32NJ | pdb_000032nj

Cryo-EM structure of SKM-M.smegmatis 70S ribosomal complex

PDB DOI: https://doi.org/10.2210/pdb32NJ/pdb
EM Map EMD-59026: EMDB EMDataResource

Classification: RIBOSOME
Organism(s): Mycolicibacterium smegmatis
Mutation(s): No

Deposited: 2026-07-16 Released: 2026-08-05
Deposition Author(s): Cook, M.A., Xu, M., Morici, M., Travin, D.T., Wang, W., Klepacki, D., Nandini, N., Rao, V.N., Sahile, H., Hackenberger, D., Golas, A.J., Nietupski, R.M., Fitzgerald, M., Safdari, H.A., Berger, M., Corazza, M., Bond, A., Ben-Zion, I., Guitor, A.K., Tertigas, D., Wang, L., Schaenzer, A.J., Ejim, L., Yarlagadda, V., Gomez, J., Surette, M.G., Av-Gay, Y., Dhar, N., Hung, D.T., Vazquez Laslop, N., Mankin, A., Wilson, D.N., Wright, G.D.
Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI), Canadian Institutes of Health Research (CIHR), German Research Foundation (DFG)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.00 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Cryo-EM structure of SKM-M.smegmatis 70S ribosomal complex

Morici, M., Wilson, D.N.

To be published.

Macromolecule Content

Total Structure Weight: 742.33 kDa
Atom Count: 44,891
Modeled Residue Count: 3,316
Deposited Residue Count: 3,722
Unique protein chains: 17
Unique nucleic acid chains: 1

Macromolecules

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Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein bS22	B [auth x]	33	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QR10 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QR10 Go to UniProtKB: A0QR10
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0QR10
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Reference Sequence

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Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS3	C	275	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSD7 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSD7 Go to UniProtKB: A0QSD7
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UniProt Group	A0QSD7
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Reference Sequence

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Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS4	D	201	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSL7 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSL7 Go to UniProtKB: A0QSL7
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UniProt Group	A0QSL7
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Reference Sequence

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Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS5	E	214	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSG6 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSG6 Go to UniProtKB: A0QSG6
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UniProt Group	A0QSG6
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Reference Sequence

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Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein bS6	F	96	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0A2U9Q0X2 (Mycolicibacterium smegmatis (strain MKD8)) Explore A0A2U9Q0X2 Go to UniProtKB: A0A2U9Q0X2
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UniProt Group	A0A2U9Q0X2
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Reference Sequence

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Entity ID: 7
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS7	G	156	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QS97 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QS97 Go to UniProtKB: A0QS97
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UniProt Group	A0QS97
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Reference Sequence

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Entity ID: 8
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS8	H	132	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSG3 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSG3 Go to UniProtKB: A0QSG3
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UniProt Group	A0QSG3
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Reference Sequence

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Entity ID: 9
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS9	I	150	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSP9 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSP9 Go to UniProtKB: A0QSP9
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UniProt Group	A0QSP9
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Reference Sequence

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Entity ID: 10
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS10	J	101	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSD0 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSD0 Go to UniProtKB: A0QSD0
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UniProt Group	A0QSD0
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Reference Sequence

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Entity ID: 11
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS11	K	138	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSL6 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSL6 Go to UniProtKB: A0QSL6
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UniProt Group	A0QSL6
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Reference Sequence

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Entity ID: 12
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS12	L	124	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QS96 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QS96 Go to UniProtKB: A0QS96
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UniProt Group	A0QS96
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Reference Sequence

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Entity ID: 13
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS14B	M [auth N]	61	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSG2 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSG2 Go to UniProtKB: A0QSG2
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UniProt Group	A0QSG2
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Reference Sequence

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Entity ID: 14
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS15	N [auth O]	89	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QVQ3 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QVQ3 Go to UniProtKB: A0QVQ3
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UniProt Group	A0QVQ3
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Reference Sequence

