Structure of PDB 8btk Chain Ac Binding Site BS01

Receptor Information

>8btk Chain Ac (length=225) Species: 9986 (Oryctolagus cuniculus)

VQISKKRKFVADGIFKAELNEFLTRELAEDGYSGVEVRVTPTRTEIIILA
TRTQNVLGEKGRRIRELTAVVQKRFGFPEGSVELYAEKVATRGLCAIAQA
ESLRYKLLGGLAVRRACYGVLRFIMESGAKGCEVVVSGKLRGQRAKSMKF
VDGLMIHSGDPVNYYVDTAVRHVLLRQGVLGIKVKIMLPWDPSGKIGPKK
PLPDHVSIVEPKDEILPTTPISEQK

Ligand information

>8btk Chain A2 (length=1770)

uaccugguugauccugccaguagcauaugcuugucucaaagauuaagcca
ugcaugucuaaguacgcacggccgguacagugaaacugcgaauggcucau
uaaaucaguuaugguuccuuuggucgcucguacuuggauaacugugguaa
uucuagagcuaauacaugccgacgggcgcugacccccuucgcggggggga
ugcgugcauuuaucagaucaaaaccaacccggugccggcggcuuugguga
cucuagauaaccucgggccgaucgcacgcccuccguggcggcgacgaccc
auucgaacgucugcccuaucaacuuucgaugguagucgccgugccuacca
uggugaccacgggugacggggaaucaggguucgauuccggagagggagcc
ugagaaacggcuaccacauccaaggaaggcagcaggcgcgcaaauuaccc
acucccgacccggggagguagugacgaaaaauaacaauacaggacucuuu
cgaggcccuguaauuggaaugaguccacuuuaaauccuuuaacgaggauc
cauuggagggcaagucuggugccagcagccgcgguaauuccagcuccaau
agcguauauuaaaguugcugcaguuaaaaagcucguaguuggaucuuggg
agcgggcggccgcccguccccgccucucggcgccccggggcccgaagcgu
uuacuuugaaaaaauuagaguguucaaagcaggcccgagccgccuggaua
ccgcagcuaggaauaauggaauaggaccgcgguucuauuuuguugguuuu
cggaacugaggccaugauuaagagggacggccgggggcauucguauugcg
ccgcuagaggugaaauucuuggaccggcgcaagacggaccagagcgaaag
cauuugccaagaauguuuucauuaaucaagaacgaaagucggagguucga
agacgaucagauaccgucguaguuccgaccauaaacgaugccgacuggcg
augcggcggcguuauucccaugacccgccgggcagcuuccgggaaaccaa
agucuuuggguuccggggggaguaugguugcaaagcugaaacuuaaagga
auugacggaagggcaccaccaggaguggagccugcggcuuaauuugacuc
aacacgggaaaccucacccggcccggacacggacaggauugacagauuga
uagcucuuucucgauuccgugggugguggugcauggccguucuuaguugg
uggagcgauuugucugguuaauuccgauaacgaacgagacucuggcaugc
uaacuaguuacgcgacccccgagcggucggcgucccccaacuucuuagag
ggacaaguggcguucagccacccgagauugagcaauaacaggucugugau
gcccuuagauguccggggcugcacgcgcgcuacacugacuggcucagcgu
gugccuacccuacgccggcaggcgcggguaacccguugaaccccauucgu
gauggggaucggggauugcaauuauuccccaugaacgaggaauucccagu
aagugcgggucauaagcuugcguugauuaagucccugcccuuuguacaca
ccgcccgucgcuacuaccgauuggaugguuuagugaggcccucggaucgg
ccccgccggggucggcccacggcccuggcggagcgcugagaagacggucg
aacuugacuaucuagaggaaguaaaagucguaacaagguuuccguaggug
aaccugcggaaggaucauua

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8btk Molecular basis of the TRAP complex function in ER protein biogenesis.
• Resolution: 3.5 Å
• Binding residue (original residue number in PDB): Q4 I5 S6 K7 K8 R9 R27 K141 R143 Q145 R146 A147 K151 L156 M157 H159 S160 G161 D162 P163 H174 L176 Q179 V181 G183 K185 P205
• Binding residue (residue number reindexed from 1): Q2 I3 S4 K5 K6 R7 R25 K139 R141 Q143 R144 A145 K149 L154 M155 H157 S158 G159 D160 P161 H172 L174 Q177 V179 G181 K183 P203

Enzymatic activity

• Enzyme Commision number: 4.2.99.18: DNA-(apurinic or apyrimidinic site) lyase.

Gene Ontology

Molecular Function

• GO:0003677 DNA binding
• GO:0003723 RNA binding
• GO:0003735 structural constituent of ribosome
• GO:0003906 DNA-(apurinic or apyrimidinic site) endonuclease activity
• GO:0016829 lyase activity
• GO:0140078 class I DNA-(apurinic or apyrimidinic site) endonuclease activity

Biological Process

• GO:0006281 DNA repair
• GO:0006412 translation
• GO:0006417 regulation of translation
• GO:0006915 apoptotic process
• GO:0031334 positive regulation of protein-containing complex assembly
• GO:0051092 positive regulation of NF-kappaB transcription factor activity
• GO:0051301 cell division
• GO:2001235 positive regulation of apoptotic signaling pathway

Cellular Component

• GO:0005634 nucleus
• GO:0005730 nucleolus
• GO:0005737 cytoplasm
• GO:0005739 mitochondrion
• GO:0005743 mitochondrial inner membrane
• GO:0005819 spindle
• GO:0005840 ribosome
• GO:0005856 cytoskeleton
• GO:0015935 small ribosomal subunit
• GO:0022626 cytosolic ribosome
• GO:0022627 cytosolic small ribosomal subunit
• GO:0045202 synapse
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:8btk, PDBe:8btk, PDBj:8btk
• PDBsum: 8btk
• PubMed: 37170030
• UniProt: G1TNM3|RS3_RABIT Small ribosomal subunit protein uS3 (Gene Name=RPS3)