Structure of PDB 8iu0 Chain A Binding Site BS01

Receptor Information
>8iu0 Chain A (length=255) Species: 42384 (Hyphochytrium catenoides) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SRPPEGWPKGSINDMDYPLLGSICAVCCVFVAGSGIWMLYRLDLGMGYSC
KPYKSGRAPEVNSLSGIICLLCGTMYAAKSFDFFDGGGTPFSLNWYWYLD
YVFTCPLLILDFAFTLDLPHKIRYFFAVFLTLWCGVAAFVTPSAYRFAYY
ALGCCWFTPFALSLMRHVKERYLVYPPKCQRWLFWACVIFFGFWPMFPIL
FIFSWLGTGHISQQAFYIIFAFLDLTCKSIFGILMTVFRLELEEHTEVQG
LPLNE
Ligand information
Ligand IDRET
InChIInChI=1S/C20H28O/c1-16(8-6-9-17(2)13-15-21)11-12-19-18(3)10-7-14-20(19,4)5/h6,8-9,11-13,15H,7,10,14H2,1-5H3/b9-6+,12-11+,16-8+,17-13+
InChIKeyNCYCYZXNIZJOKI-OVSJKPMPSA-N
SMILES
SoftwareSMILES
CACTVS 3.370CC(=C\C=O)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C
ACDLabs 12.01O=C\C=C(\C=C\C=C(\C=C\C1=C(C)CCCC1(C)C)C)C
OpenEye OEToolkits 1.7.0CC1=C(C(CCC1)(C)C)/C=C/C(=C/C=C/C(=C/C=O)/C)/C
OpenEye OEToolkits 1.7.0CC1=C(C(CCC1)(C)C)C=CC(=CC=CC(=CC=O)C)C
CACTVS 3.370CC(=CC=O)C=CC=C(C)C=CC1=C(C)CCCC1(C)C
FormulaC20 H28 O
NameRETINAL
ChEMBLCHEMBL81379
DrugBank
ZINCZINC000004228262
PDB chain8iu0 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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PDB8iu0 Structural basis for ion selectivity in potassium-selective channelrhodopsins
Resolution2.66 Å
Binding residue
(original residue number in PDB)		Y103 C110 T136 Y155 F162 W199 F202 P203 K233
Binding residue
(residue number reindexed from 1)		Y98 C105 T131 Y150 F157 W194 F197 P198 K228
Annotation score4
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Sun Dec 1 01:43:34 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 = '8iu0', asym_id = 'A', bs = 'BS01', title = 'Structural basis for ion selectivity in potassium-selective channelrhodopsins'
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='8iu0', asym_id='A', bs='BS01', title='Structural basis for ion selectivity in potassium-selective channelrhodopsins')
   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 = '0016020', uniprot = '', pdbid = '8iu0', asym_id = 'A'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0016020', uniprot='', pdbid='8iu0', 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>