8JSG

Structure of the 30S-IF3 complex from Escherichia coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	1	Small ribosomal subunit protein bS18	polymer	73	8746.1	1	UniProt (P0A7T7) Pfam (PF01084) In PDB	Escherichia coli	30S ribosomal protein S18
2	2	Small ribosomal subunit protein bS21	polymer	53	6263.3	1	UniProt (P68679) Pfam (PF01165) In PDB	Escherichia coli	30S ribosomal protein S21
3	3	Small ribosomal subunit protein bS20	polymer	86	9577.3	1	UniProt (P0A7U7) Pfam (PF01649) In PDB	Escherichia coli	30S ribosomal protein S20
4	A	Translation initiation factor IF-3	polymer	180	20601.0	1	UniProt (C3T7P7) Pfam (PF05198) Pfam (PF00707) UniProt (by SIFTS) (P0A707) In PDB	Escherichia coli
5	P	Small ribosomal subunit protein uS17	polymer	82	9480.1	1	UniProt (P0AG63) Pfam (PF00366) In PDB	Escherichia coli	30S ribosomal protein S17
6	g	16S ribosomal RNA	polymer	1540	499077.6	1		Escherichia coli
7	k	Small ribosomal subunit protein uS5	polymer	158	16641.2	1	UniProt (P0A7W1) Pfam (PF00333) Pfam (PF03719) In PDB	Escherichia coli	30S ribosomal protein S5
8	l	Small ribosomal subunit protein uS4	polymer	205	23383.0	1	UniProt (P0A7V8) Pfam (PF00163) Pfam (PF01479) In PDB	Escherichia coli	30S ribosomal protein S4
9	n	Small ribosomal subunit protein bS6, non-modified isoform	polymer	100	11669.4	1	UniProt (P02358) Pfam (PF01250) In PDB	Escherichia coli
10	p	Small ribosomal subunit protein uS8	polymer	129	14015.4	1	UniProt (P0A7W7) Pfam (PF00410) In PDB	Escherichia coli	30S ribosomal protein S8
11	q	Small ribosomal subunit protein uS11	polymer	128	13739.8	1	UniProt (P0A7R9) Pfam (PF00411) In PDB	Escherichia coli	30S ribosomal protein S11
12	t	Small ribosomal subunit protein uS12	polymer	123	13637.0	1	UniProt (P0A7S3) Pfam (PF00164) In PDB	Escherichia coli	30S ribosomal protein S12
13	u	Small ribosomal subunit protein uS15	polymer	88	10159.6	1	UniProt (P0ADZ4) Pfam (PF00312) In PDB	Escherichia coli	30S ribosomal protein S15
14	y	30S ribosomal protein S16	polymer	82	9207.6	1	UniProt (P0A7T3) Pfam (PF00886) In PDB	Escherichia coli	Small ribosomal subunit protein bS16
15	h	Small ribosomal subunit protein uS3	polymer	206	23078.8	1	UniProt (P0A7V3) Pfam (PF07650) Pfam (PF00189) In PDB	Escherichia coli	30S ribosomal protein S3
16	m	Small ribosomal subunit protein uS7	polymer	151	16861.5	1	UniProt (P02359) Pfam (PF00177) In PDB	Escherichia coli	30S ribosomal protein S7
17	o	Small ribosomal subunit protein uS9	polymer	129	14755.1	1	UniProt (P0A7X3) Pfam (PF00380) In PDB	Escherichia coli	30S ribosomal protein S9
18	r	Small ribosomal subunit protein uS10	polymer	102	11698.5	1	UniProt (P0A7R5) Pfam (PF00338) In PDB	Escherichia coli	30S ribosomal protein S10,Transcription termination/antitermination protein NusE
19	s	Small ribosomal subunit protein uS13	polymer	114	12625.8	1	UniProt (P0A7S9) Pfam (PF00416) In PDB	Escherichia coli	30S ribosomal protein S13
20	w	Small ribosomal subunit protein uS14	polymer	100	11475.4	1	UniProt (P0AG59) Pfam (PF00253) In PDB	Escherichia coli	30S ribosomal protein S14
21	z	Small ribosomal subunit protein uS19	polymer	80	9154.7	1	UniProt (P0A7U3) Pfam (PF00203) In PDB	Escherichia coli	30S ribosomal protein S19
22	j	Small ribosomal subunit protein uS2	polymer	225	25015.8	1	UniProt (P0A7V0) Pfam (PF00318) In PDB	Escherichia coli	30S ribosomal protein S2

Contents of the asymmetric unit

Polymers	Number of chains	22
	Total formula weight	790864.0
All*	Total formula weight	790864.0

*Water molecules are not included.