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Entity ID: 15
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein bS16	O [auth P]	156	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QV37 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QV37 Go to UniProtKB: A0QV37
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UniProt Group	A0QV37
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Reference Sequence

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Entity ID: 16
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS17	P [auth Q]	98	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSE0 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSE0 Go to UniProtKB: A0QSE0
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UniProt Group	A0QSE0
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Reference Sequence

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Entity ID: 17
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein bS18B	Q [auth R]	84	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0R7F7 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0R7F7 Go to UniProtKB: A0R7F7
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UniProt Group	A0R7F7
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Reference Sequence

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Entity ID: 18
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein bS20	R [auth T]	86	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0R102 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0R102 Go to UniProtKB: A0R102
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UniProt Group	A0R102
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Reference Sequence

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Molecule	Chains	Length	Organism
Entity ID: 1
16S rRNA	A	1,528	Mycolicibacterium smegmatis
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1JAI (Subject of Investigation/LOI) Query on A1JAI Download:Ideal Coordinates CCD File SDF format, chain S [auth A] MOL2 format, chain S [auth A] mmCIF format, chain S [auth A]	S [auth A]	[(2~{S},3~{S},4~{R},5~{R},6~{S})-4-[(2~{S},3~{R},4~{S},5~{R},6~{S})-5-acetamido-6-(hydroxymethyl)-4-[(2~{R},3~{R},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-4-[(2~{S},3~{R},4~{R},5~{R},6~{R})-6-(hydroxymethyl)-5-methoxy-3,4-bis(oxidanyl)oxan-2-yl]oxy-3,5-bis(oxidanyl)oxan-2-yl]oxy-3-oxidanyl-oxan-2-yl]oxy-2-(hydroxymethyl)-6-[[~{N}-[4-[(~{N}-methylcarbamimidoyl)amino]butyl]carbamimidoyl]amino]-5-oxidanyl-oxan-3-yl] carbamate C₃₅ H₆₄ N₈ O₂₁ AEUZWXFILCTIFJ-KFUOLALQSA-N		Interactions Focus chain S [auth A] Interactions & Density Focus chain S [auth A]
ZN Query on ZN Download:Ideal Coordinates CCD File SDF format, chain RC [auth N] SDF format, chain SC [auth R] MOL2 format, chain RC [auth N] MOL2 format, chain SC [auth R] mmCIF format, chain RC [auth N] mmCIF format, chain SC [auth R]	RC [auth N], SC [auth R]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain RC [auth N] Focus chain SC [auth R] Interactions & Density Focus chain RC [auth N] Focus chain SC [auth R]
MG Query on MG Download:Ideal Coordinates CCD File SDF format, chain AA [auth A] SDF format, chain AB [auth A] SDF format, chain AC [auth A] SDF format, chain BA [auth A] SDF format, chain BB [auth A] SDF format, chain BC [auth A] SDF format, chain CA [auth A] SDF format, chain CB [auth A] SDF format, chain CC [auth A] SDF format, chain DA [auth A] SDF format, chain DB [auth A] SDF format, chain DC [auth A] SDF format, chain EA [auth A] SDF format, chain EB [auth A] SDF format, chain EC [auth A] SDF format, chain FA [auth A] SDF format, chain FB [auth A] SDF format, chain FC [auth A] SDF format, chain GA [auth A] SDF format, chain GB [auth A] SDF format, chain GC [auth A] SDF format, chain HA [auth A] SDF