7YYH: Human CCANdeltaT CENP-A alpha-satellite complex
Structure of the human CCANdeltaT CENP-A alpha-satellite complex. Determined by electron microscopy at 8.9 Å resolution. Released 18 May 2022.
- Method
- Electron microscopy
- Resolution
- 8.9 Å
- Organism
- Homo sapiens
- Chains
- 23
- Atoms
- 33,344
- Mol. weight
- 751.22 kDa
- Released
- 18 May 2022
Explore 7YYH in 3D
Show helices and sheets
RCSB PDB
PDBe
Secondary structure: helices and β-sheets
7YYH contains 162 α-helices and 88 β-strands across 21 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: 6 helices, 2 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 46-54 | 9 | |
| α-helix | 64-78 | 15 | |
| α-helix | 83-84 | 2 | |
| β-strand | 85-86 | 2 | 1 |
| α-helix | 88-115 | 28 | |
| β-strand | 120-121 | 2 | 2 |
| α-helix | 122 | 1 | |
| α-helix | 123-137 | 15 | |
Chain B: 3 helices, 3 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 31-40 | 10 | |
| β-strand | 45-46 | 2 | 2 |
| α-helix | 50-75 | 26 | |
| β-strand | 80-81 | 2 | 1 |
| α-helix | 83-92 | 10 | |
| β-strand | 96-97 | 2 | 3 |
Chain C: 5 helices, 3 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 17-21 | 5 | |
| α-helix | 27-36 | 10 | |
| β-strand | 43 | 1 | 4 |
| α-helix | 46-72 | 27 | |
| β-strand | 77-78 | 2 | 5 |
| α-helix | 80-89 | 10 | |
| α-helix | 91-96 | 6 | |
| β-strand | 100-101 | 2 | 6 |
Chain D: 4 helices, 2 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 38-48 | 11 | |
| β-strand | 53-54 | 2 | 5 |
| α-helix | 56-83 | 28 | |
| β-strand | 89 | 1 | 4 |
| α-helix | 91-101 | 11 | |
| α-helix | 104-122 | 19 | |
Chain E: 4 helices, 2 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 47-54 | 8 | |
| α-helix | 64-77 | 14 | |
| β-strand | 85-86 | 2 | 7 |
| α-helix | 88-115 | 28 | |
| β-strand | 120-121 | 2 | 8 |
| α-helix | 123-133 | 11 | |
Chain F: 3 helices, 3 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 31-41 | 11 | |
| β-strand | 45-46 | 2 | 8 |
| α-helix | 50-75 | 26 | |
| β-strand | 80-81 | 2 | 7 |
| α-helix | 83-93 | 11 | |
| β-strand | 96-97 | 2 | 6 |
Chain G: 6 helices, 3 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 17-21 | 5 | |
| α-helix | 27-36 | 10 | |
| β-strand | 42-43 | 2 | 9 |
| α-helix | 46-71 | 26 | |
| β-strand | 77-78 | 2 | 10 |
| α-helix | 80-88 | 9 | |
| α-helix | 91-96 | 6 | |
| β-strand | 100-101 | 2 | 3 |
| α-helix | 102 | 1 | |
Chain h: 4 helices, 2 β-strands
| Element | Residues | Length | Sheet |
|---|
| α-helix | 38-48 | 11 | |
| β-strand | 53-54 | 2 | 10 |
| α-helix | 56-83 | 28 | |
| β-strand | 88-89 | 2 | 9 |
| α-helix | 91-101 | 11 | |
| α-helix | 104-122 | 19 | |
13 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-like centromeric protein A | A, E | protein | 140 | Homo sapiens | P49450 (AlphaFold model) |
| Histone H4 | B, F | protein | 103 | Homo sapiens | P62805 (AlphaFold model) |
| Histone H2A type 1-C | C, G | protein | 130 | Homo sapiens | Q93077 (AlphaFold model) |
| Histone H2B type 1-C/E/F/G/I | D, h | protein | 126 | Homo sapiens | P62807 (AlphaFold model) |
| Centromere protein H | H | protein | 247 | Homo sapiens | Q9H3R5 |
| Centromere protein I | I | protein | 756 | Homo sapiens | Q92674 |
| DNA (171-mer) | J | DNA | 171 | Homo sapiens | |
| Centromere protein K | K | protein | 269 | Homo sapiens | Q9BS16 |
| Centromere protein L | L | protein | 344 | Homo sapiens | Q8N0S6 |
| Centromere protein M | M | protein | 180 | Homo sapiens | Q9NSP4 |
| Centromere protein N | N | protein | 339 | Homo sapiens | Q96H22 |
| Centromere protein O | O | protein | 300 | Homo sapiens | Q9BU64 |
6 more molecules are not listed.
