9B1X | pdb_00009b1x

HWS19 strain gidB mutant mycobacterial ribosome

• PDB DOI: https://doi.org/10.2210/pdb9B1X/pdb
• NAKB: 9B1X
• EM Map EMD-44091: EMDB EMDataResource

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


• Deposited: 2024-03-14 Released: 2025-03-26 
• Deposition Author(s): Chen, Y., Young, I.D., Fraser, J.S., Javid, B.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.07 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Model: experimental

Literature

Ribosomal RNA methylation by GidB is a capacitor for discrimination of mischarged tRNA

Chen, Y., Young, I.D., Fraser, J.S., Javid, B.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 50-mer - A1B1C1D1E1F1G1H1I1J1K1L1M1N1O1P1Q1R1S1T1U1V1W1X1Y1Z1a1b1c1d1e1f1g1h1i1j1k1l1m1n1o1p1q1r1s1t1u1v1w1x1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 50-mer - A2B1C1D1E1F1G1H1I1J1K1L1M1N1O1P1Q1R1S1T1U1V1W1X1Y1Z1a1b1c1d1e1f1g1h1i1j1k1l1m1n1o1p1q1r1s1t1u1v1w1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 2,273.2 kDa 
• Atom Count: 144,818 
• Modelled Residue Count: 10,466 
• Deposited Residue Count: 11,225 
• Unique protein chains: 50
• Unique nucleic acid chains: 4

Macromolecules

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Conserved domain protein	B	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 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

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

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

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

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

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

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

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

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

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

Entity ID: 13
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS13	M	124	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSL5 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSL5  Go to UniProtKB:  A0QSL5

Entity ID: 14
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS14B	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

Entity ID: 15
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS15	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

Entity ID: 16
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein bS16	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

Entity ID: 17
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS17	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

Entity ID: 18
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein bS18B	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

Entity ID: 19
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS19	S	93	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSD5 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSD5  Go to UniProtKB:  A0QSD5

Entity ID: 20
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein bS20	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

Entity ID: 21
Molecule	Chains	Sequence Length	Organism	Details	Image
Small ribosomal subunit protein uS2	U [auth V]	277	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QVB8 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QVB8  Go to UniProtKB:  A0QVB8

Entity ID: 25
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL2	Y [auth Z]	278	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSD4 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSD4  Go to UniProtKB:  A0QSD4

Entity ID: 26
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL3	Z [auth a]	217	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSD1 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSD1  Go to UniProtKB:  A0QSD1

Entity ID: 27
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL4	AA [auth b]	215	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSD2 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSD2  Go to UniProtKB:  A0QSD2

Entity ID: 28
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL5	BA [auth c]	187	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSG1 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSG1  Go to UniProtKB:  A0QSG1

Entity ID: 29
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL6	CA [auth d]	179	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSG4 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSG4  Go to UniProtKB:  A0QSG4

Entity ID: 30
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL11	DA [auth e]	142	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QS45 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QS45  Go to UniProtKB:  A0QS45

Entity ID: 31
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL13	EA [auth f]	147	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSP8 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSP8  Go to UniProtKB:  A0QSP8

Entity ID: 32
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL14	FA [auth g]	122	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSF9 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSF9  Go to UniProtKB:  A0QSF9

Entity ID: 33
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL15	GA [auth h]	147	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSG8 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSG8  Go to UniProtKB:  A0QSG8

Entity ID: 34
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL16	HA [auth i]	138	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSD8 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSD8  Go to UniProtKB:  A0QSD8

Entity ID: 35
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein bL17	IA [auth j]	199	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSL9 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSL9  Go to UniProtKB:  A0QSL9

Entity ID: 36
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL18	JA [auth k]	127	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSG5 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSG5  Go to UniProtKB:  A0QSG5

Entity ID: 37
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein bL19	KA [auth l]	113	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QV42 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QV42  Go to UniProtKB:  A0QV42

