Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A (0)  | 50S ribosomal protein L31 | polymer | 130 | 14748.2 | 1 | UniProt (A0A0K9R0R6) Pfam (PF01197) UniProt (by SIFTS) (P82249)  | Spinacia oleracea (Spinach) | plastid ribosomal protein bL31c | 
| 2 | B (1)  | 50S ribosomal protein L32, chloroplastic | polymer | 57 | 6651.0 | 1 | UniProt (P28804) | Spinacia oleracea (Spinach) | plastid ribosomal protein bL32c | 
| 3 | C (2)  | 50S ribosomal protein L33, chloroplastic | polymer | 66 | 7668.1 | 1 | UniProt (P28805) Pfam (PF00471)  | Spinacia oleracea (Spinach) | plastid ribosomal protein bL33c | 
| 4 | D (3)  | 50S ribosomal protein L34, chloroplastic | polymer | 152 | 16126.6 | 1 | UniProt (P82244) Pfam (PF00468)  | Spinacia oleracea (Spinach) | plastid ribosomal protein bL34c, CL34 | 
| 5 | E (4)  | 50S ribosomal protein L35, chloroplastic | polymer | 159 | 17376.3 | 1 | UniProt (P23326) Pfam (PF01632)  | Spinacia oleracea (Spinach) | plastid ribosomal protein bL35c, CL35 | 
| 6 | F (5)  | 50S ribosomal protein L36, chloroplastic | polymer | 37 | 4414.5 | 1 | UniProt (P12230) Pfam (PF00444)  | Spinacia oleracea (Spinach) | plastid ribosomal protein bL36c | 
| 7 | G (6)  | plastid ribosomal protein cL37, PSRP5 | polymer | 142 | 15694.8 | 1 | UniProt (A0A0K9S2M7) UniProt (by SIFTS) (P27684)  | Spinacia oleracea (Spinach) | |
| 8 | H (7)  | 50S ribosomal protein 6, chloroplastic | polymer | 116 | 12080.7 | 1 | UniProt (P82411) Pfam (PF17257)  | Spinacia oleracea (Spinach) | plastid ribosomal protein cL38, PSRP6, CL25,Plastid-specific 50S ribosomal protein 6,PSRP-6 | 
| 9 | I (A)  | 23S ribosomal RNA | polymer | 2810 | 911344.3 | 1 | GenBank (7636084) | Spinacia oleracea (Spinach) | plastid 23S rRNA | 
| 10 | J (B)  | 5S ribosomal RNA | polymer | 121 | 39014.2 | 1 | Spinacia oleracea (Spinach) | plastid 5S rRNA | |
| 11 | K (C)  | 50S ribosomal protein L2, chloroplastic | polymer | 272 | 29853.6 | 1 | UniProt (P06509) Pfam (PF00181) Pfam (PF03947)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uL2c, Ribosomal protein CS-L4 | 
| 12 | L (D)  | plastid ribosomal protein uL3c | polymer | 305 | 33034.8 | 1 | UniProt (A0A0K9QEC7) Pfam (PF00297) UniProt (by SIFTS) (P82191)  | Spinacia oleracea (Spinach) | |
| 13 | M (E)  | plastid ribosomal protein uL4c | polymer | 293 | 32541.6 | 1 | UniProt (A0A0K9RVQ9) Pfam (PF00573) UniProt (by SIFTS) (O49937)  | Spinacia oleracea (Spinach) | |
| 14 | N (F)  | plastid ribosomal protein uL5c | polymer | 258 | 28182.7 | 1 | UniProt (A0A0K9RJX4) Pfam (PF00281) Pfam (PF00673) UniProt (by SIFTS) (P82192)  | Spinacia oleracea (Spinach) | |
| 15 | O (G)  | plastid ribosomal protein uL6c | polymer | 220 | 24516.7 | 1 | UniProt (A0A0K9R4N9) Pfam (PF00347) UniProt (by SIFTS) (P82193)  | Spinacia oleracea (Spinach) | |
| 16 | P (H)  | plastid ribosomal protein bL9c | polymer | 196 | 22038.9 | 1 | UniProt (A0A0K9RQ91) Pfam (PF01281) Pfam (PF03948) UniProt (by SIFTS) (P82180)  | Spinacia oleracea (Spinach) | |
