7EGP: SWI/SNF-nucleosome complex

The structure of SWI/SNF-nucleosome complex. Determined by electron microscopy at 6.9 Å resolution. Released 12 Jan 2022.

Method
Electron microscopy
Resolution
6.9 Å
Organisms
Saccharomyces cerevisiae (strain ATCC 204508 / S288c), Xenopus laevis, synthetic construct
Chains
21
Atoms
44,871
Mol. weight
1083.18 kDa
Ligands
MG, BEF, ADP
Released
12 Jan 2022

Explore 7EGP in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7EGP contains 212 α-helices and 112 β-strands across 19 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 36 helices, 16 β-strands

ElementResiduesLengthSheet
α-helix490-51728
α-helix523-5253
α-helix527-5359
α-helix539-55618
α-helix576-65580
α-helix673-68614
α-helix744-7474
α-helix758-7592
α-helix769-78315
β-strand789-790213
α-helix798-81316
β-strand819-822413
α-helix829-8379
β-strand844-845213
α-helix851-86010
β-strand868-871413
α-helix874-8774
β-strand890114
β-strand891-894413
α-helix909-9124
β-strand918114
β-strand921-922213
α-helix934-9418
α-helix968-9714
α-helix972-9798
α-helix980-9867
β-strand991113
α-helix996-9994
β-strand1008115
β-strand1013116
α-helix1017-102913
α-helix1050-10589
α-helix1066-10727
α-helix1080-10823
α-helix1087-110216
β-strand1106-1110515
α-helix1115-112511
α-helix1140-115011
β-strand1158-1162515
α-helix1166-11683
β-strand1177-1180415
α-helix1187-11926
α-helix1194-11963
β-strand1207-1210415
β-strand1213116
α-helix1218-123114
α-helix1232-12343
α-helix1249-126820
α-helix1280-12889
α-helix1292-12965
α-helix1298-13014
α-helix1338-13469
Chain B: 24 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix679-69113
β-strand705-70621
α-helix707-7137
α-helix720-73314
α-helix748-76417
β-strand77712
α-helix794-7996
α-helix884-89512
α-helix910-92819
α-helix934-9374
α-helix942-95615
α-helix966-98217
α-helix991-100212
β-strand1006-100723
β-strand1025-102623
α-helix1034-10374
α-helix1039-10457
α-helix1053-106210
α-helix1081-109010
α-helix1104-111411
α-helix1119-11246
α-helix1131-115323
α-helix1189-11946
α-helix1200-121213
α-helix1234-125926
α-helix1266-12705
α-helix1279-12857
α-helix1293-131321
Chain C: 14 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix370-39930
α-helix409-4102
β-strand426-42721
α-helix436-4394
α-helix444-4496
β-strand457-46154
β-strand476-48054
α-helix488-49811
α-helix510-52213
β-strand543-552105
β-strand555-564105
α-helix572-58312
α-helix590-60920
α-helix630-6334
α-helix636-6383
α-helix642-6454
β-strand651-65445
α-helix664-67411
α-helix676-6794
β-strand72915
α-helix732-7343
β-strand75216
Chain D: 20 helices, 1 β-strand
ElementResiduesLengthSheet
α-helix309-3113
α-helix321-3266
α-helix328-3303
α-helix344-35411
α-helix375-38713
α-helix3961
α-helix406-4083
β-strand414-41747
α-helix424-4252
α-helix434-4363
α-helix438-4436
α-helix452-46716
α-helix519-5213
α-helix529-54113
α-helix546-5538
α-helix558-5669
α-helix590-5934
α-helix606-6149
α-helix620-63920
α-helix674-74067
α-helix763-77513
Chain E: 19 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand305-30847
α-helix309-3113
β-strand32012
α-helix321-3266
α-helix328-3303
α-helix340-35415
α-helix364-3707
α-helix375-38713
α-helix405-4062
α-helix434-44310
α-helix448-46720
α-helix514-52310
α-helix529-54113
α-helix546-5538
α-helix558-5658
α-helix592-5943
α-helix606-61510
α-helix620-6267
α-helix638-6436
α-helix649-74698
α-helix764-77512
Chain H: 11 helices, 12 β-strands
ElementResiduesLengthSheet
α-helix57-593
α-helix71-10535
β-strand124-13298
β-strand157-16488
β-strand184-18969
β-strand281-28338
β-strand291-29889
β-strand308-309210
α-helix314-3185
β-strand322-323210
α-helix325-33713
β-strand342111
β-strand378-379211
α-helix383-3864
β-strand401-402211
α-helix403-4075
β-strand420-42789
β-strand442-44328
α-helix458-50952
α-helix514-5207
α-helix523-5308
α-helix545-5484
α-helix550-56314
Chain I: 5 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix68-8013
α-helix103-12119
α-helix132-1354
α-helix141-15010
α-helix151-1533
Chain J: 9 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix231-24010
α-helix285-2939
α-helix304-3063
α-helix319-3213
α-helix330-3345
β-strand442112
β-strand447112
α-helix448-4503
α-helix451-4577
α-helix466-49934
β-strand54916
α-helix562-5643

