Structure of PDB 4v4p Chain AU Binding Site BS01

Receptor Information
>4v4p Chain AU (length=110) Species: 300852 (Thermus thermophilus HB8) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SKQPDKQRKSQRRAPLHERHKQVRATLSADLREEYGVRVNAGDTVEVLRG
DFAGEEGEVINVDLDKAVIHVEDVTLEKTDGEEVPRPLDTSNVRVTDLDL
EDEKREARLE
Ligand information
>4v4p Chain AA (length=2872) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
ggucaagaugguaagggcccacgguggaugccucggcacccgagccgaug
aaggacguggcuaccugcgauaagccagggggagccgguagcgggcgugg
aucccuggauguccgaaugggggaacccggccggcgggaacgccggucac
cgcgcuuuugcgcggggggaaccuggggaacugaaacaucucaguaccca
gaggagaggaaagagaaaucgacucccugaguagcggcgagcgaaagggg
accagccuaaaccguccggcuuguccgggcggggucguggggcccucgga
caccgaauccccagccuagccgaagcuguugggaagcagcgccagagagg
gugaaagccccguaggcgaaagguggggggauaggugaggguacccgagu
accccgugguucguggagccaugggggaaucugggcggaccaccgccuaa
ggcuaaguacuccgggugaccgauagcgcaccaguaccgugagggaaagg
ugaaaagaaccccgggaggggagugaaauagagccugaaaccgugggcuu
acaagcagucacggccccgcaagggguuguggcgugccuauugaagcaug
agccggcgacucacggucgugggcgagcuuaagccguugaggcggaggcg
uagggaaaccgaguccgaacagggcgcaaaguccgcggccguggacccga
aaccgggcgagcuagcccuggccagggugaagcuggggugagacccagug
gaggcccgaaccggugggggaugcaaaccccucggaugagcuggggcuag
gagugaaaagcuaaccgagcccggagauagcugguucuccccgaaaugac
uuuagggucagccucaggcgcugacuggggccuguagagcacugauaggg
cuagggggcccaccagccuaccaaacccugucaaacuccgaaggguccca
gguggagccugggagugagggcgcgagcgauaacguccgcguccgagcgc
gggaacaaccgagaccgccagcuaaggcccccaagucugggcuaaguggu
aaaggauguggcgccgcgaagacagccaggagguuggcuuagaagcagcc
auccuuuaaagagugcguaauagcucacuggucgaguggcgccgcgccga
aaaugaugcggggcuuaagcccagcgccgaagcugcgggucugggggaug
accccaggcgguaggggagcguucccgaugccgaugaaggccgacccgcg
aggcggcuggagguaagggaagugcgaaugccggcaugaguaacgauaaa
gagggugagaaucccucucgccguaagcccaaggguuccuacgcaauggu
cgucagcguaggguuaggcgggaccuaaggugaagccgaaaggcguagcc
gaagggcagccgguuaauauuccggcccuucccgcaggugcgaugggggg
acgcucuaggcuagggggaccggagccauggacgagcccggccagaagcg
cagggugggagguaggcaaauccgccucccaacaagcucugcgugguggg
gaagcccguacgggugacaaccccccgaagccagggagccaagaaaagcc
ucuaagcacaaccugcgggaacccguaccgcaaaccgacacaggugggcg
ggugcaagagcacucaggcgcgcgggagaacccucgccaaggaacucugc
aaguuggccccguaacuucgggagaaggggugcucccuggggugaugagc
cccggggagccgcagugaacaggcucuggcgacuguuuaccaaaaacaca
gcucucugcgaacucguaagaggagguauagggagcgacgcuugcccggu
gccggaaggucaaggggaggggugcaagccccgaaccgaagccccgguga
acggcggccguaacuauaacgguccuaagguagcgaaauuccuugucggg
uaaguuccgaccugcacgaaaagcguaacgaccggagcgcugucucggcg
agggacccggugaaauugaacuggccgugaagaugcggccuacccguggc
aggacgaaaagaccccguggagcuuuacugcagccugguguuggcucuug
