Structure of PDB 4qsk Chain A

Receptor sequence
>4qskA (length=1073) Species: 1639 (Listeria monocytogenes) [Search protein sequence]
MMNRIKKVLVANRGEIAIRVMRACTELKIKTVAIYSQEDTGSFHRYKSDE
AYLVGAGKKPIDAYLDIENIIEIAKESGADAIHPGYGFLSENIEFARRCE
QEGIIFVGPKSKHLDMFGDKIKAKEQALLADIPVIPCVMNPKHIEVQILG
DTHGNIVHLFERDCSIQRRHQKVVEVAPCNAITSELRNRICDAAVKLMKN
VDYINAGTVEFLVEGDDFYFIEVNPRVQVEHTITEMITGIDIVQSQLFIA
DGYALHDQLVAIPKQEDIHIHGSAIQSRITTEDPLNNFMPDTGRVDTYRS
TGGFGVRLDAGNGFQGTVVTPFYDSLLVKLCTWGMTFEQATRKMRRNLIE
FRIRGVKTNIPFLLNVVRHPDFASGNYNTSFIDTTPELFKFPHIRDRGTK
TLRYIGNVTVNGFPGIKHRDKPVYAEPRLPKIPYGSQISPGTKQILDAKG
PEGVVDWVKKQEEVLLTDTTLRDAHQSLLATRVRSKDIFQIADAMAHLLP
NMFSFEMWGGATFDVAYRFLNEDPWVRLETLRKQIPNVMFQMLLRGANAV
GYKNYPDNVIREFVKQSAQSGVDVFRVFDSLNWIKGMEVSIDAVREAGKI
VEAAICYTGDIDDDTRTKYTIDYYKDMAKELVAQGTHILGIKDMAGLLKP
QAAYRLIGELKDTVDVPIHLHTHDTSGNGIYTYAAAVSAGVDIVDVASSA
MSGATSQPSMTGLYYGLVNGNRQTNLDAQNSQIINHYWEDVRHYYKDFDN
ALNSPQTEVYIHEMPGGQYTNLQQQAIAVGLGDRWDEVKEMYTVVNQMFG
DIVKVTPSSKVVGDLALFMVQNELSEEDVYEKGDTIDFPDSVIEFFMGEI
GQPYGGFPEKLQKLVLKGRTPLTDRPGALMEPVNFVEVKAELKEKMGYEP
TEKDVISYILYPKVFLDYQEMINKYGDVTVLDTPTFYKGMRLGETIEVEL
EKGKILLIKLNSIGEPIADGTRVIYFELNGQPREINIQDMNVQARRKIDT
TNPEHVGATMTGSVIQVVVKKGDSVKKGDPLLITEAMKMETTIQAPFDGE
VSSIYVSDGDTIESGDLLIEVNR
3D structure
PDB4qsk The Cyclic Dinucleotide c-di-AMP Is an Allosteric Regulator of Metabolic Enzyme Function.
ChainA
Resolution2.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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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 2BA A Y722 Y749 A753 S756 Y654 Y681 A685 S688 PDBbind-CN: -logKd/Ki=5.10,Kd=8uM
BS02 MN A D541 H739 H741 D473 H671 H673
Gene Ontology
--> -->
 
 
UnboundLocalError		Python 3.6.8: /usr/bin/python3
Mon Nov 25 04:08:18 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 = '4qsk', asym_id = 'A', title = 'The Cyclic Dinucleotide c-di-AMP Is an Allosteric Regulator of Metabolic Enzyme Function.'
 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='4qsk', asym_id='A', title='The Cyclic Dinucleotide c-di-AMP Is an Allosteric Regulator of Metabolic Enzyme Function.')
    839 
    840     if go:
=>  841         display_go(go,uniprot,pdbid,asym_id)
    842     return pubmed,uniprot
    843 
global display_go = <function display_go>, go = '0003824,0004736,0005524,0006090,0006094,0046872', uniprot = '', pdbid = '4qsk', asym_id = 'A'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0003824,0004736,0005524,0006090,0006094,0046872', uniprot='', pdbid='4qsk', 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>