Structure of PDB 4c6u Chain A

Receptor sequence

>4c6uA (length=414) Species: 83332 (Mycobacterium tuberculosis H37Rv)

QPSTANGGFPSVVVTAVTATTSISPDIESTWKGLLAGESGIHALEDEFVT
KWDLAVKIGGHLKDPVDSHMGRLDMRRMSYVQRMGKLLGGQLWESAGSPE
VDPDRFAVVVGTGLGGAERIVESYDLMNAGGPRKVSPLAVQMIMPNGAAA
VIGLQLGARAGVMTPVSACSSGSEAIAHAWRQIVMGDADVAVCGGVEGPI
EALPIAAFSMMRAMSTRNDEPERASRPFDKDRDGFVFGEAGALMLIETEE
HAKARGAKPLARLLGAGITSDAFHMVAPAADGVRAGRAMTRSLELAGLSP
ADIDHVNAHGTATPIGDAAEANAIRVAGCDQAAVYAPKSALGHSIGAVGA
LESVLTVLTLRDGVIPPTLNYETPDPEIDLDVVAGEPRYGDYRYAVNNSF
GFGGHNVALAFGRY

3D structure

• PDB: 4c6u Structural Basis for the Recognition of Mycolic Acid Precursors by Kasa, a Condensing Enzyme and Drug Target from Mycobacterium Tuberculosis
• Chain: A
• Resolution: 2.4 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	TLG	A	C171 F237 V278 A279 P280 H311 T313 H345 F402 G403 F404 G406	C169 F235 V276 A277 P278 H309 T311 H343 F400 G401 F402 G404	MOAD: Kd=25.6uM PDBbind-CN: -logKd/Ki=4.59,Kd=25.6uM

Gene Ontology

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UnboundLocalError

Python 3.6.8: /usr/bin/python3 Sun Nov 24 14:29:16 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 = '4c6u', asym_id = 'A', title = 'Structural Basis for the Recognition of Mycolic ... and Drug Target from Mycobacterium Tuberculosis '

 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='4c6u', asym_id='A', title='Structural Basis for the Recognition of Mycolic ... and Drug Target from Mycobacterium Tuberculosis ')

    839 

    840     if go:

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

    842     return pubmed,uniprot

    843 

global display_go = <function display_go>, go = '0016746', uniprot = '', pdbid = '4c6u', asym_id = 'A'

 /var/www/html/BioLiP/pdb.cgi in display_go(go='0016746', uniprot='', pdbid='4c6u', 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>