9MN1 | pdb_00009mn1

E. coli SR1 single-ring GroEL oligomer

PDB DOI: https://doi.org/10.2210/pdb9MN1/pdb
EM Map EMD-48410: EMDB EMDataResource

Classification: CHAPERONE
Organism(s): Escherichia coli
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2024-12-20 Released: 2026-01-21
Deposition Author(s): Johnson, S.M., Chen, Q.
Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.40 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

Deciphering the unique mechanism whereby bis-sulfonamido-2-phenylbenzoxazole (PBZ) GroEL/ES inhibitors modulate chaperonin ATPase and client protein folding functions.

Stevens, M., Doud, E., Norambuena, J., Tepper, K., Trindl, C.A., Carpenter, R., Chapman, E., Boyd, J.M., Wells, C., Chen, Q., Johnson, S.M.

To be published.

Macromolecule Content

Total Structure Weight: 883.72 kDa
Atom Count: 59,500
Modeled Residue Count: 8,015
Deposited Residue Count: 8,351
Unique protein chains: 2

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
60 kDa chaperonin	A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N	548	Escherichia coli	Mutation(s): 0 Gene Names: groEL, groL, mopA, BN17_41231, BU34_16740, ECs5124, LF82_0923 EC: 5.6.1.7
UniProt
Find proteins for Q548M1 (Escherichia coli) Explore Q548M1 Go to UniProtKB: Q548M1
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q548M1
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
10 kDa chaperonin	O, P, Q, R, S O, P, Q, R, S, T, U	97	Escherichia coli	Mutation(s): 0 Gene Names: groS, groES, mopB, BN17_41221, BU34_16745, ECs5123, LF82_0924
UniProt
Find proteins for Q7BGE6 (Escherichia coli) Explore Q7BGE6 Go to UniProtKB: Q7BGE6
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q7BGE6
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ATP (Subject of Investigation/LOI) Query on ATP Download Ideal Coordinates CCD File SDF format, chain CA [auth C] SDF format, chain FA [auth D] SDF format, chain IA [auth E] SDF format, chain LA [auth F] SDF format, chain OA [auth G] SDF format, chain W [auth A] SDF format, chain Z [auth B] MOL2 format, chain CA [auth C] MOL2 format, chain FA [auth D] MOL2 format, chain IA [auth E] MOL2 format, chain LA [auth F] MOL2 format, chain OA [auth G] MOL2 format, chain W [auth A] MOL2 format, chain Z [auth B] mmCIF format, chain CA [auth C] mmCIF format, chain FA [auth D] mmCIF format, chain IA [auth E] mmCIF format, chain LA [auth F] mmCIF format, chain OA [auth G] mmCIF format, chain W [auth A] mmCIF format, chain Z [auth B]	CA [auth C] FA [auth D] IA [auth E] LA [auth F] OA [auth G] CA [auth C], FA [auth D], IA [auth E], LA [auth F], OA [auth G], W [auth A], Z [auth B]	ADENOSINE-5'-TRIPHOSPHATE C₁₀ H₁₆ N₅ O₁₃ P₃ ZKHQWZAMYRWXGA-KQYNXXCUSA-N		Interactions Focus chain CA [auth C] Focus chain FA [auth D] Focus chain IA [auth E] Focus chain LA [auth F] Focus chain OA [auth G] Focus chain W [auth A] Focus chain Z [auth B] Interactions & Density Focus chain CA [auth C] Focus chain FA [auth D] Focus chain IA [auth E] Focus chain LA [auth F] Focus chain OA [auth G] Focus chain W [auth A] Focus chain Z [auth B]
ADP (Subject of Investigation/LOI) Query on ADP Download Ideal Coordinates CCD File SDF format, chain AB [auth K] SDF format, chain DB [auth L] SDF format, chain GB [auth M] SDF format, chain JB [auth N] SDF format, chain RA [auth H] SDF format, chain UA [auth I] SDF format, chain XA [auth J] MOL2 format, chain AB [auth K] MOL2 format, chain DB [auth L] MOL2 format, chain GB [auth M] MOL2 format, chain JB [auth N] MOL2 format, chain RA [auth H] MOL2 format, chain UA [auth I] MOL2 format, chain XA [auth J] mmCIF format, chain AB [auth K] mmCIF format, chain DB [auth L] mmCIF format, chain GB [auth M] mmCIF format, chain JB [auth N] mmCIF format, chain RA [auth H] mmCIF format, chain UA [auth I] mmCIF format, chain XA [auth J]	AB [auth K] DB [auth L] GB [auth M] JB [auth N] RA [auth H] AB [auth K], DB [auth L], GB [auth M], JB [auth N], RA [auth H], UA [auth I], XA [auth J]	ADENOSINE-5'-DIPHOSPHATE C₁₀ H₁₅ N₅ O₁₀ P₂ XTWYTFMLZFPYCI-KQYNXXCUSA-N		Interactions Focus chain AB [auth K] Focus chain DB [auth L] Focus chain GB [auth M] Focus chain JB [auth N] Focus chain RA [auth H] Focus chain UA [auth I] Focus chain XA [auth J] Interactions & Density Focus chain AB [auth K] Focus chain DB [auth L] Focus chain GB [auth M] Focus chain JB [auth N] Focus chain RA [auth H] Focus chain UA [auth I] Focus chain XA [auth J]
