Structure of PDB 6j6n Chain A Binding Site BS06

Receptor Information
>6j6n Chain A (length=1913) Species: 559292 (Saccharomyces cerevisiae S288C) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LYTPKAEMPPEHLRKIINTHSDMASKMYNTDKKAFLGALKYLPHAILKLL
ENMPHPWEQAKEVKVLYHTSGAITFVNETPRVIEPVYTAQWSATWIAMRR
EKRDRTHFKRMRFPPFDDDEPPLSYEQHIENIEPLDPINLPLDSQDDEYV
KDWLYDSRPLEEDSKKVNGTSYKKWSFDLPEMSNLYRLSTPLRDEVTDKN
YYYLFDKKSFFNGKALNNAIPGGPKFEPLYPREEEEDYNEFNSIDRVIFR
VPIRSEYKVAFPHLYNSRPRSVRIPWYNNPVSCIIQNDEEYDTPALFFDP
SLNPIPHFGDFTLPEDFAPLLAEEEELILPNTKDAMSLYHSPFPFNRTKG
KMVRAQDVALAKKWFLQHPDEEYPVKVKVSYQKLLKNYVLNELHPTLPTN
HNKTKLLKSLKNTKYFQQTTIDWVEAGLQLCRQGHNMLNLLIHRKGLTYL
HLDYNFNLKPTKTLTTKERKKSRLGNSFHLMRELLKMMKLIVDTHVQFRL
GNVDAFQLADGIHYILNHIGQLTGIYRYKYKVMHQIRACKDLKHIIYYKF
NKNLGKGPGCGFWQPAWRVWLNFLRGTIPLLERYIGNLITRQFEGRSNEI
VKTTTKQRLDAYYDLELRNSVMDDILEMMPESIRQKKARTILQHLSEAWR
CWKANIPWDVPGMPAPIKKIIERYIKSKADAWVSAAHYNRERIKRGAHVE
KTMVKKNLGRLTRLWIKNEQERQRQIQKNGPEITPEEATTIFSVMVEWLE
SRSFSPIPFPPLTYKNDTKILVLALEDLKDVYASKVRLNASEREELALIE
EAYDNPHDTLNRIKKYLLTQRVFKPVDITMMENYQNISPVYSVDPLEKIT
DAYLDQYLWYEADQRKLFPNWIKPSDSEIPPLLVYKWTQGINNLSEIWDV
SRGQSAVLLETTLGEMAEKIDFTLLNRLLRLIVDPNIADYITAKNNVVIN
FKDMSHVNKYGLIRGLKFASFIFQYYGLVIDLLLLGQERATDLAGPANNP
NEFMQFKSKEVEKAHPIRLYTRYLDRIYMLFHFEEDEGEELTDEYLAENP
DPNFENSIGYNNRKCWPKDSRMRLIRQDVNLGRAVFWEIQSRVPTSLTSI
KWENAFVSVYSKNNPNLLFSMCGFEVRILPRQRMEEVVSNDEGVWDLVDE
RTKQRTAKAYLKVSEEEIKKFDSRIRGILMASGSTTFTKVAAKWNTSLIS
LFTYFREAIVATEPLLDILVKGETRIQNRVKLGLNSKMPTRFPPAVFYTP
KELGGLGMISASHILIPASDLSWSKQTDTGITHFRAGMTHEDEKLIPTIF
RYITTWENEFLDSQRVWAEYATKRQEAIQQNRRLAFEELEGSWDRGIPRI
STLFQRDRHTLAYDRGHRIRREFKQYSLERNSPFWWTNSHHDGKLWNLNA
YRTDVIQALGGIETILEHTLFKGTGFNSWEGLFWEKSQIPNRRFTLWWSP
TINRANVYVGFLVQLDLTGIFLHGKIPTLKISLIQIFRAHLWQKIHESIV
FDICQILDGELDVLQIESVTKETVHPRKSYKMNSSAADITMESVHEWEVS
KPSLLHETNDSFKGLITNKMWFDVQLRYGDYDSHDISRYVRAKFLDYTTD
NVSMYPSPTGVMIGIDLAYNMYDAYGNWFNGLKPLIQNSMRTIMKANPAL
YVLRERIRKGLQIYQSSYAELFNNDIKLFVDDTNVYRVTVHKTFEGNVAT
KAINGCIFTLNPKTGHLFLKIIHTSVWAGQKRLSQLAKWKTAEEVSALVR
SLPKEEQPKQIIVTRKAMLDPLEVHMLDFPNIAIRPTELRLPFSAAMSID
KLSDVVMKATEPQMVLFNIYDDWLDRISSYTAFSRLTLLLRALKTNEESA
KMILLSDPTITIKSYHLWPSFTDEQWITIESQMRDLILTEYGRKYNVNIS
ALTQTEIKDIILG
Ligand information
Ligand IDIHP
InChIInChI=1S/C6H18O24P6/c7-31(8,9)25-1-2(26-32(10,11)12)4(28-34(16,17)18)6(30-36(22,23)24)5(29-35(19,20)21)3(1)27-33(13,14)15/h1-6H,(H2,7,8,9)(H2,10,11,12)(H2,13,14,15)(H2,16,17,18)(H2,19,20,21)(H2,22,23,24)/t1-,2-,3-,4+,5-,6-
