8G6X

Structure of WT E.coli ribosome 50S subunit with complexed with mRNA, P-site fMet-NH-tRNAfMet and A-site meta-aminobenzoic acid charged NH-tRNAPhe

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (a)	23S rRNA	polymer	2904	941811.6	1		Escherichia coli
2	B (b)	5S rRNA	polymer	120	38790.1	1	GenBank (1273279017)	Escherichia coli
3	C (c)	50S ribosomal protein L2	polymer	273	29923.6	1	UniProt (P60422) Pfam (PF00181) Pfam (PF03947)	Escherichia coli	Large ribosomal subunit protein uL2
4	D (d)	50S ribosomal protein L3	polymer	209	22291.6	1	UniProt (U9Y9G2) Pfam (PF00297) UniProt (by SIFTS) (P60438)	Escherichia coli
5	E (e)	50S ribosomal protein L4	polymer	201	22121.6	1	Pfam (PF00573) UniProt (by SIFTS) (P60723)	Escherichia coli
6	F (f)	50S ribosomal protein L5	polymer	179	20333.6	1	UniProt (A0A829CFT8) Pfam (PF00281) Pfam (PF00673) UniProt (by SIFTS) (P62399)	Escherichia coli
7	G (g)	50S ribosomal protein L6	polymer	177	18932.8	1	UniProt (A0A862ZNS7) Pfam (PF00347) UniProt (by SIFTS) (P0AG55)	Escherichia coli
8	H (h)	50S ribosomal protein L9	polymer	149	15789.0	1	UniProt (V0YZK9) Pfam (PF01281) Pfam (PF03948) UniProt (by SIFTS) (P0A7R1)	Escherichia coli
9	I (i)	50S ribosomal protein L13	polymer	142	16050.6	1	UniProt (S1EW51) Pfam (PF00572) UniProt (by SIFTS) (P0AA10)	Escherichia coli
10	J (j)	50S ribosomal protein L14	polymer	123	13565.1	1	UniProt (S1NW45) Pfam (PF00238) UniProt (by SIFTS) (P0ADY3)	Escherichia coli
11	K (k)	50S ribosomal protein L15	polymer	144	15008.5	1	UniProt (A0A037Y8L6) Pfam (PF00828) UniProt (by SIFTS) (P02413)	Escherichia coli
12	L (l)	50S ribosomal protein L16	polymer	136	15329.3	1	Pfam (PF00252) UniProt (by SIFTS) (P0ADY7)	Escherichia coli
13	M (m)	50S ribosomal protein L17	polymer	127	14393.7	1	UniProt (A0A1X3LC97) Pfam (PF01196) UniProt (by SIFTS) (P0AG44)	Escherichia coli
14	N (n)	50S ribosomal protein L18	polymer	117	12794.7	1	UniProt (E3PKY8) Pfam (PF00861) UniProt (by SIFTS) (P0C018)	Escherichia coli
15	O (o)	50S ribosomal protein L19	polymer	115	13159.3	1	UniProt (V0AJX1) Pfam (PF01245) UniProt (by SIFTS) (P0A7K6)	Escherichia coli
16	P (p)	50S ribosomal protein L20	polymer	118	13528.0	1	UniProt (B7MAS6) Pfam (PF00453) UniProt (by SIFTS) (P0A7L3)	Escherichia coli
17	Q (q)	Ribosomal protein L21	polymer	103	11586.4	1	UniProt (A0A829CSJ4) Pfam (PF00829) UniProt (by SIFTS) (P0AG48)	Escherichia coli
18	R (r)	50S ribosomal protein L22	polymer	110	12253.4	1	UniProt (P61175) Pfam (PF00237)	Escherichia coli	Large ribosomal subunit protein uL22
19	S (s)	50S ribosomal protein L23	polymer	100	11222.2	1	UniProt (A0A829CFV1) Pfam (PF00276) UniProt (by SIFTS) (P0ADZ0)	Escherichia coli