gucgcgccugcguaggauaggugggagccugugaacccccgccuccgggu
ggggggccacccuggcgcggcugggggccuaacccucggauggggggaca
gcgcuuggcgggcaguuugacuggggcggucgccuccuaaaagguaacgg
aggcgcccaaagguccccucaggcgggacggaaauccgccggagagcgca
aggguagaagggggccugacugcgaggccugcaagccgagcaggggcgaa
agccgggccuagugaaccgguggucccguguggaagggccaucgaucaac
ggauaaaaguuaccccggggauaacaggcugaucucccccgagcguccac
agcggcggggagguuuggcaccucgaugucggcucgucgcauccuggggc
ugaagaaggucccaaggguugggcuguucgcccauuaaagcggcacgcga
gcuggguucagaacgucgugagacaguucggucucuauccgccacgggcg
caggaggcuugaggggggcucuuccuaguacgagaggaccggaagggacg
caccucugguuucccagcugucccuccaggggcauaagcuggguagccau
gugcggaagggauaaccgcugaaagcaucuaagcgggaagcccgccccaa
gaugaggccucccacggcgucaagccgguaaggacccgggaagaccaccc
gguggaugggccggggguguaagcgccgcgaggcguugagccgaccgguc
ccaaucguccgaggucuugacc
<<<<<<<<......<<<<<<<<<<<.....<<..<<<<<<<<<<<<....
..<<<<<<.((..((.>>>.....<<<<<<<..<<<))..)).>>>....
.>>>>>>>...>>>....<<<....>>><<<<<..........>>>>>..
<.<........>..>.>>...<<<<<<.....<......>......>>>>
>.>.........<<....>>...<<<<<.....<<.....>>....>>>>
>...<<<.....<<<<<<<.....>>>>>>>.......<<<<<<<.....
.......<<.<.......<<<...<<<<<......>>>>>((......<<
<.....))>>>...>>>.........>>>.........>>>>.>>>....
.<<<<<<<<<.......>>>>>>>>>......<<<<<..((((>>>>>..
>>>......>>.>>>>>>.>>...............<<....>>....>>
.........<<<<....>>>>..................>>>>>>>>>>>
.......<<<<<<<<<<<....>>>>>>>>>>>...<............>
.<<<<<<....<<<<<<<<<<<<<...<.....<......>.....>...
..<<....>>...<<......>>.......>>>>>>>>>>>>>..<<.<.
..<<<<<<....<<<<<<<<<<..<<<....<<<<<<......>>>>>>.
....>>>...<<<..<<<<........>>>>.>>>....>>>>>>>>>>.
.<<<.....>>>......>>>>>>......>.>>..<<<<<<....<<<<
<....>>>>><<<<<<<<<.....<<<<<<<<<...<<<...<<<<<<<<
...<<<<<<......>>>>.>>...>>>>>>>>..>>.>...>>>>>>>>
>.....>>>>>>>.>>..<<<<<<<.<<......>>.>>>>>>>.....<
<<......>>>...<<<..<<<...<<<((......<<<<<<<.......
...<<..<<<<<<..<........<<<<..<<...<<<.........>>>
...>>.........<........>....>>>>....>..>>>>>>.>>..
.........))......>>>>>>>.>>>...>>>.>>><<<<<<<.....
..>>>>>>>....>>>>>><<<<<<.....<.......<<<<<.<.....
.>.>>>>>....>....>>>>.>>.....>>>>>>.......<......<
<<<<<.......>>>>>><<<<....<<<<<.<<...<<<<<<...<<..
...>>.>>>>>>....((<<<<.<<...<<<...<<<....>>>...>>>
...>>...<<<<<........>>>>>))<<<<<<<<<<<.<...<<<...
..<<<<<.<<...<<<<<.<<<<.<<...[[[...>>>>>><.....<<.
..<<.<<<<<<<...<......>.>>>>>>....>.>>..>>.....>..
.....................>>>>>....>>..>>>>>.........>>
>....>....>>>>>>>>>>>>>>>..>>.....<<......>>>>>>>.
<<<<<....>>>>>..>>>>..<<<<....<<<<<<<<.<<.........