10 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
SWI/SNF chromatin-remodeling complex subunit SWI1Bprotein1093Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P09547 (AlphaFold model)
SWI/SNF chromatin-remodeling complex subunit SNF5Cprotein918Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P18480 (AlphaFold model)
SWI/SNF complex subunit SWI3D, Eprotein836Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P32591 (AlphaFold model)
Transcription regulatory protein SNF12Hprotein566Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P53628 (AlphaFold model)
Transcription regulatory protein SNF6Iprotein332Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P18888
SWI/SNF global transcription activator complex subunit SWP82Jprotein634Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P43554
Transcription regulatory protein SNF2Aprotein982Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P22082
Regulator of Ty1 transposition protein 102Lprotein157Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P53330
Actin-related protein 7Mprotein477Saccharomyces cerevisiae (strain ATCC 204508 / S288c)Q12406
Actin-like protein ARP9Nprotein467Saccharomyces cerevisiae (strain ATCC 204508 / S288c)Q05123
Histone H3.2O, Sprotein135Xenopus laevisP84233
Histone H4P, Tprotein102Xenopus laevisP62799

4 more molecules are not listed.

Sequence of entity 1 (B), FASTA
>7EGP_1 SWI/SNF chromatin-remodeling complex subunit SWI1 (chains B)
SNQLISNYAASNSMDRSSSASNEFVPNTSDNNNNSNNHNMRNNSNNKTSNNNNVTAVPAA
TPANTNNSTSNANTVFSERAAMFAALQQKQQQRFQALQQQQQQQQNQQQQNQQPQQQQQQ
QQNPKFLQSQRQQQQRSILQSLNPALQEKISTELNNKQYELFMKSLIENCKKRNMPLQSI
PEIGNRKINLFYLYMLVQKFGGADQVTRTQQWSMVAQRLQISDYQQLESIYFRILLPYER
HMISQEGIKETQAKRIFLQQFLQELLKKVQQQQQAAALANANNNINSASSAPTPAAPGAS
VPATAAPGTEAGIVPVSANTPKSLNSNININVNNNNIGQQQVKKPRKQRVKKKTKKELEL
ERKEREDFQKRQQKLLEDQQRQQKLLLETKLRQQYEIELKKLPKVYKRSIVRNYKPLINR
LKHYNGYDINYISKIGEKIDSNKPIFLFAPELGAINLHALSMSLQSKNLGEINTALNTLL