| 17 | Q (I)  | plastid ribosomal protein uL10c | polymer | 232 | 26128.2 | 1 | UniProt (A0A0K9R3N5) Pfam (PF00466) UniProt (by SIFTS) (P82139)  | Spinacia oleracea (Spinach) | |
| 18 | R (J)  | 50S ribosomal protein L11, chloroplastic | polymer | 224 | 23690.0 | 1 | UniProt (P31164) Pfam (PF03946) Pfam (PF00298)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uL11c, CL11 | 
| 19 | S (K)  | 50S ribosomal protein L13, chloroplastic | polymer | 250 | 28211.6 | 1 | UniProt (P12629) Pfam (PF00572)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uL13c, CL13 | 
| 20 | T (L)  | 50S ribosomal protein L14, chloroplastic | polymer | 121 | 13484.7 | 1 | UniProt (P09596) Pfam (PF00238)  | Spinacia oleracea (Spinach) | Ribosomal protein CS-L29 | 
| 21 | U (M)  | plastid ribosomal protein uL15c | polymer | 271 | 29081.5 | 1 | UniProt (A0A0K9QHT0) Pfam (PF00828) UniProt (by SIFTS) (P22798)  | Spinacia oleracea (Spinach) | |
| 22 | V (N)  | 50S ribosomal protein L16, chloroplastic | polymer | 135 | 15328.1 | 1 | UniProt (P17353) Pfam (PF00252)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uL15c, Ribosomal protein CS-L24 | 
| 23 | W (O)  | plastid ribosomal protein uL14c | polymer | 126 | 14577.2 | 1 | UniProt (A0A0K9RLJ4) Pfam (PF01196) UniProt (by SIFTS) (P82194)  | Spinacia oleracea (Spinach) | |
| 24 | X (P)  | plastid ribosomal protein uL18c | polymer | 166 | 18410.2 | 1 | UniProt (A0A0K9QQ60) Pfam (PF00861) UniProt (by SIFTS) (P82195)  | Spinacia oleracea (Spinach) | |
| 25 | Y (Q)  | 50S ribosomal protein L19, chloroplastic | polymer | 233 | 26121.3 | 1 | UniProt (P82413) Pfam (PF01245)  | Spinacia oleracea (Spinach) | plastid ribosomal protein bL19c, CL19 | 
| 26 | Z (R)  | 50S ribosomal protein L20, chloroplastic | polymer | 128 | 15725.7 | 1 | UniProt (P28803) Pfam (PF00453)  | Spinacia oleracea (Spinach) | plastid ribosomal protein bL20c | 
| 27 | AA (S)  | 50S ribosomal protein L21, chloroplastic | polymer | 256 | 28441.7 | 1 | UniProt (P24613) Pfam (PF00829)  | Spinacia oleracea (Spinach) | plastid ribosomal protein bL21c, CL21,CS-L7 | 
| 28 | BA (T)  | 50S ribosomal protein L22, chloroplastic | polymer | 199 | 23292.7 | 1 | UniProt (P09594) Pfam (PF00237)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uL22c, Ribosomal protein CS-L13 | 
| 29 | CA (U)  | 50S ribosomal protein L23, chloroplastic | polymer | 198 | 21832.2 | 1 | UniProt (Q9LWB5) Pfam (PF00276)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uL23c, PRPL23 | 
| 30 | DA (V)  | plastid ribosomal protein uL24c | polymer | 192 | 21417.9 | 1 | UniProt (A0A0K9QFU9) Pfam (PF00467) Pfam (PF17136) UniProt (by SIFTS) (P27683)  | Spinacia oleracea (Spinach) | |
| 31 | EA (W)  | 4.5S ribosomal RNA | polymer | 106 | 34334.5 | 1 | GenBank (12299) | Spinacia oleracea (Spinach) | plastid 4.5S rRNA | 
