9CB7: DeltaNhp10 INO80

DeltaNhp10 INO80 bound to S.c 0/40 nucleosome, Ino80-Nucleosome. Determined by electron microscopy at 4.04 Å resolution. Released 16 Jul 2025.

Method
Electron microscopy
Resolution
4.04 Å
Organisms
Saccharomyces cerevisiae, Xenopus laevis, synthetic construct
Chains
12
Atoms
15,448
Mol. weight
458.25 kDa
Released
16 Jul 2025

Explore 9CB7 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

9CB7 contains 55 α-helices and 32 β-strands across 10 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: 4 helices, 2 β-strands

ElementResiduesLengthSheet
α-helix45-5511
α-helix64-7512
β-strand83-8421
α-helix86-11328
β-strand118-11922
α-helix121-13111
Chain B: 3 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix32-4211
β-strand46-4722
α-helix51-7626
β-strand81-8221
α-helix86-938
β-strand9813
Chain C: 6 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix18-225
α-helix28-369
β-strand43-4424
α-helix47-7327
β-strand78-7925
α-helix81-899
α-helix92-976
β-strand102-10326
α-helix114-1163
Chain D: 4 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix41-5111
β-strand56-5725
α-helix59-8628
β-strand91-9224
α-helix94-10411
α-helix110-12617
Chain E: 4 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix45-5612
α-helix64-7512
β-strand83-8427
α-helix86-11328
β-strand118-11928
α-helix121-13111
Chain F: 4 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix27-293
α-helix32-4211
β-strand46-4728
α-helix52-7625
β-strand81-8227
α-helix84-9310
β-strand98-9926
Chain G: 5 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix18-214
α-helix28-369
β-strand43-4429
α-helix47-7327
β-strand78-79210
α-helix81-888
α-helix92-976
β-strand10213
Chain H: 4 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix41-5111
β-strand56-57210
α-helix59-8628
β-strand91-9229
α-helix94-10411
α-helix107-12519

