7ACR

Structure of post-translocated trans-translation complex on E. coli stalled ribosome.

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	1	23S ribosomal RNA	polymer	2903	941526.4	1		Escherichia coli K-12
2	2	16S ribosomal RNA	polymer	1534	497389.0	1		Escherichia coli K-12
3	3	5S ribosomal RNA	polymer	120	38790.1	1		Escherichia coli K-12
4	4	transfer-messenger RNA (tmRNA)	polymer	363	117212.3	1		Escherichia coli
5	5	SsrA-binding protein	polymer	150	17192.8	1	UniProt (A0A330BLJ1) Pfam (PF01668) In PDB	Escherichia coli	Small protein B
6	A	50S ribosomal protein L27	polymer	76	8275.5	1	UniProt (P0A7L8) Pfam (PF01016) In PDB	Escherichia coli K-12	Large ribosomal subunit protein bL27
7	B	50S ribosomal protein L2	polymer	271	29663.2	1	UniProt (P60422) Pfam (PF00181) Pfam (PF03947) In PDB	Escherichia coli K-12	Large ribosomal subunit protein uL2
8	C	50S ribosomal protein L3	polymer	209	22277.5	1	UniProt (P60438) Pfam (PF00297) In PDB	Escherichia coli K-12	Large ribosomal subunit protein uL3
9	D	50S ribosomal protein L4	polymer	201	22121.6	1	UniProt (P60723) Pfam (PF00573) In PDB	Escherichia coli K-12	Large ribosomal subunit protein uL4
10	E	50S ribosomal protein L5	polymer	177	20073.2	1	UniProt (P62399) Pfam (PF00281) Pfam (PF00673) In PDB	Escherichia coli K-12	Large ribosomal subunit protein uL5
11	F	50S ribosomal protein L6	polymer	175	18672.4	1	UniProt (P0AG55) Pfam (PF00347) In PDB	Escherichia coli K-12	Large ribosomal subunit protein uL6
12	G	50S ribosomal protein L9	polymer	149	15789.0	1	UniProt (P0A7R1) Pfam (PF01281) Pfam (PF03948) In PDB	Escherichia coli K-12	Large ribosomal subunit protein bL9
13	J	50S ribosomal protein L13	polymer	142	16050.6	1	UniProt (P0AA10) Pfam (PF00572) In PDB	Escherichia coli K-12	Large ribosomal subunit protein uL13
14	K	50S ribosomal protein L14	polymer	123	13565.1	1	UniProt (P0ADY3) Pfam (PF00238) In PDB	Escherichia coli K-12	Large ribosomal subunit protein uL14
15	L	50S ribosomal protein L15	polymer	144	15008.5	1	UniProt (P02413) Pfam (PF00828) In PDB	Escherichia coli K-12	Large ribosomal subunit protein uL15
16	M	50S ribosomal protein L16	polymer	136	15327.3	1	UniProt (P0ADY7) Pfam (PF00252) In PDB	Escherichia coli K-12	Large ribosomal subunit protein uL16
17	N	50S ribosomal protein L17	polymer	119	13592.8	1	UniProt (P0AG44) Pfam (PF01196) In PDB	Escherichia coli K-12	Large ribosomal subunit protein bL17
18	O	50S ribosomal protein L18	polymer	116	12663.5	1	UniProt (P0C018) Pfam (PF00861) In PDB	Escherichia coli K-12	Large ribosomal subunit protein uL18
19	P	50S ribosomal protein L19	polymer	114	13028.1	1	UniProt (P0A7K6) Pfam (PF01245) In PDB	Escherichia coli K-12	Large ribosomal subunit protein bL19
20	Q	50S ribosomal protein L20	polymer	117	13396.8	1	UniProt (P0A7L3) Pfam (PF00453) In PDB	Escherichia coli K-12	Large ribosomal subunit protein bL20
21	R	50S ribosomal protein L21	polymer	103	11586.4	1	UniProt (P0AG48) Pfam (PF00829) In PDB	Escherichia coli K-12	Large ribosomal subunit protein bL21
22	S	50S ribosomal protein L22	polymer	110	12253.4	1	UniProt (P61175) Pfam (PF00237) In PDB	Escherichia coli K-12	Large ribosomal subunit protein uL22
23	T	50S ribosomal protein L23	polymer	94	10661.6	1	UniProt (P0ADZ0) Pfam (PF00276) In PDB	Escherichia coli K-12	Large ribosomal subunit protein uL23
24	U	50S ribosomal protein L24	polymer	103	11208.1	1	UniProt (P60624) Pfam (PF00467) Pfam (PF17136) In PDB	Escherichia coli K-12	Large ribosomal subunit protein uL24
25	V	50S ribosomal protein L25	polymer	94	10713.5	1	UniProt (P68919) Pfam (PF01386) In PDB	Escherichia coli K-12	Large ribosomal subunit protein bL25
26	W	Nascent peptide	polymer	2	236.3	1		Escherichia coli K-12
27	X	50S ribosomal protein L28	polymer	77	8896.4	1	UniProt (P0A7M2) Pfam (PF00830) In PDB	Escherichia coli K-12	Large ribosomal subunit protein bL28
28	Y	50S ribosomal protein L29	polymer	62	7155.3	1	UniProt (P0A7M6) Pfam (PF00831) In PDB	Escherichia coli K-12	Large ribosomal subunit protein uL29
29	Z	50S ribosomal protein L30	polymer	58	6423.6	1	UniProt (P0AG51) Pfam (PF00327) In PDB	Escherichia coli K-12	Large ribosomal subunit protein uL30
