9I14 | pdb_00009i14

CRYO-EM STRUCTURE OF HCT15 POLYSOMES IN HYBRID-PRE STATE

• PDB DOI: https://doi.org/10.2210/pdb9I14/pdb
• EM Map EMD-52565: EMDB EMDataResource

• Classification: RIBOSOME
• Organism(s): Homo sapiens
• Mutation(s): No 


• Deposited: 2025-01-15 Released: 2026-01-28 
• Deposition Author(s): Rajan, K.S., Yonath, A.
• Funding Organization(s): European Research Council (ERC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.34 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

CRYO-EM STRUCTURE OF HCT15 POLYSOMES IN HYBRID-PRE STATE

Rajan, K.S., Yonath, A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 75-mer - AA1AB1AC1AD1AE1AF1AG1AH1AI1AJ1AK1AL1AM1AN1AO1AP1AQ1AR1AS1AT1AU1AV1AW1AX1AY1AZ1Aa1Ab1Ac1Ad1Ae1Af1Ag1Ah1Ai1Aj1Ak1Al1Am1An1Ao1Ap1Aq1Ar1As1At1Au1Av1Aw1Ax1Ay1Az1BA1BB1BC1BD1BE1BF1BG1BH1BI1BJ1BK1BL1BM1BN1BO1BP1BQ1BR1BS1BT1BU1BV1BW1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 75-mer - AA2AB1AC1AD1AE1AF1AG1AH1AI1AJ1AK1AL1AM1AN1AO1AP1AQ1AR1AS1AT1AU1AV1AW1AX1AY1AZ1Aa1Ab1Ac1Ad1Ae1Af1Ag1Ah1Ai1Aj1Ak1Al1Am1An1Ao1Ap1Aq1Ar1As1At1Au1Av1Aw1Ax1Ay1Az1BA1BB1BC1BD1BE1BF1BG1BH1BI1BJ1BK1BL1BM1BN1BO1BP1BQ1BR1BS1BT1BU1BV1 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 3,843.28 kDa 
• Atom Count: 206,575 
• Modeled Residue Count: 16,623 
• Deposited Residue Count: 20,067 
• Unique protein chains: 75
• Unique nucleic acid chains: 7

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L8	A [auth LA]	257	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62917 (Homo sapiens) Explore P62917  Go to UniProtKB:  P62917
GTEx:  ENSG00000161016

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein SA	B [auth SA]	295	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P08865 (Homo sapiens) Explore P08865  Go to UniProtKB:  P08865
PHAROS:  P08865 GTEx:  ENSG00000168028

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L3	C [auth LB]	403	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P39023 (Homo sapiens) Explore P39023  Go to UniProtKB:  P39023
PHAROS:  P39023 GTEx:  ENSG00000100316

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S3a	D [auth SB]	264	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P61247 (Homo sapiens) Explore P61247  Go to UniProtKB:  P61247
GTEx:  ENSG00000145425

Entity ID: 11
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L4	K [auth LC]	427	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P36578 (Homo sapiens) Explore P36578  Go to UniProtKB:  P36578
PHAROS:  P36578 GTEx:  ENSG00000174444

Entity ID: 12
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L5	L [auth LD]	297	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P46777 (Homo sapiens) Explore P46777  Go to UniProtKB:  P46777
PHAROS:  P46777 GTEx:  ENSG00000122406

Entity ID: 13
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein eL6	M [auth LE]	288	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for Q02878 (Homo sapiens) Explore Q02878  Go to UniProtKB:  Q02878
PHAROS:  Q02878 GTEx:  ENSG00000089009

Entity ID: 14
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL30	N [auth LF]	248	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P18124 (Homo sapiens) Explore P18124  Go to UniProtKB:  P18124
PHAROS:  P18124 GTEx:  ENSG00000147604

Entity ID: 15
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L7a	O [auth LG]	266	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62424 (Homo sapiens) Explore P62424  Go to UniProtKB:  P62424
PHAROS:  P62424 GTEx:  ENSG00000148303

