8OW1
Cryo-EM structure of the yeast Inner kinetochore bound to a CENP-A nucleosome.
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Centromere-binding protein 1 | polymer | 351 | 39444.7 | 2 | UniProt (P17106) Pfam (PF00010) | Saccharomyces cerevisiae (baker's yeast) | CBP-1,Centromere promoter factor 1,Centromere-binding factor 1 |
| 2 | AA, C (I, II) | Inner kinetochore subunit CTF3 | polymer | 733 | 84345.6 | 2 | UniProt (Q12748) | Saccharomyces cerevisiae (baker's yeast) | CENP-I homolog,Chromosome loss protein 3,Chromosome transmission fidelity protein 3,Constitutive centromere-associated network protein CTF3 |
| 3 | BA, D (K, KK) | Inner kinetochore subunit MCM22 | polymer | 239 | 27602.5 | 2 | UniProt (P47167) | Saccharomyces cerevisiae (baker's yeast) | CENP-K homolog,Constitutive centromere-associated network protein MCM22,Minichromosome maintenance protein 22 |
| 4 | CA, E (H, HH) | Inner kinetochore subunit MCM16 | polymer | 181 | 21166.1 | 2 | UniProt (Q12262) Pfam (PF20993) | Saccharomyces cerevisiae (baker's yeast) | CENP-H homolog,Constitutive centromere-associated network protein MCM16,Minichromosome maintenance protein 16 |
| 5 | F, J (LL, L) | Inner kinetochore subunit IML3 | polymer | 245 | 28093.2 | 2 | UniProt (P38265) | Saccharomyces cerevisiae (baker's yeast) | CENP-L homolog,Constitutive centromere-associated network protein IML3,Increased minichromosome loss protein 3,Minichromosome maintenance protein 19 |
| 6 | G, P (NN, N) | Inner kinetochore subunit CHL4 | polymer | 458 | 52743.7 | 2 | UniProt (P38907) Pfam (PF05238) | Saccharomyces cerevisiae (baker's yeast) | CENP-N homolog,Chromosome loss protein 4,Chromosome transmission fidelity protein 17,Constitutive centromere-associated network protein CHL4,Minichromosome maintenance protein 17 |
| 7 | H (CT) | Centromere DNA-binding protein complex CBF3 subunit C | polymer | 478 | 56416.9 | 1 | UniProt (P35203) | Saccharomyces cerevisiae (baker's yeast) | Chromosome transmission fidelity protein 13,Kinetochore protein CTF13 |
| 8 | I, L (ce, CE) | Centromere DNA-binding protein complex CBF3 subunit B | polymer | 608 | 71439.9 | 2 | UniProt (P40969) Pfam (PF00172) Pfam (PF16846) | Saccharomyces cerevisiae (baker's yeast) | Centromere protein 3 |
| 9 | K (SK) | Suppressor of kinetochore protein 1 | polymer | 194 | 22357.3 | 1 | UniProt (P52286) Pfam (PF03931) Pfam (PF01466) | Saccharomyces cerevisiae (baker's yeast) | Centromere DNA-binding protein complex CBF3 subunit D,E3 ubiquitin ligase complex SCF subunit SKP1 |
| 10 | M, S (P, PP) | Inner kinetochore subunit CTF19 | polymer | 369 | 42841.1 | 2 | UniProt (Q02732) | Saccharomyces cerevisiae (baker's yeast) | CENP-P homolog,Chromosome transmission fidelity protein 19,Constitutive centromere-associated network protein CTF19,Minichromosome maintenance protein 18 |
| 11 | DA, N (Q, QQ) | Inner kinetochore subunit OKP1 | polymer | 406 | 47427.2 | 2 | UniProt (P53298) | Saccharomyces cerevisiae (baker's yeast) | CENP-Q homolog,Constitutive centromere-associated network protein OKP1,Outer kinetochore protein 1 |
| 12 | O, U (OO, O) | Inner kinetochore subunit MCM21 | polymer | 368 | 43028.9 | 2 | UniProt (Q06675) Pfam (PF09496) | Saccharomyces cerevisiae (baker's yeast) | CENP-O homolog,Chromosome transmission fidelity protein 5,Constitutive centromere-associated network protein MCM21,Minichromosome maintenance protein 21 |
| 13 | OA, Q (T, TT) | Inner kinetochore subunit CNN1 | polymer | 361 | 41359.8 | 2 | UniProt (P43618) | Saccharomyces cerevisiae (baker's yeast) | CENP-T homolog,Co-purified with NNF1 protein 1,Constitutive centromere-associated network protein CNN1 |
| 14 | R, X (U, UU) | Inner kinetochore subunit AME1 | polymer | 324 | 37506.7 | 2 | UniProt (P38313) Pfam (PF20994) | Saccharomyces cerevisiae (baker's yeast) | Associated with microtubules and essential protein 1,CENP-U homolog,Constitutive centromere-associated network protein AME1 |
| 15 | PA, T (W, WW) | Inner kinetochore subunit WIP1 | polymer | 89 | 10255.5 | 2 | UniProt (Q2V2P8) | Saccharomyces cerevisiae (baker's yeast) | CENP-W homolog,Constitutive centromere-associated network protein WIP1,W-like protein 1 |
| 16 | V, Y (Y, YY) | Inner kinetochore subunit NKP1 | polymer | 238 | 27006.5 | 2 | UniProt (Q12493) | Saccharomyces cerevisiae (baker's yeast) | Constitutive centromere-associated network protein NKP1,Non-essential kinetochore protein 1 |
| 17 | W, Z (Z, ZZ) | Inner kinetochore subunit NKP2 | polymer | 153 | 17877.0 | 2 | UniProt (Q06162) Pfam (PF09447) | Saccharomyces cerevisiae (baker's yeast) | Constitutive centromere-associated network protein NKP2,Non-essential kinetochore protein 2 |
| 18 | EA (D) | C0N3 | polymer | 153 | 47239.3 | 1 | Saccharomyces cerevisiae | ||
| 19 | FA (E) | C0N3 | polymer | 153 | 47194.2 | 1 | Saccharomyces cerevisiae | ||
| 20 | GA, JA (b, f) | Histone H4 | polymer | 103 | 11395.4 | 2 | UniProt (P02309) Pfam (PF15511) | Saccharomyces cerevisiae (baker's yeast) | |
| 21 | HA, LA (d, h) | Histone H2B.1 | polymer | 131 | 14280.4 | 2 | UniProt (P02293) Pfam (PF00125) | Saccharomyces cerevisiae (baker's yeast) | Suppressor of Ty protein 12 |
| 22 | IA, NA (e, a) | Histone H3-like centromeric protein CSE4 | polymer | 229 | 26885.4 | 2 | UniProt (P36012) Pfam (PF00125) | Saccharomyces cerevisiae (baker's yeast) | CENP-A homolog,CENPA homolog,Chromosome segregation protein 4 |
| 23 | KA, MA (g, c) | Histone H2A.1 | polymer | 132 | 14013.2 | 2 | UniProt (P04911) Pfam (PF00125) Pfam (PF16211) | Saccharomyces cerevisiae (baker's yeast) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 42 |
| Total formula weight | 1490633.4 | |
| All* | Total formula weight | 1490633.4 |
