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5MMI

Structure of the large subunit of the chloroplast ribosome

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(0)
50S ribosomal protein L31polymer13014748.21UniProt (A0A0K9R0R6)
Pfam (PF01197)
UniProt (by SIFTS) (P82249)
Spinacia oleracea (Spinach)plastid ribosomal protein bL31c
2B
(1)
50S ribosomal protein L32, chloroplasticpolymer576651.01UniProt (P28804)Spinacia oleracea (Spinach)plastid ribosomal protein bL32c
3C
(2)
50S ribosomal protein L33, chloroplasticpolymer667668.11UniProt (P28805)
Pfam (PF00471)
Spinacia oleracea (Spinach)plastid ribosomal protein bL33c
4D
(3)
50S ribosomal protein L34, chloroplasticpolymer15216126.61UniProt (P82244)
Pfam (PF00468)
Spinacia oleracea (Spinach)plastid ribosomal protein bL34c, CL34
5E
(4)
50S ribosomal protein L35, chloroplasticpolymer15917376.31UniProt (P23326)
Pfam (PF01632)
Spinacia oleracea (Spinach)plastid ribosomal protein bL35c, CL35
6F
(5)
50S ribosomal protein L36, chloroplasticpolymer374414.51UniProt (P12230)
Pfam (PF00444)
Spinacia oleracea (Spinach)plastid ribosomal protein bL36c
7G
(6)
plastid ribosomal protein cL37, PSRP5polymer14215694.81UniProt (A0A0K9S2M7)
UniProt (by SIFTS) (P27684)
Spinacia oleracea (Spinach)
8H
(7)
50S ribosomal protein 6, chloroplasticpolymer11612080.71UniProt (P82411)
Pfam (PF17257)
Spinacia oleracea (Spinach)plastid ribosomal protein cL38, PSRP6, CL25,Plastid-specific 50S ribosomal protein 6,PSRP-6
9I
(A)
23S ribosomal RNApolymer2810911344.31GenBank (7636084)Spinacia oleraceaplastid 23S rRNA
10J
(B)
5S ribosomal RNApolymer12139014.21Spinacia oleracea (Spinach)plastid 5S rRNA
11K
(C)
50S ribosomal protein L2, chloroplasticpolymer27229853.61UniProt (P06509)
Pfam (PF00181)
Pfam (PF03947)
Spinacia oleracea (Spinach)plastid ribosomal protein uL2c, Ribosomal protein CS-L4
12L
(D)
plastid ribosomal protein uL3cpolymer30533034.81UniProt (A0A0K9QEC7)
Pfam (PF00297)
UniProt (by SIFTS) (P82191)
Spinacia oleracea (Spinach)
13M
(E)
plastid ribosomal protein uL4cpolymer29332541.61UniProt (A0A0K9RVQ9)
Pfam (PF00573)
UniProt (by SIFTS) (O49937)
Spinacia oleracea (Spinach)
14N
(F)
plastid ribosomal protein uL5cpolymer25828182.71UniProt (A0A0K9RJX4)
Pfam (PF00281)
Pfam (PF00673)
UniProt (by SIFTS) (P82192)
Spinacia oleracea (Spinach)
15O
(G)
plastid ribosomal protein uL6cpolymer22024516.71UniProt (A0A0K9R4N9)
Pfam (PF00347)
UniProt (by SIFTS) (P82193)
Spinacia oleracea (Spinach)
16P
(H)
plastid ribosomal protein bL9cpolymer19622038.91UniProt (A0A0K9RQ91)
Pfam (PF01281)
Pfam (PF03948)
UniProt (by SIFTS) (P82180)
Spinacia oleracea (Spinach)
17Q
(I)
plastid ribosomal protein uL10cpolymer23226128.21UniProt (A0A0K9R3N5)
Pfam (PF00466)
UniProt (by SIFTS) (P82139)
Spinacia oleracea (Spinach)
18R
(J)
50S ribosomal protein L11, chloroplasticpolymer22423690.01UniProt (P31164)
Pfam (PF03946)
Pfam (PF00298)
Spinacia oleracea (Spinach)plastid ribosomal protein uL11c, CL11
19S
(K)
50S ribosomal protein L13, chloroplasticpolymer25028211.61UniProt (P12629)
