Structure of PDB 6gaz Chain BC Binding Site BS01

Receptor Information

>6gaz Chain BC (length=571) Species: 9606 (Homo sapiens)

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

Ligand information

>6gaz Chain AA (length=960)

acagguuugguccuggccuuucuauuaauucuuaauaaaauuacacaugc
aaguauccgcgccccggugagaaugcccuccagaucuuaaagaucaaaag
gagcagguaucaagcacaccuauaacgguagcucauaacgccuugcucaa
ccacacccccacgggaaacagcagugauaaaaauuaagccaugaacgaaa
guuugacuaaguuauauuaauuagaguugguaaaucucgugccagccacc
gcggucauacgauuaacccaaauuaauagauccacggcguaaagaguguu
uaagaaaaaaaaucacaauagaguuaaauuauaacuaagcuguaaaaagc
ccuaguuaaaauaaaauaacccacgaaagugacucuaauaauccugacac
acgauagcuaggacccaaacugggauuagauaccccacuaugccuagccc
uaaacccaaauaguuacauaacaaaacuauucgccagaguacuacucgca
acugccuaaaacucaaaggacuuggcggugcuucacauccaccuagagga
gccuguucuauaaucgauaaaccccgauagaccuuaccaacccuugccaa
uucagccuauauaccgccaucuucagcaaacccuaaaaaggaacaauagu
aagcacaaucauagcacauaaaaacguuaggucaagguguagcuuauggg
uuggaaagaaaugggcuacauuuucuacauaagaauauccaccacacgaa
aguuuuuaugaaacuaaaaaccaaaggaggauuuagcaguaaaucaagaa
uagagugcuugauugaauaaggccaugaagcacgcacacaccgcccguca
cccuccucaagcauguaguaauaaaaauaaccuauauucaauuacacaac
caugcaagaagagacaagucguaacaagguaagcauacuggaaagugugc
uuggauuacc

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6gaz Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM.
• Resolution: 3.1 Å
• Binding residue (original residue number in PDB): K158 K366 G367 G369 R397 H470 K471 H474 R478 W486 S490 F494 S557 N559
• Binding residue (residue number reindexed from 1): K2 K210 G211 G213 R241 H314 K315 H318 R322 W330 S334 F338 S401 N403

Gene Ontology

Molecular Function

• GO:0003743 translation initiation factor activity
• GO:0003924 GTPase activity
• GO:0005525 GTP binding

Biological Process

• GO:0006413 translational initiation

External links

• PDB: RCSB:6gaz, PDBe:6gaz, PDBj:6gaz
• PDBsum: 6gaz
• PubMed: 30089917
• UniProt: P46199|IF2M_HUMAN Translation initiation factor IF-2, mitochondrial (Gene Name=MTIF2)