format, chain HB [auth A] SDF format, chain HC [auth A] SDF format, chain IA [auth A] SDF format, chain IB [auth A] SDF format, chain IC [auth A] SDF format, chain JA [auth A] SDF format, chain JB [auth A] SDF format, chain JC [auth A] SDF format, chain KA [auth A] SDF format, chain KB [auth A] SDF format, chain KC [auth A] SDF format, chain LA [auth A] SDF format, chain LB [auth A] SDF format, chain LC [auth A] SDF format, chain MA [auth A] SDF format, chain MB [auth A] SDF format, chain MC [auth A] SDF format, chain NA [auth A] SDF format, chain NB [auth A] SDF format, chain NC [auth A] SDF format, chain OA [auth A] SDF format, chain OB [auth A] SDF format, chain OC [auth A] SDF format, chain PA [auth A] SDF format, chain PB [auth A] SDF format, chain PC [auth A] SDF format, chain QA [auth A] SDF format, chain QB [auth A] SDF format, chain QC [auth C] SDF format, chain RA [auth A] SDF format, chain RB [auth A] SDF format, chain SA [auth A] SDF format, chain SB [auth A] SDF format, chain T [auth A] SDF format, chain TA [auth A] SDF format, chain TB [auth A] SDF format, chain TC [auth R] SDF format, chain U [auth A] SDF format, chain UA [auth A] SDF format, chain UB [auth A] SDF format, chain V [auth A] SDF format, chain VA [auth A] SDF format, chain VB [auth A] SDF format, chain W [auth A] SDF format, chain WA [auth A] SDF format, chain WB [auth A] SDF format, chain X [auth A] SDF format, chain XA [auth A] SDF format, chain XB [auth A] SDF format, chain Y [auth A] SDF format, chain YA [auth A] SDF format, chain YB [auth A] SDF format, chain Z [auth A] SDF format, chain ZA [auth A] SDF format, chain ZB [auth A] MOL2 format, chain AA [auth A] MOL2 format, chain AB [auth A] MOL2 format, chain AC [auth A] MOL2 format, chain BA [auth A] MOL2 format, chain BB [auth A] MOL2 format, chain BC [auth A] MOL2 format, chain CA [auth A] MOL2 format, chain CB [auth A] MOL2 format, chain CC [auth A] MOL2 format, chain DA [auth A] MOL2 format, chain DB [auth A] MOL2 format, chain DC [auth A] MOL2 format, chain EA [auth A] MOL2 format, chain EB [auth A] MOL2 format, chain EC [auth A] MOL2 format, chain FA [auth A] MOL2 format, chain FB [auth A] MOL2 format, chain FC [auth A] MOL2 format, chain GA [auth A] MOL2 format, chain GB [auth A] MOL2 format, chain GC [auth A] MOL2 format, chain HA [auth A] MOL2 format, chain HB [auth A] MOL2 format, chain HC [auth A] MOL2 format, chain IA [auth A] MOL2 format, chain IB [auth A] MOL2 format, chain IC [auth A] MOL2 format, chain JA [auth A] MOL2 format, chain JB [auth A] MOL2 format, chain JC [auth A] MOL2 format, chain KA [auth A] MOL2 format, chain KB [auth A] MOL2 format, chain KC [auth A] MOL2 format, chain LA [auth A] MOL2 format, chain LB [auth A] MOL2 format, chain LC [auth A] MOL2 format, chain MA [auth A] MOL2 format, chain MB [auth A] MOL2 format, chain MC [auth A] MOL2 format, chain NA [auth A] MOL2 format, chain NB [auth A] MOL2 format, chain NC [auth A] MOL2 format, chain OA [auth A] MOL2 format, chain OB [auth A] MOL2 format, chain OC [auth A] MOL2 format, chain PA [auth A] MOL2 format, chain PB [auth A] MOL2 format, chain PC [auth A] MOL2 format, chain QA [auth A] MOL2 format, chain QB [auth A] MOL2 format, chain QC [auth C] MOL2 format, chain RA [auth A] MOL2 format, chain RB [auth A] MOL2 format, chain SA [auth A] MOL2 format, chain SB [auth A] MOL2 format, chain T [auth A] MOL2 format, chain TA [auth A] MOL2 format, chain TB [auth A] MOL2 format, chain TC [auth R] MOL2 format, chain U [auth A] MOL2 format, chain UA [auth A] MOL2 format, chain UB [auth A] MOL2 format, chain V [auth A] MOL2 format, chain VA [auth A] MOL2 format, chain VB [auth A] MOL2 format, chain W [auth A] MOL2 format, chain WA [auth A] MOL2 format, chain WB [auth A] MOL2 format, chain X [auth A] MOL2 format, chain XA [auth A] MOL2 