9C9T: S.c INO80
S.c INO80 in complex with S.c 0/40 nucleosome, Class 2. Determined by electron microscopy at 3.16 Å resolution. Released 16 Jul 2025.
- Method
- Electron microscopy
- Resolution
- 3.16 Å
- Organisms
- Saccharomyces cerevisiae, Xenopus laevis, synthetic construct
- Chains
- 20
- Atoms
- 43,084
- Mol. weight
- 870.23 kDa
- Ligands
- ADP
- Released
- 16 Jul 2025
Explore 9C9T in 3D
Show helices and sheets
RCSB PDB
PDBe
Secondary structure: helices and β-sheets
9C9T contains 244 α-helices and 228 β-strands across 18 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
| Element | Residues | Length | Sheet |
|---|
| α-helix | 46-56 | 11 | |
| α-helix | 64-75 | 12 | |
| β-strand | 83-84 | 2 | 1 |
| α-helix | 86-113 | 28 | |
| β-strand | 118 | 1 | 2 |
| α-helix | 121-131 | 11 | |
Chain B: 5 helices, 3 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 27-29 | 3 | |
| α-helix | 32-41 | 10 | |
| β-strand | 46 | 1 | 2 |
| α-helix | 49-51 | 3 | |
| α-helix | 52-76 | 25 | |
| β-strand | 81-82 | 2 | 1 |
| α-helix | 85-93 | 9 | |
| β-strand | 98 | 1 | 3 |
Chain C: 5 helices, 3 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 18-22 | 5 | |
| α-helix | 28-36 | 9 | |
| β-strand | 43-44 | 2 | 4 |
| α-helix | 47-73 | 27 | |
| β-strand | 78-79 | 2 | 5 |
| α-helix | 81-89 | 9 | |
| α-helix | 92-97 | 6 | |
| β-strand | 102-103 | 2 | 6 |
Chain D: 4 helices, 2 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 41-51 | 11 | |
| β-strand | 56-57 | 2 | 5 |
| α-helix | 59-86 | 28 | |
| β-strand | 91-92 | 2 | 4 |
| α-helix | 94-104 | 11 | |
| α-helix | 107-126 | 20 | |
Chain E: 5 helices, 2 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 41-42 | 2 | |
| α-helix | 45-56 | 12 | |
| α-helix | 64-75 | 12 | |
| β-strand | 83-84 | 2 | 7 |
| α-helix | 86-113 | 28 | |
| β-strand | 118 | 1 | 8 |
| α-helix | 121-131 | 11 | |
Chain F: 5 helices, 3 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 26-28 | 3 | |
| α-helix | 32-39 | 8 | |
| β-strand | 46 | 1 | 8 |
| α-helix | 51-62 | 12 | |
| α-helix | 64-76 | 13 | |
| β-strand | 81-82 | 2 | 7 |
| α-helix | 84-94 | 11 | |
| β-strand | 98-99 | 2 | 6 |
Chain G: 5 helices, 2 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 28-36 | 9 | |
| β-strand | 43-44 | 2 | 9 |
| α-helix | 48-72 | 25 | |
| α-helix | 81-89 | 9 | |
| α-helix | 92-97 | 6 | |
| β-strand | 102 | 1 | 3 |
| α-helix | 114-116 | 3 | |
Chain H: 4 helices, 1 β-strand
| Element | Residues | Length | Sheet |
|---|
| α-helix | 41-51 | 11 | |
| α-helix | 59-86 | 28 | |
| β-strand | 91-92 | 2 | 9 |
| α-helix | 94-104 | 11 | |
| α-helix | 107-124 | 18 | |
10 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.
