SAXSdb — 5nqx

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

Factor H binding protein,Major outer membrane protein P.IA,Factor H binding protein

Neisseria meningitidis MC58

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	No other associated polymer	Consistent with protein count
2	Insufficient information	Monomer	Protein 1	No other associated polymer	Consistent with protein count
3	Insufficient information	Monomer	Protein 1	No other associated polymer	Consistent with protein count
4	Insufficient information	Monomer	Protein 1	No other associated polymer	Consistent with protein count
5	Insufficient information	Monomer	Protein 1	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	OMPA1_NEIMC
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 223–235； UniProt 195–207 Author chain B； PDBConstruct 223–235； UniProt 195–207 Author chain C； PDBConstruct 223–235； UniProt 195–207 Author chain D； PDBConstruct 223–235； UniProt 195–207 Author chain E； PDBConstruct 223–235； UniProt 195–207

Factor H binding protein,Major outer membrane protein P.IA,Factor H binding protein

Neisseria meningitidis MC58

UniProt Q9JXV4

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	No other associated polymer	Consistent with protein count
2	Insufficient information	Monomer	Protein 1	No other associated polymer	Consistent with protein count
3	Insufficient information	Monomer	Protein 1	No other associated polymer	Consistent with protein count
4	Insufficient information	Monomer	Protein 1	No other associated polymer	Consistent with protein count
5	Insufficient information	Monomer	Protein 1	No other associated polymer	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q9JXV4_NEIMB
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–222； UniProt 72–293 Author chain A； PDBConstruct 236–261； UniProt 295–320 Author chain B； PDBConstruct 1–222； UniProt 72–293 Author chain B； PDBConstruct 236–261； UniProt 295–320 Author chain C； PDBConstruct 1–222； UniProt 72–293 Author chain C； PDBConstruct 236–261； UniProt 295–320 Author chain D； PDBConstruct 1–222； UniProt 72–293 Author chain D； PDBConstruct 236–261； UniProt 295–320 Author chain E； PDBConstruct 1–222； UniProt 72–293 Author chain E； PDBConstruct 236–261； UniProt 295–320

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	5nqx
Deposition date deposition_date	2017-04-21
Structure title title	Structure of a fHbp(V1.1):PorA(P1.16) chimera. Fusion at fHbp position 294.
Keywords keywords	Meningitis, Vaccine, Complement, Chimeric, Immune system; IMMUNE SYSTEM
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.

5nqx__assembly_4__model_1

Assembly 4 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

5nqx__assembly_4__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5nqx__assembly_4__model_1 | P(r) · Pending

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

Rg（Guinier）	20.59 Å
Rg (electron density)	19.46 Å
Total Rg	20.46 Å
Atom count	1941
Residues	255
Excluded volume	34245 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5nqx__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`5nqx__assembly_2__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`5nqx__assembly_3__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`5nqx__assembly_4__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
5	1	`5nqx__assembly_5__model_1`	monomeric （1）	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 (1)

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6. Fold Classification (SCOP + CATH) 10 domains

CATH v4.4 (10 domains)

Domain ID domain_id	5nqxA01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1980 —

Domain ID domain_id	5nqxA02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	160 — Porin
Homologous superfamily homologous superfamily	90 —

Domain ID domain_id	5nqxB01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1980 —

Domain ID domain_id	5nqxB02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	160 — Porin
Homologous superfamily homologous superfamily	90 —

Domain ID domain_id	5nqxC01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1980 —

Domain ID domain_id	5nqxC02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	160 — Porin
Homologous superfamily homologous superfamily	90 —

Domain ID domain_id	5nqxD01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1980 —

Domain ID domain_id	5nqxD02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	160 — Porin
Homologous superfamily homologous superfamily	90 —

Domain ID domain_id	5nqxE01
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	1980 —

Domain ID domain_id	5nqxE02
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	160 — Porin
Homologous superfamily homologous superfamily	90 —

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Unit-cell length a length_a	94.850 Å
Unit-cell length b length_b	114.900 Å
Unit-cell length c length_c	160.340 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	20

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

Resolution resolution	3.660 Å
Low-resolution limit resolution_low	81.636 Å
R factor r_factor	0.2348
R_work r_work	0.2324
R_free r_free	0.2815

Description description	Factor H binding protein,Major outer membrane protein P.IA,Factor H binding protein
Molecular weight formula_weight	29184.6 kDa
Source method src_method	man
Copy count entity_count	5

Polymer type type	polypeptide(L)
Chain IDs strand_id	C,A,B,D,E
Atom count atom_count	9572

Structure of a fHbp(V1.1):PorA(P1.16) chimera. Fusion at fHbp position 294.

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

Factor H binding protein,Major outer membrane protein P.IA,Factor H binding protein

State in the Current Structure

Other States of the Same Protein in the Database

Factor H binding protein,Major outer membrane protein P.IA,Factor H binding protein

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

5nqx__assembly_4__model_1

5nqx__assembly_4__model_1 | I(q)

5nqx__assembly_4__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 10 domains

CATH v4.4 (10 domains)

7. Citations (1)

Source organism organism	Neisseria meningitidis MC58
NCBI taxonomy ID ncbi_taxonomy_id	122586
Host organism host_organism	Escherichia coli BL21(DE3)

Structure of a fHbp(V1.1):PorA(P1.16) chimera. Fusion at fHbp position 294.

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

Factor H binding protein,Major outer membrane protein P.IA,Factor H binding protein

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Factor H binding protein,Major outer membrane protein P.IA,Factor H binding protein

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

5nqx__assembly_4__model_1

5nqx__assembly_4__model_1 | I(q)

5nqx__assembly_4__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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

6. Fold Classification (SCOP + CATH) 10 domains

CATH v4.4 (10 domains)

7. Citations (1)