Structure of PDB 4dxp Chain A

Receptor sequence
>4dxpA (length=216) Species: 32630 (synthetic construct) [Search protein sequence]
VIKSDMKIKLRMEGTVNGHKFVIEGEGEGKPYEGTQTMNLKVKEGAPLPF
AYDILTTVFGNRVFAKYPKHIPDYFKQSFPEGYSWERSMTFEDGGICTAR
NDITLEGDCFFYEIRFDGVNFPPNGPVMQKKTLKWEPSTEKMYVRDGVLT
GDINMALLLEGGGHYRCDFKTTYKAKKGVQLPDYHFVDHCIEILSHDKDY
NNVKLYEHAVAHSGLP
3D structure
PDB4dxp A hinge migration mechanism unlocks the evolution of green-to-red photoconversion in GFP-like proteins.
ChainA
Resolution1.75 Å
3D
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 MG A N19 V123 F125 N17 V119 F121
BS02 MG A S92 T94 D172 S88 T90 D168
Gene Ontology
--> -->
 
 
UnboundLocalError		Python 3.6.8: /usr/bin/python3
Sat Nov 16 08:33:28 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 = '4dxp', asym_id = 'A', title = 'A hinge migration mechanism unlocks the evolutio...reen-to-red photoconversion in GFP-like proteins.'
 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='4dxp', asym_id='A', title='A hinge migration mechanism unlocks the evolutio...reen-to-red photoconversion in GFP-like proteins.')
    839 
    840     if go:
=>  841         display_go(go,uniprot,pdbid,asym_id)
    842     return pubmed,uniprot
    843 
global display_go = <function display_go>, go = '0006091,0008218', uniprot = '', pdbid = '4dxp', asym_id = 'A'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0006091,0008218', uniprot='', pdbid='4dxp', 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>