Structure of PDB 5zwn Chain a Binding Site BS01

Receptor Information
>5zwn Chain a (length=124) Species: 559292 (Saccharomyces cerevisiae S288C) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KIQVAHSSRLANLIDYKLRVLTQDGRVYIGQLMAFDKHMNLVLNECIEER
VPKTQLDKLRPRTLNIKVEKRVLGLTILRGEQILSTVVEDKPLLSKKERL
VRDKKEKKQAQKQTKLRKEKEKKP
Ligand information
>5zwn Chain P (length=480) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
auacuuaccuuaagauaucagaggaaaguccuacugaucaaacaugcgcu
uccaauaguagaaggacguuaagcauuuaucauugaacuaguucauugaa
gucauugaugcaaacuccuuggucacacacacggcgcggaaggcguguuu
gcugacguuuccauucccuuguuucaaucauugguuaaucccuuuggguu
aaacugauuuuuggggcccuuuguuucuucugccuggagaaguuugacac
caaauucaaauugguguuaggggagcuggggccuuucaaaagagcuuugu
agaggcauucuuuuugacuacuuuucgcgugccauuuuaguuuuugacga
uucgaaugaacuaguuuaugaugaaguugagauuauuuggucgauuguag
uuugaagauguagucucaacuuugcucaaauuuuggaaggucuugguagg
aacggguggaucuuauaauuuuugauuuau
...........<<<<.<<<<<<<<.....>>>.>>>>><<<<<<<<<.<<
<<<........<<<<<.<<<..<<<<.<.<<<.<<<<<..>>>>>.>>>.
......>>>>>.>>>>>>>>.................>>>>>>>>>>>>>
><<<.<<<<.<<..<<<<<.<<<<<<<..<<<<<<<.<.<<<...>>>.>
.>>>>>>>..>>>>>>>((.......<<<<<....))>>>>>...<<<<<
<<<.......>>>>>>>>.>>>>><<<<<<<<<<<<<<<<<..<<...<<
.<<<<<..<<<<<..<<<<<<..<<.....<<<<...<<<<<<..<<<..
<<<<.<<<<<<<>>>>>>>..>>>>>>>.>>>>>>..>>>>.>>..>>>>
>>.>>>>>....>>>>>.>>...>>.....>>>>>>>>>>>>>>>>>.>>
>>>>..>>>.>>>>................
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB5zwn Structures of the fully assembledSaccharomyces cerevisiaespliceosome before activation
Resolution3.4 Å
Binding residue
(original residue number in PDB)
Q5 A7 H8 D26 H40 Q57 K60 R88 G89 K100 S104 K105 Q120 K121 E128
Binding residue
(residue number reindexed from 1)
Q3 A5 H6 D24 H38 Q55 K58 R79 G80 K91 S95 K96 Q111 K112 E119
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003674 molecular_function
GO:0003723 RNA binding
GO:0005515 protein binding
GO:0070990 snRNP binding
Biological Process
GO:0000245 spliceosomal complex assembly
GO:0000387 spliceosomal snRNP assembly
GO:0000395 mRNA 5'-splice site recognition
GO:0000398 mRNA splicing, via spliceosome
GO:0006397 mRNA processing
GO:0008380 RNA splicing
GO:0036261 7-methylguanosine cap hypermethylation
GO:1903241 U2-type prespliceosome assembly
Cellular Component
GO:0000243 commitment complex
GO:0005634 nucleus
GO:0005681 spliceosomal complex
GO:0005682 U5 snRNP
GO:0005685 U1 snRNP
GO:0005686 U2 snRNP
GO:0005687 U4 snRNP
GO:0005737 cytoplasm
GO:0032991 protein-containing complex
GO:0046540 U4/U6 x U5 tri-snRNP complex
GO:0071001 U4/U6 snRNP
GO:0071004 U2-type prespliceosome
GO:0071013 catalytic step 2 spliceosome
GO:1990904 ribonucleoprotein complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:5zwn, PDBe:5zwn, PDBj:5zwn
PDBsum5zwn
PubMed29794219
UniProtP40018|RSMB_YEAST Small nuclear ribonucleoprotein-associated protein B (Gene Name=SMB1)

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