Structure of PDB 7abb Chain A

Receptor sequence

>7abbA (length=360) Species: 168695 (Salinispora tropica)

SVEFDFFAAPQAYRRVAAEHRADGAFHSSRGDSFWVLSTYEGICAAFRDE
DTFSVSERWIPLTIQGRTHNEWRRRLAAWFTPQRARDLTPAIRANARRRI
SAFVDRGEVSFSDEFARPYVLENLMLAVGWPLADLDHLLAINVAMIRSFN
AETAFPALQEYVRRHVARRRTEPVEGDLTSATFDWEIDGTPVSDADRESL
LTVLFLAGVDSTVNHMANGIQHLAHHPGDRHRFLRDPEVRPAAVEEFLRV
NSCMYPGRLATREGAGGVASQGDTVLLPLALANYDPAVFPEPERVDFDRE
QNPHIAFGTGHHQCLGAAYARAQILTAWEEWHELIPDYRLPDPTVEPPFL
RNVYDLRIVW

3D structure

• PDB: 7abb Characterization of the Stereoselective P450 Enzyme BotCYP Enables the In Vitro Biosynthesis of the Bottromycin Core Scaffold.
• Chain: A
• Resolution: 1.50004 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	HEC	A	P92 L93 H100 R104 A247 G248 S251 T252 H255 M294 P296 R298 F347 H352 C354 L355 G356	P61 L62 H69 R73 A207 G208 S211 T212 H215 M254 P256 R258 F307 H312 C314 L315 G316

Gene Ontology

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UnboundLocalError

Python 3.6.8: /usr/bin/python3 Tue Apr 29 16:46:27 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>()

   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 = '7abb', asym_id = 'A', title = 'Characterization of the Stereoselective P450 Enz...ro Biosynthesis of the Bottromycin Core Scaffold.'

 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='7abb', asym_id='A', title='Characterization of the Stereoselective P450 Enz...ro Biosynthesis of the Bottromycin Core Scaffold.')

    839 

    840     if go:

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

    842     return pubmed,uniprot

    843 

global display_go = <function display_go>, go = '0004497,0005506,0016705,0020037', uniprot = '', pdbid = '7abb', asym_id = 'A'

 /var/www/html/BioLiP/pdb.cgi in display_go(go='0004497,0005506,0016705,0020037', uniprot='', pdbid='7abb', 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>