Structure of PDB 7abi Chain A Binding Site BS04

Receptor Information
>7abi Chain A (length=2163) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PEHVRKIIRDHGDMTNRKFRHDKRVYLGALKYMPHAVLKLLENMPMPWEQ
IRDVPVLYHITGAISFVNEIPWVIEPVYISQWGSMWIMMRREKRDRRHFK
RMRFPPFDDEEPPLDYADNILDVEPLEAIQLELDPEEDAPVLDWFYDHQP
LRDSRKYVNGSTYQRWQFTLPMMSTLYRLANQLLTDLVDDNYFYLFDLKA
FFTSKALNMAIPGGPKFEPLVRDINLQDEDWNEFNDINKIIIRQPIRTEY
KIAFPYLYNNLPHHVHLTWYHTPNVVFIKTEDPDLPAFYFDPLINPISHR
HSVKSQEPLPDDDEEFELPEFVEPFLKDTPLYTDNTANGIALLWAPRPFN
LRSGRTRRALDIPLVKNWYREHCPAGQPVKVRVSYQKLLKYYVLNALKHR
PPKAQKKRYLFRSFKATKFFQSTKLDWVEVGLQVCRQGYNMLNLLIHRKN
LNYLHLDYNFNLKPVKTLTTKERKKSRFGNAFHLCREVLRLTKLVVDSHV
QYRLGNVDAFQLADGLQYIFAHVGQLTGMYRYKYKLMRQIRMCKDLKHLI
YYRFNTGPVGKGPGCGFWAAGWRVWLFFMRGITPLLERWLGNLLARVESH
FDLELRAAVMHDILDMMPEGIKQNKARTILQHLSEAWRCWKANIPWKVPG
LPTPIENMILRYVKAKADWWTNTAHYNRERIRRGATVDKTVCKKNLGRLT
RLYLKAEQERQHNYLKDGPYITAEEAVAVYTTTVHWLESRRFSPIPFPPL
SYKHDTKLLILALERLKEAYSVKSRLNQSQREELGLIEQAYDNPHEALSR
IKRHLLTQRAFKEVGIEFMDLYSHLVPVYDVEPLEKITDAYLDQYLWYEA
DKRRLFPPWIKPADTEPPPLLVYKWCQGINNLQDVWETSEGECNVMLESR
FEKMYEKIDLTLLNRLLRLIVDHNIADYMTAKNNVVINYKDMNHTNSYGI
IRGLQFASFIVQYYGLVMDLLVLGLHRASEMAGPPQMPNDFLSFQDIATE
AAHPIRLFCRYIDRIHIFFRFTADEARDLIQRYLTEHPDPNNENIVGYNN
KKCWPRDARMRLMKHDVNLGRAVFWDIKNRLPRSVTTVQWENSFVSVYSK
DNPNLLFNMCGFECRILPKCRTSYEEFTHKDGVWNLQNEVTKERTAQCFL
RVDDESMQRFHNRVRQILMASGSTTFTKIVNKWNTALIGLMTYFREAVVN
TQELLDLLVKCENKIQTRIKIGLNSKMPSRFPPVVFYTPKELGGLGMLSM
GHVLIPQSDLRWSKQTDVGITHFRSGMSHEEDQLIPNLYRYIQPWESEFI
DSQRVWAEYALKRQEAIAQNRRLTLEDLEDSWDRGIPRINTLFQKDRHTL
AYDKGWRVRTDFKQYQVLKQNPFWWTHQRHDGKLWNLNNYRTDMIQALGG
VEGILEHTLFKGTYFPTWEGLFWQIPNRRFTLWWSPTINRANVYVGFQVQ
LDLTGIFMHGKIPTLKISLIQIFRAHLWQKIHESIVMDLCQVFDQELDAL
EIETVQKETIHPRKSYKMNSSCADILLFASYKWNVSRPSLLADSKDVMDS
TTTQKYWIDIQLRWGDYDSHDIERYARAKFLDYTTDNMSIYPSPTGVLIA
IDLAYNLHSAYGNWFPGSKPLIQQAMAKIMKANPALYVLRERIRKGLQLY
SGELFSNQIIWFVDDTNVYRVTIHKTFEGNLTTKPINGAIFIFNPRTGQL
FLKIIHTSVWAGQKRLGQLAKWKTAEEVAALIRSLPVEEQPKQIIVTRKG
MLDPLEVHLLDFPNIVIKGSELQLPFQACLKVEKFGDLILKATEPQMVLF
NLYDDWLKTISSYTAFSRLILILRALHVNNDRAKVILKPDKTTITEPHHI
WPTLTDEEWIKVEVQLKDLILADYGKKNNVNVASLTQSEIRDIILGMEII
TSTTSNYETQTFSSKTEWRVRAISAANLHLRTNHIYVSSDDIKETGYTYI
LPKNVLKKFICISDLRAQIAGYLYGVSPPDNPQVKEIRCIVMVPQWGTHQ
TVHLPGQLPQHEYLKEMEPLGWIHTQPNESPQLSPQDVTTHAKIMADNPS
WDGEKTIIITCSFTPGSCTLTAYKLTPSGYEWGRQNTDKGNNPKGYLPSH
YERVQMLLSDRFLGFFMVPAQSSWNYNFMGVRHDPNMKYELQLANPKEFY
HEVHRPSHFLNFA
Ligand information
>7abi Chain 5 (length=114) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
acucugguuucucuucagaucgcauaaaucuuucgccuuuuacuaaagau
uuccguggagaggaacaacucugagucuuaacccaauuuuuugagccuug
ccuuggcaaggcua
.<<<...<<<<<<.<<<........<<<<<<<<...........>>>>>>
>>...>>>.>>>>>>.......>>>..................<<<<<<<
<....>>>>>>>>.
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB7abi Mechanism of protein-guided folding of the active site U2/U6 RNA during spliceosome activation.
Resolution8.0 Å
Binding residue
(original residue number in PDB)		T224 E280 D423 P425 P464 K465 A466 Q467 Y594 K595 Y596 K597 G643
Binding residue
(residue number reindexed from 1)		T162 E218 D361 P363 P402 K403 A404 Q405 Y532 K533 Y534 K535 G581
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003723 RNA 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:0070530 K63-linked polyubiquitin modification-dependent protein binding
GO:0097157 pre-mRNA intronic binding
GO:0140492 metal-dependent deubiquitinase activity
Biological Process
GO:0000244 spliceosomal tri-snRNP complex assembly
GO:0000375 RNA splicing, via transesterification reactions
GO:0000398 mRNA splicing, via spliceosome
GO:0006397 mRNA processing
GO:0008380 RNA splicing
GO:0071222 cellular response to lipopolysaccharide
GO:0071356 cellular response to tumor necrosis factor
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005681 spliceosomal complex
GO:0005682 U5 snRNP
GO:0016020 membrane
GO:0016607 nuclear speck
GO:0030532 small nuclear ribonucleoprotein complex
GO:0046540 U4/U6 x U5 tri-snRNP complex
GO:0071005 U2-type precatalytic spliceosome
GO:0071006 U2-type catalytic step 1 spliceosome
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:7abi, PDBe:7abi, PDBj:7abi
PDBsum7abi
PubMed33243851
UniProtQ6P2Q9|PRP8_HUMAN Pre-mRNA-processing-splicing factor 8 (Gene Name=PRPF8)

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