9CZ1

Cryo-EM structure of a 'hat' portion of FtsH.HflK.HflC complex

• PDB DOI: https://doi.org/10.2210/pdb9CZ1/pdb
• EM Map EMD-46056: EMDB EMDataResource

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


• Deposited: 2024-08-03 Released: 2024-11-13 
• Deposition Author(s): Ghanbarpour, A., Sauer, R.T., Davis, J.H.
• Funding Organization(s): National Institutes of Health/National Institute of Mental Health (NIH/NIMH), National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), National Science Foundation (NSF, United States)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.50 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Cryo-EM structure of a 'hat' portion of FtsH.HflK.HflC complex

Ghanbarpour, A., Sauer, R.T., Davis, J.H.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 24-mer - A12B11C1 Pseudo Symmetry: Cyclic - C24  (Explore in 3D)
Pseudo Stoichiometry: Homo 24-mer - A24 Local Symmetry: Cyclic - C12  (Explore in 3D)
Local Stoichiometry: Homo 12-mer - A12 

Local Symmetry: Cyclic - C12  (Explore in 3D)
Local Stoichiometry: Homo 12-mer - A12 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 999.63 kDa 
• Atom Count: 20,483 
• Modelled Residue Count: 2,556 
• Deposited Residue Count: 9,036 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Modulator of FtsH protease HflK	A [auth XA], C [auth XC], E [auth XE], G [auth XG], I [auth XI], K [auth XK], M [auth XM], O [auth XO], Q [auth XQ], S [auth XS], U [auth XU], W [auth XW]	419	Escherichia coli	Mutation(s): 0  Gene Names:  hflK, hflK_1, A8502_001504, ACN81_01545, ACU57_19135, B6R15_002000, B6R31_000826, BANRA_02863, BGM66_001066, BGZ_01593, BGZ_05131, BJI68_16630, BK292_24855, BK383_13095, BTB68_003943, BTQ06_07290, BvCmsKKP061_03355, BXT93_16385, C0P57_000236, C3F40_14180, CF22_001630, CG704_01810, CIG67_23195, CQ842_09310, CQ842_12110, CTR35_001542, CV83915_01855, D4M65_22455, D9D43_14560, DD762_20800, DIV22_15560, DNQ45_06710, DS732_02655, DTL43_02345, DU321_10415, E2865_05442, E4K51_09085, E5H86_08375, E6D34_03745, EAI46_08375, ECs5150, EIZ93_17475, EN85_000830, EPS97_10200, F7N46_18140, F9461_18000, F9B07_05995, FGAF848_41630, FJQ40_01630, FKO60_18290, FOI11_014740, FOI11_20940, FPS11_03870, FVB16_06380, FWK02_13090, G3V95_10915, G4A38_03090, G4A47_10900, GAI89_04385, GAJ12_10750, GNW61_00325, GOP25_14130, GP965_11000, GP979_12080, GQA06_06275, GQE86_14305, GQM04_15800, GQM21_05505, GQW07_15995, GRO95_15840, GRW05_08865, GRW24_08520, GUC01_09055, H0O53_13460, H0O72_04915, HEP30_009475, HEP34_001782, HHH44_002336, HJQ60_002514, HLZ50_23395, HMV95_06705, HV109_21490, HV209_19960, HVW43_13980, I6H00_16150, I6H02_16705, J0541_002323, J5U05_001376, JNP96_03045, NCTC10082_01824, NCTC10429_04710, NCTC10974_05098, NCTC11181_01756, NCTC11341_03057, NCTC7922_05246, NCTC8500_05052, NCTC8959_04284, NCTC8960_02016, NCTC9044_02658, NCTC9045_05319, NCTC9077_05652, NCTC9117_05600, NCTC9702_05278, NCTC9706_01788, P6223_000677, QDW62_23495, RZR61_04275, SAMEA3472112_03401, SAMEA3752557_01673, WR15_07020
UniProt
Find proteins for C3SG32 (Escherichia coli) Explore C3SG32  Go to UniProtKB:  C3SG32

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Modulator of FtsH protease HflC	B [auth XB], D [auth XD], F [auth XF], H [auth XH], J [auth XJ], L [auth XL], N [auth XN], P [auth XP], R [auth XR], T [auth XT], V [auth XV], X [auth XX]	334	Escherichia coli	Mutation(s): 0  Gene Names: hflC, NCTC10418_06673
UniProt
Find proteins for A0A376L393 (Escherichia coli) Explore A0A376L393  Go to UniProtKB:  A0A376L393

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.50 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.14_3260:

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-11-13 
Deposition Author(s): Ghanbarpour, A., Sauer, R.T., Davis, J.H.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of Mental Health (NIH/NIMH)	United States	R01-GM144542
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R35-GM141517
National Science Foundation (NSF, United States)	United States	2046778

Revision History  

• Version 1.0: 2024-11-13
  Type: Initial release