Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (I) | 23S rRNA | polymer | 2904 | 941823.6 | 1 | Escherichia coli | ||
| 2 | B (J) | 5S rRNA | polymer | 120 | 38790.1 | 1 | GenBank (1273279017) | Escherichia coli | |
| 3 | C (K) | 50S ribosomal protein L2 | polymer | 273 | 29923.6 | 1 | UniProt (P60422) Pfam (PF00181) Pfam (PF03947) | Escherichia coli | Large ribosomal subunit protein uL2 |
| 4 | D (L) | 50S ribosomal protein L3 | polymer | 209 | 22277.5 | 1 | UniProt (P60438) Pfam (PF00297) | Escherichia coli | Large ribosomal subunit protein uL3 |
| 5 | E (M) | 50S ribosomal protein L4 | polymer | 201 | 22121.6 | 1 | UniProt (D7Z9F6) Pfam (PF00573) UniProt (by SIFTS) (P60723) | Escherichia coli | |
| 6 | F (N) | 50S ribosomal protein L5 | polymer | 179 | 20333.6 | 1 | UniProt (D7Z9G7) Pfam (PF00281) Pfam (PF00673) UniProt (by SIFTS) (P62399) | Escherichia coli | |
| 7 | G (O) | 50S ribosomal protein L6 | polymer | 177 | 18932.8 | 1 | UniProt (D7Z9H0) Pfam (PF00347) UniProt (by SIFTS) (P0AG55) | Escherichia coli | |
| 8 | H (P) | 50S ribosomal protein L9 | polymer | 149 | 15789.0 | 1 | UniProt (D7ZI15) Pfam (PF03948) Pfam (PF01281) UniProt (by SIFTS) (P0A7R1) | Escherichia coli | |
| 9 | I (R) | 50S ribosomal protein L13 | polymer | 142 | 16050.6 | 1 | UniProt (D7ZET0) Pfam (PF00572) UniProt (by SIFTS) (P0AA10) | Escherichia coli | |
| 10 | J (S) | 50S ribosomal protein L14 | polymer | 123 | 13565.1 | 1 | UniProt (D7Z9G5) Pfam (PF00238) UniProt (by SIFTS) (P0ADY3) | Escherichia coli | |
| 11 | K (T) | 50S ribosomal protein L15 | polymer | 144 | 15008.5 | 1 | UniProt (A0A037Y8L6) Pfam (PF00828) UniProt (by SIFTS) (P02413) | Escherichia coli | |
| 12 | L (U) | 50S ribosomal protein L16 | polymer | 136 | 15327.3 | 1 | UniProt (L4V2J8) Pfam (PF00252) UniProt (by SIFTS) (P0ADY7) | Escherichia coli | |
| 13 | M (V) | 50S ribosomal protein L17 | polymer | 127 | 14393.7 | 1 | UniProt (D6I1Y5) Pfam (PF01196) UniProt (by SIFTS) (P0AG44) | Escherichia coli | |
| 14 | N (W) | 50S ribosomal protein L18 | polymer | 117 | 12794.7 | 1 | UniProt (D7Z9H1) Pfam (PF00861) UniProt (by SIFTS) (P0C018) | Escherichia coli | |
| 15 | O (X) | 50S ribosomal protein L19 | polymer | 115 | 13159.3 | 1 | UniProt (D7ZKU3) Pfam (PF01245) UniProt (by SIFTS) (P0A7K6) | Escherichia coli | |
| 16 | P (Y) | 50S ribosomal protein L20 | polymer | 118 | 13528.0 | 1 | UniProt (B7MAS6) Pfam (PF00453) UniProt (by SIFTS) (P0A7L3) | Escherichia coli | |
| 17 | Q (Z) | 50S ribosomal protein L21 | polymer | 103 | 11586.4 | 1 | UniProt (D7ZEN7) Pfam (PF00829) UniProt (by SIFTS) (P0AG48) | Escherichia coli | |
| 18 | R (a) | 50S ribosomal protein L22 | polymer | 110 | 12253.4 | 1 | UniProt (D7Z9G0) Pfam (PF00237) UniProt (by SIFTS) (P61175) | Escherichia coli | |
| 19 | S (b) | 50S ribosomal protein L23 | polymer | 100 | 11222.2 | 1 | UniProt (D7X2Z9) Pfam (PF00276) UniProt (by SIFTS) (P0ADZ0) | Escherichia coli | |
| 20 | T (c) | 50S ribosomal protein L24 | polymer | 104 | 11339.3 | 1 | UniProt (D7Z9G6) Pfam (PF00467) Pfam (PF17136) UniProt (by SIFTS) (P60624) | Escherichia coli | |
| 21 | U (d) | 50S ribosomal protein L25 | polymer | 94 | 10713.5 | 1 | UniProt (D7XH79) Pfam (PF01386) UniProt (by SIFTS) (P68919) | Escherichia coli | |
| 22 | V (e) | 50S ribosomal protein L27 | polymer | 85 | 9146.5 | 1 | UniProt (P0A7L8) Pfam (PF01016) | Escherichia coli | Large ribosomal subunit protein bL27 |
| 23 | W (f) | 50S ribosomal protein L28 | polymer | 78 | 9027.6 | 1 | UniProt (S0YB49) Pfam (PF00830) UniProt (by SIFTS) (P0A7M2) | Escherichia coli | |
| 24 | X (g) | 50S ribosomal protein L29 | polymer | 63 | 7286.5 | 1 | UniProt (D7Z9G3) Pfam (PF00831) UniProt (by SIFTS) (P0A7M6) | Escherichia coli | |
| 25 | Y (h) | 50S ribosomal protein L30 | polymer | 59 | 6554.8 | 1 | UniProt (D7Z9H3) Pfam (PF00327) UniProt (by SIFTS) (P0AG51) | Escherichia coli | |
| 26 | Z (i) | 50S ribosomal protein L32 | polymer | 57 | 6463.4 | 1 | UniProt (D7ZGG2) Pfam (PF01783) UniProt (by SIFTS) (P0A7N4) | Escherichia coli | |
| 27 | AA (j) | 50S ribosomal protein L33 | polymer | 55 | 6388.6 | 1 | UniProt (D7Z9P0) Pfam (PF00471) UniProt (by SIFTS) (P0A7N9) | Escherichia coli | |
| 28 | BA (k) | 50S ribosomal protein L34 | polymer | 46 | 5397.5 | 1 | UniProt (B7MGC4) Pfam (PF00468) UniProt (by SIFTS) (P0A7P5) | Escherichia coli | |
| 29 | CA (l) | 50S ribosomal protein L35 | polymer | 65 | 7313.0 | 1 | UniProt (D7Z814) Pfam (PF01632) UniProt (by SIFTS) (P0A7Q1) | Escherichia coli | |
| 30 | DA (m) | 50S ribosomal protein L36 | polymer | 38 | 4377.4 | 1 | UniProt (A0A0E2L017) Pfam (PF00444) UniProt (by SIFTS) (P0A7Q6) | Escherichia coli | |
| 31 | AB, AC, AD, AE, AF... (I, L, W, J, K) | MAGNESIUM ION | non-polymer | 24.3 | 179 | Chemie (MG) | |||
| 32 | ZG (K) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 33 | CH (m) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 34 | AI, BI, CI, DH, DI... (j, k, l, I, m...) | water | water | 18.0 | 2716 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 30 |
| Total formula weight | 1342888.8 | |
| Non-Polymers* | Number of molecules | 181 |
| Total formula weight | 4439.0 | |
| All* | Total formula weight | 1347327.8 |
