ccncc1)cc(OC)c2)C)c(nc3N)N)CC
FormulaC22 H23 N5 O
Name6-ethyl-5-{(3R)-3-[3-methoxy-5-(pyridin-4-yl)phenyl]but-1-yn-1-yl}pyrimidine-2,4-diamine
ChEMBLCHEMBL4483572
DrugBank
ZINCZINC000095589199
PDB chain4osg Chain C Residue 402 [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]
PDB4osg Crystal Structures of Klebsiella pneumoniae Dihydrofolate Reductase Bound to Propargyl-Linked Antifolates Reveal Features for Potency and Selectivity.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		A145 Q146
Binding residue
(residue number reindexed from 1)		A145 Q146
Annotation score1
Gene Ontology
--> -->
 
 
UnboundLocalError		Python 3.6.8: /usr/bin/python3
Fri Nov 22 06:27:19 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 = '4osg', asym_id = 'A', bs = 'BS03', title = 'Crystal Structures of Klebsiella pneumoniae Dihy...tes Reveal Features for Potency and Selectivity. '
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='4osg', asym_id='A', bs='BS03', title='Crystal Structures of Klebsiella pneumoniae Dihy...tes Reveal Features for Potency and Selectivity. ')
   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 = '0004146,0046654,0050661', uniprot = '', pdbid = '4osg', asym_id = 'A'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0004146,0046654,0050661', uniprot='', pdbid='4osg', 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>