Entity ID: 16
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L9	P [auth LH]	192	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P32969 (Homo sapiens) Explore P32969  Go to UniProtKB:  P32969
PHAROS:  P32969 GTEx:  ENSG00000163682

Entity ID: 17
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L11	Q [auth LJ]	178	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62913 (Homo sapiens) Explore P62913  Go to UniProtKB:  P62913
PHAROS:  P62913 GTEx:  ENSG00000142676

Entity ID: 18
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L13	R [auth LL]	211	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P26373 (Homo sapiens) Explore P26373  Go to UniProtKB:  P26373
PHAROS:  P26373 GTEx:  ENSG00000167526

Entity ID: 19
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L14	S [auth LM]	215	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P50914 (Homo sapiens) Explore P50914  Go to UniProtKB:  P50914
PHAROS:  P50914 GTEx:  ENSG00000188846

Entity ID: 20
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L15	T [auth LN]	204	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P61313 (Homo sapiens) Explore P61313  Go to UniProtKB:  P61313
PHAROS:  P61313 GTEx:  ENSG00000174748

Entity ID: 21
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L13a	U [auth LO]	203	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P40429 (Homo sapiens) Explore P40429  Go to UniProtKB:  P40429
PHAROS:  P40429 GTEx:  ENSG00000142541

Entity ID: 22
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L17	V [auth LP]	184	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P18621 (Homo sapiens) Explore P18621  Go to UniProtKB:  P18621
PHAROS:  P18621 GTEx:  ENSG00000265681

Entity ID: 23
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L18	W [auth LQ]	188	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for Q07020 (Homo sapiens) Explore Q07020  Go to UniProtKB:  Q07020
PHAROS:  Q07020 GTEx:  ENSG00000063177

Entity ID: 24
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L19	X [auth LR]	196	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P84098 (Homo sapiens) Explore P84098  Go to UniProtKB:  P84098
PHAROS:  P84098 GTEx:  ENSG00000108298

Entity ID: 25
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L18a	Y [auth LS]	176	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for Q02543 (Homo sapiens) Explore Q02543  Go to UniProtKB:  Q02543
GTEx:  ENSG00000105640

Entity ID: 26
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L21	Z [auth LT]	160	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P46778 (Homo sapiens) Explore P46778  Go to UniProtKB:  P46778
PHAROS:  P46778 GTEx:  ENSG00000122026

Entity ID: 27
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L22	AA [auth LU]	128	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P35268 (Homo sapiens) Explore P35268  Go to UniProtKB:  P35268
PHAROS:  P35268 GTEx:  ENSG00000116251

Entity ID: 28
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L23	BA [auth LV]	140	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62829 (Homo sapiens) Explore P62829  Go to UniProtKB:  P62829
PHAROS:  P62829 GTEx:  ENSG00000125691

Entity ID: 29
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L24	CA [auth LW]	157	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P83731 (Homo sapiens) Explore P83731  Go to UniProtKB:  P83731
PHAROS:  P83731 GTEx:  ENSG00000114391

Entity ID: 30
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L23a	DA [auth LX]	156	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62750 (Homo sapiens) Explore P62750  Go to UniProtKB:  P62750
PHAROS:  P62750 GTEx:  ENSG00000198242

Entity ID: 31
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L26	EA [auth LY]	145	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P61254 (Homo sapiens) Explore P61254  Go to UniProtKB:  P61254
PHAROS:  P61254 GTEx:  ENSG00000161970

Entity ID: 32
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L27	FA [auth LZ]	136	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P61353 (Homo sapiens) Explore P61353  Go to UniProtKB:  P61353
PHAROS:  P61353 GTEx:  ENSG00000131469

Entity ID: 33
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L27a	GA [auth La]	148	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P46776 (Homo sapiens) Explore P46776  Go to UniProtKB:  P46776
PHAROS:  P46776 GTEx:  ENSG00000166441