VTSADSNLKISLVKYPELLDSLAILGMNLLSNLSQNVVPYHRNTSDYYYEDAGSNQYYVT
QHDKMVDKIFEKVNNNATLTPNDSNDEKVTILVDSLTGNQLPTPTPTEMEPDLDTECFIS
MQSTSPAVKQWDLLPEPIRFLPNQFPLKIHRTPYLTSLKKIKDEIDDPFTKINTRGAEDP
KVLINDQLSTISMILRNISFSDNNSRIMSRNFYLKRFISDLLWLVLIHPENFTCNRKILN
FKKDLVIVLSNISHLLEIASSIDCLLILILVISFGQPKLNPMASSSSFGSESLTFNEFQL
QWGKYQTFGVDILAKLFSLEKPNLNYFKSILLNKNTGNNLYDRNSNNNHKDKKLLRRLLN
LYNDNNKNNNNRHNLLNDVVSFLFSAIPLQQVLSQSADPSLLIDQFSPVISQSLTSILVI
VQKILPLSNEVFEISENNSDSNSNNNGNKDSSFNFNKNLPFVWLSSEENIGSGLLKLSEI
ILNINNSTSKNTLLQQQNYSKVLLPSINISCVQLIKCLVEKSICFENCLNNDPEILKKIA
SIPNLFPTDLEIFQLFTNPSVDIQIINQYQLLYNLKNDILTNLEGGSGGWSHPQFEKWSH
PQFEKWSHPQFEK
Sequence of entity 2 (C), FASTA
>7EGP_2 SWI/SNF chromatin-remodeling complex subunit SNF5 (chains C)
MNNQPQGTNSVPNSIGNIFSNIGTPSFNMAQIPQQLYQSLTPQQLQMIQQRHQQLLRSRL
QQQQQQQQQTSPPPQTHQSPPPPPQQSQPIANQSATSTPPPPPAPHNLHPQIGQVPLAPA
PINLPPQIAQLPLATQQQVLNKLRQQAIAKNNPQVVNAITVAQQQVQRQIEQQKGQQTAQ
TQLEQQRQLLVQQQQQQQLRNQIQRQQQQQFRHHVQIQQQQQKQQQQQQQHQQQQQQQQQ
QQQQQQQQQQQQQQQQQQQQQQQQQQQQGQIPQSQQVPQVRSMSGQPPTNVQPTIGQLPQ
LPKLNLPKYQTIQYDPPETKLPYPTYWSDKKADTDTLLYEQIIQRDKINKYSLIRETNGY
DPFSIYGFSNKEYISRLWHTLKYYQDLKNTRMKSITSTSQKIPSASIWGNGYSGYGNGIT
NTTTRVIPQVEVGNRKHYLEDKLKVYKQAMNETSEQLVPIRLEFDQDRDRFFLRDTLLWN
KNDKLIKIEDFVDDMLRDYRFEDATREQHIDTICQSIQEQIQEFQGNPYIELNQDRLGGD
DLRIRIKLDIVVGQNQLIDQFEWDISNSDNCPEEFAESMCQELELPGEFVTAIAHSIREQ
VHMYHKSLALLGYNFDGSAIEDDDIRSRMLPTITLDDVYRPAAESKIFTPNLLQISAAEL
ERLDKDKDRDTRRKRRQGRSNRRGMLALSGTSASNTSMNGVHNTVAAGNASSLPPGEILL
PDIADIPRTFRTPVPSTLMPGGVDVGPSVESYELRNTTTYKSRPDRPKPVSPPCYIIDHI
PGHSLLLSIKLPGKVNTKEEFAAAPNDTSSGTNAMLPSPESLKTKLNSNIRAGVTIPSIP
NPIANHTVTNSPNPTLQPVIPGGAASKSVPTPSLPIAPPVAPHDSEATLLTNSNNGSSNN
NTQNTGGSGGDYKDDDDK
Sequence of entity 3 (D, E), FASTA
>7EGP_3 SWI/SNF complex subunit SWI3 (chains D, E)
MENTLGEGSTVNASVDVDQHGNDNNSDSNANAAVAGVANTDTAGEESQQQDESLKDEATV
PNTRDAESEAITVTAKQQPTMQANKLDSQETPSTEESRAQNVFGQDNEDSDNLFGETESS
VSNNEANTPSIPTNPVDNENNKPAIKEDSTIQDSNGDVKNMEDVKIQKEEEPENNTVIEG
VKEESQPDENTKEMDEVEEDDEDDDQPMISPDNSIFGDTKSESKQLGNTSSVANTPSEIP
