1KYO
YEAST CYTOCHROME BC1 COMPLEX WITH BOUND SUBSTRATE CYTOCHROME C
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, L (A, L) | UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN I | polymer | 430 | 47358.2 | 2 | UniProt (P07256) Pfam (PF00675) Pfam (PF05193) | Saccharomyces cerevisiae (baker's yeast) | |
| 2 | B, M (B, M) | UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN 2 | polymer | 352 | 38751.9 | 2 | UniProt (P07257) Pfam (PF00675) | Saccharomyces cerevisiae (baker's yeast) | |
| 3 | C, N (C, N) | CYTOCHROME B | polymer | 385 | 43674.5 | 2 | UniProt (P00163) Pfam (PF00033) Pfam (PF00032) | Saccharomyces cerevisiae (baker's yeast) | |
| 4 | D, O (D, O) | CYTOCHROME C1, HEME PROTEIN | polymer | 248 | 27807.4 | 2 | UniProt (P07143) Pfam (PF02167) | Saccharomyces cerevisiae (baker's yeast) | |
| 5 | E, P (E, P) | UBIQUINOL-CYTOCHROME C REDUCTASE IRON-SULFUR SUBUNIT | polymer | 185 | 20123.0 | 2 | UniProt (P08067) Pfam (PF02921) Pfam (PF00355) | Saccharomyces cerevisiae (baker's yeast) | RIESKE IRON-SULFUR PROTEIN, RISP |
| 6 | F, Q (F, Q) | UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 17 KD PROTEIN | polymer | 74 | 8870.7 | 2 | UniProt (P00127) Pfam (PF02320) | Saccharomyces cerevisiae (baker's yeast) | MITOCHONDRIAL HINGE PROTEIN, COMPLEX III POLYPEPTIDE VI |
| 7 | G, R (G, R) | UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 14 KD PROTEIN | polymer | 126 | 14452.6 | 2 | UniProt (P00128) Pfam (PF02271) | Saccharomyces cerevisiae (baker's yeast) | COMPLEX III SUBUNIT VII |
| 8 | H, S (H, S) | UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX UBIQUINONE-BINDING PROTEIN QP-C | polymer | 93 | 10856.3 | 2 | UniProt (P08525) Pfam (PF02939) | Saccharomyces cerevisiae (baker's yeast) | UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 11 KDA PROTEIN, COMPLEX III SUBUNIT VIII |
| 9 | I, T (I, T) | UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 7.3 KD PROTEIN | polymer | 57 | 6507.5 | 2 | UniProt (P22289) Pfam (PF05365) | Saccharomyces cerevisiae (baker's yeast) | COMPLEX III POLYPEPTIDE IX |
| 10 | J, U (J, U) | HEAVY CHAIN (VH) OF FV-FRAGMENT | polymer | 127 | 14365.8 | 2 | Mus musculus (house mouse) | ||
| 11 | K, V (K, V) | LIGHT CHAIN (VL) OF FV-FRAGMENT | polymer | 107 | 11926.4 | 2 | Mus musculus (house mouse) | ||
| 12 | W (W) | CYTOCHROME C, ISO-1 | polymer | 108 | 12115.9 | 1 | UniProt (P00044) Pfam (PF00034) | Saccharomyces cerevisiae (baker's yeast) | |
| 13 | AA, CA, DA, FA, HA... (D, N, O, W, C) | HEME C | non-polymer | 618.5 | 7 | Chemie (HEC) | |||
| 14 | EA, Z (N, C) | STIGMATELLIN A | non-polymer | 514.6 | 2 | Chemie (SMA) PubChem (49867661) PubChem (45487276) PubChem (443658) PubChem (447884) PubChem (5293) PubChem (5353970) PubChem (5326513) PubChem (124383969) PubChem (6435507) PubChem (92966532) PubChem (101724523) PubChem (124708091) PubChem (124936630) PubChem (124936631) PubChem (125116916) PubChem (159935206) PubChem (162931293) PubChem (162931294) PubChem (162931295) | |||
| 15 | BA, GA (E, P) | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 2 | Chemie (FES) |
Sequence modifications
A, L: 27 - 456 (UniProt: P07256)
C, N: 1 - 385 (UniProt: P00163)
F, Q: 74 - 147 (UniProt: P00127)
I, T: 2 - 58 (UniProt: P22289)
W: 1 - 108 (UniProt: P00044)
| PDB | External Database | Details |
|---|---|---|
| - | Ser 45 | deletion |
| Asp 152 | Glu 153 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Val 270 | Asp 270 | SEE REMARK 999 |
| PDB | External Database | Details |
|---|---|---|
| Asp 74 | Val 74 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Lys 55 | Arg 54 | conflict |
| PDB | External Database | Details |
|---|---|---|
| M3l 77 | Lys 77 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 23 |
| Total formula weight | 501504.4 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 5710.5 | |
| All* | Total formula weight | 507214.8 |
