Structure of PDB 4gki Chain K

Receptor sequence

>4gkiK (length=271) Species: 509173 (Acinetobacter baumannii AYE) [Search protein sequence]

MSHIQRETSCSRPRLNSNLDADLYGYRWARDNVGQSGATIYRLYGKPNAP
ELFLKHGKGSVANDVTDEMVRLNWLTAFMPLPTIKHFIRTPDDAWLLTTA
IPGKTAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLA
QAQSRMNNGLVDASDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFS
LDNLIFDEGKLIGCIDVGRVGIADRYQDLAILWNCLGEFSPSLQKRLFQK
YGIDNPDMNKLQFHLMLDEFF

3D structure

PDB

4gki Structure-guided optimization of protein kinase inhibitors reverses aminoglycoside antibiotic resistance.

Chain

Resolution

1.88 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	KAN	K	Q35 D165 D167 D198 E238 D268 E269 F271	Q35 D165 D167 D198 E238 D268 E269 F271
BS02	0JN	K	F53 A100 I101 I215	F53 A100 I101 I215

Gene Ontology

--> -->

UnboundLocalError

Python 3.6.8: /usr/bin/python3
Sun May 18 08:21:34 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>()

1709 pubmed=display_regular_ligand(pdbid,asym_id,lig3,ligIdx,title)

1710 else:

=> 1711 pubmed,uniprot=display_protein_receptor(pdbid,asym_id,title)

1712

1713 uniprot_line=''

pubmed = '', uniprot = '', display_protein_receptor = <function display_protein_receptor>, pdbid = '4gki', asym_id = 'K', title = 'Structure-guided optimization of protein kinase ...rs reverses aminoglycoside antibiotic resistance.'

/var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='4gki', asym_id='K', title='Structure-guided optimization of protein kinase ...rs reverses aminoglycoside antibiotic resistance.')

843

844 if go:

=> 845 display_go(go,uniprot,pdbid,asym_id)

846 return pubmed,uniprot

847

global display_go = <function display_go>, go = '0005524,0016773,0046677', uniprot = '', pdbid = '4gki', asym_id = 'K'

/var/www/html/BioLiP/pdb.cgi in display_go(go='0005524,0016773,0046677', uniprot='', pdbid='4gki', asym_id='K')

484 '''.replace("$namespace_link",namespace_link

485 ).replace("$namespace",namespace

=> 486 ).replace("$uniprot",u

487 ))

488 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>