Structure of PDB 7ase Chain n Binding Site BS02

Receptor Information

>7ase Chain n (length=225) Species: 5693 (Trypanosoma cruzi)

SNDLYALLKRITRQEVERRMIEHEQLRQKQQRVPQVERFLDATSKTGSSG
SSGGGGNKATEEGCGYNYSVMLRRLFFALNRNKESSAMTERNRLPEPKLE
KIGKKKVIITNFGRICQAFNRPIQDVKDYIEKELSVGGNLDSNDALILKY
EIQKSTAFDNILYKYLDEFVKCNSCHKIDTTLTKEGRRMELRCNWCTATR
TVQAVGSATYSAQVGKRSKARLQAM

Ligand information

>7ase Chain 0 (length=2150)

gaucugguugauucugccaguagucauaugcuuguuucaaggacuuagcc
augcaugccucagaaucacugcauugcaggaaucugcgcauggcucauua
caucagacguaaucugccgcaaaaaucuugcggucuccgcaacauuggau
aacuuggcgaaacgccaagcuaauacaugaaccaaccggauguucucugu
uccggcggcagggcaaccugcugccaugggacguccagcgaaugaaugaa
aguaaaaccaaugccuucaccggcaguaacacucagaaguguugauucaa
uucauuccgugcgaaagccggguuuuuuuauccggcgucuuuugacgaac
aacugcccuaucagccagcgauggccguguaguggacugccauggcguug
acgggagcgggggauuaggguucgauuccggagagggagccugagaaaua
gcuaccacuucuacggagggcagcaggcgcgcaaauugcccaaugucaaa
aaaaaaagaugaggcagcgaaaagaaauagagccgacagugcuuuugcau
ugucguuuucaaugggggauauuuaaacccauccaaaaucgaguaacaau
uggaggacaagucuggugccagcacccgcgguaauuccagcuccaaaagc
guauauuaaugcuguugcuguuaaaggguucguaguugaauugagggccu
cuaaggcgcaaugguuuagucccauccacuucggauuggugacccaugcc
cuugugguccgugaacagacauucagaaacaaaaaacacgggagugguac
cuuuccugauuaucgcaugucaugcaugccagagggcgcccgugauuuuu
uacugugacuaaaaaagugugaccaaagcagucauucgacuugaauuaga
aagcaugggauaacaaaggagcagccucugggccaccguuucggcuuuug
uugguuuuaaaaguccauuggagauuauggggcagugugacaagcggcug
ggugcacucgucgccuuugcaacucacggcauccaggaaugaaggagggu
aguucgggggagaacguacuggugcgucagaggugaaauucuuagaccgc
accaagacgaacuacagcgaaggcauucuucaaggauaccuuccucaauc
aagaaccaaaguguggggaucgaagaugauuagagaccauuguaguccac
acugcaaacgaugacacccaugaauuggggaguuuuuggucguaggcgug
gucgggcuugauuauuauuuuucaucccguuccucgucucgccaaugaau
auuaaauuuacgugcauauucuuuuuggucuucguuuuuuuacggcgagg
gccuuuaacgggaauauccucagcacguuaucugacuucuucacgcgaaa
gcuuugagguuacagucucaggggggaguacguucgcaagagugaaacuu
aaagaaauugacggaauggcaccacaagacguggagcgugcgguuuaauu
ugacucaacacggggaacuuuaccagauccggacagggugaggauugaca
gauugaguguucuuucucgauccccugaaugguggugcauggccgcuuuu
ggucgguggagugauuuguuugguugauuccgucaacggacgagauccaa
gcugcccaguaggauucagaauugcccccuuccgcggguuuuacccaagg
gggggcgguauucgcuuguauccuucucugcgggauuccuuguuuugcgc
aaggugagauuuugggcaacagcaggucugugaugcuccucaauguucug
ggcgacacgcgcacuacaaugucagugagaacaagaaaaacgacucuugu
cggaccuacuugaucaaaagagugggaaaaccccggaaucacguagaccc
acuugggaccgaguauugcaauuauuggucgcgcaacgaggaaugucucg
uaggcgcagcucaucaaacugugccgauuacgucccugccauuuguacac
accgcccgucguuguuuccgaugauggugcaauacaggugaucggacagu
cgagugcuucacuugaccgaaaguucaccgauauuucuucaauagaggaa
gcaaaagucguaacaagguagcuguaggugaaccugcagcuggaucauuu

