Structure of PDB 6kwx Chain A Binding Site BS01

Receptor Information
>6kwx Chain A (length=1751) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RGFVPQKEIVYNKLLPYAERLDAESDLQLAQIKCNLGRAVQLQELWPGGL
FWTRKLSTYIRLYGRKFSKEDHVLFIKLLYELVSIPKLEISMMQGFARLL
INLLKKKELLSRADLELPWRPLYDMVERILYSKTEHLGLNWFPNSVENIL
KTLVKSCRPYFPADATAEMLEEWRPLMCPFDVTMQKAITYFEIFLPTSLP
PELHHKGFKLWFDELIGLWVSVQNLPQWEGQLVNLFARLATDNIGYIDWD
PYVPKIFTRILRSLNLPVGSSQVLVPRFLTNAYDIGHAVIWITAMMGGPS
KLVQKHLAGLFNSITSFYHPSNNGRWLNKLMKLLQRLPNSVVRRLHRERY
KKPSWLTPVPDSHKLTDQDVTDFVQCIIQPVLLAMFSKTGSLEAAQALQN
LALMRPELVIPPVLERTYPALETLTEPHQLTATLSCVIGVARSLVSGGRW
FPEGPTHMLPLLMRALPGVDPNDFSKCMITFQFIATFSTLVPLVDCSSVL
QERNDLTEVERELCSATAEFEDFVLQFMDRCFGLIESSLESLVELGLSST
FSTILTQCSKEIFMVALQKVFNFSTSHIFETRVAGRMVADMCRAAVKCCP
EESLKLFVPHCCSVITQLTMNDDVLNDEELDKELLWNLQLLSEITRVDGR
KLLLYREQLVKILQRTLHLTCKQGYTLSCNLLHHLLRSTTLIYPTEYCSV
PGGFDKPPSEYFPIKDWGKPGDLWNLGIQWHVPSSEEVSFAFYLLDSFLQ
PELVKLQHCGDGKLEMSRDDILQSLTIVHNCILGSGNLLPPLKGEPVTNL
VPSMVSLEETKLYTGLEYDLSRENHREVIATVIRKLLNHILDNSEDDTKS
LFLIIKIIGDLLQFQGSHKHEFDSRWKSFNLVKKSMENRLHGKKQHIRAL
LIDRVMLQHELRTLTVEGCEYKKIHQDMIRDLLRLSTSSYSQVRNKAQQT
FFAALGAYNFCCRDIIPLVLEFLRPDRQGVTQQQFKGALYCLLGNHSGVC
LANLHDWDCIVQTWPAIVSSGLSQAMSLEKPSIVRLFDDLAEKIHRQYET
IGLDFTIPKSCVEIAELLQQSKNPSINQILLSPEKIKEGIKRQQEKNADA
LRNYENLVDTLLDGVEQRNLPWKFEHIGIGLLSLLLRDDRVLPLRAIRFF
VENLNHDAIVVRKMAISAVAGILKQLKRTHKKLTINPCEISGCPKPTQII
AGDRPDNHWLHYDSKTIPRTKKEWESSCFVEKTHWGYYTWPKNMVVYAGV
EEQPKLGRSREDMTEAEQIIFDHFSDPKFVEQLITFLSLEDRKGKDKFNP
RRFCLFKGIFRNFDDAFLPVLKPHLEHLVADSHESTQRCVAEIIAGLIRG
SKHWTFEKVEKLWELLCPLLRTALSNITVETYNDWGACIATSCESRDPRK
LHWLFELLLESPLSGEGGSFVDACRLYVLQGGLAQQEWRVPELLHRLLKY
LEPKLTQVYKNVRERIGSVLTYIFMIDVSLPNTTPTISPHVPEFTARILE
KLKPLMDVDEEIQNHVDERTQGIKLLKTILKWLMASAGRSFSTAVTEQLQ
LLPLFFKIAPVENDNSYDELKRDAKLCLSLMSQGLLYPHQVPLVLQVLKQ
TARSSSWHARYTVLTYLQTMVFYNLFIFLNNEDAVKDIRWLVISLLEDEQ
LEVREMAATTLSGLLQCNFLTMDSPMQIHFEQLCKTKLPKSAELVKRHAG
VLGLGACVLSSPYDVPTWMPQLLMNLSAHLNDPQPIEMTVKKTLSNFRRT
H
Ligand information
Ligand IDK0W
InChIInChI=1S/C6H20O30P8/c7-37(8,9)29-1-2(30-38(10,11)12)4(32-40(16,17)18)6(34-44(27,28)36-42(22,23)24)5(3(1)31-39(13,14)15)33-43(25,26)35-41(19,20)21/h1-6H,(H,25,26)(H,27,28)(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+/m0/s1
InChIKeyGXPFHIDIIMSLOF-FTYOSCRSSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7C1(C(C(C(C(C1OP(=O)(O)O)OP(=O)(O)OP(=O)(O)O)OP(=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[P](O)(O)=O)[C@H](O[P](O)(=O)O[P](O)(O)=O)[C@@H]1O[P](O)(O)=O
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[P](O)(O)=O)[CH](O[P](O)(=O)O[P](O)(O)=O)[CH]1O[P](O)(O)=O
OpenEye OEToolkits 2.0.7[C@@H]1([C@@H]([C@H]([C@@H]([C@@H]([C@@H]1OP(=O)(O)O)OP(=O)(O)OP(=O)(O)O)OP(=O)(O)OP(=O)(O)O)OP(=O)(O)O)OP(=O)(O)O)OP(=O)(O)O
FormulaC6 H20 O30 P8
Name[(1~{S},2~{R},3~{R},4~{S},5~{S},6~{R})-2-[oxidanyl(phosphonooxy)phosphoryl]oxy-3,4,5,6-tetraphosphonooxy-cyclohexyl] phosphono hydrogen phosphate
ChEMBL
DrugBank
ZINC
PDB chain6kwx Chain A Residue 1901 [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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PDB6kwx Cryo-EM structures of the human PA200 and PA200-20S complex reveal regulation of proteasome gate opening and two PA200 apertures.
Resolution3.75 Å
Binding residue
(original residue number in PDB)
K30 Y34 K128 K129 W915 R928 K933 R943
Binding residue
(residue number reindexed from 1)
K7 Y11 K105 K106 W876 R889 K894 R904
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0016504 peptidase activator activity
GO:0070577 lysine-acetylated histone binding
GO:0070628 proteasome binding
Biological Process
GO:0006281 DNA repair
GO:0006974 DNA damage response
GO:0007283 spermatogenesis
GO:0010499 proteasomal ubiquitin-independent protein catabolic process
GO:0030154 cell differentiation
GO:0035092 sperm DNA condensation
Cellular Component
GO:0000502 proteasome complex
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0016607 nuclear speck
GO:1990111 spermatoproteasome complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:6kwx, PDBe:6kwx, PDBj:6kwx
PDBsum6kwx
PubMed32134919
UniProtQ14997|PSME4_HUMAN Proteasome activator complex subunit 4 (Gene Name=PSME4)

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