Structure of PDB 7tut Chain 1 Binding Site BS02

Receptor Information

>7tut Chain 1 (length=465) Species: 9612 (Canis lupus)

MAIKFLEVIKPFCVILPEIQKPERKIQFKEKVLWTAITLFIFLVCCQIPL
FGIMSSDSADPFYWMRVILASNRGTLMELGISPIVTSGLIMQLLAGAKII
EVGDTPKDRALFNGAQKLFGMIITIGQSIVYVMTGMYGDPSEMGAGICLL
ITIQLFVAGLIVLLLDELLQKGYGLGSGISLFIATNICETIVWKAFSPTT
VNTGRGMEFEGAIIALFHLLATRTDKVRALREAFYRQNLPNLMNLIATIF
VFAVVIYFQGFRVDLPIKSARYRGQYNTYPIKLFYTSNIPIILQSALVSN
LYVISQMLSARFSGNLLVSLLGTWSDTSSGGPARAYPVGGLCHYLSPPES
FGSVLEDPVHAVVYIVFMLGSCAFFSKTWIEVSGSSAKDVAKQLKEQQMV
MRGHRETSMVHELNRYIPTAAAFGGLCIGALSVLADFLGAIGSGTGILLA
VTIIYQYFEIFVKEQ

Ligand information

>7tut Chain K (length=3543)

cgcgaccucagaucagacguggcgacccgcugaauuuaagcauauuaguc
agcggaggaaaagaaacuaaccaggauucccucaguaacggcgagugaac
agggaagagcccagcgccgaauccccgccccgcggcggggcgcgggaaau
guggcguacggaagacccacuccccggcgccggggggcccaaguccuucu
gaucgaggcccagcccguggacggugugaggccgguagcggcccccggcg
cgccgggcccgggucuucccggagucggguugcuugggaaugcagcccaa
agcgggugguaaacuccaucuaaggcuaaauaccggcacgagaccgauag
ucaacaaguaccguaagggaaaguugaaaagaacuuugaagagagaguuc
aagagggcgugaaaccguuaagagguaaacgggugggguccgcgcagucc
gcccggaggauucaacccggcggcgcgguccggccgugccggcggggcgg
aucucccgcucccgucggcgggggaccgccccccggccggcgaccggccg
ccgccgggcgcauuuccaccgcggcggugcgccgcgaccggcuccgggac
ggcugggaaggccccggcggggaagguggcccgggggccccggguguuac
agccccgccccggcagcagcagcucgccgaaucccggggccgagggagcg
agacccgugcgccgcgcucuccccccucgggggggccgggccaccccucc
cacggcgcgaccgcuggggcggacuguccagugcgccccgggcgggucgc
gccgucgggcccggggggccacgcgucccccgcgagcgcacggggucggc
ggcgaugucggcuacccacccgacccgucuugaaacacggaccaaggagu
cuaacacgugcgcgagucgggggcuacgaaagccgccguggcgcaaugaa
ggugaaggccggcggcgcgccgccggccgaggugggaucccgaggccuuc
caguccgccgagggcgcaccaccggcccgucucgcccgccgcgccgggga
gguggagcacgagcgcacguguuaggacccgaaagauggugaacuaugcc
ugggcagggcgaagccagaggaaacucugguggagguccguagcgguccu
gacgugcgaaucggucguccgaccuggguauaggggcgaaagacuaaucg
aaccaucuaguagcugguucccuccaaaguuucccucaggauagcuggcg
cucuccgcaguuuuauccgguaaagcgaaugauuagaggucuuggggccg
aaacgaucucaaccuauucucaaacuuuaaauggguaagaagcccggcuc
gcugguguggagccgggcguggaaugcgagugccuagugggccacuuuug
guaagcagaacuggcgcugcgggaugaaccgaacgccggguuaaggcgcc
cgaugccgacgcucaucagaccccagaaaagguguugguugauauagaca
gcaggaugguggccauggaagucggaauccgcuaaggaguguguaacaac
ucaccugccgaaucaacuagcccugaaaauggauggcgcuggagcgucgg
gcccauacccggccgucgcuggcagucggcagagcgagaaagagaguggc
gcggacgcuacgccgcgacgaguaggagggccgcugcggugagccuugaa
gccuagggcgcgggcccggguggagccgccgcaggugcagaucuuggugg
uaguagcaaauauucaaacgagaacuuugaaggccgaaguggagaagggu
uccaugugaacagcaguugaacaugggucagucgguccugagagaugggc
gagcgccguuccgaagggacgggcgauggccuccguugcccucagccgau
cgaaagggagucggguucagauccccgaauccggaguggcggagaugggc
gccgcgaggcguccagugcgguaacgcgaccgaucccggagaagccggcg
ggagccccggggagaguucucuuuucuuugugaagggcagggcgcccugg
aauggguucgccccgagagaggggcccgugccuuggaaagcgucgcgguu
ccggcggcguccggugagcucucgcuggcccuugaaaauccgggggagag
gguguaaaucucgcgccgggccguacccauauccgcagcaggucuccaag
gugaacagccucuggcauguuggaacaauguagguaagggaagucggcaa
gccggauccguaacuucgggauaaggauuggcucuaagggcuggcagccg
acuuagaacuggugcggaccaggggaauccgacuguuuaauuaaaacaaa
gcaucgcgaaggcccgcggcggguguugacgcgaugugauuucugcccag
ugcucugaaugucaaagugaagaaauucaaugaagcgcggguaaacggcg
ggaguaacuaugacucucuuaagguagccaaaugccucgucaucuaauua
gugacgcgcaugaauggaugaacgagauucccacugucccuaccuacuau
ccagcgaaaccacagccaagggaacgggcuuggcggaaucagcggggaaa
gaagacccuguugagcuugacucuagucuggcacggugaagagacguuuu
uucacugacccggugaggcgggggggcgagccgggcucucgcuucuggcg
ccaagcgcccggccggccgggcgcgacccgcuccggggacagugccaggu
ggggaguuugacuggggcgguacaccugucaaacgguaacgcaggugucc
uaaggcgagcucagggaggacagaaaccucccguggagcagaagggcaaa
agcucgcuugaucuugauuuucaguacgaauacagaccgugaaagcgggg
ccucacgauccuucugaccuuuuggguuuuaagcaggaggugucagaaaa
guuaccacagggauaacuggcuuguggcggccaagcguucauagcgacgu
cgcuuuuugauccuucgaugucggcucuuccuaucauugugaagcagaau
ucaccaagcguuggauuguucacccacuaauagggaacgugagcuggguu
uagaccgucgugagacagguuaguuuuacccuacugaugauguguuguug
ccaugguaauccugcucaguacgagaggaaccgcagguucagacauuugg
uguaugugcuuggcugaggagccaauggggcgaagcuaccaucuguggga
uuaugacugaacgccucuaagucagaaucccgcccaggcggaacgauagc
gccggagccucgguuggccucggauagccggucccccgccgggguccggu
gcggagagcccuucgucccgggaaacggggcggccggaaagggggccgcc
cucucgcccgucacgcaccgcacguucguggggaaccuggcgcuaaacca
uucguagacgaccugcuucugggucgggguuucguacguagcagagcagc
ugcugcgaucuauugaaagucagcccucgacacaaggguuugu