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

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Histone H3A, Eprotein136Saccharomyces cerevisiaeP61830 (AlphaFold model)
Histone H4B, Fprotein103Xenopus laevisP62799 (AlphaFold model)
Histone H2A.1C, Gprotein132Saccharomyces cerevisiaeP04911 (AlphaFold model)
Histone H2B.1D, Hprotein131Saccharomyces cerevisiaeP02293 (AlphaFold model)
DNA (227-mer)IDNA227synthetic construct
DNA (227-mer)JDNA227synthetic construct
Chromatin-remodeling ATPase INO80Qprotein1489Saccharomyces cerevisiaeP53115
Ino eighty subunit 2Zprotein320Saccharomyces cerevisiaeP40154
Sequence of entity 1 (A, E), FASTA
>9CB7_1 Histone H3 (chains A, E)
MARTKQTARKSTGGKAPRKQLASKAARKSAPSTGGVKKPHRYKPGTVALREIRRFQKSTE
LLIRKLPFQRLVREIAQDFKTDLRFQSSAIGALQESVEAYLVSLFEDTNLAAIHAKRVTI
QKKDIKLARRLRGERS
Sequence of entity 2 (B, F), FASTA
>9CB7_2 Histone H4 (chains B, F)
MSGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLK
VFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG
Sequence of entity 3 (C, G), FASTA
>9CB7_3 Histone H2A.1 (chains C, G)
MSGGKGGKAGSAAKASQSRSAKAGLTFPVGRVHRLLRRGNYAQRIGSGAPVYLTAVLEYL
AAEILELAGNAARDNKKTRIIPRHLQLAIRNDDELNKLLGNVTIAQGGVLPNIHQNLLPK
KSAKATKASQEL
Sequence of entity 4 (D, H), FASTA
>9CB7_4 Histone H2B.1 (chains D, H)
MSAKAEKKPASKAPAEKKPAAKKTSTSTDGKKRSKARKETYSSYIYKVLKQTHPDTGISQ
KSMSILNSFVNDIFERIATEASKLAAYNKKSTISAREIQTAVRLILPGELAKHAVSEGTR
AVTKYSSSTQA
Sequence of entity 5 (I), FASTA
>9CB7_5 DNA (227-MER) (chains I)
TCGGTACCCGGGGATCCTCTAGAGTGGGAGCTCGGAACACTATCCGACTGGCACCGGCAA
GGTCGCTGTTCAATACATGCACAGGATGTATATATCTGACACGTGCCTGGAGACTAGGGA
GTAATCCCCTTGGCGGTTAAAACGCGGGGGACAGCGCGTACGTGCGTTTAAGCGGTGCTA
GAGCTGTCTACGACCAATTGAGCGGCCTCGGCACCGGGATTCTCCAG
Sequence of entity 6 (J), FASTA
>9CB7_6 DNA (227-MER) (chains J)
CTGGAGAATCCCGGTGCCGAGGCCGCTCAATTGGTCGTAGACAGCTCTAGCACCGCTTAA
ACGCACGTACGCGCTGTCCCCCGCGTTTTAACCGCCAAGGGGATTACTCCCTAGTCTCCA
GGCACGTGTCAGATATATACATCCTGTGCATGTATTGAACAGCGACCTTGCCGGTGCCAG
TCGGATAGTGTTCCGAGCTCCCACTCTAGAGGATCCCCGGGTACCGA
Sequence of entity 7 (Q), FASTA
>9CB7_7 Chromatin-remodeling ATPase INO80 (chains Q)
MSLAVLLNKEDKDISDFSKTTAGKSAKKNSRERVADVAPTRVLDKKQAYLSQLNSEFNRI
KRRDSIEQLYQDWKFINLQEFELISEWNQQSKDWQFDNTNDSQDLHFKKLYRDMSMINKE
WAEYQSFKNANLSDIINEKDADEDEEDDEDELEDGEEDMEEDEASTGRHTNGKSMRGNGI
QKSRKKDAAAAAAIGKAIKDDQTHADTVVTVNGDENEDGNNGEDEDNDNDNENNNDNDND
NENENDNDSDNDDEEENGEEDEEEEEIEDLDEEDFAAFEEQDDNDDEDFNPDVEKRRKRS
SSSSSSTKLSMNSLSLITSKKINKNITINSDRPKIVRELIKMCNKNKHQKIKKRRFTNCI
VTDYNPIDSKLNIKITLKQYHVKRLKKLINDAKREREREEALKNNVGLDGNDLDNDEDGS
ESHKRRKLNNNTANGADDANKRKFNTRHGLPTYGMKMNAKEARAIQRHYDNTYTTIWKDM
ARKDSTKMSRLVQQIQSIRSTNFRKTSSLCAREAKKWQSKNFKQIKDFQTRARRGIREMS
NFWKKNEREERDLKKKIEKEAMEQAKKEEEEKESKRQAKKLNFLLTQTELYSHFIGRKIK
TNELEGNNVSSNDSESQKNIDISALAPNKNDFHAIDFDNENDEQLRLRAAENASNALAET
RAKAKQFDDHANAHEEEEEEDELNFQNPTSLGEITIEQPKILACTLKEYQLKGLNWLANL
YDQGINGILADEMGLGKTVQSISVLAHLAENHNIWGPFLVVTPASTLHNWVNEISKFLPQ
FKILPYWGNANDRKVLRKFWDRKNLRYNKNAPFHVMVTSYQMVVTDANYLQKMKWQYMIL
DEAQAIKSSQSSRWKNLLSFHCRNRLLLTGTPIQNSMQELWALLHFIMPSLFDSHDEFNE
WFSKDIESHAEANTKLNQQQLRRLHMILKPFMLRRVKKNVQSELGDKIEIDVLCDLTQRQ
AKLYQVLKSQISTNYDAIENAATNDSTSNSASNSGSDQNLINAVMQFRKVCNHPDLFERA
DVDSPFSFTTFGKTTSMLTASVANNNSSVISNSNMNLSSMSSNNISNGKFTDLIYSSRNP
IKYSLPRLIYEDLILPNYNNDVDIANKLKNVKFNIFNPSTNYELCLFLSKLTGEPSLNEF
FRVSTTPLLKRVIERTNGPKNTDSLSFKTITQELLEVTRNAPSEGVMASLLNVEKHAYER
EYLNCIQRGYHPNVSAPPVTIEVLGSSHVTNSINNELFDPLISQALSDIPAITQYNMHVK
KGIPVEDFPKTGLFPEPLNKNFSSNISMPSMDRFITESAKLRKLDELLVKLKSEGHRVLI
YFQMTKMMDLMEEYLTYRQYNHIRLDGSSKLEDRRDLVHDWQTNPEIFVFLLSTRAGGLG
INLTAADTVIFYDSDWNPTIDSQAMDRAHRLGQTRQVTVYRLLVRGTIEERMRDRAKQKE
QVQQVVMEGKTQEKNIKTIEVGENDSEVTREGSKSISQDGIKEAASALA
Sequence of entity 8 (Z), FASTA
>9CB7_8 Ino eighty subunit 2 (chains Z)
MDSEASDIEAELSDSVSAGGEEYIDDDDYTEDIDDQIVTAKSSRRTARRSVPKGVRTSKR
IRDKELSVEVDEDYDEEEDVLSPSKKRHLHTRSMDKRQVAATASEKSDIGDSKGNDGEIE
DGILEEEESLEKELNRGGGKEVEKSEESYYAQNDVGQKGEEEQDGESGGYEDNEPSISKE
SDELVSVVNGNGNEEDDEVEATKENTTDSTRSTTTRSKMLLDLLEDGGSKKKLTDEEIQL
RRAENARKRKNLSEKRLEEEKQDTINKLLKKRAGKSRSHLPNDDEKNDGSSSFVKPRRPY
NSEGMTRILRRYEEDLFCTF

Primary citation

Autoinhibition imposed by a large conformational switch of INO80 regulates nucleosome positioning. Kaur, U., Wu, H., Cheng, Y. et al. Science (2025) 389:eadr3831-eadr3831. DOI 10.1126/science.adr3831 · PubMed

Other PDB entries of the same protein (UniProt P61830 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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