Molecules and chains
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|
| Histone H3 | A, E | protein | 136 | Saccharomyces cerevisiae | P61830 (AlphaFold model) |
| Histone H4 | B, F | protein | 103 | Xenopus laevis | P62799 (AlphaFold model) |
| Histone H2A.1 | C, G | protein | 132 | Saccharomyces cerevisiae | P04911 (AlphaFold model) |
| Histone H2B.1 | D, H | protein | 131 | Saccharomyces cerevisiae | P02293 (AlphaFold model) |
| DNA (227-mer) | I | DNA | 227 | synthetic construct | |
| DNA (227-mer) | J | DNA | 227 | synthetic construct | |
| Chromatin-remodeling ATPase INO80 | Q | protein | 1489 | Saccharomyces cerevisiae | P53115 |
| Actin-related protein 5 | R | protein | 755 | Saccharomyces cerevisiae | P53946 |
| Chromatin-remodeling complex subunit IES6 | S | protein | 166 | Saccharomyces cerevisiae | P32617 |
| RuvB-like protein 1 | T, V, X | protein | 463 | Saccharomyces cerevisiae | Q03940 |
| RuvB-like protein 2 | U, W, Y | protein | 460 | Saccharomyces cerevisiae | Q12464 |
| Ino eighty subunit 2 | Z | protein | 320 | Saccharomyces cerevisiae | P40154 |
Sequence of entity 1 (A, E), FASTA
>9C9T_1 Histone H3 (chains A, E)
MARTKQTARKSTGGKAPRKQLASKAARKSAPSTGGVKKPHRYKPGTVALREIRRFQKSTE
LLIRKLPFQRLVREIAQDFKTDLRFQSSAIGALQESVEAYLVSLFEDTNLAAIHAKRVTI
QKKDIKLARRLRGERS
Sequence of entity 2 (B, F), FASTA
>9C9T_2 Histone H4 (chains B, F)
MSGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLK
VFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG
Sequence of entity 3 (C, G), FASTA
>9C9T_3 Histone H2A.1 (chains C, G)
MSGGKGGKAGSAAKASQSRSAKAGLTFPVGRVHRLLRRGNYAQRIGSGAPVYLTAVLEYL
AAEILELAGNAARDNKKTRIIPRHLQLAIRNDDELNKLLGNVTIAQGGVLPNIHQNLLPK
KSAKATKASQEL
Sequence of entity 4 (D, H), FASTA
>9C9T_4 Histone H2B.1 (chains D, H)
MSAKAEKKPASKAPAEKKPAAKKTSTSTDGKKRSKARKETYSSYIYKVLKQTHPDTGISQ
KSMSILNSFVNDIFERIATEASKLAAYNKKSTISAREIQTAVRLILPGELAKHAVSEGTR
AVTKYSSSTQA
Sequence of entity 5 (I), FASTA
>9C9T_5 DNA (227-MER) (chains I)
TCGGTACCCGGGGATCCTCTAGAGTGGGAGCTCGGAACACTATCCGACTGGCACCGGCAA
GGTCGCTGTTCAATACATGCACAGGATGTATATATCTGACACGTGCCTGGAGACTAGGGA
GTAATCCCCTTGGCGGTTAAAACGCGGGGGACAGCGCGTACGTGCGTTTAAGCGGTGCTA
GAGCTGTCTACGACCAATTGAGCGGCCTCGGCACCGGGATTCTCCAG
Sequence of entity 6 (J), FASTA
>9C9T_6 DNA (227-MER) (chains J)
CTGGAGAATCCCGGTGCCGAGGCCGCTCAATTGGTCGTAGACAGCTCTAGCACCGCTTAA
ACGCACGTACGCGCTGTCCCCCGCGTTTTAACCGCCAAGGGGATTACTCCCTAGTCTCCA
GGCACGTGTCAGATATATACATCCTGTGCATGTATTGAACAGCGACCTTGCCGGTGCCAG
TCGGATAGTGTTCCGAGCTCCCACTCTAGAGGATCCCCGGGTACCGA
Sequence of entity 7 (Q), FASTA
>9C9T_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 (R), FASTA
>9C9T_8 Actin-related protein 5 (chains R)
MSSRDASLTPLKAVVIDDPPLRQTPEPFDEQSAYNPQSPIAIDFGSSKLRAGFVNHATPT
HIFPNALTKFRDRKLNKNFTFVGNDTLLDQAVRSQSRSPFDGPFVTNWNLTEEILDYTFH
HLGVVPDNGIPNPILLTERLATVQSQRTNWYQILFETYNVPGVTFGIDSLFSFYNYNPSG
NKTGLVISCGHEDTNVIPVVDGAGILTDAKRINWGGHQAVDYLNDLMALKYPYFPTKMSY
LQYETMYKDYCYVSRNYDEDIEKILTLENLDTNDVVVEAPFTEVLQPQKTEEELRIQAEK
RKETGKRLQEQARLKRMEKLVQKQEEFEYFSKVRDQLIDEPKKKVLSVLQNAGFDDERDF
KKYLHSLEQSLKKAQMVEAEDDSHLDEMNEDKTAQKFDLLDIADEDLNEDQIKEKRKQRF
LKASQDARQKAKEEKERVAKEEEEKKLKEQQWRETDLNGWIKDKRLKLNKLIKRRKEKLK
LRDEMKDRKSQVSQNRMKNLASLAEDNVKQGAKRNRHQATIDNDPNDTFGANDEDWLIYT