30	a	50S ribosomal protein L31	polymer	65	7403.5	1	UniProt (P0A7M9) Pfam (PF01197) In PDB	Escherichia coli K-12	Large ribosomal subunit protein bL31-A
31	b	50S ribosomal protein L32	polymer	56	6332.2	1	UniProt (P0A7N4) Pfam (PF01783) In PDB	Escherichia coli K-12	Large ribosomal subunit protein bL32
32	c	50S ribosomal protein L33	polymer	52	6057.2	1	UniProt (P0A7N9) Pfam (PF00471) In PDB	Escherichia coli K-12	Large ribosomal subunit protein bL33
33	d	50S ribosomal protein L34	polymer	46	5397.5	1	UniProt (P0A7P5) Pfam (PF00468) In PDB	Escherichia coli K-12	Large ribosomal subunit protein bL34
34	e	50S ribosomal protein L35	polymer	64	7181.8	1	UniProt (P0A7Q1) Pfam (PF01632) In PDB	Escherichia coli K-12	Large ribosomal subunit protein bL35,Ribosomal protein A
35	f	50S ribosomal protein L36	polymer	38	4377.4	1	UniProt (P0A7Q6) Pfam (PF00444) In PDB	Escherichia coli K-12	Large ribosomal subunit protein bL36-A,Ribosomal protein B
36	g	30S ribosomal protein S2	polymer	225	25072.9	1	UniProt (P0A7V0) Pfam (PF00318) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS2
37	h	30S ribosomal protein S3	polymer	212	23579.4	1	UniProt (P0A7V3) Pfam (PF07650) Pfam (PF00189) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS3
38	i	30S ribosomal protein S4	polymer	205	23383.0	1	UniProt (P0A7V8) Pfam (PF00163) Pfam (PF01479) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS4
39	j	30S ribosomal protein S5	polymer	156	16475.0	1	UniProt (P0A7W1) Pfam (PF00333) Pfam (PF03719) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS5
40	k	30S ribosomal protein S6	polymer	104	12126.0	1	UniProt (P02358) Pfam (PF01250) In PDB	Escherichia coli K-12	Small ribosomal subunit protein bS6
41	l	30S ribosomal protein S7	polymer	151	16861.5	1	UniProt (P02359) Pfam (PF00177) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS7
42	m	30S ribosomal protein S8	polymer	129	14015.4	1	UniProt (P0A7W7) Pfam (PF00410) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS8
43	n	30S ribosomal protein S9	polymer	127	14554.9	1	UniProt (P0A7X3) Pfam (PF00380) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS9
44	o	30S ribosomal protein S10	polymer	99	11254.0	1	UniProt (P0A7R5) Pfam (PF00338) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS10
45	p	30S ribosomal protein S11	polymer	117	12487.2	1	UniProt (P0A7R9) Pfam (PF00411) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS11
46	q	30S ribosomal protein S12	polymer	122	13612.0	1	UniProt (P0A7S3) Pfam (PF00164) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS12
47	r	30S ribosomal protein S13	polymer	112	12399.5	1	UniProt (P0A7S9) Pfam (PF00416) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS13
48	s	30S ribosomal protein S14	polymer	100	11475.4	1	UniProt (P0AG59) Pfam (PF00253) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS14
49	t	30S ribosomal protein S15	polymer	88	10159.6	1	UniProt (P0ADZ4) Pfam (PF00312) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS15
50	u	30S ribosomal protein S16	polymer	82	9207.6	1	UniProt (P0A7T3) Pfam (PF00886) In PDB	Escherichia coli K-12	Small ribosomal subunit protein bS16
51	v	30S ribosomal protein S17	polymer	80	9263.9	1	UniProt (P0AG63) Pfam (PF00366) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS17
52	w	30S ribosomal protein S18	polymer	67	7864.1	1	UniProt (P0A7T7) Pfam (PF01084) In PDB	Escherichia coli K-12	Small ribosomal subunit protein bS18
53	x	30S ribosomal protein S19	polymer	83	9421.0	1	UniProt (P0A7U3) Pfam (PF00203) In PDB	Escherichia coli K-12	Small ribosomal subunit protein uS19
54	y	30S ribosomal protein S20	polymer	86	9577.3	1	UniProt (P0A7U7) Pfam (PF01649) In PDB	Escherichia coli K-12	Small ribosomal subunit protein bS20
55	z	30S ribosomal protein S21	polymer	70	8392.8	1	UniProt (P68679) Pfam (PF01165) In PDB	Escherichia coli K-12	Small ribosomal subunit protein bS21
56	1, 2, 3, C, O...	MAGNESIUM ION	non-polymer		24.3	212	Chemie (MG)
57	a, f	ZINC ION	non-polymer		65.4	2	Chemie (ZN)

Contents of the asymmetric unit

Polymers	Number of chains	55
	Total formula weight	2248682.1
Non-Polymers*	Number of molecules	214
	Total formula weight	5283.5
All*	Total formula weight	2253965.6

*Water molecules are not included.