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7tut Mechanism of an intramembrane chaperone for multipass membrane proteins.
• Resolution: 3.88 Å
• Binding residue (original residue number in PDB): K268 A270 R273 G403 R405
• Binding residue (residue number reindexed from 1): K268 A270 R273 G403 R405

Gene Ontology

Molecular Function

• GO:0005048 signal sequence binding
• GO:0005515 protein binding
• GO:0008320 protein transmembrane transporter activity
• GO:0043022 ribosome binding

Biological Process

• GO:0006613 cotranslational protein targeting to membrane
• GO:0006616 SRP-dependent cotranslational protein targeting to membrane, translocation
• GO:0015031 protein transport
• GO:0031204 post-translational protein targeting to membrane, translocation
• GO:0039019 pronephric nephron development
• GO:0045047 protein targeting to ER
• GO:0045048 protein insertion into ER membrane

Cellular Component

• GO:0005783 endoplasmic reticulum
• GO:0005784 Sec61 translocon complex
• GO:0005789 endoplasmic reticulum membrane
• GO:0016020 membrane

External links

• PDB: RCSB:7tut, PDBe:7tut, PDBj:7tut
• PDBsum: 7tut
• PubMed: 36261528
• UniProt: P38377|S61A1_CANLF Protein transport protein Sec61 subunit alpha isoform 1 (Gene Name=SEC61A1)