Structure of PDB 7x2b Chain A Binding Site BS01

Receptor Information
>7x2b Chain A (length=217) Species: 1789172 (Diadumene lineata) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MSLIKDQMTTKLHLEGTVNGHYFEIEGNGQGEPYEGKQSMKLVVTKGAPL
PFAYDILLPQHSKPFIKYPAEIPDYYKQSFPEGFSWERIMKFEDGAVCTV
SQHSSLKGNCFVYDVKFHGVHFPLDGPVMQKKTLGWEPSTERIYPRDGML
RGDVPMALKVEGGGNYRCDFKTVYKAKKSVKLPENHFVDHRIVMTKHDKD
YTNVEQAEVAVARNSPF
Ligand information
Ligand IDNRQ
InChIInChI=1S/C16H17N3O4S/c1-24-7-6-12(17)15-18-13(16(23)19(15)9-14(21)22)8-10-2-4-11(20)5-3-10/h2-5,8,17,20H,6-7,9H2,1H3,(H,21,22)/b13-8-,17-12-
InChIKeyQMTDZFYJRUOYRB-JEAYZUIJSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0[H]N=C(CCSC)C1=NC(=Cc2ccc(cc2)O)C(=O)N1CC(=O)O
OpenEye OEToolkits 1.5.0[H]/N=C(/CCSC)\C1=N/C(=C\c2ccc(cc2)O)/C(=O)N1CC(=O)O
CACTVS 3.341CSCCC(=N)C1=NC(=Cc2ccc(O)cc2)C(=O)N1CC(O)=O
CACTVS 3.341CSCCC(=N)C1=N\C(=C/c2ccc(O)cc2)C(=O)N1CC(O)=O
ACDLabs 10.04O=C1C(\N=C(C(=[N@H])CCSC)N1CC(=O)O)=C\c2ccc(O)cc2
FormulaC16 H17 N3 O4 S
Name{(4Z)-4-(4-hydroxybenzylidene)-2-[3-(methylthio)propanimidoyl]-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid;
CHROMOPHORE (MET-TYR-GLY)
ChEMBL
DrugBank
ZINC
PDB chain7x2b Chain A Residue 301 [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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PDB7x2b Orange and red fluorescent proteins from Diadumene lineata
Resolution1.63 Å
Binding residue
(original residue number in PDB)		Q38 P59 H61 S65 K66 W89 R91 S142 M159 H193 I195 Q209 E211
Binding residue
(residue number reindexed from 1)		Q38 P59 H61 S62 K63 W86 R88 S139 M156 H190 I192 Q206 E208
Annotation score1
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Sat Nov 16 04:48:50 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 = '7x2b', asym_id = 'A', bs = 'BS01', title = 'Orange and red fluorescent proteins from Diadumene lineata'
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='7x2b', asym_id='A', bs='BS01', title='Orange and red fluorescent proteins from Diadumene lineata')
   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 = '0006091,0008218', uniprot = '', pdbid = '7x2b', asym_id = 'A'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0006091,0008218', uniprot='', pdbid='7x2b', 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>