format, chain XB [auth A] MOL2 format, chain Y [auth A] MOL2 format, chain YA [auth A] MOL2 format, chain YB [auth A] MOL2 format, chain Z [auth A] MOL2 format, chain ZA [auth A] MOL2 format, chain ZB [auth A] mmCIF format, chain AA [auth A] mmCIF format, chain AB [auth A] mmCIF format, chain AC [auth A] mmCIF format, chain BA [auth A] mmCIF format, chain BB [auth A] mmCIF format, chain BC [auth A] mmCIF format, chain CA [auth A] mmCIF format, chain CB [auth A] mmCIF format, chain CC [auth A] mmCIF format, chain DA [auth A] mmCIF format, chain DB [auth A] mmCIF format, chain DC [auth A] mmCIF format, chain EA [auth A] mmCIF format, chain EB [auth A] mmCIF format, chain EC [auth A] mmCIF format, chain FA [auth A] mmCIF format, chain FB [auth A] mmCIF format, chain FC [auth A] mmCIF format, chain GA [auth A] mmCIF format, chain GB [auth A] mmCIF format, chain GC [auth A] mmCIF format, chain HA [auth A] mmCIF format, chain HB [auth A] mmCIF format, chain HC [auth A] mmCIF format, chain IA [auth A] mmCIF format, chain IB [auth A] mmCIF format, chain IC [auth A] mmCIF format, chain JA [auth A] mmCIF format, chain JB [auth A] mmCIF format, chain JC [auth A] mmCIF format, chain KA [auth A] mmCIF format, chain KB [auth A] mmCIF format, chain KC [auth A] mmCIF format, chain LA [auth A] mmCIF format, chain LB [auth A] mmCIF format, chain LC [auth A] mmCIF format, chain MA [auth A] mmCIF format, chain MB [auth A] mmCIF format, chain MC [auth A] mmCIF format, chain NA [auth A] mmCIF format, chain NB [auth A] mmCIF format, chain NC [auth A] mmCIF format, chain OA [auth A] mmCIF format, chain OB [auth A] mmCIF format, chain OC [auth A] mmCIF format, chain PA [auth A] mmCIF format, chain PB [auth A] mmCIF format, chain PC [auth A] mmCIF format, chain QA [auth A] mmCIF format, chain QB [auth A] mmCIF format, chain QC [auth C] mmCIF format, chain RA [auth A] mmCIF format, chain RB [auth A] mmCIF format, chain SA [auth A] mmCIF format, chain SB [auth A] mmCIF format, chain T [auth A] mmCIF format, chain TA [auth A] mmCIF format, chain TB [auth A] mmCIF format, chain TC [auth R] mmCIF format, chain U [auth A] mmCIF format, chain UA [auth A] mmCIF format, chain UB [auth A] mmCIF format, chain V [auth A] mmCIF format, chain VA [auth A] mmCIF format, chain VB [auth A] mmCIF format, chain W [auth A] mmCIF format, chain WA [auth A] mmCIF format, chain WB [auth A] mmCIF format, chain X [auth A] mmCIF format, chain XA [auth A] mmCIF format, chain XB [auth A] mmCIF format, chain Y [auth A] mmCIF format, chain YA [auth A] mmCIF format, chain YB [auth A] mmCIF format, chain Z [auth A] mmCIF format, chain ZA [auth A] mmCIF format, chain ZB [auth A]	AA [auth A] AB [auth A] AC [auth A] BA [auth A] BB [auth A] AA [auth A], AB [auth A], AC [auth A], BA [auth A], BB [auth A], BC [auth A], CA [auth A], CB [auth A], CC [auth A], DA [auth A], DB [auth A], DC [auth A], EA [auth A], EB [auth A], EC [auth A], FA [auth A], FB [auth A], FC [auth A], GA [auth A], GB [auth A], GC [auth A], HA [auth A], HB [auth A], HC [auth A], IA [auth A], IB [auth A], IC [auth A], JA [auth A], JB [auth A], JC [auth A], KA [auth A], KB [auth A], KC [auth A], LA [auth A], LB [auth A], LC [auth A], MA [auth A], MB [auth A], MC [auth A], NA [auth A], NB [auth A], NC [auth A], OA [auth A], OB [auth A], OC [auth A], PA [auth A], PB [auth A], PC [auth A], QA [auth A], QB [auth A], QC [auth C], RA [auth A], RB [auth A], SA [auth A], SB [auth A], T [auth A], TA [auth A], TB [auth A], TC [auth R], U [auth A], UA [auth A], UB [auth A], V [auth A], VA [auth A], VB [auth A], W [auth A], WA [auth A], WB [auth A], X [auth A], XA [auth A], XB [auth A], Y [auth A], YA [auth A], YB [auth A], Z [auth A], ZA [auth A], ZB [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain AA [auth A] Focus chain AB [auth