Structure of PDB 7b0i Chain C Binding Site BS01

Receptor Information
>7b0i Chain C (length=842) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NLPFLKPDDIQYFDKLLVDVDESTLSPEEQKERKIMKLLLKIKNGTPPMR
KAALRQITDKAREFGAGPLFNQILPLLMSPTLEDQERHLLVKVIDRILYK
LDDLVRPYVHKILVVIEPLLIDEDYYARVEGREIISNLAKAAGLATMIST
MRPDIDNMDEYVRNTTARAFAVVASALGIPSLLPFLKAVCKSKKSWQARH
TGIKIVQQIAILMGCAILPHLRSLVEIIEHGLVDEQQKVRTISALAIAAL
AEAATPYGIESFDSVLKPLWKGIRQHRGKGLAAFLKAIGYLIPLMDAEYA
NYYTREVMLILIREFQSPDEEMKKIVLKVVKQCCGTDGVEANYIKTEILP
PFFKHFWQHRMALDRRNYRQLVDTTVELANKVGAAEIISRIVDDLKDEAE
QYRKMVMETIEKIMGNLGAADIDHKLEEQLIDGILYAFQEQTTEDSVMLN
GFGTVVNALGKRVKPYLPQICGTVLWRLNNKSAKVRQQAADLISRTAVVM
KTCQEEKLMGHLGVVLYEYLGEEYPEVLGSILGALKAIVNVIGMHKMTPP
IKDLLPRLTPILKNRHEKVQENCIDLVGRIADRGAEYVSAREWMRICFEL
LELLKAHKKAIRRATVNTFGYIAKAIGPHDVLATLLNNLKVQERQNRVCT
TVAIAIVAETCSPFTVLPALMNEYRVPELNVQNGVLKSLSFLFEYIGEMG
KDYIYAVTPLLEDALMDRDLVHRQTASAVVQHMSLGVYGFGCEDSLNHLL
NYVWPNVFETSPHVIQAVMGALEGLRVAIGPCRMLQYCLQGLFHPARKVR
DVYWKIYNSIYIGSQDALIAHYPRIYNDDKNTYIRYELDYIL
Ligand information
Ligand IDSJT
InChIInChI=1S/C28H45NO8/c1-17(10-13-24-26(32)27(6,33)16-28(7,34-8)37-24)9-12-23-18(2)15-22(20(4)36-23)29-25(31)14-11-19(3)35-21(5)30/h9-11,13-14,18-20,22-24,26,32-33H,12,15-16H2,1-8H3,(H,29,31)/b13-10+,14-11-,17-9+/t18-,19-,20+,22+,23-,24+,26+,27-,28-/m0/s1
InChIKeyKFBJURVXOOMXKK-GSHHMAPISA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7C[C@H]1C[C@H]([C@H](O[C@H]1C/C=C(\C)/C=C/[C@@H]2[C@H]([C@@](C[C@@](O2)(C)OC)(C)O)O)C)NC(=O)/C=C\[C@H](C)OC(=O)C
OpenEye OEToolkits 2.0.7CC1CC(C(OC1CC=C(C)C=CC2C(C(CC(O2)(C)OC)(C)O)O)C)NC(=O)C=CC(C)OC(=O)C
CACTVS 3.385CO[C]1(C)C[C](C)(O)[CH](O)[CH](O1)C=CC(C)=CC[CH]2O[CH](C)[CH](C[CH]2C)NC(=O)C=C[CH](C)OC(C)=O
CACTVS 3.385CO[C@]1(C)C[C@](C)(O)[C@H](O)[C@H](O1)/C=C/C(C)=C/C[C@@H]2O[C@H](C)[C@@H](C[C@@H]2C)NC(=O)\C=C/[C@H](C)OC(C)=O
FormulaC28 H45 N O8
Namespliceostatin A (form II);
[(~{Z},2~{S})-5-[[(2~{R},3~{R},5~{S},6~{S})-6-[(2~{E},4~{E})-5-[(2~{R},3~{R},4~{S},6~{S})-6-methoxy-4,6-dimethyl-3,4-bis(oxidanyl)oxan-2-yl]-3-methyl-penta-2,4-dienyl]-2,5-dimethyl-oxan-3-yl]amino]-5-oxidanylidene-pent-3-en-2-yl] ethanoate
ChEMBL
DrugBank
ZINC
PDB chain7b0i Chain D Residue 1401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB7b0i Structural basis of intron selection by U2 snRNP in the presence of covalent inhibitors.
Resolution3.0 Å
Binding residue
(original residue number in PDB)
L1066 K1067 H1069 R1074 R1075
Binding residue
(residue number reindexed from 1)
L604 K605 H607 R612 R613
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Biological Process
GO:0000245 spliceosomal complex assembly

View graph for
Molecular Function

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Biological Process
External links
PDB RCSB:7b0i, PDBe:7b0i, PDBj:7b0i
PDBsum7b0i
PubMed34301950
UniProtO75533|SF3B1_HUMAN Splicing factor 3B subunit 1 (Gene Name=SF3B1)

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