Entity ID: 38
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein bL20	LA [auth m]	129	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QYU6 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QYU6  Go to UniProtKB:  A0QYU6

Entity ID: 39
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein bL21	MA [auth n]	103	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0R151 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0R151  Go to UniProtKB:  A0R151

Entity ID: 40
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL22	NA [auth o]	153	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSD6 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSD6  Go to UniProtKB:  A0QSD6

Entity ID: 41
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL23	OA [auth p]	100	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSD3 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSD3  Go to UniProtKB:  A0QSD3

Entity ID: 42
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL24	PA [auth q]	105	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSG0 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSG0  Go to UniProtKB:  A0QSG0

Entity ID: 43
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein bL25	QA [auth r]	215	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0R3D2 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0R3D2  Go to UniProtKB:  A0R3D2

Entity ID: 44
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein bL27	RA [auth s]	88	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0R150 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0R150  Go to UniProtKB:  A0R150

Entity ID: 45
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein bL28	SA [auth t]	64	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QV03 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QV03  Go to UniProtKB:  A0QV03

Entity ID: 46
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL29	TA [auth u]	77	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSD9 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSD9  Go to UniProtKB:  A0QSD9

Entity ID: 47
Molecule	Chains	Sequence Length	Organism	Details	Image
50S ribosomal protein bL37	UA [auth 5]	24	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QTP4 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QTP4  Go to UniProtKB:  A0QTP4

Entity ID: 48
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL10	VA [auth v]	175	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QS62 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QS62  Go to UniProtKB:  A0QS62

Entity ID: 49
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein uL30	WA [auth w]	61	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSG7 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSG7  Go to UniProtKB:  A0QSG7

Entity ID: 50
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein bL32	XA [auth x]	57	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0R3I9 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0R3I9  Go to UniProtKB:  A0R3I9

Entity ID: 51
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein bL33A	YA [auth y]	55	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QS39 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QS39  Go to UniProtKB:  A0QS39

Entity ID: 52
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein bL34	ZA [auth z]	47	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0R7K0 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0R7K0  Go to UniProtKB:  A0R7K0

Entity ID: 53
Molecule	Chains	Sequence Length	Organism	Details	Image
Large ribosomal subunit protein bL35	AB [auth 1]	64	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QYU7 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QYU7  Go to UniProtKB:  A0QYU7

Entity ID: 54
Molecule	Chains	Sequence Length	Organism	Details	Image
50S ribosomal protein L36	BB [auth 2]	37	Mycolicibacterium smegmatis	Mutation(s): 0
UniProt
Find proteins for A0QSL4 (Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)) Explore A0QSL4  Go to UniProtKB:  A0QSL4

Entity ID: 1
Molecule	Chains	Length	Organism	Image
16S rRNA	A	1,528	Mycolicibacterium smegmatis

Entity ID: 22
Molecule	Chains	Length	Organism	Image
mRNA fragment	V [auth X]	6	Mycolicibacterium smegmatis

Entity ID: 23
Molecule	Chains	Length	Organism	Image
23S rRNA	W [auth Y]	3,120	Mycolicibacterium smegmatis

Entity ID: 24
Molecule	Chains	Length	Organism	Image
5S rRNA	X [auth U]	118	Mycolicibacterium smegmatis