...<<<<<...{{{{>>>>>{{{{.[[[[[[...[[[..........[[[
.[[[..<<....<<....<<<<...>>>>...>>.>>......{{.....
...[[[..[[..[[...[[.[[.....<<<<<<...>>>>>>...<<...
..<<<<<<.....>>>>>>......>>..........<<<<<.<<<....
...<<<<<<<<<....>>>>>>>>>...>>>>>>>>.[[((((((((...
...<<<<<<<<<<<<......>>>.........................)
)))))))...]]....<<<<<<........>>>>>>...]].]]..]]]]
..]]].<<<....<<<....<<<<<.<<.......>>.>>>>>>>>....
..>>>..<<<<<<<<....>>>>...>>>>.}}.<<.<<<..........
>>>.>>.<<<<....>>>>...]]]]]].........<<<....<<<...
.......>>>..>>>.......]]]....<<<.<<<<<<<<<....>>>>
>>>>>..>>>.....<<<<............>>>.....>.........<
<<<<((....<.<<<<.....<<..))>>.......>>>>>>>>>>..]]
]]]]}}}}.........{{{{{.....[[[[...[[[.......<<<<<.
<.<<<<.<<<..<<............................>>..>>>>
>>>>.>>>>>..........................<<<<<<..<....<
<<<.<.........<<<<.......>>>>..>>>>>.>>>>>>>.....<
<<<<<<<.......<<...<.......>..<<<....>>>.....>>...
...>>>>>..>>>...........[[..(((((..<<<...>>>.((..>
>>>>>>>>))..)))))..]].......<<<<<...<<<....<<<<<..
<<<..>>>.>>>>>..<<<>>>..>>>.>>.>>>............<<<<
<..<<...<<<<<<<<..<<<<<<<<...<<<......>>>......>>>
>>>>.>.>>.......<<....>>.>>>>>>..>>.>>>.>>....]]].
..]]]]...<<<<<<<<...<...<<<<.<.....>.>>>>...>>>>>>
>>>.........<<<.<<...<..<<<<<.......<<<.<<.<<<<<.<
<..<<<...<............>..>>>...>>.>>>>>>>>>>......
.....................<.<<...<<<<<<<.........>>>>>>
>.........>>.>................>>>>>..>......<<..}}
>>.....>>.....>>>.}}}.<<<......<<<<....>>>>....>>>
..}}}}..<<<<<.<<<<<<<..<<.<<<<<<.....<<<<<<.......
<<........>>.......<..<<.<<......<.<<<........<<.<
<<........>>>.>>......>>>.>.<.<<.<<<..<<.<<<<<<...
.<<<.<<<<......>>...<<<......>>>...>>.>>>....<<<<<
.<<<<.....<<<<<.<<..<.....<<<<<<<..<<<<...>>>>..>>
>>>>>......>....>>.>>>>>.....>>>>...<<.<.<<.....>>
>.>>.......>>>>>....>>>.>>>.....>>>>>>>>......>.>.
>>.>...>.>>>>>....................................
....<<<<<<<........>>>>>>>........................
....<....<<<.<<..........>>.>>>.....>.....>>>>>>..
..<<<<<<<.........>>>>>>>......>>...>>>>>>>>>>.>>.
...<..<<.<.<<<<<<<<..<<.<<<.<.<<<<..<<<<<.<...<.<<
<<<<<<...>>>>>>>>.>...>.>>>>>..>>>>.>.>>>.>>..>>>>
>>>>..>.>>...>.....<<<<<<<<<....>>>>>>>>>.........

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7ase Structural Differences in Translation Initiation between Pathogenic Trypanosomatids and Their Mammalian Hosts.
• Resolution: 3.33 Å
• Binding residue (original residue number in PDB): Q329 R333
• Binding residue (residue number reindexed from 1): Q213 R217

Gene Ontology

Molecular Function

• GO:0003729 mRNA binding
• GO:0003743 translation initiation factor activity
• GO:0031369 translation initiation factor binding

Biological Process

• GO:0001731 formation of translation preinitiation complex
• GO:0001732 formation of cytoplasmic translation initiation complex
• GO:0006412 translation
• GO:0006413 translational initiation

Cellular Component

• GO:0005850 eukaryotic translation initiation factor 2 complex

External links

• PDB: RCSB:7ase, PDBe:7ase, PDBj:7ase
• PDBsum: 7ase
• PubMed: 33357443
• UniProt: Q4DH88