DAHKAEQEDIIEKTESVDKKVDSGEERNEQEREIMNDHSKSANPKKTTITRVEPETFEIP
QAHEIVIPSYSKWFNLEKIHSIEVQSLPEFFTNRIPSKTPEVYMRYRNFMVNSYRLNPNE
YFSVTTARRNVSGDAAALFRLHKFLTKWGLINYQVDSKLLPKNIEPPLTSQYSTRHDAPR
GLFPFESYKPSVQLPDMAKLKKMMNTSDSESTLYKYLKESKRKYDEITHPPSTTDDENGD
KNDNGGKMNNEVSTSTSMTGDANLLEEGETSRPLKKVKILEQIDENWSKEDLQKLLKGIQ
EFGADWYKVAKNVGNKSPEQCILRFLQLPIEDKFLYGDGNGKGDNDNGLGPLKYAPHLPF
SKSENPVLSTIAFLVGLVNPKTVQSMTQRAIQSAESIKSQKEEISDQKPIEHIKEGSEIA
ISSLGYRSHIFATNEERQMNFLTNELIRLQMEKLDAKLNHLKKLEKFMELERKTLERQQE
NLLIQRLNFNQNSSKIVNVLSKCLNLISDSNINNSSVAEKEEIRSQIDHFKSMLSKPETL
SIGKNPFNKPNIETGENHNGQSISNENDVKPISIEAPQFYRYWSAGGSGGHHHHHH
Sequence of entity 4 (H), FASTA
>7EGP_4 Transcription regulatory protein SNF12 (chains H)
MSKVMKPSNGKGSRKSSKAATPDTKNFFHAKKKDPVNQDKANNASQITPTVPHSHPSDMV
IPDHLAELIPELYSFQQLVDSEKRLDHFIHLRNLHMKRMVAQWERSKLSQEFLYPHLNFP
NVKFLRIFISNVSENQPWQMDTNNEADLMALENATWTMRIEGRLLDNVQANDPAREKFSS
FIESIVVDFKNKENDNVPSTKFNAAPEENATEGPSDKKLNLNLPLQFSLPNGDNSTTTNT
DQNNATMGEETAKKDMSSTTPKLESVKWQYDPNNPVDFDGLDIKRVGSENVECTISILRK
SSPEEPFMSYSPQLTAIIGLKSGTSHDAIFSIYKYIHLNELLTNDESAFENLMGNRNNHN
SNTSTSKMLDAASSQVSIVKLDTQLITLLPSSLKESSPDTMKLTDLLSLINSTHLLPLQP
IEIDYTVRVDKASTYGELVLDIEVPDVNALKFNNTQRESQIGAAELNENARELEQIKPKI
ALQDKEITSVLSNLHESNKRYRFFKKISEDPVKALNECIASTSNALKVLSGDEGYNEDMV
RRANFYKENEAMLRENIEVILSNGRM
Sequence of entity 5 (I), FASTA
>7EGP_5 Transcription regulatory protein SNF6 (chains I)
MGVIKKKRSHHGKASRQQYYSGVQVGGVGSMGAINNNIPSLTSFAEENNYQYGYSGSSAG
MNGRSLTYAQQQLNKQRQDFERVRLRPEQLSNIIHDESDTISFRSNLLKNFISSNDAFNM
LSLTTVPCDRIEKSRLFSEKTIRYLMQKQHEMKTQAAELQEKPLTPLKYTKLIAAAEDGS
RSTKDMIDAVFEQDSHLRYQPDGVVVHRDDPALVGKLRGDLREAPADYWTHAYRDVLAQY
HEAKERIRQKEVTAGEAQDEASLQQQQQQDLQQQQQVVTTVASQSPHATATEKEPVPAVV
DDPLENMFGDYSNEPFNTNFDDEFGDLDAVFF
Sequence of entity 6 (J), FASTA
>7EGP_6 SWI/SNF global transcription activator complex subunit SWP82 (chains J)
MLGEDEGNTVLEKGNNPSVKQGEVGAVFIVPKILIREHERVILKQILQILDQDELVQPPL
DKFPYKKLELPKYIDELKTRDATNTSYKMIQLDAYGEKKVGSNGELFGGRHYLFNTFTFT
