Structure of PDB 7ase Chain Q Binding Site BS01

Receptor Information
>7ase Chain Q (length=57) Species: 5693 (Trypanosoma cruzi) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MGHLEQWRSRQKIGMGKGSRHCVICSNQKAVIRKYELNVCRQCFRENAAN
IGFSKLR
Ligand information
>7ase Chain 0 (length=2150) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
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
Global viewLocal viewStructure summary

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PDB7ase Structural Differences in Translation Initiation between Pathogenic Trypanosomatids and Their Mammalian Hosts.
Resolution3.33 Å
Binding residue
(original residue number in PDB)		M1 G2 H3 Q6 W7 R8 S9 R10 Q11 M15 G16 G18 R20 C25 N27 Q28 K29 V31 R33 K34 Y35 R41 F44 N47 K55 L56 R57
Binding residue
(residue number reindexed from 1)		M1 G2 H3 Q6 W7 R8 S9 R10 Q11 M15 G16 G18 R20 C25 N27 Q28 K29 V31 R33 K34 Y35 R41 F44 N47 K55 L56 R57
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003735 structural constituent of ribosome
GO:0008270 zinc ion binding
Biological Process
GO:0006412 translation
Cellular Component
GO:0005840 ribosome
GO:0022627 cytosolic small ribosomal subunit
GO:1990904 ribonucleoprotein complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7ase, PDBe:7ase, PDBj:7ase
PDBsum7ase
PubMed33357443
UniProtQ4CXR4

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