| 32 | FA (X)  | plastid ribosomal protein bL27c | polymer | 194 | 21366.4 | 1 | UniProt (A0A0K9R4I2) Pfam (PF01016) UniProt (by SIFTS) (P82190)  | Spinacia oleracea (Spinach) | |
| 33 | GA (Y)  | plastid ribosomal protein bL28c | polymer | 148 | 16460.5 | 1 | UniProt (A0A0K9RD02) Pfam (PF00830) UniProt (by SIFTS) (P82245)  | Spinacia oleracea (Spinach) | |
| 34 | HA (Z)  | plastid ribosomal protein uL29c | polymer | 168 | 19083.4 | 1 | UniProt (A0A0K9R7W8) Pfam (PF00831) UniProt (by SIFTS) (P82248)  | Spinacia oleracea (Spinach) | |
| 35 | IA (z)  | tRNA-Phe | polymer | 76 | 24485.5 | 1 | Spinacia oleracea (Spinach) | ||
| 36 | JA (8)  | plastid ribosomal protein bS1c | polymer | 174 | 14826.3 | 1 | Spinacia oleracea (Spinach) | ||
| 37 | KA (a)  | 16S ribosomal RNA | polymer | 1491 | 483466.5 | 1 | GenBank (7636084) | Spinacia oleracea (Spinach) | plastid 16S rRNA | 
| 38 | LA (b)  | 30S ribosomal protein S2, chloroplastic | polymer | 236 | 26736.1 | 1 | UniProt (P08242) Pfam (PF00318)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uS2c | 
| 39 | MA (c)  | 30S ribosomal protein S3, chloroplastic | polymer | 218 | 24965.2 | 1 | UniProt (P09595) Pfam (PF00189)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uS3c | 
| 40 | NA (d)  | 30S ribosomal protein S4, chloroplastic | polymer | 201 | 23454.5 | 1 | UniProt (P13788) Pfam (PF00163) Pfam (PF01479)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uS4c | 
| 41 | OA (e)  | 30S ribosomal protein S5, chloroplastic | polymer | 308 | 33626.4 | 1 | UniProt (Q9ST69) Pfam (PF00333) Pfam (PF03719)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uS5c | 
| 42 | PA (f)  | plastid ribosomal protein bS6c | polymer | 211 | 23510.7 | 1 | UniProt (A0A0K9R0H2) Pfam (PF01250) UniProt (by SIFTS) (P82403)  | Spinacia oleracea (Spinach) | |
| 43 | QA (g)  | 30S ribosomal protein S7, chloroplastic | polymer | 155 | 17378.3 | 1 | UniProt (P82129) Pfam (PF00177)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uS7c | 
| 44 | RA (h)  | 30S ribosomal protein S8, chloroplastic | polymer | 134 | 15527.3 | 1 | UniProt (P09597) Pfam (PF00410)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uS8c | 
| 45 | SA (i)  | plastid ribosomal protein uS9c | polymer | 208 | 22415.1 | 1 | UniProt (A0A0K9RY17) Pfam (PF00380) UniProt (by SIFTS) (P82278)  | Spinacia oleracea (Spinach) | |
| 46 | TA (j)  | plastid ribosomal protein uS10c | polymer | 195 | 21440.5 | 1 | UniProt (A0A0K9RWE7) Pfam (PF00338) UniProt (by SIFTS) (P82162)  | Spinacia oleracea (Spinach) | |
| 47 | UA (k)  | 30S ribosomal protein S11, chloroplastic | polymer | 138 | 14927.6 | 1 | UniProt (P06506) Pfam (PF00411)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uS11c | 
| 48 | VA (l)  | 30S ribosomal protein S12, chloroplastic | polymer | 123 | 13794.3 | 1 | UniProt (P62128) Pfam (PF00164)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uS12c | 
| 49 | WA (m)  | plastid ribosomal protein uS13c | polymer | 172 | 19310.6 | 1 | UniProt (A0A0K9R024) Pfam (PF00416) UniProt (by SIFTS) (P82163)  | Spinacia oleracea (Spinach) | |
