2iuu

P. aeruginosa FtsK motor domain, hexamer

Method: X-RAY DIFFRACTION

▼

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

DNA TRANSLOCASE FTSK

PSEUDOMONAS AERUGINOSA

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 6	ADENOSINE-5'-DIPHOSPHATE × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	FTSK_PSEAE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–483； UniProt 247–728 Author chain B； PDBConstruct 2–483； UniProt 247–728 Author chain C； PDBConstruct 2–483； UniProt 247–728 Author chain D； PDBConstruct 2–483； UniProt 247–728 Author chain E； PDBConstruct 2–483； UniProt 247–728 Author chain F； PDBConstruct 2–483； UniProt 247–728

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	2iuu
Deposition date deposition_date	2006-06-07
Structure title title	P. aeruginosa FtsK motor domain, hexamer
Keywords keywords	;DNA TRANSLOCATION, NUCLEOTIDE-BINDING, ATP-BINDING, DNA-BINDING, CELL DIVISION, TRANSMEMBRANE, CHROMOSOME PARTITION, INNER MEMBRANE, HEXAMERIC RING, MEMBRANE PROTEIN, KOPS, MEMBRANE, DIVISOME, CELL CYCLE, AAA ATPASE ;; MEMBRANE PROTEIN
Experimental Method method	X-RAY DIFFRACTION

▼

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.

2iuu__assembly_1__model_1

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

Download this curve (.dat)

2iuu__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2iuu__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	44.43 Å
Rg (electron density)	43.43 Å
Total Rg	43.58 Å
Atom count	18888
Residues	2448
Excluded volume	339880 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2iuu__assembly_1__model_1`	hexameric （6）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Description description	DNA TRANSLOCASE FTSK
Molecular weight formula_weight	54001.4 kDa
Source method src_method	man
Copy count entity_count	6

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F
Atom count atom_count	18888

MVPDRREQSKAKERLLEREEALAKHMSEREKRPPPKIDPPPSPKAPEPSKRVLKEKQAPLFVDTAVEGTLPPLSLLDPAEVKQKSYSPESLEAMSRLLEIKLKEFGVEVSVDSVHPGPVITRFEIQPAAGVKVSRISNLAKDLARSLAVISVRVVEVIPGKTTVGIEIPNEDRQMVRFSEVLSSPEYDEHKSTVPLALGHDIGGRPIITDLAKMPHLLVAGTTGSGKSVGVNAMLLSILFKSTPSEARLIMIDPKMLELSIYEGIPHLLCPVVTDMKEAANALRWSVAEMERRYRLMAAMGVRNLAGFNRKVKDAEEAGTPLTDPLFRRESPDDEPPQLSTLPTIVVVVDEFADMMMIVGKKVEELIARIAQKARAAGIHLILATQRPSVDVITGLIKANIPTRIAFQVSSKIDSRTILDQGGAEQLLGHGDMLYLPPGTGLPIRVHGAFVSDDEVHRVVEAWKLRGAPDYIEDILAGVDEGGKLHHHHHH

Source Source

Source organism organism	PSEUDOMONAS AERUGINOSA
NCBI taxonomy ID ncbi_taxonomy_id	287
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 non-polymer

Description description	ADENOSINE-5'-DIPHOSPHATE
Molecular weight formula_weight	427.2 kDa
Source method src_method	syn
Copy count entity_count	6

▼

6. Fold Classification (SCOP + CATH) 12 domains

CATH v4.4 (12 domains)

Domain ID domain_id	2iuuA01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	980 — Threonyl-tRNA Synthetase; Chain A, domain 2
Homologous superfamily homologous superfamily	40 —

Domain ID domain_id	2iuuA02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

Domain ID domain_id	2iuuB01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	980 — Threonyl-tRNA Synthetase; Chain A, domain 2
Homologous superfamily homologous superfamily	40 —

Domain ID domain_id	2iuuB02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

Domain ID domain_id	2iuuC01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	980 — Threonyl-tRNA Synthetase; Chain A, domain 2
Homologous superfamily homologous superfamily	40 —

Domain ID domain_id	2iuuC02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

Domain ID domain_id	2iuuD01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	980 — Threonyl-tRNA Synthetase; Chain A, domain 2
Homologous superfamily homologous superfamily	40 —

Domain ID domain_id	2iuuD02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

Domain ID domain_id	2iuuE01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	980 — Threonyl-tRNA Synthetase; Chain A, domain 2
Homologous superfamily homologous superfamily	40 —

Domain ID domain_id	2iuuE02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

Domain ID domain_id	2iuuF01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	980 — Threonyl-tRNA Synthetase; Chain A, domain 2
Homologous superfamily homologous superfamily	40 —

Domain ID domain_id	2iuuF02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	300 — P-loop containing nucleotide triphosphate hydrolases

▶

Unit-cell length a length_a	140.012 Å
Unit-cell length b length_b	221.757 Å
Unit-cell length c length_c	134.075 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	24

Space group space_group	P 21 21 2
Space-group number int_tables_number	18
Crystal system crystal_system	—

Resolution resolution	2.900 Å
Low-resolution limit resolution_low	100.000 Å
R factor r_factor	0.2334
R_work r_work	0.2334
R_free r_free	0.2594

P. aeruginosa FtsK motor domain, hexamer

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

DNA TRANSLOCASE FTSK

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

2iuu__assembly_1__model_1

2iuu__assembly_1__model_1 | I(q)

2iuu__assembly_1__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

6. Fold Classification (SCOP + CATH) 12 domains

CATH v4.4 (12 domains)

7. Citations (1)

P. aeruginosa FtsK motor domain, hexamer

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

DNA TRANSLOCASE FTSK

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

2iuu__assembly_1__model_1

2iuu__assembly_1__model_1 | I(q)

2iuu__assembly_1__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

6. Fold Classification (SCOP + CATH) 12 domains

CATH v4.4 (12 domains)

7. Citations (1)