Structure of PDB 8qnb Chain A

Receptor sequence

>8qnbA (length=478) Species: 32630 (synthetic construct)

HTITNWSGTHAVRPKRFFQPESVEELEKIVKEAHEKGQKIRPVGSGLSPN
GLAFSEDGMVSLALMDKVLHVDKEKKQVTVQAGARVQQVVDALRPHGLTL
QNFASISEQQIGGFIQVGAHGTGARIPPVDEQVVSMKLVTPAKGTIELSE
EKDPELFRLARCGLGALGVVTEVTLQCVPRHKLLEHTFVATMKEVKKNHE
KLLRENKHVRYMWIPYTDTVVVVTCNPLPEGKKAPQYSEDEKLQPLRNLL
RESETSPEVSGLSFTELRDALLAVDPLDTEWVKRVNQAEAEFWKRSEGYR
VGWSDEILGFDCGGQQWVSEVAFPAGTLEKPSAADLEYMEELMRLINKEG
IPAPAPIEQRWTAGSSSPMSPAYSPSPDSVFSWVGIIMYLPTEDEEQRKA
ITEAFRQYRKLCETRLWDKYGAAEHWAKIEVPEDPEELEALRERLRKRYP
GVDKFNKARRELDPKNILSNDMIDSLFP

3D structure

• PDB: 8qnb Crystal structure of ancestral L-galactono-1,4-lactone dehydrogenase: in complex with L-galactono-1,4-lactone
• Chain: A
• Resolution: 2.1 Å

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	FAD	A	W15 R50 P51 V52 G53 S54 G55 L56 S57 L61 A62 A113 S114 I115 Q118 Q119 G122 Q125 V126 A128 H129 L173 V178 V179 R388 H453 A455	W6 R41 P42 V43 G44 S45 G46 L47 S48 L52 A53 A104 S105 I106 Q109 Q110 G113 Q116 V117 A119 H120 L164 V169 V170 R360 H425 A427
BS02	X8X	A	S114 C340 Q344 P384 E386 K456	S105 C312 Q316 P356 E358 K428

Gene Ontology

--> -->

UnboundLocalError

Python 3.6.8: /usr/bin/python3 Sat Nov 16 00:40:02 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>()

   1443                 pubmed=display_regular_ligand(pdbid,asym_id,lig3,ligIdx,title)

   1444         else:

=> 1445             pubmed,uniprot=display_protein_receptor(pdbid,asym_id,title)

   1446     

   1447     uniprot_line=''

pubmed = '', uniprot = '', display_protein_receptor = <function display_protein_receptor>, pdbid = '8qnb', asym_id = 'A', title = 'Crystal structure of ancestral L-galactono-1,4-l...rogenase: in complex with L-galactono-1,4-lactone'

 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='8qnb', asym_id='A', title='Crystal structure of ancestral L-galactono-1,4-l...rogenase: in complex with L-galactono-1,4-lactone')

    839 

    840     if go:

=>  841         display_go(go,uniprot,pdbid,asym_id)

    842     return pubmed,uniprot

    843 

global display_go = <function display_go>, go = '0003885,0016020,0016633,0016899,0050660,0071949', uniprot = '', pdbid = '8qnb', asym_id = 'A'

 /var/www/html/BioLiP/pdb.cgi in display_go(go='0003885,0016020,0016633,0016899,0050660,0071949', uniprot='', pdbid='8qnb', 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>