A] Focus chain AC [auth A] Focus chain BA [auth A] Focus chain BB [auth A] Focus chain BC [auth A] Focus chain CA [auth A] Focus chain CB [auth A] Focus chain CC [auth A] Focus chain DA [auth A] Focus chain DB [auth A] Focus chain DC [auth A] Focus chain EA [auth A] Focus chain EB [auth A] Focus chain EC [auth A] Focus chain FA [auth A] Focus chain FB [auth A] Focus chain FC [auth A] Focus chain GA [auth A] Focus chain GB [auth A] Focus chain GC [auth A] Focus chain HA [auth A] Focus chain HB [auth A] Focus chain HC [auth A] Focus chain IA [auth A] Focus chain IB [auth A] Focus chain IC [auth A] Focus chain JA [auth A] Focus chain JB [auth A] Focus chain JC [auth A] Focus chain KA [auth A] Focus chain KB [auth A] Focus chain KC [auth A] Focus chain LA [auth A] Focus chain LB [auth A] Focus chain LC [auth A] Focus chain MA [auth A] Focus chain MB [auth A] Focus chain MC [auth A] Focus chain NA [auth A] Focus chain NB [auth A] Focus chain NC [auth A] Focus chain OA [auth A] Focus chain OB [auth A] Focus chain OC [auth A] Focus chain PA [auth A] Focus chain PB [auth A] Focus chain PC [auth A] Focus chain QA [auth A] Focus chain QB [auth A] Focus chain QC [auth C] Focus chain RA [auth A] Focus chain RB [auth A] Focus chain SA [auth A] Focus chain SB [auth A] Focus chain T [auth A] Focus chain TA [auth A] Focus chain TB [auth A] Focus chain TC [auth R] Focus chain U [auth A] Focus chain UA [auth A] Focus chain UB [auth A] Focus chain V [auth A] Focus chain VA [auth A] Focus chain VB [auth A] Focus chain W [auth A] Focus chain WA [auth A] Focus chain WB [auth A] Focus chain X [auth A] Focus chain XA [auth A] Focus chain XB [auth A] Focus chain Y [auth A] Focus chain YA [auth A] Focus chain YB [auth A] Focus chain Z [auth A] Focus chain ZA [auth A] Focus chain ZB [auth A] Interactions & Density Focus chain AA [auth A] Focus chain AB [auth A] Focus chain AC [auth A] Focus chain BA [auth A] Focus chain BB [auth A] Focus chain BC [auth A] Focus chain CA [auth A] Focus chain CB [auth A] Focus chain CC [auth A] Focus chain DA [auth A] Focus chain DB [auth A] Focus chain DC [auth A] Focus chain EA [auth A] Focus chain EB [auth A] Focus chain EC [auth A] Focus chain FA [auth A] Focus chain FB [auth A] Focus chain FC [auth A] Focus chain GA [auth A] Focus chain GB [auth A] Focus chain GC [auth A] Focus chain HA [auth A] Focus chain HB [auth A] Focus chain HC [auth A] Focus chain IA [auth A] Focus chain IB [auth A] Focus chain IC [auth A] Focus chain JA [auth A] Focus chain JB [auth A] Focus chain JC [auth A] Focus chain KA [auth A] Focus chain KB [auth A] Focus chain KC [auth A] Focus chain LA [auth A] Focus chain LB [auth A] Focus chain LC [auth A] Focus chain MA [auth A] Focus chain MB [auth A] Focus chain MC [auth A] Focus chain NA [auth A] Focus chain NB [auth A] Focus chain NC [auth A] Focus chain OA [auth A] Focus chain OB [auth A] Focus chain OC [auth A] Focus chain PA [auth A] Focus chain PB [auth A] Focus chain PC [auth A] Focus chain QA [auth A] Focus chain QB [auth A] Focus chain QC [auth C] Focus chain RA [auth A] Focus chain RB [auth A] Focus chain SA [auth A] Focus chain SB [auth A] Focus chain T [auth A] Focus chain TA [auth A] Focus chain TB [auth A] Focus chain TC [auth R] Focus chain U [auth A] Focus chain UA [auth A] Focus chain UB [auth A] Focus chain V [auth A] Focus chain VA [auth A] Focus chain VB [auth A] Focus chain W [auth A] Focus chain WA [auth A] Focus chain WB [auth A] Focus chain X [auth A] Focus chain XA [auth A] Focus chain XB [auth A] Focus chain Y [auth A] Focus chain YA [auth A] Focus chain YB [auth A] Focus chain Z [auth A] Focus chain ZA [auth A] Focus chain ZB [auth A]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.00 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	REFMAC	5.8.0430
RECONSTRUCTION	RELION	5