Sequence of entity 1 (A, E), FASTA
>7YYH_1 Histone H3-like centromeric protein A (chains A, E)
MGPRRRSRKPEAPRRRSPSPTPTPGPSRRGPSLGASSHQHSRRRQGWLKEIRKLQKSTHL
LIRKLPFSRLAREICVKFTRGVDFNWQAQALLALQEAAEAFLVHLFEDAYLLTLHAGRVT
LFPKDVQLARRIRGLEEGLG
Sequence of entity 2 (B, F), FASTA
>7YYH_2 Histone H4 (chains B, F)
MSGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLK
VFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG
Sequence of entity 3 (C, G), FASTA
>7YYH_3 Histone H2A type 1-C (chains C, G)
MSGRGKQGGKARAKAKSRSSRAGLQFPVGRVHRLLRKGNYAERVGAGAPVYLAAVLEYLT
AEILELAGNAARDNKKTRIIPRHLQLAIRNDEELNKLLGRVTIAQGGVLPNIQAVLLPKK
TESHHKAKGK
Sequence of entity 4 (D, h), FASTA
>7YYH_4 Histone H2B type 1-C/E/F/G/I (chains D, h)
MPEPAKSAPAPKKGSKKAVTKAQKKDGKKRKRSRKESYSVYVYKVLKQVHPDTGISSKAM
GIMNSFVNDIFERIAGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVT
KYTSSK
Sequence of entity 5 (H), FASTA
>7YYH_5 Centromere protein H (chains H)
MEEQPQMQDADEPADSGGEGRAGGPPQVAGAQAACSEDRMTLLLRLRAQTKQQLLEYKSM
VDASEEKTPEQIMQEKQIEAKIEDLENEIEEVKVAFEIKKLALDRMRLSTALKKNLEKIS
RQSSVLMDNMKHLLELNKLIMKSQQESWDLEEKLLDIRKKRLQLKQASESKLLEIQTEKN
KQKIDLDSMENSERIKIIRQNLQMEIKITTVIQHVFQNLILGSKVNWAEDPALKEIVLQL
EKNVDMM
Sequence of entity 6 (I), FASTA
>7YYH_6 Centromere protein I (chains I)
MSPQKRVKNVQAQNRTSQGSSSFQTTLSAWKVKQDPSNSKNISKHGQNNPVGDYEHADDQ
AEEDALQMAVGYFEKGPIKASQNKDKTLEKHLKTVENVAWKNGLASEEIDILLNIALSGK
FGNAVNTRILKCMIPATVISEDSVVKAVSWLCVGKCSGSTKVLFYRWLVAMFDFIDRKEQ
INLLYGFFFASLQDDALCPYVCHLLYLLTKKENVKPFRVRKLLDLQAKMGMQPHLQALLS
LYKFFAPALISVSLPVRKKIYFKNSENLWKTALLAVKQRNRGPSPEPLKLMLGPANVRPL
KRKWNSLSVIPVLNSSSYTKECGKKEMSLSDCLNRSGSFPLEQLQSFPQLLQNIHCLELP
SQMGSVLNNSLLLHYINCVRDEPVLLRFYYWLSQTLQEECIWYKVNNYEHGKEFTNFLDT
IIRAECFLQEGFYSCEAFLYKSLPLWDGLCCRSQFLQLVSWIPFSSFSEVKPLLFDHLAQ
LFFTSTIYFKCSVLQSLKELLQNWLLWLSMDIHMKPVTNSPLETTLGGSMNSVSKLIHYV
GWLSTTAMRLESNNTFLLHFILDFYEKVCDIYINYNLPLVVLFPPGIFYSALLSLDTSIL
NQLCFIMHRYRKNLTAAKKNELVQKTKSEFNFSSKTYQEFNHYLTSMVGCLWTSKPFGKG
IYIDPEILEKTGVAEYKNSLNVVHHPSFLSYAVSFLLQESPEERTVNVSSIRGKKWSWYL
DYLFSQGLQGLKLFIRSSVHHSSIPRAEGINCNNQY
Sequence of entity 7 (J), FASTA
>7YYH_7 DNA (171-MER) (chains J)
AATCTGCAAGTGGATATTTGGACCGCTTTGAGGCCTTCGTTGGAAACGGGAATATCTTCA
CATAAAAACTAAACAGAAGCATTCTCAGAAACTTCTTTGTGATGATTGCATTCAACTCAC
AGAGTTGAACATTCCTTTTGATAGAGCAGTTTTGAAACACTCTTTTTGTAG
Sequence of entity 8 (K), FASTA
>7YYH_8 Centromere protein K (chains K)
MNQEDLDPDSTTDVGDVTNTEEELIRECEEMWKDMEECQNKLSLIGTETLTDSNAQLSLL
IMQVKCLTAELSQWQKKTPETIPLTEDVLITLGKEEFQKLRQDLEMVLSTKESKNEKLKE
DLEREQRWLDEQQQIMESLNVLHSELKNKVETFSESRIFNELKTKMLNIKEYKEKLLSTL
GEFLEDHFPLPDRSVKKKKKNIQESSVNLITLHEMLEILINRLFDVPHDPYVKISDSFWP
PYVELLLRNGIALRHPEDPTRIRLEAFHQ
Sequence of entity 9 (L), FASTA
>7YYH_9 Centromere protein L (chains L)
MDSYSAPESTPSASSRPEDYFIGATPLQKRLESVRKQSSFILTPPRRKIPQCSQLQEDVD
PQKVAFLLHKQWTLYSLTPLYKFSYSNLKEYSRLLNAFIVAEKQKGLAVEVGEDFNIKVI
