Structure of PDB 8ced Chain C Binding Site BS01

Receptor Information

>8ced Chain C (length=708) Species: 224308 (Bacillus subtilis subsp. subtilis str. 168)

KEAFMEKLLSFMKEEAYKPLTVQELEEMLNITEAEEFKELVKALVALEEK
GLIVRTRSDRYGIPEKMNLIKGKISAHAKGFAFLLPEDTSLSDVFIPPNE
LNTAMNGDIVMVRLNSQSSGSRQEGTVIRILERAIQRVVGTYTETRNFGF
VIPDDKKITSDIFIPKNGKNGAAEGHKVVVKLTSYPEGRMNAEGEVETIL
GHKNDPGIDILSVIHKHGLPGEFPADAMEQASSTPDTIDEKDLKDRRDLR
DQVIVTIDGADAKDLDDAVTVTKLDDGSYKLGVHIADVSHYVTENSPIDK
EALERGTSVYLVDRVIPMIPHRLSNGICSLNPKVDRLTLSCEMTINSQGQ
VTEHEIFQSVIKTTERMTYSDVNKILVDDDEELKQKYEPLVPMFKDMERL
AQILRDKRMDRGAVDFDFKEAKVLVDDEGAVKDVVIRERSVAEKLIEEFM
LVANETVAEHFHWMNVPFIYRIHEEPNAEKLQKFLEFVTTFGYVVKGTAG
NIHPRALQSILDAVRDRPEETVISTVMLRSMKQAKYDPQSLGHFGLSTEF
YTHFTSPIRRYPDLIVHRLIRTYLINGKVDEATQEKWAERLPDIAEHTSS
MERRAVDAERETDDLKKAEYMLDKIGEEFDGMISSVTNFGMFVELPNTIE
GLVHVSFMTDDYYRFDEQHFAMIGERTGNVFRIGDEITVKVVDVNKDERN
IDFEIVGM

Ligand information

>8ced Chain A (length=1333)

ggagaguuugauccuggcucaggacgaacgcuggcggcgugccuaauaca
ugcaagucgagcggacagauguuagcggcggacgggugaguaacacgugg
guaaccugccuguaagacugggauaacuccgggaaaccggggcuaauacc
ggaugguuguuugaaccgcaugguucaaacauaaaagguggcuucggcua
ccacuuacagauggacccgcggcgcauuagcuaguuggugagguaacggc
ucaccaaggcgacgaugcguagccgaccugagagggugaucggccacacu
gggacugagacacggcccagacuccuacgggaggcagcaguagggaaucu
uccgcaauggacgaaagucugacggagcaacgccgcgugagugaugaagg
uuuucggaucguaaagcucuguuguuagggaagaacaagugccguucgaa
uagggcgguaccuugacgguaccuaaccagaaagccacggcuaacuacgu
gccagcagccgcgguaauacguagguggcaagcguuguccggaauuauug
ggcguaaagggcucgcaggcgguuucuuaagucugaugugaaagcccccg
gcucaaccggggagggucauuggaaacuggggaacuugagugcagaagag
gagaguggaauuccacguguagcggugaaaugcguagagauguggaggaa
caccaguggcgaaggcgacucucuggucuguaacugacgcugaggagcga
aagcgcgccguaaacgaugagugcuaaguguuaggggguuuccgccccuu
agugcugcagcuaacgcauuaagcacuccgccuggggaguacggucgcaa
gacugaaacucaaaggaauugacgggggcccgcacaagcgguggagcaug
ugguuuaauucgaaacgcgaagaaccuuaccaggucuugacauccucuga
caauccuagagauaggacguccccuucgggggcagagugacagguggugc
augguugucgucagcucgugucgugagauguuggguuaagucccgcaacg
agcgcaacccuugaucuuaguugccagcauucaguugggcacucuaaggu
gacugccggugacaaaccggaggaagguggggaugacgucaaaucaucau
gccccuuaugaccugggcuacacacgugcuacaauggacagaacaaaggg
cagcgaaaccgcgagguuaagccaaucccacaaaucuguucucaguucgg
aucgcagucugcaacucgacugcgugaagcuggaaucgcuaguaaucgcg
gaucagcaugccgcggugaauacguucccgggc

...<<<<..[.((((.>>>>.<<<<.<<<<<..<<<<<<<<.....<<<.
<<<..<<<..<<.<<<<..>>>>.>>>>>......<<........<<<<<
<<..<<...<<<<<<<.<<<<.....<<<<<<....>>>>>>......>>
>>.....<<<<<<<<<<....>>>>>>>>>>.....<<<<<<....>>>>
>>.>>>>>>>..>>>>>>>>>.<<<....<<<..<<<<<<<<.......>
>>>>>>>>>>......>>>..<<<<<<<<....>>>>...>>>>.>>.<<
<<<.<.........>>>>>>.<<<<....>>>>...>>>>>>........
.<<<....<<<<....>>>>..>>>..>>.>>>>>>..<<<<......<<
<<....>>>>.....>>>>....<<<<<<.......<.<<<<<<<<<...
..>>>>>>>>>..>.......>>>>>>......<<<<<(((...<<<<<.
.......))).........>>>>>>>>>>..>>>>>>>>>..........
<<<((.....<<<<...<<<.<<<<<<<.<<<<<<<<<.......<<<<<
<.....>>>>>>.....>>>>>>>..>>>>>>>>>...<<<<<<<<...<
<<<<<<.......<<<.....<<<......>>>........>>>......
........<<....>>.>>>>>>>..>>>>>.>>>...>>>...>>>>..
..<<..>>..........<<<<<<..<<<<<<<<<<<<<....>>>>>>>
>>>>>>...<<..))>>.....>>>>>>.>>>.<<<......<<<<....
>>>>....>>>..)))).]............<.<<.<<<<<<..<<<<<<
<<.<.........................<<<<<<<......<.<<<...
....<<<<....>>>>.....<<<....>>>...>>>.>..<<<.<<<..
<<<<<<.......<<<<<<<<<....>>>..<<<<......>>>>..>>>
>>>.....<<<<.<<<<<<....<..............>.....>>>>>>
.....<<<<<.....>>>>>........>>>>.........>>>...>>>
>>>>>>...>>>>>>>...>..>>>>>>>>.....<<<<<<<.....<<<
..<<..<<<<....>>>>..>>....>>>.....>>>>>>>.........
..<<<<<<<........>>>>>>>..........>>>>>>....<<<<<<
<.........>>>>>>>......>>...>....

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8ced Structural basis of ribosomal 30S subunit degradation by RNase R
• Resolution: 4.15 Å
• Binding residue (original residue number in PDB): E146 T147 R148 E176
• Binding residue (residue number reindexed from 1): E144 T145 R146 E174

Enzymatic activity

• Enzyme Commision number: 3.1.13.1: exoribonuclease II.

Gene Ontology

Molecular Function

• GO:0003676 nucleic acid binding
• GO:0003723 RNA binding
• GO:0004518 nuclease activity
• GO:0004527 exonuclease activity
• GO:0004540 RNA nuclease activity
• GO:0008859 exoribonuclease II activity

Biological Process

• GO:0006402 mRNA catabolic process
• GO:0016070 RNA metabolic process

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol

External links

• PDB: RCSB:8ced, PDBe:8ced, PDBj:8ced
• PDBsum: 8ced
• PubMed: 38326618
• UniProt: O32231|RNR_BACSU Ribonuclease R (Gene Name=rnr)