K Query on K Download Ideal Coordinates CCD File SDF format, chain BA [auth C] SDF format, chain CB [auth L] SDF format, chain EA [auth D] SDF format, chain FB [auth M] SDF format, chain HA [auth E] SDF format, chain IB [auth N] SDF format, chain KA [auth F] SDF format, chain NA [auth G] SDF format, chain QA [auth H] SDF format, chain TA [auth I] SDF format, chain V [auth A] SDF format, chain WA [auth J] SDF format, chain Y [auth B] SDF format, chain ZA [auth K] MOL2 format, chain BA [auth C] MOL2 format, chain CB [auth L] MOL2 format, chain EA [auth D] MOL2 format, chain FB [auth M] MOL2 format, chain HA [auth E] MOL2 format, chain IB [auth N] MOL2 format, chain KA [auth F] MOL2 format, chain NA [auth G] MOL2 format, chain QA [auth H] MOL2 format, chain TA [auth I] MOL2 format, chain V [auth A] MOL2 format, chain WA [auth J] MOL2 format, chain Y [auth B] MOL2 format, chain ZA [auth K] mmCIF format, chain BA [auth C] mmCIF format, chain CB [auth L] mmCIF format, chain EA [auth D] mmCIF format, chain FB [auth M] mmCIF format, chain HA [auth E] mmCIF format, chain IB [auth N] mmCIF format, chain KA [auth F] mmCIF format, chain NA [auth G] mmCIF format, chain QA [auth H] mmCIF format, chain TA [auth I] mmCIF format, chain V [auth A] mmCIF format, chain WA [auth J] mmCIF format, chain Y [auth B] mmCIF format, chain ZA [auth K]	BA [auth C] CB [auth L] EA [auth D] FB [auth M] HA [auth E] BA [auth C], CB [auth L], EA [auth D], FB [auth M], HA [auth E], IB [auth N], KA [auth F], NA [auth G], QA [auth H], TA [auth I], V [auth A], WA [auth J], Y [auth B], ZA [auth K]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N		Interactions Focus chain BA [auth C] Focus chain CB [auth L] Focus chain EA [auth D] Focus chain FB [auth M] Focus chain HA [auth E] Focus chain IB [auth N] Focus chain KA [auth F] Focus chain NA [auth G] Focus chain QA [auth H] Focus chain TA [auth I] Focus chain V [auth A] Focus chain WA [auth J] Focus chain Y [auth B] Focus chain ZA [auth K] Interactions & Density Focus chain BA [auth C] Focus chain CB [auth L] Focus chain EA [auth D] Focus chain FB [auth M] Focus chain HA [auth E] Focus chain IB [auth N] Focus chain KA [auth F] Focus chain NA [auth G] Focus chain QA [auth H] Focus chain TA [auth I] Focus chain V [auth A] Focus chain WA [auth J] Focus chain Y [auth B] Focus chain ZA [auth K]
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain AA [auth B] SDF format, chain BB [auth K] SDF format, chain DA [auth C] SDF format, chain EB [auth L] SDF format, chain GA [auth D] SDF format, chain HB [auth M] SDF format, chain JA [auth E] SDF format, chain KB [auth N] SDF format, chain MA [auth F] SDF format, chain PA [auth G] SDF format, chain SA [auth H] SDF format, chain VA [auth I] SDF format, chain X [auth A] SDF format, chain YA [auth J] MOL2 format, chain AA [auth B] MOL2 format, chain BB [auth K] MOL2 format, chain DA [auth C] MOL2 format, chain EB [auth L] MOL2 format, chain GA [auth D] MOL2 format, chain HB [auth M] MOL2 format, chain JA [auth E] MOL2 format, chain KB [auth N] MOL2 format, chain MA [auth F] MOL2 format, chain PA [auth G] MOL2 format, chain SA [auth H] MOL2 format, chain VA [auth I] MOL2 format, chain X [auth A] MOL2 format, chain YA [auth J] mmCIF format, chain AA [auth B] mmCIF format, chain BB [auth K] mmCIF format, chain DA [auth C] mmCIF format, chain EB [auth L] mmCIF format, chain GA [auth D] mmCIF format, chain HB [auth M] mmCIF format, chain JA [auth E] mmCIF format, chain KB [auth N] mmCIF format, chain MA [auth F] mmCIF format, chain PA [auth G] mmCIF format, chain SA [auth H] mmCIF format, chain VA [auth I] mmCIF format, chain X [auth A] mmCIF format, chain YA [auth J]	AA [auth B] BB [auth K] DA [auth C] EB [auth L] GA [auth D] AA [auth B], BB [auth K], DA [auth C], EB [auth L], GA [auth D], HB [auth M], JA [auth E], KB [auth N], MA [auth F], PA [auth G], SA [auth H], VA [auth I], X [auth A], YA [auth J]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain AA [auth B] Focus chain BB [auth K] Focus chain DA [auth C] Focus chain EB [auth L] Focus chain GA [auth D] Focus chain HB [auth M] Focus chain JA [auth E] Focus chain KB [auth N] Focus chain MA [auth F] Focus chain PA [auth G] Focus chain SA [auth H] Focus chain VA [auth I] Focus chain X [auth A] Focus chain YA [auth J] Interactions & Density Focus chain AA [auth B] Focus chain BB [auth K] Focus chain DA [auth C] Focus chain EB [auth L] Focus chain GA [auth D] Focus chain HB [auth M] Focus chain JA [auth E] Focus chain KB [auth N] Focus chain MA [auth F] Focus chain PA [auth G] Focus chain SA [auth H] Focus chain VA [auth I] Focus chain X [auth A] Focus chain YA [auth J]