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	DZ [auth t], EZ [auth y], GZ [auth 2], JJ [auth N], LJ [auth R]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
MG	AC [auth A], AD [auth A], AE [auth A], AF [auth A], AG [auth A], AH [auth A], AI [auth A], AJ [auth A], AK [auth Y], AL [auth Y], AM [auth Y], AN [auth Y], AO [auth Y], AP [auth Y], AQ [auth Y], AR [auth Y], AS [auth Y], AT [auth Y], AU [auth Y], AV [auth Y], AW [auth Y], AX [auth Y], AY [auth Y], AZ [auth p], BC [auth A], BD [auth A], BE [auth A], BF [auth A], BG [auth A], BH [auth A], BI [auth A], BJ [auth A], BK [auth Y], BL [auth Y], BM [auth Y], BN [auth Y], BO [auth Y], BP [auth Y], BQ [auth Y], BR [auth Y], BS [auth Y], BT [auth Y], BU [auth Y], BV [auth Y], BW [auth Y], BX [auth Y], BY [auth Y], BZ [auth s], CB [auth A], CC [auth A], CD [auth A], CE [auth A], CF [auth A], CG [auth A], CH [auth A], CI [auth A], CJ [auth A], CK [auth Y], CL [auth Y], CM [auth Y], CN [auth Y], CO [auth Y], CP [auth Y], CQ [auth Y], CR [auth Y], CS [auth Y], CT [auth Y], CU [auth Y], CV [auth Y], CW [auth Y], CX [auth Y], CY [auth Y], CZ [auth t], DB [auth A], DC [auth A], DD [auth A], DE [auth A], DF [auth A], DG [auth A], DH [auth A], DI [auth A], DJ [auth A], DK [auth Y], DL [auth Y], DM [auth Y], DN [auth Y], DO [auth Y], DP [auth Y], DQ [auth Y], DR [auth Y], DS [auth Y], DT [auth Y], DU [auth Y], DV [auth Y], DW [auth Y], DX [auth Y], DY [auth Y], EB [auth A], EC [auth A], ED [auth A], EE [auth A], EF [auth A], EG [auth A], EH [auth A], EI [auth A], EJ [auth A], EK [auth Y], EL [auth Y], EM [auth Y], EN [auth Y], EO [auth Y], EP [auth Y], EQ [auth Y], ER [auth Y], ES [auth Y], ET [auth Y], EU [auth Y], EV [auth Y], EW [auth Y], EX [auth Y], EY [auth U], FB [auth A], FC [auth A], FD [auth A], FE [auth A], FF [auth A], FG [auth A], FH [auth A], FI [auth A], FJ [auth A], FK [auth Y], FL [auth Y], FM [auth Y], FN [auth Y], FO [auth Y], FP [auth Y], FQ [auth Y], FR [auth Y], FS [auth Y], FT [auth Y], FU [auth Y], FV [auth Y], FW [auth Y], FX [auth Y], FY [auth U], FZ [auth 1], GB [auth A], GC [auth A], GD [auth A], GE [auth A], GF [auth A], GG [auth A], GH [auth A], GI [auth A], GJ [auth B], GK [auth Y], GL [auth Y], GM [auth Y], GN [auth Y], GO [auth Y], GP [auth Y], GQ [auth Y], GR [auth Y], GS [auth Y], GT [auth Y], GU [auth Y], GV [auth Y], GW [auth Y], GX [auth Y], GY [auth U], HB [auth A], HC [auth A], HD [auth A], HE [auth A], HF [auth A], HG [auth A], HH [auth A], HI [auth A], HJ [auth F], HK [auth Y], HL [auth Y], HM [auth Y], HN [auth Y], HO [auth Y], HP [auth Y], HQ [auth Y], HR [auth Y], HS [auth Y], HT [auth Y], HU [auth Y], HV [auth Y], HW [auth Y], HX [auth Y], HY [auth U], IB [auth A], IC [auth A], ID [auth A], IE [auth A], IF [auth A], IG [auth A], IH [auth A], II [auth A], IJ [auth N], IK [auth Y], IL [auth Y], IM [auth Y], IN [auth Y], IO [auth Y], IP [auth Y], IQ [auth Y], IR [auth