InChIKeyIMQLKJBTEOYOSI-GPIVLXJGSA-N
SMILES
SoftwareSMILES
CACTVS 3.385O[P](O)(=O)O[CH]1[CH](O[P](O)(O)=O)[CH](O[P](O)(O)=O)[CH](O[P](O)(O)=O)[CH](O[P](O)(O)=O)[CH]1O[P](O)(O)=O
ACDLabs 12.01
OpenEye OEToolkits 2.0.7		C1(C(C(C(C(C1OP(=O)(O)O)OP(=O)(O)O)OP(=O)(O)O)OP(=O)(O)O)OP(=O)(O)O)OP(=O)(O)O
CACTVS 3.385O[P](O)(=O)O[C@@H]1[C@H](O[P](O)(O)=O)[C@H](O[P](O)(O)=O)[C@@H](O[P](O)(O)=O)[C@H](O[P](O)(O)=O)[C@H]1O[P](O)(O)=O
FormulaC6 H18 O24 P6
NameINOSITOL HEXAKISPHOSPHATE;
MYO-INOSITOL HEXAKISPHOSPHATE;
INOSITOL 1,2,3,4,5,6-HEXAKISPHOSPHATE
ChEMBLCHEMBL1233511
DrugBankDB14981
ZINCZINC000169289809
PDB chain6j6n Chain A Residue 3000 [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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PDB6j6n Structures of the Catalytically Activated Yeast Spliceosome Reveal the Mechanism of Branching.
Resolution3.86 Å
Binding residue
(original residue number in PDB)		R236 K517 K684 K697
Binding residue
(residue number reindexed from 1)		R110 K376 K543 K556
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0000386 second spliceosomal transesterification activity
GO:0003723 RNA binding
GO:0003729 mRNA binding
GO:0005515 protein binding
GO:0008233 peptidase activity
GO:0008237 metallopeptidase activity
GO:0017070 U6 snRNA binding
GO:0030619 U1 snRNA binding
GO:0030620 U2 snRNA binding
GO:0030623 U5 snRNA binding
GO:0097157 pre-mRNA intronic binding
Biological Process
GO:0000244 spliceosomal tri-snRNP complex assembly
GO:0000350 generation of catalytic spliceosome for second transesterification step
GO:0000387 spliceosomal snRNP assembly
GO:0000389 mRNA 3'-splice site recognition
GO:0000395 mRNA 5'-splice site recognition
GO:0000398 mRNA splicing, via spliceosome
GO:0006397 mRNA processing
GO:0008380 RNA splicing
Cellular Component
GO:0005634 nucleus
GO:0005681 spliceosomal complex
GO:0005682 U5 snRNP
GO:0005737 cytoplasm
GO:0046540 U4/U6 x U5 tri-snRNP complex
GO:0071013 catalytic step 2 spliceosome

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:6j6n, PDBe:6j6n, PDBj:6j6n
PDBsum6j6n
PubMed30879786
UniProtP33334|PRP8_YEAST Pre-mRNA-splicing factor 8 (Gene Name=PRP8)

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