DITQNPEAFEEALEYEYKDIVELERLLLEHDPNFTEEDTLEAQYDWRNSILHLFLRGPRP
HDSENIHEQHQMHLNVERIRVPEVIFQPTMGGQDQAGICELSETILLKKFGSQPGKLSQT
SIDMVNNVLITGGNAKVPGLKERIVKEFTGFLPTGTNITVNMSSDPSLDAWKGMAALARN
EEQYRKTVISKKEYEEYGPEYIKEHKLGNTKYFED
Sequence of entity 9 (S), FASTA
>9C9T_9 Chromatin-remodeling complex subunit IES6 (chains S)
MSGSRGNSSNSSVSNNSNNNNNNDGGDERLLFLRSVGERNEIGFPSRFKSAHYKKPTRRH
KSARQLISDENKRINALLTKANKAAESSTAARRLVPKATYFSVEAPPSIRPAKKYCDVTG
LKGFYKSPTNNIRYHNAEIYQLIVKPMAPGVDQEYLKLRGANFVLK
Sequence of entity 10 (T, V, X), FASTA
>9C9T_10 RuvB-like protein 1 (chains T, V, X)
MVAISEVKENPGVNSSNSGAVTRTAAHTHIKGLGLDESGVAKRVEGGFVGQIEAREACGV
IVDLIKAKKMSGRAILLAGGPSTGKTALALAISQELGPKVPFCPLVGSELYSVEVKKTET
LMENFRRAIGLRIKETKEVYEGEVTELTPEDAENPLGGYGKTISHVIVGLKSAKGTKTLR
LDPTIYESIQREKVSIGDVIYIEANTGAVKRVGRSDAYATEFDLETEEYVPLPKGEVHKK
KEIVQDVTLHDLDVANARPQGGQDVISMMGQLLKPKKTEITEKLRQEVNKVVAKYIDQGV
AELIPGVLFIDEVNMLDIEIFTYLNKALESNIAPVVVLASNRGMTTVRGTEDVISPHGVP
PDLIDRLLIVRTLPYDKDEIRTIIERRATVERLQVESSALDLLATMGTETSLRYALQLLA
PCGILAQTSNRKEIVVNDVNEAKLLFLDAKRSTKILETSANYL
Sequence of entity 11 (U, W, Y), FASTA
>9C9T_11 RuvB-like protein 2 (chains U, W, Y)
MSIQTSDPNETSDLKSLSLIAAHSHITGLGLDENLQPRPTSEGMVGQLQARRAAGVILKM
VQNGTIAGRAVLVAGPPSTGKTALAMGVSQSLGKDVPFTAIAGSEIFSLELSKTEALTQA
FRKSIGIKIKEETELIEGEVVEIQIDRSITGGHKQGKLTIKTTDMETIYELGNKMIDGLT
KEKVLAGDVISIDKASGKITKLGRSFARSRDYDAMGADTRFVQCPEGELQKRKTVVHTVS
LHEIDVINSRTQGFLALFTGDTGEIRSEVRDQINTKVAEWKEEGKAEIVPGVLFIDEVHM
LDIECFSFINRALEDEFAPIVMMATNRGVSKTRGTNYKSPHGLPLDLLDRSIIITTKSYN
EQEIKTILSIRAQEEEVELSSDALDLLTKTGVETSLRYSSNLISVAQQIAMKRKNNTVEV
EDVKRAYLLFLDSARSVKYVQENESQYIDDQGNVQISIAK
Sequence of entity 12 (Z), FASTA
>9C9T_12 Ino eighty subunit 2 (chains Z)
MDSEASDIEAELSDSVSAGGEEYIDDDDYTEDIDDQIVTAKSSRRTARRSVPKGVRTSKR
IRDKELSVEVDEDYDEEEDVLSPSKKRHLHTRSMDKRQVAATASEKSDIGDSKGNDGEIE
DGILEEEESLEKELNRGGGKEVEKSEESYYAQNDVGQKGEEEQDGESGGYEDNEPSISKE
SDELVSVVNGNGNEEDDEVEATKENTTDSTRSTTTRSKMLLDLLEDGGSKKKLTDEEIQL
RRAENARKRKNLSEKRLEEEKQDTINKLLKKRAGKSRSHLPNDDEKNDGSSSFVKPRRPY
NSEGMTRILRRYEEDLFCTF
Ligands and cofactors
| ID | Name | Formula | Copies |
|---|
| ADP | Adenosine-5'-diphosphate | C10 H15 N5 O10 P2 | 6 |
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:
- 6KMJ 1.4 Å, Crystal structure of Sth1 bromodomain in complex with H3K14Ac
- 7F3S 1.4 Å, Crystal structure of Sth1 Bromodomain in complex with H3K14bz peptide
- 3MP6 1.48 Å, Complex Structure of Sgf29 and dimethylated H3K4
- 8I3F 1.62 Å, Crystal structure of Rco1-Eaf3 with peptide of histone H3 N-terminal
- 2H2G 1.63 Å, The Structural Basis of Sirtuin substrate affinity
- 7F4E 1.78 Å, Crystal structure of Hst2 in complex with H3K9bz peptide
- 5D7E 1.9 Å, Crystal structure of Taf14 YEATS domain in complex with H3K9ac
- 7F4A 2.0 Å, Crystal structure of Taf14 YEATS domain in complex with H3K9bz peptide
- 1M1D 2.2 Å, Tetrahymena GCN5 with bound bisubstrate analog inhibitor
- 1QSN 2.2 Å, Crystal structure of tetrahymena GCN5 with bound coenzyme a and histone H3 peptide
- 2IDC 2.2 Å, Structure of the Histone H3-Asf1 Chaperone Interaction
- 5IOK 2.22 Å, Crystal structure of Taf14 YEATS domain in complex with histone H3K9cr
Browse structure collections
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