AHMGVLLVLLQDVIKVLYQSNATHDEDEFIVQHDQILVMETSEEQTKFLAKNGVIPEESK
GSFKYITARSAFVEFGASVIAGGQRIVDDYWESLAKKQNLSSHQRVFKLSTNLISKISLL
RPSFQNNRISNANEISANTNNTCTISTSKFESQYPIVTEQPSAEIREAYIENFAKGEHIS
AIVPGQSISGTLELSAQFRVPRYHSKNSFQQALQMKAMDIPIGRHEELLAQYESQAPDGS
ASISLPNHIPSVNPSNKPIKRMLSSILDINVSSSKNKKSEENEMIKPMNKGQHKNNTSLN
INGWKFESLPLKSAENSGKQQYYRGLPLYEKNTLLERLKQLTPNEIKELEHLHDAVFVNT
GLQNVRKVRTKKWKKYWQYKAGIPIGLKRSQLDEFKNKYLKDVLAQTSVTTNFNEITNTD
ETITTKRVPNPNFLGNCNIKDFKPPYIYSHVNKVPQNVAGDKTAVKLDTEVKNTNANPVV
ATDPVAAKPDNLANFSNEVAMNNGGSGGHHHHHH
Sequence of entity 7 (A), FASTA
>7EGP_7 Transcription regulatory protein SNF2 (chains A)
LQDQYKEGIKVVDIDDPDMMVDSFTMPNISHSNIDYQTLLANSDHAKFTIEPGVLPVGID
THTATDIYQTLIALNLDTTVNDCLDKLLNDECTESTRENALYDYYALQLLPLQKAVRGHV
LQFEWHQNSLLTNTHPNFLSKIRNINVQDALLTNQLYKNHELLKLERKKTEAVARLKSMN
KSAINQYNRRQDKKNKRLKFGHRLIATHTNLERDEQKRAEKKAKERLQALKANDEEAYIK
LLDQTKDTRITHLLRQTNAFLDSLTRAVKDQQKYTKEMIDSHIKEASEEVDDLSMVPKMK
DEEYDDDDDNSNVDYYNVAHRIKEDIKKQPSILVGGTLKDYQIKGLQWMVSLFNNHLNGI
LADEMGLGKTIQTISLLTYLYEMKNIRGPYLVIVPLSTLSNWSSEFAKWAPTLRTISFKG
SPNERKAKQAKIRAGEFDVVLTTFEYIIKERALLSKVKWVHMIIDEGHRMKNAQSKLSLT
LNTHYHADYRLILTGTPLQNNLPELWALLNFVLPKIFNSVKSFDEWFNTPFANTGGQDKI
ELSEEETLLVIRRLHKVLRPFLLRRLKKDVEKELPDKVEKVVKCKMSALQQIMYQQMLKY
RRLFIGDQNNKKMVGLRGFNNQIMQLKKICNHPFVFEEVEDQINPTRETNDDIWRVAGKF
ELLDRILPKLKATGHRVLIFFQMTQIMDIMEDFLRYINIKYLRLDGHTKSDERSELLRLF
NAPDSEYLCFILSTRAGGLGLNLQTADTVIIFDTDWNPHQDLQAQDRAHRIGQKNEVRIL
RLITTNSVEEVILERAYKKLDIDGKVIQAGKFDNKSTSEEQEALLRSLLDAEEERRKKRE
SGVEEEEELKDSEINEILARNDEEMAVLTRMDEDRSKKEEELGVKSRLLEKSELPDIYSR
DIGAELKREESESAAVYNGRGARERKTATYNDNMSEEQWLRQFEVSDDEKNDKQARKQRT
KKEDKSEAIDGGGSGGHHHHHH
Sequence of entity 8 (L), FASTA
>7EGP_8 Regulator of Ty1 transposition protein 102 (chains L)
MDPQTLITKANKVSYYGNPTSKESWRYDWYQPSKVSSNVQQPQQQLGDMENNLEKYPFRY
KTWLRNQEDEKNLQRESCEDILDLKEFDRRILKKSLMTSHTKGDTSKATGAPSANQGDEA
LSVDDIRGAVGNSEAIPGLSAGVNNDNTKESKDVKMN
Sequence of entity 9 (M), FASTA
>7EGP_9 Actin-related protein 7 (chains M)
