Structure of PDB 6qx9 Chain 5O Binding Site BS01

Receptor Information
>6qx9 Chain 5O (length=306) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RCSSLQPIMLLSGHEGEVYCCKFHPNGSTLASAGFDRLILLWNVYGDCDN
YATLKGHSGAVMELHYNTDGSMLFSASTDKTVAVWDSETGERVKRLKGHT
SFVNSCYPARRGPQLVCTGSDDGTVKLWDIRKKAAIQTFQNTYQVLAVTF
NDTSDQIISGGIDNDIKVWDLRQNKLTYTMRGHADSVTGLSLSSEGSYLL
SNAMDNTVRVWDVRPFAPKERCVKIFQGNVHNFEKNLLRCSWSPDGSKIA
AGSADRFVYVWDTTSRRILYKLPGHAGSINEVAFHPDEPIIISASSDKRL
YMGEIQ
Ligand information
>6qx9 Chain 5 (length=104) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
acucugguuucucuucagaucgcauaaaucuuucgcacuaaagauuuccg
uggagaggaacaacucugaguccaauuuuuugaggccuugcuuuggcaag
gcua
<<<<.<<<<<<<<<<<<........<<<<<<<<......>>>>>>>>...
>>>>>>>>>>>....>.>>>>............<<<<<<<<....>>>>>
>>>.
Receptor-Ligand Complex Structure
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PDB6qx9 Mechanism of 5' splice site transfer for human spliceosome activation.
Resolution3.28 Å
Binding residue
(original residue number in PDB)
K106 R146 K148 R182 K183 K184
Binding residue
(residue number reindexed from 1)
K55 R95 K97 R131 K132 K133
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0005515 protein binding
Biological Process
GO:0000375 RNA splicing, via transesterification reactions
GO:0000398 mRNA splicing, via spliceosome
GO:0006396 RNA processing
GO:0006397 mRNA processing
GO:0008380 RNA splicing
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005681 spliceosomal complex
GO:0005682 U5 snRNP
GO:0005732 sno(s)RNA-containing ribonucleoprotein complex
GO:0005829 cytosol
GO:0016607 nuclear speck
GO:0046540 U4/U6 x U5 tri-snRNP complex
GO:0071007 U2-type catalytic step 2 spliceosome
GO:0071013 catalytic step 2 spliceosome

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:6qx9, PDBe:6qx9, PDBj:6qx9
PDBsum6qx9
PubMed30975767
UniProtQ96DI7|SNR40_HUMAN U5 small nuclear ribonucleoprotein 40 kDa protein (Gene Name=SNRNP40)

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