Structure of PDB 3pwk Chain A

Receptor sequence

>3pwkA (length=357) Species: 406563 (Streptococcus pneumoniae SP23-BS72)

GYTVAVVGATGAVGAQMIKMLEESTLPIDKIRYLASARSAGKSLKFKDQD
ITIEETTETAFEGVDIALFSAGSSTSAKYAPYAVKAGVVVVDNTSYFRQN
PDVPLVVPEVNAHALDAHNGIIACPNCSTIQMMVALEPVRQKWGLDRIIV
STYQAVSGAGMGAILETQRELREVLNDGVKPCDLHAEILPSGGDKKHYPI
AFNALPQIDVFTDNDYTYEEMKMTKETKKIMEDDSIAVSATCVRIPVLSA
HSESVYIETKEVAPIEEVKAAIAAFPGAVLEDDVAHQIYPQAINAVGSRD
TFVGRIRKDLDAEKGIHMWVVSDNLLKGAAWNSVQIAETLHERGLVRPTA
ELKFELK

3D structure

• PDB: 3pwk Structural Characterization of Inhibitors with Selectivity against Members of a Homologous Enzyme Family.
• Chain: A
• Resolution: 1.5 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	25A	A	G9 T11 G12 A13 A36 S37 R39 S40 T57 A72 T76 G161	G8 T10 G11 A12 A35 S36 R38 S39 T56 A71 T75 G160
BS02	L14	A	R99 N127 G159 A160 E220 K223 R245	R98 N126 G158 A159 E219 K222 R244	MOAD: Ki=0.45mM PDBbind-CN: -logKd/Ki=3.35,Ki=0.45mM

Gene Ontology

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UnboundLocalError

Python 3.6.8: /usr/bin/python3 Fri Nov 15 20:01:59 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 = '3pwk', asym_id = 'A', title = 'Structural Characterization of Inhibitors with S...ty against Members of a Homologous Enzyme Family.'

 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='3pwk', asym_id='A', title='Structural Characterization of Inhibitors with S...ty against Members of a Homologous Enzyme Family.')

    839 

    840     if go:

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

    842     return pubmed,uniprot

    843 

global display_go = <function display_go>, go = '0004073,0008652,0009086,0009088,0009089,0009097,0016620,0046983,0050661,0051287', uniprot = '', pdbid = '3pwk', asym_id = 'A'

 /var/www/html/BioLiP/pdb.cgi in display_go(go='0004073,0008652,0009086,0009088,0009089,0009097,0016620,0046983,0050661,0051287', uniprot='', pdbid='3pwk', 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>