6O7K

30S initiation complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (5)	Translation initiation factor IF-1	polymer	71	8116.5	1	Pfam (PF01176) UniProt (by SIFTS) (Q5SHR1)	Escherichia coli
2	B (f)	Translation initiation factor IF-2	polymer	509	54866.5	1	UniProt (A0A069XYI1) Pfam (PF00009) Pfam (PF22042) Pfam (PF11987) Pfam (PF03144) UniProt (by SIFTS) (P0A705)	Escherichia coli
3	C (g)	16S ribosomal RNA	polymer	1539	498725.4	1	GenBank (1338015391)	Escherichia coli
4	D (P)	30S ribosomal protein S17	polymer	80	9263.9	1	UniProt (A0A080IK26) Pfam (PF00366) UniProt (by SIFTS) (P0AG63)	Escherichia coli
5	E (r)	30S ribosomal protein S10	polymer	98	11197.0	1	UniProt (D7X302) Pfam (PF00338) UniProt (by SIFTS) (P0A7R5)	Escherichia coli
6	F (q)	30S ribosomal protein S11	polymer	117	12487.2	1	UniProt (P0A7R9) Pfam (PF00411)	Escherichia coli	Small ribosomal subunit protein uS11
7	G (t)	30S ribosomal protein S12	polymer	123	13637.0	1	UniProt (V6FZ95) Pfam (PF00164) UniProt (by SIFTS) (P0A7S3)	Escherichia coli
8	H (s)	30S ribosomal protein S13	polymer	114	12625.8	1	UniProt (A0A1X3KX08) Pfam (PF00416) UniProt (by SIFTS) (P0A7S9)	Escherichia coli
9	I (w)	30S ribosomal protein S14	polymer	100	11489.4	1	UniProt (A0A090BZT4) Pfam (PF00253) UniProt (by SIFTS) (P0AG59)	Escherichia coli
10	J (u)	30S ribosomal protein S15	polymer	88	10159.6	1	UniProt (D7XN21) Pfam (PF00312) UniProt (by SIFTS) (P0ADZ4)	Escherichia coli
11	K (y)	30S ribosomal protein S16	polymer	82	9207.6	1	UniProt (B7MIU7) Pfam (PF00886) UniProt (by SIFTS) (P0A7T3)	Escherichia coli
12	L (1)	30S ribosomal protein S18	polymer	55	6466.5	1	UniProt (L3BXG0) Pfam (PF01084) UniProt (by SIFTS) (P0A7T7)	Escherichia coli
13	M (z)	30S ribosomal protein S19	polymer	79	9057.6	1	UniProt (F4SQ43) Pfam (PF00203) UniProt (by SIFTS) (P0A7U3)	Escherichia coli
14	N (j)	30S ribosomal protein S2	polymer	218	24253.9	1	UniProt (U9ZNW8) Pfam (PF00318) UniProt (by SIFTS) (P0A7V0)	Escherichia coli
15	O (3)	30S ribosomal protein S20	polymer	85	9506.2	1	UniProt (T6N332) Pfam (PF01649) UniProt (by SIFTS) (P0A7U7)	Escherichia coli
16	P (2)	30S ribosomal protein S21	polymer	51	6067.1	1	UniProt (A0A0K5Z365) Pfam (PF01165) UniProt (by SIFTS) (P68679)	Escherichia coli
17	Q (h)	30S ribosomal protein S3	polymer	206	23078.8	1	UniProt (A0A376HTV6) Pfam (PF07650) Pfam (PF00189) UniProt (by SIFTS) (P0A7V3)	Escherichia coli
18	R (l)	30S ribosomal protein S4	polymer	205	23383.0	1	UniProt (L3PZ69) Pfam (PF00163) Pfam (PF01479) UniProt (by SIFTS) (P0A7V8)	Escherichia coli
19	S (k)	30S ribosomal protein S5	polymer	150	15804.3	1	UniProt (B6I217) Pfam (PF00333) Pfam (PF03719) UniProt (by SIFTS) (P0A7W1)	Escherichia coli
20	T (n)	30S ribosomal protein S6	polymer	100	11669.4	1	UniProt (S1CG62) Pfam (PF01250) UniProt (by SIFTS) (P02358)	Escherichia coli
21	U (m)	30S ribosomal protein S7	polymer	151	16861.5	1	UniProt (S1D5F0) Pfam (PF00177) UniProt (by SIFTS) (P02359)	Escherichia coli
22	V (p)	30S ribosomal protein S8	polymer	129	14015.4	1	UniProt (D8A1L7) Pfam (PF00410) UniProt (by SIFTS) (P0A7W7)	Escherichia coli
23	W (o)	30S ribosomal protein S9	polymer	127	14554.9	1	UniProt (T9TH92) Pfam (PF00380) UniProt (by SIFTS) (P0A7X3)	Escherichia coli
24	X (v)	tRNA	polymer	77	24786.8	1	GenBank (817573384)	Escherichia coli
25	Y (N)	mRNA	polymer	6	1900.2	1		Escherichia coli

Contents of the asymmetric unit

Polymers	Number of chains	25
	Total formula weight	853181.3
All*	Total formula weight	853181.3

*Water molecules are not included.