<.....<<<<<...............>>>>><<<<<<<<<<........>
>>.>>>>>>>............<<<<<<<<<..<<<.........>>>..
<<<<<<<.....<<<....>>>.......>>>>>>>.<<<<<.<<<..<<
<<<<<..<<<...<<...<<<<<....>>>>>...>>...>>>>>>>>..
>>>>><<<<<<.......>>>>>>........<...........<<<<<<
.....>>>>>>.....>....>>>>>..>>.>>>>>>>..>..>>.>>>>
>>>>.>>>>.>...........<<<<<........>>>>>..<<<<<<<<
.<<<.........<<<<.<<<<<<..<<<<<.<<<.<<<<..<<<<<<<<
<<<<<<<<...........<<<...............<<..<<...>>..
.>>.....>>>..>>>>>>>>>>>>>>>>...<<<<......>>>>....
.>>>>.>>>..>>>>>..<<<<.....>>>><<<<<<...........>>
>>>>..<<...<<<<<<<...<<<<<<.......>>>>>>.....<....
(((.>....>>>>>>>...<<<<..<<<......>>>..>>>>.<<<...
.>>>.>>))).......<<<<<<<.<<..))))..>>>>>>>>>......
.......>>>>..>>>>>>.......<<<<..<<<<<<<...<<......
.>>...>>>>>>>...>>>.>.......<.<<<.<<<<<<..<<<<<<<<
<......>>>>>>>..>>.<<<<<.....>>>>>.....>>>>>..>...
>>>..>....<<<<<<<....>>>.>>>>........>>>>>>>>>>>..
..<<<<<<<...<<<<..<<<<<<<...............>>>>>>>.<<
<<<...<<<<...<<<<<<<<<<<]]].>>>>>>...>>>>>...>>>>.
>>>>>...<<<....<<<<<...........>>>>>....>>>.>>>>..
.....>>>>>>>...<.<.....>>......<<<<<<<<<.......>>>
>>....<<<<<<<<.<<<....<<<<<....>>>>>...>>>..>>>>>.
>>>...>>>>....>>>>>>>>
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4v4p Translational operator of mRNA on the ribosome: how repressor proteins exclude ribosome binding.
Resolution5.5 Å
Binding residue
(original residue number in PDB)
K2 Q3 K6 Q7 R8 P15 L16 H17 E18 H20 K21 Q22 R24 R32 R52 G53 D54 V65 L67 D68 L79 T82 D83 P90 D92 S94 K107 R111
Binding residue
(residue number reindexed from 1)
K2 Q3 K6 Q7 R8 P15 L16 H17 E18 H20 K21 Q22 R24 R32 R49 G50 D51 V62 L64 D65 L76 T79 D80 P87 D89 S91 K104 R108
Gene Ontology
--> -->
 
 
UnboundLocalError
Python 3.6.8: /usr/bin/python3
Fri Mar 7 08:58:46 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>()
   1435     title=pdb2title(pdbid)
   1436     if bs.startswith("BS"):
=> 1437         pubmed,uniprot=display_interaction(pdbid,asym_id,bs,title)
   1438     else:
   1439         if lig3:
pubmed = '', uniprot = '', display_interaction = <function display_interaction>, pdbid = '4v4p', asym_id = 'AU', bs = 'BS01', title = 'Translational operator of mRNA on the ribosome: how repressor proteins exclude ribosome binding.'
 /var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='4v4p', asym_id='AU', bs='BS01', title='Translational operator of mRNA on the ribosome: how repressor proteins exclude ribosome binding.')
   1295         display_ec(ec,csaOrig,csaRenu)
   1296     if go:
=> 1297         display_go(go,uniprot,pdbid,asym_id)
   1298     return pubmed,uniprot
   1299 
global display_go = <function display_go>, go = '0003723,0003735,0005840,0006412,0015934', uniprot = '', pdbid = '4v4p', asym_id = 'AU'
 /var/www/html/BioLiP/pdb.cgi in display_go(go='0003723,0003735,0005840,0006412,0015934', uniprot='', pdbid='4v4p', asym_id='AU')
    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>