8K3O

Cryo-EM structure of 30S ribosome with cleaved AP-mRNA bound complex I

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B	30S ribosomal protein S2	polymer	241	26781.7	1	UniProt (P0A7V0) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS2
2	C	30S ribosomal protein S3	polymer	233	26031.3	1	UniProt (P0A7V3) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS3
3	D	30S ribosomal protein S4	polymer	206	23514.2	1	UniProt (P0A7V8) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS4
4	E	30S ribosomal protein S5	polymer	167	17629.4	1	UniProt (P0A7W1) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS5
5	F	30S ribosomal protein S6, fully modified isoform	polymer	135	15727.5	1	UniProt (P02358) In PDB	Escherichia coli K-12
6	G	30S ribosomal protein S7	polymer	179	20055.2	1	UniProt (P02359) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS7
7	H	30S ribosomal protein S8	polymer	130	14146.6	1	UniProt (P0A7W7) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS8
8	I	30S ribosomal protein S9	polymer	130	14886.3	1	UniProt (P0A7X3) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS9
9	J	30S ribosomal protein S10	polymer	103	11755.6	1	UniProt (P0A7R5) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS10,Transcription termination/antitermination protein NusE
10	K	30S ribosomal protein S11	polymer	129	13871.0	1	UniProt (P0A7R9) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS11
11	L	30S ribosomal protein S12	polymer	124	13768.2	1	UniProt (P0A7S3) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS12
12	M	30S ribosomal protein S13	polymer	118	13128.5	1	UniProt (P0A7S9) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS13
13	O	30S ribosomal protein S15	polymer	89	10290.8	1	UniProt (P0ADZ4) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS15
14	P	30S ribosomal protein S16	polymer	82	9207.6	1	UniProt (P0A7T3) In PDB	Escherichia coli K-12	Small ribosomal subunit protein bS16
15	Q	30S ribosomal protein S17	polymer	84	9724.5	1	UniProt (P0AG63) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS17
16	R	30S ribosomal protein S18	polymer	75	9005.5	1	UniProt (P0A7T7) In PDB	Escherichia coli K-12	Small ribosomal subunit protein bS18
17	S	30S ribosomal protein S19	polymer	92	10455.4	1	UniProt (P0A7U3) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS19
18	T	30S ribosomal protein S20	polymer	87	9708.5	1	UniProt (P0A7U7) In PDB	Escherichia coli K-12	Small ribosomal subunit protein bS20
19	V	Cleaved AP-mRNA	polymer	24	7694.7	1		Escherichia coli K-12
20	X	30S ribosomal protein S21	polymer	71	8524.0	1	UniProt (P68679) In PDB	Escherichia coli K-12	Small ribosomal subunit protein bS21
21	A	16S rRNA	polymer	1554	503554.6	1	GenBank (1789840096)	Escherichia coli K-12
22	N	30S ribosomal protein S14	polymer	101	11606.6	1	UniProt (P0AG59) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS14

Contents of the asymmetric unit

Polymers	Number of chains	22
	Total formula weight	801067.3
All*	Total formula weight	801067.3

*Water molecules are not included.