20	T (t)	50S ribosomal protein L24	polymer	104	11339.3	1	UniProt (A0A1X3KWX7) Pfam (PF00467) Pfam (PF17136) UniProt (by SIFTS) (P60624)	Escherichia coli
21	U (u)	50S ribosomal protein L25	polymer	94	10713.5	1	UniProt (D7XH79) Pfam (PF01386) UniProt (by SIFTS) (P68919)	Escherichia coli
22	V (v)	50S ribosomal protein L27	polymer	85	9146.5	1	UniProt (P0A7L8) Pfam (PF01016)	Escherichia coli	Large ribosomal subunit protein bL27
23	W (w)	50S ribosomal protein L28	polymer	78	9027.6	1	UniProt (A0A1X3JA73) Pfam (PF00830) UniProt (by SIFTS) (P0A7M2)	Escherichia coli
24	X (x)	50S ribosomal protein L29	polymer	63	7286.5	1	UniProt (D6IEL0) Pfam (PF00831) UniProt (by SIFTS) (P0A7M6)	Escherichia coli
25	Y (y)	50S ribosomal protein L30	polymer	59	6554.8	1	UniProt (V0YKA9) Pfam (PF00327) UniProt (by SIFTS) (P0AG51)	Escherichia coli
26	Z (z)	50S ribosomal protein L32	polymer	57	6463.4	1	UniProt (D7XI28) Pfam (PF01783) UniProt (by SIFTS) (P0A7N4)	Escherichia coli
27	AA (0)	50S ribosomal protein L33	polymer	55	6388.6	1	UniProt (F4NQ61) Pfam (PF00471) UniProt (by SIFTS) (P0A7N9)	Escherichia coli
28	BA (1)	50S ribosomal protein L34	polymer	46	5397.5	1	UniProt (B7MGC4) Pfam (PF00468) UniProt (by SIFTS) (P0A7P5)	Escherichia coli
29	CA (2)	50S ribosomal protein L35	polymer	65	7313.0	1	UniProt (P0A7Q1) Pfam (PF01632)	Escherichia coli	Large ribosomal subunit protein bL35,Ribosomal protein A
30	DA (3)	50S ribosomal protein L36	polymer	38	4377.4	1	UniProt (A0A0E2L017) Pfam (PF00444) UniProt (by SIFTS) (P0A7Q6)	Escherichia coli
31	EA (4)	50S ribosomal protein L31	polymer	70	7887.1	1	UniProt (P0A7M9) Pfam (PF01197)	Escherichia coli	Large ribosomal subunit protein bL31-A
32	FA (Y)	A-site tRNA Phe	polymer	76	24485.5	1	GenBank (1315725308)	Escherichia coli
33	GA (Z)	P-site tRNA fMet	polymer	76	24513.6	1	GenBank (1804121330)	Escherichia coli
34	HA (X)	mRNA	polymer	28	9036.4	1		Escherichia coli
35	AB, AC, AD, AE, AF... (a, Z, b, c, d...)	MAGNESIUM ION	non-polymer		24.3	223	Chemie (MG)
36	AI, BI, CI, DI, EI... (a)	SPERMIDINE	non-polymer		145.2	17	Chemie (SPD)
37	MI (a)	SPERMINE	non-polymer		202.3	1	Chemie (SPM)
38	OI, PJ, RI, SI, SJ... (a, c, e)	POTASSIUM ION	non-polymer		39.1	7	Chemie (K)
39	VI (a)	N-FORMYLMETHIONINE	non-polymer		177.2	1	Chemie (FME)
40	VJ, WJ (3, 4)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
41	XJ (Y)	3-aminobenzamide	non-polymer		136.2	1	Chemie (3AB)
42	ZJ (Z)	3'-amino-3'-deoxyadenosine 5'-(dihydrogen phosphate)	non-polymer		346.2	1	Chemie (8AN)
43	AL, BK, BL, CK, DK... (3, a, Z, b, c...)	water	water		18.0	3462	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	34
	Total formula weight	1408815.6
Non-Polymers*	Number of molecules	253
	Total formula weight	9155.6
All*	Total formula weight	1417971.2

*Water molecules are not included.