Structure of PDB 5vik Chain A Binding Site BS01

Receptor Information
>5vik Chain A (length=296) Species: 1076 (Rhodopseudomonas palustris) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NCEHEEIHLAGSIQPHGALLVVSEHDHRVIQASANAAEFLNLGSVLGVPL
AEIDGDLLIKILPHLDPTAEGMPVAVRCRIGNPSTEYCGLMHRPPEGGLI
IELERAGPSIDLSGTLAPALERIRTAGSLRALCDDTVLLFQQCTGYDRVM
VYRFDEQGHGLVFSECHVPGLESYFGNRYPSSLVPQMARQLYVRQRVRVL
VDVTYQPVPLEPRLSPLTGRDLDMSGCFLRSMSPIHLQFLKDMGVRATLA
VSLVVGGKLWGLVVCHHYLPRFIRFELRAICKRLAERIATRITALE
Ligand information
Ligand IDBLA
InChIInChI=1S/C33H34N4O6/c1-7-20-19(6)32(42)37-27(20)14-25-18(5)23(10-12-31(40)41)29(35-25)15-28-22(9-11-30(38)39)17(4)24(34-28)13-26-16(3)21(8-2)33(43)36-26/h7-8,13-15,34H,1-2,9-12H2,3-6H3,(H,36,43)(H,37,42)(H,38,39)(H,40,41)/b26-13-,27-14-,29-15-
InChIKeyGWZYPXHJIZCRAJ-SRVCBVSDSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0Cc1c(c([nH]c1\C=C/2\C(=C(C(=O)N2)C=C)C)\C=C/3\C(=C(C(=N3)\C=C/4\C(=C(C(=O)N4)C)C=C)C)CCC(=O)O)CCC(=O)O
OpenEye OEToolkits 1.5.0Cc1c(c([nH]c1C=C2C(=C(C(=O)N2)C=C)C)C=C3C(=C(C(=N3)C=C4C(=C(C(=O)N4)C)C=C)C)CCC(=O)O)CCC(=O)O
CACTVS 3.341Cc1c([nH]c(C=C2N=C(C=C3NC(=O)C(=C3C=C)C)C(=C2CCC(O)=O)C)c1CCC(O)=O)C=C4NC(=O)C(=C4C)C=C
CACTVS 3.341Cc1c([nH]c(\C=C2/N=C(\C=C3/NC(=O)C(=C3C=C)C)C(=C2CCC(O)=O)C)c1CCC(O)=O)\C=C4/NC(=O)C(=C4C)C=C
FormulaC33 H34 N4 O6
NameBILIVERDINE IX ALPHA
ChEMBL
DrugBank
ZINCZINC000103534374
PDB chain5vik 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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PDB5vik Designing brighter near-infrared fluorescent proteins: insights from structural and biochemical studies.
Resolution1.35 Å
Binding residue
(original residue number in PDB)		C20 I25 Y170 Y197 S200 L201 V202 P203 Y210 R216 R248 M250 S251 I253 H254 F257 A268 V282 H284
Binding residue
(residue number reindexed from 1)		C2 I7 Y152 Y179 S182 L183 V184 P185 Y192 R198 R230 M232 S233 I235 H236 F239 A250 V264 H266
Annotation score4
Gene Ontology
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UnboundLocalError		Python 3.6.8: /usr/bin/python3
Thu Feb 20 04:17:30 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>()
   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 = '5vik', asym_id = 'A', bs = 'BS01', title = 'Designing brighter near-infrared fluorescent pro...insights from structural and biochemical studies.'
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='5vik', asym_id='A', bs='BS01', title='Designing brighter near-infrared fluorescent pro...insights from structural and biochemical studies.')
   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 = '0006355,0009584', uniprot = '', pdbid = '5vik', asym_id = 'A'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0006355,0009584', uniprot='', pdbid='5vik', 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>