Y], IS [auth Y], IT [auth Y], IU [auth Y], IV [auth Y], IW [auth Y], IX [auth Y], IY [auth U], JB [auth A], JC [auth A], JD [auth A], JE [auth A], JF [auth A], JG [auth A], JH [auth A], JI [auth A], JK [auth Y], JL [auth Y], JM [auth Y], JN [auth Y], JO [auth Y], JP [auth Y], JQ [auth Y], JR [auth Y], JS [auth Y], JT [auth Y], JU [auth Y], JV [auth Y], JW [auth Y], JX [auth Y], JY [auth U], KB [auth A], KC [auth A], KD [auth A], KE [auth A], KF [auth A], KG [auth A], KH [auth A], KI [auth A], KJ [auth P], KK [auth Y], KL [auth Y], KM [auth Y], KN [auth Y], KO [auth Y], KP [auth Y], KQ [auth Y], KR [auth Y], KS [auth Y], KT [auth Y], KU [auth Y], KV [auth Y], KW [auth Y], KX [auth Y], KY [auth U], LB [auth A], LC [auth A], LD [auth A], LE [auth A], LF [auth A], LG [auth A], LH [auth A], LI [auth A], LK [auth Y], LL [auth Y], LM [auth Y], LN [auth Y], LO [auth Y], LP [auth Y], LQ [auth Y], LR [auth Y], LS [auth Y], LT [auth Y], LU [auth Y], LV [auth Y], LW [auth Y], LX [auth Y], LY [auth U], MB [auth A], MC [auth A], MD [auth A], ME [auth A], MF [auth A], MG [auth A], MH [auth A], MI [auth A], MJ [auth R], MK [auth Y], ML [auth Y], MM [auth Y], MN [auth Y], MO [auth Y], MP [auth Y], MQ [auth Y], MR [auth Y], MS [auth Y], MT [auth Y], MU [auth Y], MV [auth Y], MW [auth Y], MX [auth Y], MY [auth U], NB [auth A], NC [auth A], ND [auth A], NE [auth A], NF [auth A], NG [auth A], NH [auth A], NI [auth A], NJ [auth Y], NK [auth Y], NL [auth Y], NM [auth Y], NN [auth Y], NO [auth Y], NP [auth Y], NQ [auth Y], NR [auth Y], NS [auth Y], NT [auth Y], NU [auth Y], NV [auth Y], NW [auth Y], NX [auth Y], NY [auth Z], OB [auth A], OC [auth A], OD [auth A], OE [auth A], OF [auth A], OG [auth A], OH [auth A], OI [auth A], OJ [auth Y], OK [auth Y], OL [auth Y], OM [auth Y], ON [auth Y], OO [auth Y], OP [auth Y], OQ [auth Y], OR [auth Y], OS [auth Y], OT [auth Y], OU [auth Y], OV [auth Y], OW [auth Y], OX [auth Y], OY [auth Z], PB [auth A], PC [auth A], PD [auth A], PE [auth A], PF [auth A], PG [auth A], PH [auth A], PI [auth A], PJ [auth Y], PK [auth Y], PL [auth Y], PM [auth Y], PN [auth Y], PO [auth Y], PP [auth Y], PQ [auth Y], PR [auth Y], PS [auth Y], PT [auth Y], PU [auth Y], PV [auth Y], PW [auth Y], PX [auth Y], PY [auth Z], QB [auth A], QC [auth A], QD [auth A], QE [auth A], QF [auth A], QG [auth A], QH [auth A], QI [auth A], QJ [auth Y], QK [auth Y], QL [auth Y], QM [auth Y], QN [auth Y], QO [auth Y], QP [auth Y], QQ [auth Y], QR [auth Y], QS [auth Y], QT [auth Y], QU [auth Y], QV [auth Y], QW [auth Y], QX [auth Y], QY [auth Z], RB [auth A], RC [auth A], RD [auth A], RE [auth A], RF [auth A], RG [auth A], RH [auth A], RI [auth A], RJ [auth Y], RK [auth Y], RL [auth Y], RM [auth Y], RN [auth Y], RO [auth Y], RP [auth Y], RQ [auth Y], RR [auth Y], RS [auth Y], RT [auth Y], RU [auth Y], RV [auth Y], RW [auth Y], RX [auth Y], RY [auth Z], SB [auth A], SC [auth A], SD [auth