Structure of PDB 4ovf Chain A

Receptor sequence

>4ovfA (length=360) Species: 1403831 (Escherichia coli str. K-12 substr. MC4100)

MKFTVEREHLLKPLQQVSGPPTLPILGNLLLQVADGTLSLTGTDLEMEMV
ARVALVQPHEPGATTVPARKFFDICRGLPEGAEIAVQLEGERMLVRSGRS
RFSLSTLPAADFPNLDDWQSEVEFTLPQATMKRLIEATQFSMAHQDVRYY
LNGMLFETEGEELRTVATDGHRLAVCSMPIGQSLPSHSVIVPRKGVIELM
RMLDGGDNPLRVQIGSNNIRAHVGDFIFTSKLVDGRFPDYRRVLPKNPDK
HLEAGCDLLKQAFARAAILSNEKFRGVRLYVSENQLKITANNPEQEEAEE
ILDVTYSGAEMEIGFNVSYVLDVLNALKCENVRMMLTDSVSSVQIEDAAS
QSAAYVVMPM

3D structure

• PDB: 4ovf Bacterial Sliding Clamp Inhibitors that Mimic the Sequential Binding Mechanism of Endogenous Linear Motifs.
• Chain: A
• Resolution: 2.05 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	CA	A	G280 A294 N295	G276 A290 N291
BS02	2VG	A	R152 Y154 T172 G174 R176 L177 P242 V247 M362	R148 Y150 T168 G170 R172 L173 P238 V243 M358	PDBbind-CN: -logKd/Ki=4.13,Ki=74uM

Gene Ontology

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UnboundLocalError

Python 3.6.8: /usr/bin/python3 Sun Nov 24 17:59:40 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 = '4ovf', asym_id = 'A', title = 'Bacterial Sliding Clamp Inhibitors that Mimic th...al Binding Mechanism of Endogenous Linear Motifs.'

 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='4ovf', asym_id='A', title='Bacterial Sliding Clamp Inhibitors that Mimic th...al Binding Mechanism of Endogenous Linear Motifs.')

    839 

    840     if go:

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

    842     return pubmed,uniprot

    843 

global display_go = <function display_go>, go = '0003677,0003887,0006260,0008408,0009360', uniprot = '', pdbid = '4ovf', asym_id = 'A'

 /var/www/html/BioLiP/pdb.cgi in display_go(go='0003677,0003887,0006260,0008408,0009360', uniprot='', pdbid='4ovf', 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>