Structure of PDB 8qrn Chain 7 Binding Site BS01

Receptor Information

>8qrn Chain 7 (length=571) Species: 9606 (Homo sapiens)

DKVRKNKDAVRRPQADPALLTPRSPVVTIMGHVDHGKTTLLDKFRKTQVA
AVETGGITQHIGAFLVSLPSGEKITFLDTPGHAAFSAMRARGAQVTDIVV
LVVAADDGVMKQTVESIQHAKDAQVPIILAVNKCDKAEADPEKVKKELLA
YDVVCEDYGGDVQAVPVSALTGDNLMALAEATVALAEMLELKADPNGPVE
GTVIESFTDKGRGLVTTAIIQRGTLRKGSVLVAGKCWAKVRLMFDENGKT
IDEAYPSMPVGITGWRDLPSAGEEILEVESEPRAREVVDWRKYEQEQEKG
QEDLKIIEEKRKEHKEAHQKAREKYGHLLWKKRSILRFLERKEQIPLKPK
EKRERDSNVLSVIIKGDVDGSVEAILNIIDTYDASHECELELVHFGVGDV
SANDVNLAETFDGVIYGFNVNAGNVIQQSAAKKGVKIKLHKIIYRLVEDL
QEELSSRLPCAVEEHPVGEASILATFSVTEGKKKVPVAGCRVQKGQLEKQ
KKFKLTRNGHVIWKGSLTSLKHHKDDISIVKTGMDCGLSLDEDNMEFQVG
DRIVCYEEKQIQAKTSWDPGF

Ligand information

>8qrn Chain A (length=955)

aauagguuugguccuagccuuucuauuagcucuuaguaagauuacacaug
caagcauccccguuccagugaguucacccucuaaaucaccacgaucaaaa
gggacaagcaucaagcacgcagcaaugcagcucaaaacgcuuagccuagc
cacacccccacgggaaacagcagugauuaaccuuuagcaauaaacgaaag
uuuaacuaagcuauacuaaccccaggguuggucaauuucgugccagccac
cgcggucacacgauuaacccaagucaauagaagccggcguaaagaguguu
uuagaucacccccuccccaauaaagcuaaaacucaccugaguuguaaaaa
acuccaguugacacaaaauagacuacgaaaguggcuuuaacauaucugaa
cacacaauagcuaagacccaaacugggauuagauaccccacuaugcuuag
cccuaaaccucaacaguuaaaucaacaaaacugcucgccagaacacuacg
agccacagcuuaaaacucaaaggaccuggcggugcuucauaucccucuag
aggagccuguucuguaaucgauaaaccccgaucaaccucaccaccucuug
cucagccuauauaccgccaucuucagcaaacccugaugaaggcuacaaag
uaagcgcaaguacccacguaaagacguuaggucaagguguagcccaugag
guggcaagaaaugggcuacauuuucuaccccagaaaacuacgauagcccu
uaugaaacuuaagggucgaagguggauuuagcaguaaacugagaguagag
ugcuuaguugaacagggcccugaagcgcguacacaccgcccgucacccuc
cucaaguauacuucaaaggacauuuaacuaaaaccccuacgcauuuauau
agaggagacaagucguaacaugguaaguguacuggaaagugcacuuggac
gaacc

...((((..<<<<<<.)))).<<<<<<.<...<<<<<<<<..<.<<<.<<
<..<......>......<<.......<<<<.<..<<.......>>.>..>
>>>..<<<<....<<...<<<....>>>..>>......>>>>.<<...>>
.>>.<<......>>.....>>>>>>>........<<<....<<<<....>
>>>..>>>..>>.>>>>>>.....<<<<<<<<.....(((.....((.>>
>)).......)))..>>>>>...>.>>>>>>....<<<((.....<<<<.
.<<<<...............<<<<<<......<<<.<<<.<<<......>
>>..>>>.>>>.............<<....>>.>>>>>>.....>>>>..
.>>>>....<<<<<<...<<...<<<<.<.....>.>>>>...>>>>>>>
>..........<.<<<<<......))..>>>>>.>.>>>.<<.......<
<<<....>>>>.....>>..>>>>>><<<<<.<<<<<<<...<<<.<<<<
<..<<<<<<<<<<.....<<........>>..........<<<<<<<...
....<<.<<<..<<<<<<.......<<..<<<<<.....>>>.......>
>..>>.....<<<....>>>.........>>>...>>>>>>>>....>>>
>>>>..>>.>>>>>>>>.....<<<<.....>>>>.....<....<<<<<
<<.......>>>>>>>....>.....>>>>>.....<<<<<<<.......
..>>>>>>>.....>>>...>>>>>>>>>>.>>....<..<<.<...<<<
<<<..<<<<<......<<<...<<<.....>>>..>>>.......>>>>>
.>>>>>>....>.>>...>.....<<<<<<<<<....>>>>>>>>>....
.....

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8qrn GTPBP8 plays a role in mitoribosome formation in human mitochondria.
• Resolution: 2.98 Å
• Binding residue (original residue number in PDB): R160 T364 D365 K366 G367 R368 G369 K383 K395 R397 L398 P438 R441 R467 H470 H474 R478 L485 W486 K487 K504 K506 S557 N559
• Binding residue (residue number reindexed from 1): R4 T208 D209 K210 G211 R212 G213 K227 K239 R241 L242 P282 R285 R311 H314 H318 R322 L329 W330 K331 K348 K350 S401 N403

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003743 translation initiation factor activity
• GO:0005525 GTP binding
• GO:0008135 translation factor activity, RNA binding
• GO:0043024 ribosomal small subunit binding

Biological Process

• GO:0006412 translation
• GO:0006413 translational initiation
• GO:0006446 regulation of translational initiation
• GO:0032790 ribosome disassembly
• GO:0070124 mitochondrial translational initiation

Cellular Component

• GO:0005654 nucleoplasm
• GO:0005737 cytoplasm
• GO:0005739 mitochondrion

External links

• PDB: RCSB:8qrn, PDBe:8qrn, PDBj:8qrn
• PDBsum: 8qrn
• PubMed: 38969660
• UniProt: P46199|IF2M_HUMAN Translation initiation factor IF-2, mitochondrial (Gene Name=MTIF2)