Entity ID: 34
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L29	HA [auth Lb]	159	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P47914 (Homo sapiens) Explore P47914  Go to UniProtKB:  P47914
GTEx:  ENSG00000162244

Entity ID: 35
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L30	IA [auth Lc]	115	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62888 (Homo sapiens) Explore P62888  Go to UniProtKB:  P62888
PHAROS:  P62888 GTEx:  ENSG00000156482

Entity ID: 36
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L31	JA [auth Ld]	125	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62899 (Homo sapiens) Explore P62899  Go to UniProtKB:  P62899
PHAROS:  P62899 GTEx:  ENSG00000071082

Entity ID: 37
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L35a	KA [auth Lf]	110	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P18077 (Homo sapiens) Explore P18077  Go to UniProtKB:  P18077
PHAROS:  P18077 GTEx:  ENSG00000182899

Entity ID: 38
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L34	LA [auth Lg]	117	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P49207 (Homo sapiens) Explore P49207  Go to UniProtKB:  P49207
PHAROS:  P49207 GTEx:  ENSG00000109475

Entity ID: 39
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L35	MA [auth Lh]	123	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P42766 (Homo sapiens) Explore P42766  Go to UniProtKB:  P42766
PHAROS:  P42766 GTEx:  ENSG00000136942

Entity ID: 40
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L36	NA [auth Li]	105	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y3U8 (Homo sapiens) Explore Q9Y3U8  Go to UniProtKB:  Q9Y3U8
PHAROS:  Q9Y3U8 GTEx:  ENSG00000130255

Entity ID: 41
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein eL37	OA [auth Lj]	97	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P61927 (Homo sapiens) Explore P61927  Go to UniProtKB:  P61927
PHAROS:  P61927 GTEx:  ENSG00000145592

Entity ID: 42
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L38	PA [auth Lk]	70	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P63173 (Homo sapiens) Explore P63173  Go to UniProtKB:  P63173
PHAROS:  P63173 GTEx:  ENSG00000172809

Entity ID: 43
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L39	QA [auth Ll]	51	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62891 (Homo sapiens) Explore P62891  Go to UniProtKB:  P62891
GTEx:  ENSG00000198918

Entity ID: 44
Molecule	Chains	Sequence Length	Organism	Details	Image
Ubiquitin-60S ribosomal protein L40	RA [auth Lm]	128	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62987 (Homo sapiens) Explore P62987  Go to UniProtKB:  P62987
PHAROS:  P62987 GTEx:  ENSG00000221983

Entity ID: 45
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L41	SA [auth Ln]	25	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62945 (Homo sapiens) Explore P62945  Go to UniProtKB:  P62945
PHAROS:  P62945 GTEx:  ENSG00000229117

Entity ID: 46
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L36a	TA [auth Lo]	106	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P83881 (Homo sapiens) Explore P83881  Go to UniProtKB:  P83881
PHAROS:  P83881 GTEx:  ENSG00000241343

Entity ID: 47
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L37a	UA [auth Lp]	92	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P61513 (Homo sapiens) Explore P61513  Go to UniProtKB:  P61513
PHAROS:  P61513 GTEx:  ENSG00000197756

Entity ID: 48
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L28	VA [auth Lr]	137	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P46779 (Homo sapiens) Explore P46779  Go to UniProtKB:  P46779
PHAROS:  P46779 GTEx:  ENSG00000108107

Entity ID: 50
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S2	XA [auth SC]	293	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P15880 (Homo sapiens) Explore P15880  Go to UniProtKB:  P15880
PHAROS:  P15880 GTEx:  ENSG00000140988

Entity ID: 51
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S3	YA [auth SD]	243	Homo sapiens	Mutation(s): 0  EC: 4.2.99.18
UniProt & NIH Common Fund Data Resources
Find proteins for P23396 (Homo sapiens) Explore P23396  Go to UniProtKB:  P23396
PHAROS:  P23396 GTEx:  ENSG00000149273

