8CSQ

Human mitochondrial small subunit assembly intermediate (State B)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	0	28S ribosomal protein S34, mitochondrial	polymer	218	25695.5	1	UniProt (P82930) Pfam (PF16053) In PDB	Homo sapiens (human)	S34mt,Mitochondrial small ribosomal subunit protein mS34
2	1	28S ribosomal protein S35, mitochondrial	polymer	323	36898.3	1	UniProt (P82673) Pfam (PF10213) In PDB	Homo sapiens (human)	S35mt,28S ribosomal protein S28,mitochondrial,S28mt,Mitochondrial small ribosomal subunit protein mS35
3	3	Aurora kinase A-interacting protein	polymer	199	22395.3	1	UniProt (Q9NWT8) Pfam (PF08213) In PDB	Homo sapiens (human)	AURKA-interacting protein,28S ribosomal protein S38,mitochondrial,MRP-S38,Mitochondrial small ribosomal subunit protein mS38
4	4	Pentatricopeptide repeat domain-containing protein 3, mitochondrial	polymer	689	78648.5	1	UniProt (Q96EY7) Pfam (PF22330) Pfam (PF13812) In PDB	Homo sapiens (human)	28S ribosomal protein S39,mitochondrial,MRP-S39,Mitochondrial small ribosomal subunit protein mS39,Transformation-related gene 15 protein,TRG-15
5	5	Dimethyladenosine transferase 1, mitochondrial	polymer	346	39601.0	1	UniProt (Q8WVM0) Pfam (PF00398) In PDB	Homo sapiens (human)	Mitochondrial 12S rRNA dimethylase 1,Mitochondrial transcription factor B1,h-mtTFB,h-mtTFB1,hTFB1M,mtTFB1,S-adenosylmethionine-6-N',N'-adenosyl(rRNA) dimethyltransferase 1
6	7	Methyltransferase-like protein 17, mitochondrial	polymer	456	50807.5	1	UniProt (Q9H7H0) Pfam (PF09243) In PDB	Homo sapiens (human)	False p73 target gene protein,Methyltransferase 11 domain-containing protein 1,Protein RSM22 homolog,mitochondrial
7	8	Malonyl-CoA-acyl carrier protein transacylase, mitochondrial	polymer	390	43019.5	1	UniProt (Q8IVS2) Pfam (PF00698) In PDB	Homo sapiens (human)	MCT,Mitochondrial malonyl CoA:ACP acyltransferase,Mitochondrial malonyltransferase,[Acyl-carrier-protein] malonyltransferase
8	A	12S mitochondrial rRNA	polymer	955	306449.3	1	GenBank (1858624182)	Homo sapiens (human)
9	B	28S ribosomal protein S2, mitochondrial	polymer	296	33298.2	1	UniProt (Q9Y399) Pfam (PF00318) In PDB	Homo sapiens (human)	S2mt,Mitochondrial small ribosomal subunit protein uS2m
10	C	28S ribosomal protein S24, mitochondrial	polymer	167	19046.2	1	UniProt (Q96EL2) Pfam (PF14955) In PDB	Homo sapiens (human)	S24mt,Mitochondrial small ribosomal subunit protein uS3m,bMRP-47,bMRP47
11	D	28S ribosomal protein S5, mitochondrial	polymer	430	48094.6	1	UniProt (P82675) Pfam (PF21251) Pfam (PF00333) Pfam (PF03719) In PDB	Homo sapiens (human)	S5mt,Mitochondrial small ribosomal subunit protein uS5m
12	E	28S ribosomal protein S6, mitochondrial	polymer	125	14250.6	1	UniProt (P82932) Pfam (PF01250) In PDB	Homo sapiens (human)	S6mt,Mitochondrial small ribosomal subunit protein bS6m
13	F	28S ribosomal protein S7, mitochondrial	polymer	242	28186.2	1	UniProt (Q9Y2R9) Pfam (PF00177) In PDB	Homo sapiens (human)	S7mt,Mitochondrial small ribosomal subunit protein uS7m,bMRP-27a,bMRP27a
14	G	28S ribosomal protein S9, mitochondrial	polymer	396	45909.9	1	UniProt (P82933) Pfam (PF00380) In PDB	Homo sapiens (human)	S9mt,Mitochondrial small ribosomal subunit protein uS9m
15	H	28S ribosomal protein S10, mitochondrial	polymer	201	23033.5	1	UniProt (P82664) Pfam (PF00338) In PDB	Homo sapiens (human)	S10mt,Mitochondrial small ribosomal subunit protein uS10m
16	J	28S ribosomal protein S12, mitochondrial	polymer	138	15200.9	1	UniProt (O15235) Pfam (PF00164) In PDB	Homo sapiens (human)	S12mt,MT-RPS12,Mitochondrial small ribosomal subunit protein uS12m
17	K	28S ribosomal protein S14, mitochondrial	polymer	128	15168.8	1	UniProt (O60783) Pfam (PF00253) In PDB	Homo sapiens (human)	S14mt,Mitochondrial small ribosomal subunit protein uS14m
18	L	28S ribosomal protein S15, mitochondrial	polymer	257	29903.3	1	UniProt (P82914) Pfam (PF00312) In PDB	Homo sapiens (human)	S15mt,Mitochondrial small ribosomal subunit protein uS15m
