SAXSdb — 5n7l

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

Type II secretion system protein L

Pseudomonas aeruginosa PAO1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	BROMIDE ION × 6 GLUTAMIC ACID × 6 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	GSPL_PSEAE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–80； UniProt 303–382

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	5n7l
Deposition date deposition_date	2017-02-20
Structure title title	Crystal structure of the periplasmic domain of XcpY, tI crystal form.
Keywords keywords	periplasm, ferrodoxin fold, GspL protein, protein transport; PROTEIN TRANSPORT
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.

5n7l__assembly_1__model_1

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

Download this curve (.dat)

5n7l__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5n7l__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	17.80 Å
Rg (electron density)	16.61 Å
Total Rg	17.48 Å
Atom count	1176
Residues	160
Excluded volume	20885 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5n7l__assembly_1__model_1`	dimeric （2）	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	Type II secretion system protein L
Molecular weight formula_weight	8112.1 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	623

GQLLGLLGQAATVIGGEPTVSVEQLDFSAARGDVALQVRAPGFDVLERLRSRLSESGLAVQLGSASRDGSTVSARLVIGG

Source Source

Source organism organism	Pseudomonas aeruginosa PAO1
NCBI taxonomy ID ncbi_taxonomy_id	208964
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 non-polymer

Description description	BROMIDE ION
Molecular weight formula_weight	79.9 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 3 Entity 3 non-polymer

Description description	GLUTAMIC ACID
Molecular weight formula_weight	147.1 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	12

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Unit-cell length a length_a	100.439 Å
Unit-cell length b length_b	100.439 Å
Unit-cell length c length_c	98.848 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	16

Space group space_group	I 41 2 2
Space-group number int_tables_number	98
Crystal system crystal_system	—

Resolution resolution	2.501 Å
Low-resolution limit resolution_low	40.894 Å
R factor r_factor	0.2031
R_work r_work	0.2012
R_free r_free	0.2204

Crystal structure of the periplasmic domain of XcpY, tI crystal form.

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

Type II secretion system protein L

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

5n7l__assembly_1__model_1

5n7l__assembly_1__model_1 | I(q)

5n7l__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 (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

7. Citations (1)

Crystal structure of the periplasmic domain of XcpY, tI crystal form.

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

Type II secretion system protein L

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

5n7l__assembly_1__model_1

5n7l__assembly_1__model_1 | I(q)

5n7l__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 (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

7. Citations (1)