Entity ID: 52
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein eS4, X isoform	ZA [auth SE]	263	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62701 (Homo sapiens) Explore P62701  Go to UniProtKB:  P62701
PHAROS:  P62701 GTEx:  ENSG00000198034

Entity ID: 53
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S5	AB [auth SF]	204	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P46782 (Homo sapiens) Explore P46782  Go to UniProtKB:  P46782
PHAROS:  P46782 GTEx:  ENSG00000083845

Entity ID: 54
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S6	BB [auth SG]	249	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62753 (Homo sapiens) Explore P62753  Go to UniProtKB:  P62753
PHAROS:  P62753 GTEx:  ENSG00000137154

Entity ID: 55
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S7	CB [auth SH]	194	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62081 (Homo sapiens) Explore P62081  Go to UniProtKB:  P62081
PHAROS:  P62081 GTEx:  ENSG00000171863

Entity ID: 56
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S8	DB [auth SI]	208	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62241 (Homo sapiens) Explore P62241  Go to UniProtKB:  P62241
PHAROS:  P62241 GTEx:  ENSG00000142937

Entity ID: 57
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S9	EB [auth SJ]	194	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P46781 (Homo sapiens) Explore P46781  Go to UniProtKB:  P46781
PHAROS:  P46781 GTEx:  ENSG00000170889

Entity ID: 58
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S10	FB [auth SK]	165	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P46783 (Homo sapiens) Explore P46783  Go to UniProtKB:  P46783
PHAROS:  P46783 GTEx:  ENSG00000124614

Entity ID: 59
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S11	GB [auth SL]	158	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62280 (Homo sapiens) Explore P62280  Go to UniProtKB:  P62280
PHAROS:  P62280 GTEx:  ENSG00000142534

Entity ID: 60
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S13	HB [auth SN]	151	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62277 (Homo sapiens) Explore P62277  Go to UniProtKB:  P62277
PHAROS:  P62277 GTEx:  ENSG00000110700

Entity ID: 61
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S14	IB [auth SO]	151	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62263 (Homo sapiens) Explore P62263  Go to UniProtKB:  P62263
PHAROS:  P62263 GTEx:  ENSG00000164587

Entity ID: 62
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S15	JB [auth SP]	145	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62841 (Homo sapiens) Explore P62841  Go to UniProtKB:  P62841
PHAROS:  P62841 GTEx:  ENSG00000115268

Entity ID: 63
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S16	KB [auth SQ]	146	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62249 (Homo sapiens) Explore P62249  Go to UniProtKB:  P62249
PHAROS:  P62249 GTEx:  ENSG00000105193

Entity ID: 64
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S17	LB [auth SR]	135	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P08708 (Homo sapiens) Explore P08708  Go to UniProtKB:  P08708
PHAROS:  P08708 GTEx:  ENSG00000182774

Entity ID: 65
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S18	MB [auth SS]	152	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62269 (Homo sapiens) Explore P62269  Go to UniProtKB:  P62269
PHAROS:  P62269 GTEx:  ENSG00000231500

Entity ID: 66
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein eS19	NB [auth ST]	145	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P39019 (Homo sapiens) Explore P39019  Go to UniProtKB:  P39019
PHAROS:  P39019 GTEx:  ENSG00000105372

Entity ID: 67
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S20	OB [auth SU]	119	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P60866 (Homo sapiens) Explore P60866  Go to UniProtKB:  P60866
PHAROS:  P60866 GTEx:  ENSG00000008988

Entity ID: 68
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S21	PB [auth SV]	83	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P63220 (Homo sapiens) Explore P63220  Go to UniProtKB:  P63220
PHAROS:  P63220 GTEx:  ENSG00000171858

Entity ID: 69
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S15a	QB [auth SW]	130	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62244 (Homo sapiens) Explore P62244  Go to UniProtKB:  P62244
PHAROS:  P62244 GTEx:  ENSG00000134419

Entity ID: 70
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S23	RB [auth SX]	143	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62266 (Homo sapiens) Explore P62266  Go to UniProtKB:  P62266
PHAROS:  P62266 GTEx:  ENSG00000186468

