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Structure of PDB 4v4a Chain AH Binding Site BS01

Receptor Information >4v4a Chain AH (length=138) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure] MLTDPIADMLTRIRNATRVYKESTDVPASRFKEEILRILAREGFIKGYER VDVDGKPYLRVYLKYGPRRQGPDPRPEQVIHHIRRISKPGRRVYVGVKEI PRVRRGLGIAILSTSKGVLTDREARKLGVGGELICEVW

Ligand information >4v4a Chain AA (length=1533) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure] uggagaguuugauccuggcucagggugaacgcuggcggcgugccuaagac augcaagucgugcggauacgcgcggccccuuggggccgugcgucagcggc ggacgggugaguaacgcgugggugaccuacccggaagagggggacaaccc ggggaaacucgggcuaaucccccauguggacgcaaguccaaagggggaag ccuucgggucccccgcuuccggaugggcccgcgucccaucagcuaguugg ugggguaauggcccaccaaggcgacgacggguagccggucugagaggaug gccggccacaggggcacugagacacgggccccacuccuacgggaggcagc aguuaggaaucuuccgcaaugggcgcaagccugacggagcgacgccgcuu ggaggaagaagcccuucgggguguaaacuccugaacccgggacgaaacca gggccacucauacuggcucugacugacgguaccgggguaauagcgccggc caacuccgugccagcagccgcgguaauacggagggcgcgagcguuacccg gauucacugggcguaaagggcguguaggcggccuggggcgucccauguga aagaccacggcucaaccgugggggagcgugggauacgcucaggcuagacg gugggagagggugguggaauucccggaguagcggugaaaugcgcagauac cgggaggaacgccgauggcgaaggcagccaccugguccacccgugacgcu gaggcgcgaaagcguggggagcaaaccggauuagauacccggguagucca cgcccuaaacgaugcgcgcuaggucucuggcggcucaaccgcugggggcc gaagcuaacgcguuaagcgcgccgccuggggaguacggccgcaaggcuga aacucaaaggaauugacgggggcccgcacaagcgguggagcaugugguuu aauucgaagcaacgcgaagaaccuuaccaggccuugacaugcuagggaac ccgggugaaagccuggggugccuucgggagcccuagcacaggugcugcau ggccgucgucagcucgugccgugagguguuggguuaagucccgcaacgag cgcaacccccgccguuaguugccagcgguucggccgggcacucuaacggg acugcccgcgaaagcgggaggaaggaggggacgacgucuggucagcaugg cccuuacggccugggcgacacacgugcuacaaugcccacuacaaagcgau gccacccggcaacggggagcuaaucgcaaaaaggugggcccaguucggau uggggucugcaacccgaccccaugaagccggaaucgcuaguaaucgcgga ucagccaugccgcggugaauacguucccgggccuuguacacaccgcccgu cacgccaugggagcgggcucuacccgaagucgccggguaaccuacgggaa gcaggcgccgaggguagggcccgugacuggggcgaagucguaacaaggua gcuguaccggaaggugcggcuggaucacuuucu ....<<<<....((((.>>>>.<<<<.<<<<<..<<<<<<<<..<..<<< .<<<..<<<..<<.<<..<<<<<<<<<<....>>>>>>>>>>>>.>>>>> ......<<.......<<<<<<<<..<<...<<<<<<<.<<<<<....<<< <<<....>>>>>>.....>>>>>...<<<<<....>>>>>..<<<<<<.. <<....>>>>>>>>.>>>>>>>..>>>>>>>>>><<<....<<<..<<<< <<<<.......>>>>>>>>>>>......>>>..<<<<<<<<....>>>>. ..>>>>.>>.<<<<<.<.........>>>>>>.<<<<....>>>>...>> >>>>>........<<<....<<<<....>>>>..>>>..>>.>>>>>>.. <<<<......<<<<....>>>>.....>>>>....<<<<<........<< <<<<<<.......>>>>>>>>..........>>>>>......<<<<<((( ...<<<<<.....<<.)))>>.......>>>>>>>>>>..>>>>>>>>>. .........<<<((.....<<<<...<<<.<<<<<<<.<<<<<<<<<<.. ....<<<<<<.....>>>>>>....>>>>>>>>..>>>>>>>>>...<<< <<<<<...<<<<<<<....<<<<<<<.<..<<<......>>>.....>.> >>>>>>...........<<....>>.>>>>>>>..>>>>>.>>>...>>> ...>>>>....<<<<<<...<<...<<<<.<.....>.>>>>...>>>>> >>>..........<<<<<<..<<<<<<<<<<<<.....>>>>>>>>>>>> ...<<..))>>.....>>>>>>.>>>.<<<......<<<<....>>>>.. ..>>>..))))..<<<<<.<<<<<<<.<<.<<<<<<..<<<<<<<<<<.. ....<<........>>..........<<<<<<<......<<<<<<<<..< <<<<<<....>>>>>>>...<<....>>..>>>>>>>>.<<<.<<<..<< <<<<.......<<<<<<<<<....>>>..<<<<......>>>>..>>>>> >.....<<<<.<<<<<<<...<...<<<.....>>>.>....>>>>>>>. ....<<<<<....>>>>>........>>>>.........>>>...>>>>> >>>>...>>>>>>>...>>.>>>>>>>>.....<<<<<<<.....<<<.. <<..<<<<....>>>>..>>....>>>.....>>>>>>>......<.... <<<<<<<........>>>>>>>....>.....>>>>>>....<<<<<<<. .........>>>>>>>......>>...>>>>>>>>>>.>>....<..<<. <.<<<<.<<...<<<<<<<<<<<<<...<.<<<<......<<....>>.. ...>>>>.>..>>>>>>>>>>>>>...>>.>>>>..>.>>...>.....< <<<<<<<<....>>>>>>>>>............