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-08-05

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	R35 GM127134
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	NIH R01 AI162961
Canadian Institutes of Health Research (CIHR)	Canada	FDN148463
German Research Foundation (DFG)	Germany	WI3285/12-1

Revision History (Full details and data files)

Version 1.0: 2026-08-05
Type: Initial release

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

32NJ | pdb_000032nj

Cryo-EM structure of SKM-M.smegmatis 70S ribosomal complex

Literature

Cryo-EM structure of SKM-M.smegmatis 70S ribosomal complex

Biological Assembly 1

Macromolecules

Entity ID: 2

UniProt

Entity Groups

Sequence Annotations

Entity ID: 3

UniProt

Entity Groups

Sequence Annotations

Entity ID: 4

UniProt

Entity Groups

Sequence Annotations

Entity ID: 5

UniProt

Entity Groups

Sequence Annotations

Entity ID: 6

UniProt

Entity Groups

Sequence Annotations

Entity ID: 7

UniProt

Entity Groups

Sequence Annotations

Entity ID: 8

UniProt

Entity Groups

Sequence Annotations

Entity ID: 9

UniProt

Entity Groups

Sequence Annotations

Entity ID: 10

UniProt

Entity Groups

Sequence Annotations

Entity ID: 11

UniProt

Entity Groups

Sequence Annotations

Entity ID: 12

UniProt

Entity Groups

Sequence Annotations

Entity ID: 13

UniProt

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Entity ID: 14

UniProt

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Entity ID: 15

UniProt

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Entity ID: 16

UniProt

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Entity ID: 17

UniProt

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Entity ID: 18

UniProt

Entity Groups

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Entity ID: 1

Sequence Annotations

Small Molecules

Experimental Data & Validation

Experimental Data

Structure Validation