FSTLLGMKGTQRDPEAFLVQIVSKSQLPSENREGKVLWTGWFCCVFGDSLLETVSEDFTC
LPLFLANGAESNTAIIGTWFQKTFDCYFSPLAINAFNLSWMAAMWTACKMDHYVATTEFL
WSVPCSPQSLDISFAIHPEDAKALWDSVHKTPGEVTQEEVDLFMDCLYSHFHRHFKIHLS
ATRLVRVSTSVASAHTDGKIKILCHKYLIGVLAYLTELAIFQIE
Sequence of entity 10 (M), FASTA
>7YYH_10 Centromere protein M (chains M)
MSVLRPLDKLPGLNTATILLVGTEDALLQQLADSMLKEDCASELKVHLAKSLPLPSSVNR
PRIDLIVFVVNLHSKYSLQNTEESLRHVDASFFLGKVCFLATGAGRESHCSIHRHTVVKL
AHTYQSPLLYCDLEVEGFRATMAQRLVRVLQICAGHVPGVSALNLLSLLRSSEGPSLEDL
Sequence of entity 11 (N), FASTA
>7YYH_11 Centromere protein N (chains N)
MDETVAEFIKRTILKIPMNELTTILKAWDFLSENQLQTVNFRQRKESVVQHLIHLCEEKR
ASISDAALLDIIYMQFHQHQKVWEVFQMSKGPGEDVDLFDMKQFKNSFKKILQRALKNVT
VSFRETEENAVWIRIAWGTQYTKPNQYKPTYVVYYSQTPYAFTSSSMLRRNTPLLGQALT
IASKHHQIVKMDLRSRYLDSLKAIVFKQYNQTFETHNSTTPLQERSLGLDINMDSRIIHE
NIVEKERVQRITQETFGDYPQPQLEFAQYKLETKFKSGLNGSILAEREEPLRCLIKFSSP
HLLEALKSLAPAGIADAPLSPLLTCIPNKRMNYFKIRDK
Sequence of entity 12 (O), FASTA
>7YYH_12 Centromere protein O (chains O)
MEQANPLRPDGESKGGVLAHLERLETQVSRSRKQSEELQSVQAQEGALGTKIHKLRRLRD
ELRAVVRHRRASVKACIANVEPNQTVEINEQEALEEKLENVKAILQAYHFTGLSGKLTSR
GVCVCISTAFEGNLLDSYFVDLVIQKPLRIHHHSVPVFIPLEEIAAKYLQTNIQHFLFSL
CEYLNAYSGRKYQADRLQSDFAALLTGPLQRNPLCNLLSFTYKLDPGGQSFPFCARLLYK
DLTATLPTDVTVTCQGVEVLSTSWEEQRASHETLFCTKPLHQVFASFTRKGEKLDMSLVS
Primary citation
Structure of the human inner kinetochore bound to a centromeric CENP-A nucleosome. Yatskevich, S., Muir, K.W., Bellini, D. et al. Science (2022) 376:844-852. DOI 10.1126/science.abn3810 · PubMed
Other PDB entries of the same protein (UniProt P49450 (AlphaFold model), which also has an AlphaFold model), best resolution first:
- 5CVD 1.3 Å, Crystal structure of human NRMT1 in complex with alpha-N-dimethylated human CENP-A peptide
- 6KDQ 1.5 Å, Crystal structure of human NRMT1 in complex with alpha-N-monomethylated human CENP-A…
- 6KDS 1.84 Å, Crystal structure of human NRMT2 in complex with alpha-N-monomethylated human CENP-A…
- 3NQJ 2.1 Å, Crystal structure of (CENP-A/H4)2 heterotetramer
- 7R5R 2.44 Å, Structure of the human CCAN CENP-A alpha-satellite complex
- 3NQU 2.5 Å, Crystal structure of partially trypsinized (CENP-A/H4)2 heterotetramer
- 5ZBX 2.58 Å, The crystal structure of the nucleosome containing histone H3.1 CATD(V76Q, K77D)
- 3R45 2.6 Å, Structure of a CENP-A-Histone H4 Heterodimer in complex with chaperone HJURP
- 6E0P 2.6 Å, Cryo-EM structure of the centromeric nucleosome (Native alpha satellite DNA) in complex…
- 6E0C 2.63 Å, Cryo-EM structure of the CENP-A nucleosome (W601) in complex with a single chain…
- 3WTP 2.67 Å, Crystal Structure of the heterotypic nucleosome containing human CENP-A and H3.3
- 7PII 2.68 Å, Structure of the human CCAN CENP-A alpha-satellite complex
Browse structure collections
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