Entity ID: 71
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S24	SB [auth SY]	133	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62847 (Homo sapiens) Explore P62847  Go to UniProtKB:  P62847
PHAROS:  P62847 GTEx:  ENSG00000138326

Entity ID: 72
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S25	TB [auth SZ]	125	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62851 (Homo sapiens) Explore P62851  Go to UniProtKB:  P62851
PHAROS:  P62851 GTEx:  ENSG00000118181

Entity ID: 73
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S26	UB [auth Sa]	115	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62854 (Homo sapiens) Explore P62854  Go to UniProtKB:  P62854
PHAROS:  P62854 GTEx:  ENSG00000197728

Entity ID: 74
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S27	VB [auth Sb]	84	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P42677 (Homo sapiens) Explore P42677  Go to UniProtKB:  P42677
PHAROS:  P42677 GTEx:  ENSG00000177954

Entity ID: 75
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S28	WB [auth Sc]	69	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62857 (Homo sapiens) Explore P62857  Go to UniProtKB:  P62857
PHAROS:  P62857 GTEx:  ENSG00000233927

Entity ID: 76
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S29	XB [auth Sd]	56	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62273 (Homo sapiens) Explore P62273  Go to UniProtKB:  P62273
PHAROS:  P62273 GTEx:  ENSG00000213741

Entity ID: 77
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S30	YB [auth Se]	59	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62861 (Homo sapiens) Explore P62861  Go to UniProtKB:  P62861
PHAROS:  P62861 GTEx:  ENSG00000149806

Entity ID: 78
Molecule	Chains	Sequence Length	Organism	Details	Image
Ubiquitin	ZB [auth Sf]	156	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62979 (Homo sapiens) Explore P62979  Go to UniProtKB:  P62979
PHAROS:  P62979 GTEx:  ENSG00000143947

Entity ID: 79
Molecule	Chains	Sequence Length	Organism	Details	Image
Receptor of activated protein C kinase 1	AC [auth Sg]	317	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P63244 (Homo sapiens) Explore P63244  Go to UniProtKB:  P63244
PHAROS:  P63244 GTEx:  ENSG00000204628

Entity ID: 80
Molecule	Chains	Sequence Length	Organism	Details	Image
40S ribosomal protein S12	BC [auth SM]	132	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P25398 (Homo sapiens) Explore P25398  Go to UniProtKB:  P25398
PHAROS:  P25398 GTEx:  ENSG00000112306

Entity ID: 81
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L32	CC [auth Le]	135	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P62910 (Homo sapiens) Explore P62910  Go to UniProtKB:  P62910
PHAROS:  P62910 GTEx:  ENSG00000144713

Entity ID: 82
Molecule	Chains	Sequence Length	Organism	Details	Image
60S ribosomal protein L10	DC [auth LI]	214	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P27635 (Homo sapiens) Explore P27635  Go to UniProtKB:  P27635
PHAROS:  P27635 GTEx:  ENSG00000147403

Entity ID: 5
Molecule	Chains	Length	Organism	Image
mRNA	E [auth A4]	13	Homo sapiens

Entity ID: 6
Molecule	Chains	Length	Organism	Image
P/E tRNA	F [auth B4]	75	Homo sapiens

Entity ID: 7
Molecule	Chains	Length	Organism	Image
A/P tRNA	G [auth D4]	76	Homo sapiens

Entity ID: 8
Molecule	Chains	Length	Organism	Image
LSU 28S rRNA	H [auth L5]	5,070	Homo sapiens

Entity ID: 9
Molecule	Chains	Length	Organism	Image
5S rRNA	I [auth L7]	120	Homo sapiens

Entity ID: 10
Molecule	Chains	Length	Organism	Image
5.8S rRNA	J [auth L8]	156	Homo sapiens

Entity ID: 49
Molecule	Chains	Length	Organism	Image
SSU 18S rRNA	WA [auth S2]	1,869	Homo sapiens