| 50 | XA (n)  | 30S ribosomal protein S14, chloroplastic | polymer | 100 | 11809.8 | 1 | UniProt (P06507) Pfam (PF00253)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uS14c | 
| 51 | YA (o)  | 30S ribosomal protein S15, chloroplastic | polymer | 90 | 10778.8 | 1 | UniProt (Q9M3I4) Pfam (PF00312)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uS15c | 
| 52 | ZA (p)  | 30S ribosomal protein S16, chloroplastic | polymer | 88 | 10454.2 | 1 | UniProt (P28807) Pfam (PF00886)  | Spinacia oleracea (Spinach) | plastid ribosomal protein bS16c | 
| 53 | AB (q)  | plastid ribosomal protein uS17c | polymer | 165 | 18151.9 | 1 | UniProt (A0A0K9RRR0) Pfam (PF00366) UniProt (by SIFTS) (P82137)  | Spinacia oleracea (Spinach) | |
| 54 | BB (r)  | 30S ribosomal protein S18, chloroplastic | polymer | 101 | 12079.1 | 1 | UniProt (Q9M3K7) Pfam (PF01084)  | Spinacia oleracea (Spinach) | plastid ribosomal protein bS18c | 
| 55 | CB (s)  | 30S ribosomal protein S19 alpha, chloroplastic | polymer | 92 | 10632.5 | 1 | UniProt (P06508) Pfam (PF00203)  | Spinacia oleracea (Spinach) | plastid ribosomal protein uS19c, CS-S23 | 
| 56 | DB (t)  | plastid ribosomal protein bS20c | polymer | 183 | 20147.3 | 1 | Spinacia oleracea (Spinach) | ||
| 57 | EB (u)  | plastid ribosomal protein bS21c | polymer | 180 | 20616.2 | 1 | UniProt (A0A0K9RHF9) Pfam (PF01165) UniProt (by SIFTS) (P82024)  | Spinacia oleracea (Spinach) | |
| 58 | FB (v)  | 30S ribosomal protein 2, chloroplastic | polymer | 260 | 28327.9 | 1 | UniProt (P82277) Pfam (PF00076)  | Spinacia oleracea (Spinach) | plastid ribosomal protein cS22, Plastid-specific 30S ribosomal protein 2,PSRP-2 | 
| 59 | GB (w)  | 30S ribosomal protein 3, chloroplastic | polymer | 179 | 20312.8 | 1 | UniProt (P82412) Pfam (PF04839)  | Spinacia oleracea (Spinach) | Pplastid ribosomal protein cS23, plastid-specific 30S ribosomal protein 3,PSRP-3 | 
| 60 | HB (x)  | 30S ribosomal protein S31, chloroplastic | polymer | 101 | 10602.1 | 1 | UniProt (P47910) Pfam (PF17067)  | Spinacia oleracea (Spinach) | plastid ribosomal protein bTHXc, Plastid-specific 30S ribosomal protein 4,PSRP-4 | 
| 61 | IB (y)  | Ribosome-binding factor PSRP1, chloroplastic | polymer | 302 | 33799.3 | 1 | UniProt (P19954) Pfam (PF02482) Pfam (PF16321)  | Spinacia oleracea (Spinach) | plastid pY, 30S ribosomal protein 1,CS-S5,CS5,Plastid-specific 30S ribosomal protein 1,PSrp-1,Ribosomal protein 1,S22 | 
| 62 | JB, LB (2, 5)  | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 63 | AAA, ABA, AC, ACA, AD... (a, A, M, P, R...)  | MAGNESIUM ION | non-polymer | 24.3 | 779 | Chemie (MG) | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 61 | 
| Total formula weight | 2599851.4 | |
| Non-Polymers* | Number of molecules | 781 | 
| Total formula weight | 19064.4 | |
| All* | Total formula weight | 2618915.8 | 