MTLNRKCVVIHNGSHRTVAGFSNVELPQCIIPSSYIKRTDEGGEAEFIFGTYNMIDAAAE
KRNGDEVYTLVDSQGLPYNWDALEMQWRYLYDTQLKVSPEELPLVITMPATNGKPDMAIL
ERYYELAFDKLNVPVFQIVIEPLAIALSMGKSSAFVIDIGASGCNVTPIIDGIVVKNAVV
RSKFGGDFLDFQVHERLAPLIKEENDMENMADEQKRSTDVWYEASTWIQQFKSTMLQVSE
KDLFELERYYKEQADIYAKQQEQLKQMDQQLQYTALTGSPNNPLVQKKNFLFKPLNKTLT
LDLKECYQFAEYLFKPQLISDKFSPEDGLGPLMAKSVKKAGASINSMKANTSTNPNGLGT
SHINTNVGDNNSTASSSNISPEQVYSLLLTNVIITGSTSLIEGMEQRIIKELSIRFPQYK
LTTFANQVMMDRKIQGWLGALTMANLPSWSLGKWYSKEDYETLKRDRKQSQATNATN
Sequence of entity 10 (N), FASTA
>7EGP_10 Actin-like protein ARP9 (chains N)
MAPFRQDSILIIYPRSQTTLVQFGLNEETFTVPELEIPTQIYRTTRQDGSYTYHSTNKDN
KAELIKPIQNGEIIDISAFTQFLRLIFVSILSDRANKNQDAFEAELSNIPLLLITHHSWS
QSDLEIITQYVFESLEINNLIQLPASLAATYSMISLQNCCIIDVGTHHTDIIPIVDYAQL
DHLVSSIPMGGQSINDSLKKLLPQWDDDQIESLKKSPIFEVLSDDAKKLSSFDFGNENED
EDEGTLNVAEIITSGRDTREVLEERERGQKVKNVKNSDLEFNTFWDEKGNEIKVGKQRFQ
GCNNLIKNISNRVGLTLDNIDDINKAKAVWENIIIVGGTTSISGFKEALLGQLLKDHLII
EPEEEKSKREEEAKSVLPAATKKKSKFMTNSTAFVPTIEYVQCPTVIKLAKYPDYFPEWK
KSGYSEIIFLGAQIVSKQIFTHPKDTFYITREKYNMKGPAALWDVQF
Sequence of entity 11 (O, S), FASTA
>7EGP_11 Histone H3.2 (chains O, S)
ARTKQTARKSTGGKAPRKQLATKAARKSAPATGGVKKPHRYRPGTVALREIRRYQKSTEL
LIRKLPFQRLVREIAQDFKTDLRFQSSAVMALQEASEAYLVGLFEDTNLCAIHAKRVTIM
PKDIQLARRIRGERA
Sequence of entity 12 (P, T), FASTA
>7EGP_12 Histone H4 (chains P, T)
SGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLKV
FLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG

Ligands and cofactors

IDNameFormulaCopies
MGMagnesium ionMg1
BEFBeryllium trifluoride ionBe F31
ADPAdenosine-5'-diphosphateC10 H15 N5 O10 P21

Primary citation

Structure of the SWI/SNF complex bound to the nucleosome and insights into the functional modularity. He, Z.Y., Chen, K.J., Ye, Y.P. et al. Cell Discov (2021) 7:28-28. DOI 10.1038/s41421-021-00262-5 · PubMed

Other PDB entries of the same protein (UniProt P09547 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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