Small Molecules

Ligands 7 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HYG (Subject of Investigation/LOI)	OK [auth S2]	HYGROMYCIN B C20 H37 N3 O13 GRRNUXAQVGOGFE-WRWUMOMGSA-N
SPD (Subject of Investigation/LOI)	SJ [auth L5]	SPERMIDINE C7 H19 N3 ATHGHQPFGPMSJY-UHFFFAOYSA-N
PUT (Subject of Investigation/LOI)	TJ [auth L5]	1,4-DIAMINOBUTANE C4 H12 N2 KIDHWZJUCRJVML-UHFFFAOYSA-N
ZN (Subject of Investigation/LOI)	BP [auth Sd], CP [auth Sf], DP [auth SM], IK [auth Lg], JK [auth Lj], LK [auth Lo], NK [auth Lp]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
K (Subject of Investigation/LOI)	AH [auth L5], AN [auth S2], AP [auth SN], BN [auth S2], CN [auth S2], DN [auth S2], EC [auth LA], EN [auth S2], EP [auth Le], FN [auth S2], GN [auth S2], HK [auth La], HN [auth S2], IN [auth S2], JN [auth S2], KG [auth L5], KN [auth S2], LC [auth B4], LG [auth L5], LN [auth S2], MC [auth B4], MG [auth L5], MN [auth S2], NC [auth B4], NG [auth L5], OG [auth L5], PG [auth L5], QG [auth L5], RG [auth L5], SG [auth L5], TG [auth L5], UG [auth L5], VG [auth L5], WG [auth L5], XG [auth L5], YG [auth L5], YM [auth S2], ZG [auth L5], ZJ [auth L8], ZM [auth S2]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N
MG (Subject of Investigation/LOI)	AD [auth L5], AE [auth L5], AF [auth L5], AI [auth L5], AJ [auth L5], AK [auth L8], AL [auth S2], AM [auth S2], AO [auth S2], BD [auth L5], BE [auth L5], BF [auth L5], BH [auth L5], BI [auth L5], BJ [auth L5], BK [auth L8], BL [auth S2], BM [auth S2], BO [auth S2], CD [auth L5], CE [auth L5], CF [auth L5], CH [auth L5], CI [auth L5], CJ [auth L5], CK [auth L8], CL [auth S2], CM [auth S2], CO [auth S2], DD [auth L5], DE [auth L5], DF [auth L5], DH [auth L5], DI [auth L5], DJ [auth L5], DK [auth LN], DL [auth S2], DM [auth S2], DO [auth S2], ED [auth L5], EE [auth L5], EF [auth L5], EH [auth L5], EI [auth L5], EJ [auth L5], EK [auth LP], EL [auth S2], EM [auth S2], EO [auth S2], FC [auth A4], FD [auth L5], FE [auth L5], FF [auth L5], FH [auth L5], FI [auth L5], FJ [auth L5], FL [auth S2], FM [auth S2], FO [auth S2], FP [auth LI], GC [auth A4], GD [auth L5], GE [auth L5], GF [auth L5], GH [auth L5], GI [auth L5], GJ [auth L5], GK [auth LT], GL [auth S2], GM [auth S2], GO [auth S2], HC [auth B4], HD [auth L5], HE [auth L5], HF [auth L5], HH [auth L5], HI [auth L5], HJ [auth L5], HL [auth S2], HM [auth S2], HO [auth S2], IC [auth B4], ID [auth L5], IE [auth L5], IF [auth L5], IH [auth L5], II [auth L5], IJ [auth L5], IL [auth S2], IM [auth S2], IO [auth S2], JC [auth B4], JD [auth L5], JE [auth L5], JF [auth L5], JH [auth L5], JI [auth L5], JJ [auth L5], JL [auth S2], JM [auth S2], JO [auth S2], KC [auth B4], KD [auth L5], KE [auth L5], KF [auth L5], KH [auth L5], KI [auth L5], KJ [auth L5], KL [auth S2], KM [auth S2], KO [auth S2], LD [auth L5], LE [auth L5], LF [auth L5], LH [auth L5], LI [auth L5], LJ [auth L5], LL [auth S2], LM [auth S2], LO [auth S2], MD [auth L5], ME [auth L5], MF [auth L5], MH [auth L5], MI [auth L5], MJ [auth L5], MK [auth Lp], ML [auth S2], MM [auth S2], MO [auth S2], ND [auth L5], NE [auth L5], NF [auth L5], NH [auth L5], NI [auth L5], NJ [auth L5], NL [auth S2], NM [auth S2], NN [auth S2], NO [auth S2], OC [auth D4], OD [auth L5], OE [auth L5], OF [auth L5], OH [auth L5], OI [auth L5], OJ [auth L5], OL [auth S2], OM [auth S2], ON [auth S2], OO [auth S2], PC [auth L5], PD [auth L5], PE [auth L5], PF [auth L5], PH [auth L5], PI [auth L5], PJ [auth L5], PK [auth S2], PL [auth S2], PM [auth S2], PN [auth S2], PO [auth S2], QC [auth L5], QD [auth L5], QE [auth L5], QF [auth L5], QH [auth L5], QI [auth L5], QJ [auth L5], QK [auth S2], QL [auth S2], QM [auth S2], QN [auth S2], QO [auth S2], RC [auth L5], RD [auth L5], RE [auth L5], RF [auth L5], RH [auth L5], RI [auth L5], RJ [auth L5], RK [auth S2], RL [auth S2], RN [auth S2], RO [auth S2], SC [auth L5], SD [auth L5], SE [auth L5], SF [auth L5], SH [auth L5], SI [auth L5], SK [auth S2], SL [auth S2], SN [auth S2], SO [auth S2], TC [auth L5], TD [auth L5], TE [auth L5], TF [auth L5], TH [auth L5], TI [auth L5], TK [auth S2], TL [auth S2], TN [auth S2], TO [auth S2], UC [auth L5], UD [auth L5], UE [auth L5], UF [auth L5], UH [auth L5], UI [auth L5], UJ [auth L5], UK [auth S2], UL [auth S2], UN [auth S2], UO [auth S2], VC [auth L5], VD [auth L5], VE [auth L5], VF [auth L5], VH [auth L5], VI [auth L5], VK [auth S2], VL [auth S2], VN [auth S2], VO [auth S2], WC [auth L5], WD [auth L5], WE [auth L5], WF [auth L5], WH [auth L5], WI [auth L5], WJ [auth L7], WK [auth S2], WL [auth S2], WN [auth S2], WO [auth S2], XC [auth L5], XD [auth L5], XE [auth L5], XF [auth L5], XH [auth L5], XI [auth L5], XJ [auth L7], XK [auth S2], XL [auth S2], XN [auth S2], XO [auth S2], YC [auth L5], YD [auth L5], YE [auth L5], YH [auth L5], YI [auth L5], YK [auth S2], YL [auth S2], YN [auth S2], YO [auth S2], ZC [auth L5], ZD [auth L5], ZE [auth L5], ZH [auth L5], ZI [auth L5], ZK [auth S2], ZL [auth S2], ZN [auth S2], ZO [auth S2]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N
NA (Subject of Investigation/LOI)	AG [auth L5], BG [auth L5], CG [auth L5], DG [auth L5], EG [auth L5], FG [auth L5], FK [auth LP], GG [auth L5], HG [auth L5], IG [auth L5], JG [auth L5], KK [auth Ll], RM [auth S2], SM [auth S2], TM [auth S2], UM [auth S2], VJ [auth L7], VM [auth S2], WM [auth S2], XM [auth S2], YF [auth L5], YJ [auth L8], ZF [auth L5]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.34 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2026-01-28 
Deposition Author(s): Rajan, K.S., Yonath, A.

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Funding Organization	Location	Grant Number
European Research Council (ERC)	European Union	--

Revision History  

• Version 1.0: 2026-01-28
  Type: Initial release