7OE1

30S ribosomal subunit from E. coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	16S rRNA	polymer	1542	499690.0	1		Escherichia coli str. K-12 substr. MG1655
2	D	30S ribosomal protein S4	polymer	205	23383.0	1	UniProt (A0A6D2XM56) Pfam (PF00163) Pfam (PF01479) UniProt (by SIFTS) (P0A7V8) In PDB	Escherichia coli str. K-12 substr. MG1655
3	E	30S ribosomal protein S5	polymer	166	17498.2	1	UniProt (A0A6D2YBZ5) Pfam (PF00333) Pfam (PF03719) UniProt (by SIFTS) (P0A7W1) In PDB	Escherichia coli str. K-12 substr. MG1655
4	F	30S ribosomal protein S6, fully modified isoform	polymer	135	15727.5	1	UniProt (P02358) Pfam (PF01250) In PDB	Escherichia coli str. K-12 substr. MG1655
5	H	30S ribosomal protein S8	polymer	129	14015.4	1	UniProt (A0A6D2XYQ3) Pfam (PF00410) UniProt (by SIFTS) (P0A7W7) In PDB	Escherichia coli str. K-12 substr. MG1655
6	K	30S ribosomal protein S11	polymer	128	13739.8	1	UniProt (A0A6D2X4T2) Pfam (PF00411) UniProt (by SIFTS) (P0A7R9) In PDB	Escherichia coli (strain K12)
7	L	30S ribosomal protein S12	polymer	123	13637.0	1	UniProt (A0A4S5B3M5) Pfam (PF00164) UniProt (by SIFTS) (P0A7S3) In PDB	Escherichia coli str. K-12 substr. MG1655
8	O	30S ribosomal protein S15	polymer	89	10319.9	1	UniProt (C3SSQ8) Pfam (PF00312) UniProt (by SIFTS) (P0ADZ4) In PDB	Escherichia coli str. K-12 substr. MG1655
9	P	30S ribosomal protein S16	polymer	82	9207.6	1	UniProt (A0A6D2XXS6) Pfam (PF00886) UniProt (by SIFTS) (P0A7T3) In PDB	Escherichia coli str. K-12 substr. MG1655
10	Q	30S ribosomal protein S17	polymer	83	9593.3	1	UniProt (A0A4S5APA8) Pfam (PF00366) UniProt (by SIFTS) (P0AG63) In PDB	Escherichia coli str. K-12 substr. MG1655
11	R	30S ribosomal protein S18	polymer	74	8874.3	1	UniProt (A0A6D2XHZ3) Pfam (PF01084) UniProt (by SIFTS) (P0A7T7) In PDB	Escherichia coli str. K-12 substr. MG1655
12	T	30S ribosomal protein S20	polymer	86	9577.3	1	UniProt (A0A4S5B3X7) Pfam (PF01649) UniProt (by SIFTS) (P0A7U7) In PDB	Escherichia coli str. K-12 substr. MG1655
13	B	30S ribosomal protein S2	polymer	240	26650.5	1	UniProt (A0A6D2W584) Pfam (PF00318) UniProt (by SIFTS) (P0A7V0) In PDB	Escherichia coli str. K-12 substr. MG1655
14	U	30S ribosomal protein S21	polymer	71	8524.0	1	UniProt (A0A5F1E8X4) Pfam (PF01165) UniProt (by SIFTS) (P68679) In PDB	Escherichia coli str. K-12 substr. MG1655
15	C	30S ribosomal protein S3	polymer	232	25900.1	1	UniProt (A0A6D2XYP0) Pfam (PF07650) Pfam (PF00189) UniProt (by SIFTS) (P0A7V3) In PDB	Escherichia coli str. K-12 substr. MG1655
16	G	30S ribosomal protein S7	polymer	178	19924.0	1	UniProt (C4ZUJ6) Pfam (PF00177) UniProt (by SIFTS) (P02359) In PDB	Escherichia coli str. K-12 substr. MG1655
17	I	30S ribosomal protein S9	polymer	129	14755.1	1	UniProt (A0A6D2XBM7) Pfam (PF00380) UniProt (by SIFTS) (P0A7X3) In PDB	Escherichia coli str. K-12 substr. MG1655
18	J	30S ribosomal protein S10	polymer	103	11755.6	1	UniProt (A0A6D2XQX6) Pfam (PF00338) UniProt (by SIFTS) (P0A7R5) In PDB	Escherichia coli str. K-12 substr. MG1655
19	M	30S ribosomal protein S13	polymer	117	12997.3	1	UniProt (A0A6D2XQ78) Pfam (PF00416) UniProt (by SIFTS) (P0A7S9) In PDB	Escherichia coli str. K-12 substr. MG1655
20	N	30S ribosomal protein S14	polymer	100	11475.4	1	UniProt (A0A6D2WD65) Pfam (PF00253) UniProt (by SIFTS) (P0AG59) In PDB	Escherichia coli str. K-12 substr. MG1655
21	S	30S ribosomal protein S19	polymer	91	10324.2	1	UniProt (E3PL00) Pfam (PF00203) UniProt (by SIFTS) (P0A7U3) In PDB	Escherichia coli str. K-12 substr. MG1655

Contents of the asymmetric unit

Polymers	Number of chains	21
	Total formula weight	787569.2
All*	Total formula weight	787569.2

*Water molecules are not included.