Structure of PDB 6fyy Chain i Binding Site BS01

Receptor Information

>6fyy Chain i (length=121) Species: 4932 (Saccharomyces cerevisiae)

GKKNTKGGKKGRRGKNDSDGPKRELIYKEEGQEYAQITKMLGNGRVEASC
FDGNKRMAHIRGKLRKKVWMGQGDIILVSLRDFQDDQCDVVHKYNLDEAR
TLKNQGELPENAKINETDNFG

Ligand information

>6fyy Chain 2 (length=1780)

uaucugguugauccugccaguagucauaugcuugucucaaagauuaagcc
augcaugucuaaguauaagcaauuuauacagugaaacugcgaauggcuca
uuaaaucaguuaucguuuauuugauaguuccuuuacuacauggauaucug
ugguaauucuagagcuaauacaugcuuaaaaucucgacccuuuggaagag
auguauuuauuagauaaaaaaucaaugucuucggacuccuugaugauuca
uaauaacuuuucgaaucgcauggccuugugcuggcgaugguucauucaaa
uuucugcccuaucaacuuucgaugguaggauaguggccuaccaugguuuc
aacggguaacggggaauaaggguucgauuccggagagggagccugagaaa
cggcuaccacauccaaggaaggcagcaggcgcgcaaauuacccaauccua
auucagggagguagugacaauaaauaacgauacagggcccauucgggucu
uguaauuggaaugaguacaauguaaauaccuuaacgaggaacaacuggag
ggcaagucuggugccagcagccgcgguaauuccagcuccaguagcguaua
uuaaaguuguugcaguuaaaaagcucguaguugaacuuugggucugguug
uccggucgguuuuucaaccggaucuuuccuucuggcuaaccuguacuccu
ugugggugcaggcgaaccaggacuuuuacuuugaaaaaauuagaguguuc
aaagcaggcgaaagcucgaauauauuagcauggaauaauggaauaggacg
uuugguucuauuuuguugguuucuaggaccaucguaaugauuaauaggga
cggucgggggcaucaguauucaauugucagaggugaaauucuuggauuua
uugaagacuaacuacugcgaaagcauuugccaaggacguuuucauuaauc
aagaacgaaaguuaggggaucgaagaugaucagauaccgucguagucuua
accauaaacuaugccgacuagggaucgggugguguuuuucuuaugaccca
cucggcaccuuacgagaaaucaaagucuuuggguucuggggggaguaugg
ucgcaaggcugaaacuuaaaggaauugacggaagggcaccaccaggagug
gagccugcggcuuaauuugacucaacacggggaaacucaccagguccaga
cacaauaaggauugacagauugagagcucuuucuugauuuuguggguggu
ggugcauggccguucuuaguugguggagugauuugucugcuuaauugcga
uaacgaacgagaccuuaaccuacuaaauaggguugcuggcacuugccggu
ugacucuucuuagagggacuaucgguuucaagccgauggaaguuugaggc
aauaacaggucugugaugcccuuagacguucugggccgcacgcgcgcuac
acugacggagccagcgaguacaaccuuggccgagaggucuggguaaucuu
gugaaacuccgucgugcuggggauagagcauuguaauuauugcucuucaa
cgaggaauuccuaguaagcgcaagucaucagcuugcguugauuacguccc
ugcccuuuguacacaccgcccgucgcuaguaccgauugaauggcuuagug
aggccucaggauuugcuuagagaagggggcaacuccaucucagagcgaag
aaucuggucaaacuuggucauuuagaggaacuaaaagucguaacaagguu
uccguaggugaaccugcggaaggaucauua

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6fyy Translational initiation factor eIF5 replaces eIF1 on the 40S ribosomal subunit to promote start-codon recognition.
• Resolution: 3.02 Å
• Binding residue (original residue number in PDB): G2 K4 N5 G9 K10 K11 R13 R14 G15 K16 N17 K23 L42 G43 N44 G45 R46 M58 I61 R62 G63 K64 R66 K67 V69 W70 M71
• Binding residue (residue number reindexed from 1): G1 K3 N4 G8 K9 K10 R12 R13 G14 K15 N16 K22 L41 G42 N43 G44 R45 M57 I60 R61 G62 K63 R65 K66 V68 W69 M70

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003725 double-stranded RNA binding
• GO:0003743 translation initiation factor activity
• GO:0005515 protein binding
• GO:0019901 protein kinase binding
• GO:0031369 translation initiation factor binding
• GO:0043024 ribosomal small subunit binding

Biological Process

• GO:0001677 formation of translation initiation ternary complex
• GO:0001731 formation of translation preinitiation complex
• GO:0001732 formation of cytoplasmic translation initiation complex
• GO:0002188 translation reinitiation
• GO:0006412 translation
• GO:0006413 translational initiation

Cellular Component

• GO:0005737 cytoplasm
• GO:0010494 cytoplasmic stress granule
• GO:0016282 eukaryotic 43S preinitiation complex
• GO:0033290 eukaryotic 48S preinitiation complex

External links

• PDB: RCSB:6fyy, PDBe:6fyy, PDBj:6fyy
• PDBsum: 6fyy
• PubMed: 30475211
• UniProt: P38912|IF1A_YEAST Eukaryotic translation initiation factor 1A (Gene Name=TIF11)