Structure of PDB 7vy2 Chain 1

Receptor sequence

>7vy21 (length=54) Species: 39723 (Cereibacter sphaeroides f. sp. denitrificans)

MSKFYKIWMIFDPRRVFVAQGVFLFLLAVMIHLILLSTPSYNWLEISAAK
YNRV

3D structure

• PDB: 7vy2 Asymmetric structure of the native Rhodobacter sphaeroides dimeric LH1-RC complex.
• Chain: 1
• Resolution: 2.75 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	SPO	1	F25 H32	F25 H32
BS02	BCL	1	L24 F25 H32 W43	L24 F25 H32 W43
BS03	SPO	1	F17 F23 L24	F17 F23 L24
BS04	BCL	1	A28 I31 H32 L35	A28 I31 H32 L35
BS05	SPO	1	F4 K6 I7	F4 K6 I7

Gene Ontology

--> -->

UnboundLocalError

Python 3.6.8: /usr/bin/python3 Wed May 7 00:18:31 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>()

   1471                 pubmed=display_regular_ligand(pdbid,asym_id,lig3,ligIdx,title)

   1472         else:

=> 1473             pubmed,uniprot=display_protein_receptor(pdbid,asym_id,title)

   1474     

   1475     uniprot_line=''

pubmed = '', uniprot = '', display_protein_receptor = <function display_protein_receptor>, pdbid = '7vy2', asym_id = '1', title = 'Asymmetric structure of the native Rhodobacter sphaeroides dimeric LH1-RC complex.'

 /var/www/html/BioLiP/pdb.cgi in display_protein_receptor(pdbid='7vy2', asym_id='1', title='Asymmetric structure of the native Rhodobacter sphaeroides dimeric LH1-RC complex.')

    840 

    841     if go:

=>  842         display_go(go,uniprot,pdbid,asym_id)

    843     return pubmed,uniprot

    844 

global display_go = <function display_go>, go = '0016020,0019684,0019866,0030077,0045156', uniprot = '', pdbid = '7vy2', asym_id = '1'

 /var/www/html/BioLiP/pdb.cgi in display_go(go='0016020,0019684,0019866,0030077,0045156', uniprot='', pdbid='7vy2', asym_id='1')

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

    482           ).replace("$namespace",namespace

=>  483           ).replace("$uniprot",u

    484         ))

    485         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>

Application loaded.