Pfam (PF00572)
Spinacia oleracea (Spinach)plastid ribosomal protein uL13c, CL13
20T
(L)
50S ribosomal protein L14, chloroplasticpolymer12113484.71UniProt (P09596)
Pfam (PF00238)
Spinacia oleracea (Spinach)plastid ribosomal protein uL14c, Ribosomal protein CS-L29
21U
(M)
plastid ribosomal protein uL15cpolymer27129081.51UniProt (A0A0K9QHT0)
Pfam (PF00828)
UniProt (by SIFTS) (P22798)
Spinacia oleracea (Spinach)
22V
(N)
50S ribosomal protein L16, chloroplasticpolymer13515328.11UniProt (P17353)
Pfam (PF00252)
Spinacia oleracea (Spinach)plastid ribosomal protein uL16c, Ribosomal protein CS-L24
23W
(O)
plastid ribosomal protein bL17cpolymer12614577.21UniProt (A0A0K9RLJ4)
Pfam (PF01196)
UniProt (by SIFTS) (P82194)
Spinacia oleracea (Spinach)
24X
(P)
plastid ribosomal protein uL18cpolymer16618410.21UniProt (A0A0K9QQ60)
Pfam (PF00861)
UniProt (by SIFTS) (P82195)
Spinacia oleracea (Spinach)
25Y
(Q)
50S ribosomal protein L19, chloroplasticpolymer23326121.31UniProt (P82413)
Pfam (PF01245)
Spinacia oleracea (Spinach)plastid ribosomal protein bL19c,CL19
26Z
(R)
50S ribosomal protein L20, chloroplasticpolymer12815725.71UniProt (P28803)
Pfam (PF00453)
Spinacia oleracea (Spinach)plastid ribosomal protein bL20c
27AA
(S)
50S ribosomal protein L21, chloroplasticpolymer25628441.71UniProt (P24613)
Pfam (PF00829)
Spinacia oleracea (Spinach)plastid ribosomal protein bL21c, CL21,CS-L7
28BA
(T)
50S ribosomal protein L22, chloroplasticpolymer19923292.71UniProt (P09594)
Pfam (PF00237)
Spinacia oleracea (Spinach)plastid ribosomal protein uL22c, Ribosomal protein CS-L13
29CA
(U)
50S ribosomal protein L23, chloroplasticpolymer19821832.21UniProt (Q9LWB5)
Pfam (PF00276)
Spinacia oleracea (Spinach)plastid ribosomal protein uL23c, PRPL23
30DA
(V)
plastid ribosomal protein uL24cpolymer19221417.91UniProt (A0A0K9QFU9)
Pfam (PF00467)
Pfam (PF17136)
UniProt (by SIFTS) (P27683)
Spinacia oleracea (Spinach)
31EA
(W)
4.5S ribosomal RNApolymer10634334.51GenBank (12299)Spinacia oleraceaplastid 4.5S rRNA
32FA
(X)
plastid ribosomal protein bL27cpolymer19421366.41UniProt (A0A0K9R4I2)
Pfam (PF01016)
UniProt (by SIFTS) (P82190)
Spinacia oleracea (Spinach)
33GA
(Y)
plastid ribosomal protein bL28cpolymer14816460.51UniProt (A0A0K9RD02)
Pfam (PF00830)
UniProt (by SIFTS) (P82245)
Spinacia oleracea (Spinach)
34HA
(Z)
plastid ribosomal protein uL29cpolymer16819083.41UniProt (A0A0K9R7W8)
Pfam (PF00831)
UniProt (by SIFTS) (P82248)
Spinacia oleracea (Spinach)
35IA
(z)
E-site tRNApolymer2589.41Spinacia oleracea (Spinach)
36JA, LA
(2, 5)
ZINC IONnon-polymer65.42Chemie (ZN)
37AB, AC, AD, AE, AF...
(A, B, V, W, 4...)
MAGNESIUM IONnon-polymer24.3501Chemie (MG)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains35
Total formula weight1612864.2
Non-Polymers*Number of molecules503
Total formula weight12307.6
All*Total formula weight1625171.9
*Water molecules are not included.

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PDB entries from 2026-01-14

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