19	M	28S ribosomal protein S16, mitochondrial	polymer	137	15371.9	1	UniProt (Q9Y3D3) Pfam (PF00886) In PDB	Homo sapiens (human)	S16mt,Mitochondrial small ribosomal subunit protein bS16m
20	N	28S ribosomal protein S17, mitochondrial	polymer	130	14526.1	1	UniProt (Q9Y2R5) Pfam (PF00366) In PDB	Homo sapiens (human)	S17mt,Mitochondrial small ribosomal subunit protein uS17m
21	O	28S ribosomal protein S18b, mitochondrial	polymer	258	29440.6	1	UniProt (Q9Y676) Pfam (PF01084) In PDB	Homo sapiens (human)	S18mt-b,28S ribosomal protein S18-2,mitochondrial,MRP-S18-2,Mitochondrial small ribosomal subunit protein bS18b,Mitochondrial small ribosomal subunit protein mS40
22	P	28S ribosomal protein S18c, mitochondrial	polymer	142	15876.8	1	UniProt (Q9Y3D5) Pfam (PF01084) In PDB	Homo sapiens (human)	S18mt-c,28S ribosomal protein S18-1,mitochondrial,MRP-S18-1,Mitochondrial small ribosomal subunit protein bS18c,Mitochondrial small ribosomal subunit protein bS18m
23	Q	28S ribosomal protein S21, mitochondrial	polymer	87	10806.7	1	UniProt (P82921) Pfam (PF01165) In PDB	Homo sapiens (human)	MRP-S21,S21mt,Mitochondrial small ribosomal subunit protein bS21m
24	R	28S ribosomal protein S22, mitochondrial	polymer	360	41337.3	1	UniProt (P82650) Pfam (PF10245) In PDB	Homo sapiens (human)	S22mt,Mitochondrial small ribosomal subunit protein mS22
25	S	28S ribosomal protein S23, mitochondrial	polymer	190	21805.7	1	UniProt (Q9Y3D9) Pfam (PF10484) In PDB	Homo sapiens (human)	S23mt,Mitochondrial small ribosomal subunit protein mS23
26	T	28S ribosomal protein S25, mitochondrial	polymer	173	20146.4	1	UniProt (P82663) Pfam (PF05047) In PDB	Homo sapiens (human)	S25mt,Mitochondrial small ribosomal subunit protein mS25
27	U	28S ribosomal protein S26, mitochondrial	polymer	205	24259.8	1	UniProt (Q9BYN8) Pfam (PF14943) In PDB	Homo sapiens (human)	S26mt,28S ribosomal protein S13,mitochondrial,S13mt,Mitochondrial small ribosomal subunit protein mS26
28	V	28S ribosomal protein S27, mitochondrial	polymer	414	47669.3	1	UniProt (Q92552) Pfam (PF10037) In PDB	Homo sapiens (human)	S27mt,Mitochondrial ribosomal protein S27,Mitochondrial small ribosomal subunit protein mS27
29	W	28S ribosomal protein S28, mitochondrial	polymer	187	20878.8	1	UniProt (Q9Y2Q9) Pfam (PF10246) In PDB	Homo sapiens (human)	S28mt,28S ribosomal protein S35,mitochondrial,S35mt,Mitochondrial small ribosomal subunit protein bS1m
30	X	28S ribosomal protein S29, mitochondrial	polymer	398	45634.4	1	UniProt (P51398) Pfam (PF10236) In PDB	Homo sapiens (human)	S29mt,Death-associated protein 3,DAP-3,Ionizing radiation resistance conferring protein,Mitochondrial small ribosomal subunit protein mS29
31	Y	28S ribosomal protein S31, mitochondrial	polymer	395	45391.5	1	UniProt (Q92665) Pfam (PF15433) In PDB	Homo sapiens (human)	S31mt,Imogen 38,Mitochondrial small ribosomal subunit protein mS31
32	Z	28S ribosomal protein S33, mitochondrial	polymer	106	12657.8	1	UniProt (Q9Y291) Pfam (PF08293) In PDB	Homo sapiens (human)	S33mt,Mitochondrial small ribosomal subunit protein mS33
33	a	GTPase Era, mitochondrial	polymer	437	48413.9	1	UniProt (O75616) Pfam (PF01926) In PDB	Homo sapiens (human)	H-ERA,hERA,Conserved ERA-like GTPase,CEGA,ERA-W,ERA-like protein 1
34	7	IRON/SULFUR CLUSTER	non-polymer		351.6	1	Chemie (SF4)
35	7	S-ADENOSYLMETHIONINE	non-polymer		398.4	1	Chemie (SAM)
36	A	POTASSIUM ION	non-polymer		39.1	4	Chemie (K)
37	A, B, X	MAGNESIUM ION	non-polymer		24.3	27	Chemie (MG)
38	O	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
39	P, T	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	2	Chemie (FES)
40	X	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	1	Chemie (ATP)
41	X	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	1	Chemie (GDP)

Sequence modifications

Q: 1 - 87 (UniProt: P82921)

PDB	External Database	Details
Arg 50	Cys 50	conflict

Contents of the asymmetric unit

Polymers	Number of chains	33
	Total formula weight	1289824.2
Non-Polymers*	Number of molecules	38
	Total formula weight	2930.1
All*	Total formula weight	1292754.3

*Water molecules are not included.