Receptor-Ligand Complex Structure Global view Local view Structure summary [Spin on] [Spin off] [Reset] [High quality] [Low quality] [White background] [Black background] [Spin on] [Spin off] [Reset] [High quality] [Low quality] [White background] [Black background] PDB 4v4a X-ray crystal structures of the WT and a hyper-accurate ribosome from Escherichia coli Resolution 9.5 Å Binding residue (original residue number in PDB) M1 T3 P5 D8 T11 R12 R14 N15 V19 R30 F31 K56 R75 K88 P89 G90 R92 Y94 G96 V97 S113 T114 S115 G128 V129 G130 G131 Binding residue (residue number reindexed from 1) M1 T3 P5 D8 T11 R12 R14 N15 V19 R30 F31 K56 R75 K88 P89 G90 R92 Y94 G96 V97 S113 T114 S115 G128 V129 G130 G131

Gene Ontology --> -->

UnboundLocalError

Python 3.6.8: /usr/bin/python3 Wed May 14 09:15:44 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>()

1701     title=pdb2title(pdbid)

1702     if bs.startswith("BS"):

=> 1703         pubmed,uniprot=display_interaction(pdbid,asym_id,bs,title)

1704     else:

1705         if lig3:

pubmed = '', uniprot = '', display_interaction = <function display_interaction>, pdbid = '4v4a', asym_id = 'AH', bs = 'BS01', title = 'X-ray crystal structures of the WT and a hyper-accurate ribosome from Escherichia coli'

/var/www/html/BioLiP/pdb.cgi in display_interaction(pdbid='4v4a', asym_id='AH', bs='BS01', title='X-ray crystal structures of the WT and a hyper-accurate ribosome from Escherichia coli')

1326         display_ec(ec,csaOrig,csaRenu)

1327     if go:

=> 1328         display_go(go,uniprot,pdbid,asym_id)

1329     return pubmed,uniprot

1330

global display_go = <function display_go>, go = '0003735,0005840,0006412', uniprot = '', pdbid = '4v4a', asym_id = 'AH'

/var/www/html/BioLiP/pdb.cgi in display_go(go='0003735,0005840,0006412', uniprot='', pdbid='4v4a', asym_id='AH')

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

485           ).replace("$namespace",namespace

=>  486           ).replace("$uniprot",u

487         ))

488         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>