2r9g

Crystal structure of the C-terminal fragment of AAA ATPase from Enterococcus faecium

Method: X-RAY DIFFRACTION

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1. Protein Identity and Related Structures Protein Identity & Related Structures

AAA ATPase, central region

Enterococcus faecium

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 4	ACETATE ION × 3 water × 4	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 4	ACETATE ION × 3 GLYCEROL × 2 water × 4	Consistent with protein count
3	Protein homooligomer	Homooligomer	Protein 4	ACETATE ION × 3 GLYCEROL × 1 water × 4	Consistent with protein count
4	Protein homooligomer	Homooligomer	Protein 4	ACETATE ION × 3 GLYCEROL × 1 water × 4	Consistent with protein count
5	Protein homooligomer	Homooligomer	Protein 8	ACETATE ION × 6 GLYCEROL × 1 water × 8	Consistent with protein count
6	Protein homooligomer	Homooligomer	Protein 8	ACETATE ION × 6 GLYCEROL × 3 water × 8	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q3XY27_ENTFC
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 4–196； UniProt 230–422 Author chain B； PDBConstruct 4–196； UniProt 230–422 Author chain C； PDBConstruct 4–196； UniProt 230–422 Author chain D； PDBConstruct 4–196； UniProt 230–422 Author chain E； PDBConstruct 4–196； UniProt 230–422 Author chain F； PDBConstruct 4–196； UniProt 230–422 Author chain G； PDBConstruct 4–196； UniProt 230–422 Author chain H； PDBConstruct 4–196； UniProt 230–422 Author chain I； PDBConstruct 4–196； UniProt 230–422 Author chain J； PDBConstruct 4–196； UniProt 230–422 Author chain K； PDBConstruct 4–196； UniProt 230–422 Author chain L； PDBConstruct 4–196； UniProt 230–422 Author chain M； PDBConstruct 4–196； UniProt 230–422 Author chain N； PDBConstruct 4–196； UniProt 230–422 Author chain O； PDBConstruct 4–196； UniProt 230–422 Author chain P； PDBConstruct 4–196； UniProt 230–422

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	2r9g
Deposition date deposition_date	2007-09-12
Structure title title	Crystal structure of the C-terminal fragment of AAA ATPase from Enterococcus faecium
Keywords keywords	;STRUCTURAL GENOMICS, ATPASE, PSI-2, PROTEIN STRUCTURE INITIATIVE, New York SGX Research Center for Structural Genomics, NYSGXRC, ATP-BINDING, NUCLEOTIDE-BINDING, HYDROLASE ;; HYDROLASE
Experimental Method method	X-RAY DIFFRACTION

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

2r9g__assembly_3__model_1

Assembly 3 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2r9g__assembly_3__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2r9g__assembly_3__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	28.00 Å
Rg (electron density)	26.63 Å
Total Rg	27.34 Å
Atom count	5722
Residues	727
Excluded volume	100920 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2r9g__assembly_1__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2r9g__assembly_2__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`2r9g__assembly_3__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`2r9g__assembly_4__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
5	1	`2r9g__assembly_5__model_1`	octameric （8）	Success	4.1.3-1-20251215 (887e7ef)	View Download
6	1	`2r9g__assembly_6__model_1`	octameric （8）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	AAA ATPase, central region
Molecular weight formula_weight	22719.6 kDa
Source method src_method	man
Copy count entity_count	16

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P
Atom count atom_count	24661

MSLALTHDKNGDAHYDVISAFQKSIRGSDVDAALHYLARLVEAGDLASICRRLMVIGYEDIGLGNPAAAARTVNAVLAAEKLGLPEARIPLADVVVDLCLSPKSNSAYMALDAALADIREGKAGDVPDHLRDSHYKGAKSLNRGVGYQYPHHFDQAWVNQQYLPDKLKNAQYYQPKDTGKYEQALGQQYYRIKEWKEGHHHHHH

Source Source

Source organism organism	Enterococcus faecium
NCBI taxonomy ID ncbi_taxonomy_id	333849
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 non-polymer