A], SE [auth A], SF [auth A], SG [auth A], SH [auth A], SI [auth A], SJ [auth Y], SK [auth Y], SL [auth Y], SM [auth Y], SN [auth Y], SO [auth Y], SP [auth Y], SQ [auth Y], SR [auth Y], SS [auth Y], ST [auth Y], SU [auth Y], SV [auth Y], SW [auth Y], SX [auth Y], SY [auth Z], TB [auth A], TC [auth A], TD [auth A], TE [auth A], TF [auth A], TG [auth A], TH [auth A], TI [auth A], TJ [auth Y], TK [auth Y], TL [auth Y], TM [auth Y], TN [auth Y], TO [auth Y], TP [auth Y], TQ [auth Y], TR [auth Y], TS [auth Y], TT [auth Y], TU [auth Y], TV [auth Y], TW [auth Y], TX [auth Y], TY [auth Z], UB [auth A], UC [auth A], UD [auth A], UE [auth A], UF [auth A], UG [auth A], UH [auth A], UI [auth A], UJ [auth Y], UK [auth Y], UL [auth Y], UM [auth Y], UN [auth Y], UO [auth Y], UP [auth Y], UQ [auth Y], UR [auth Y], US [auth Y], UT [auth Y], UU [auth Y], UV [auth Y], UW [auth Y], UX [auth Y], UY [auth Z], VB [auth A], VC [auth A], VD [auth A], VE [auth A], VF [auth A], VG [auth A], VH [auth A], VI [auth A], VJ [auth Y], VK [auth Y], VL [auth Y], VM [auth Y], VN [auth Y], VO [auth Y], VP [auth Y], VQ [auth Y], VR [auth Y], VS [auth Y], VT [auth Y], VU [auth Y], VV [auth Y], VW [auth Y], VX [auth Y], VY [auth Z], WB [auth A], WC [auth A], WD [auth A], WE [auth A], WF [auth A], WG [auth A], WH [auth A], WI [auth A], WJ [auth Y], WK [auth Y], WL [auth Y], WM [auth Y], WN [auth Y], WO [auth Y], WP [auth Y], WQ [auth Y], WR [auth Y], WS [auth Y], WT [auth Y], WU [auth Y], WV [auth Y], WW [auth Y], WX [auth Y], WY [auth b], XB [auth A], XC [auth A], XD [auth A], XE [auth A], XF [auth A], XG [auth A], XH [auth A], XI [auth A], XJ [auth Y], XK [auth Y], XL [auth Y], XM [auth Y], XN [auth Y], XO [auth Y], XP [auth Y], XQ [auth Y], XR [auth Y], XS [auth Y], XT [auth Y], XU [auth Y], XV [auth Y], XW [auth Y], XX [auth Y], XY [auth c], YB [auth A], YC [auth A], YD [auth A], YE [auth A], YF [auth A], YG [auth A], YH [auth A], YI [auth A], YJ [auth Y], YK [auth Y], YL [auth Y], YM [auth Y], YN [auth Y], YO [auth Y], YP [auth Y], YQ [auth Y], YR [auth Y], YS [auth Y], YT [auth Y], YU [auth Y], YV [auth Y], YW [auth Y], YX [auth Y], YY [auth i], ZB [auth A], ZC [auth A], ZD [auth A], ZE [auth A], ZF [auth A], ZG [auth A], ZH [auth A], ZI [auth A], ZJ [auth Y], ZK [auth Y], ZL [auth Y], ZM [auth Y], ZN [auth Y], ZO [auth Y], ZP [auth Y], ZQ [auth Y], ZR [auth Y], ZS [auth Y], ZT [auth Y], ZU [auth Y], ZV [auth Y], ZW [auth Y], ZX [auth Y], ZY [auth o]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.07 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cisTEM	development
MODEL REFINEMENT	PHENIX	1.19.2_4158:
MODEL REFINEMENT	ISOLDE

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-03-26 
Deposition Author(s): Chen, Y., Young, I.D., Fraser, J.S., Javid, B.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	F32-GM133129

Revision History  

• Version 1.0: 2025-03-26
  Type: Initial release