Description description	ACETATE ION
Molecular weight formula_weight	59.0 kDa
Source method src_method	syn
Copy count entity_count	12

Entity 3 Entity 3 non-polymer

Description description	GLYCEROL
Molecular weight formula_weight	92.1 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	1338

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6. Fold Classification (SCOP + CATH) 64 domains

SCOP 2.08 (32 domains)

Domain ID domain_id	d2r9ga1
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9ga2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2r9gb2
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9gb3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2r9gc1
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9gc2
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2r9gd2
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9gd3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2r9ge2
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9ge3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2r9gf2
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9gf3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2r9gg2
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9gg3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2r9gh2
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9gh3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2r9gi2
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9gi3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2r9gj2
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9gj3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2r9gk2
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9gk3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2r9gl2
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9gl3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2r9gm2
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9gm3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2r9gn2
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9gn3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2r9go2
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9go3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

Domain ID domain_id	d2r9gp2
Class class	a — All alpha proteins
Fold Fold fold	a.80 — post-AAA+ oligomerization domain-like
Superfamily Superfamily superfamily	a.80.1 — post-AAA+ oligomerization domain-like
Family Family family	a.80.1.2 — MgsA/YrvN C-terminal domain-like

Domain ID domain_id	d2r9gp3
Class class	l — Artifacts
Fold Fold fold	l.1 — Tags
Superfamily Superfamily superfamily	l.1.1 — Tags
Family Family family	l.1.1.1 — Tags

CATH v4.4 (32 domains)

Domain ID domain_id	2r9gA01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gA02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

Domain ID domain_id	2r9gB01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gB02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

Domain ID domain_id	2r9gC01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gC02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

Domain ID domain_id	2r9gD01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gD02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

Domain ID domain_id	2r9gE01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gE02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

Domain ID domain_id	2r9gF01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gF02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

Domain ID domain_id	2r9gG01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gG02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

Domain ID domain_id	2r9gH01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gH02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

Domain ID domain_id	2r9gI01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gI02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

Domain ID domain_id	2r9gJ01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gJ02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

Domain ID domain_id	2r9gK01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gK02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

Domain ID domain_id	2r9gL01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gL02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

Domain ID domain_id	2r9gM01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gM02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

Domain ID domain_id	2r9gN01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gN02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

Domain ID domain_id	2r9gO01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gO02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

Domain ID domain_id	2r9gP01
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	272 — Zinc Finger, Delta Prime; domain 3
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	2r9gP02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	3710 — post-AAA+ oligomerization domain-like
Homologous superfamily homologous superfamily	10 — DNA polymerase III clamp loader subunits, C-terminal domain

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Unit-cell length a length_a	82.778 Å
Unit-cell length b length_b	103.390 Å
Unit-cell length c length_c	103.374 Å
Unit-cell angle α angle_alpha	90.01 °
Unit-cell angle β angle_beta	88.69 °
Unit-cell angle γ angle_gamma	86.05 °
Molecules per unit cell Z z_pdb	16

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	2.090 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	0.1990
R_work r_work	0.1970
R_free r_free	0.2480

Crystal structure of the C-terminal fragment of AAA ATPase from Enterococcus faecium

1. Protein Identity and Related Structures Protein Identity & Related Structures

AAA ATPase, central region

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2r9g__assembly_3__model_1

2r9g__assembly_3__model_1 | I(q)

2r9g__assembly_3__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 64 domains

SCOP 2.08 (32 domains)

CATH v4.4 (32 domains)

7. Citations (1)

Crystal structure of the C-terminal fragment of AAA ATPase from Enterococcus faecium

1. Protein Identity and Related Structures Protein Identity & Related Structures

AAA ATPase, central region

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2r9g__assembly_3__model_1

2r9g__assembly_3__model_1 | I(q)

2r9g__assembly_3__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 64 domains

SCOP 2.08 (32 domains)

CATH v4.4 (32 domains)

7. Citations (1)