SAXSdb — 8gid

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

Apical membrane antigen 1, rhoptry neck protein 2 chimera

Plasmodium falciparum 3D7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	D9MXR5_PLAFA
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 4–56； UniProt 243–295

Apical membrane antigen 1, rhoptry neck protein 2 chimera

Plasmodium falciparum 3D7

UniProt Q7KQK5

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q7KQK5_PLAF7
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 76–331； UniProt 103–358

Apical membrane antigen 1, rhoptry neck protein 2 chimera

Plasmodium falciparum 3D7

UniProt Q8IKV6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Monomer	Protein 1	water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q8IKV6_PLAF7
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 332–368； UniProt 2023–2059

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	8gid
Deposition date deposition_date	2023-03-14
Structure title title	Crystal structure of a strain-transcending single-component Plasmodium falciparum AMA1-RON2L structure-based design immunogen 1 (SBD1)
Keywords keywords	Single component immunogens, Malaria vaccines, Cell invasion; CELL INVASION
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.

8gid__assembly_1__model_1

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

Download this curve (.dat)

8gid__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8gid__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	21.67 Å
Rg (electron density)	20.63 Å
Total Rg	21.53 Å
Atom count	5261
Residues	339
Excluded volume	47467 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8gid__assembly_1__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 (2)

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Unit-cell length a length_a	131.620 Å
Unit-cell length b length_b	38.340 Å
Unit-cell length c length_c	71.970 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	95.14 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	monoclinic

Resolution resolution	1.800 Å
Low-resolution limit resolution_low	19.810 Å
R factor r_factor	0.1800
R_work r_work	0.1785
R_free r_free	0.2092

Description description	Apical membrane antigen 1, rhoptry neck protein 2 chimera
Molecular weight formula_weight	41729.5 kDa
Mutation mutation	T137A,T261A,S41A,S42A
Source method src_method	man
Copy count entity_count	1

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	5425

Crystal structure of a strain-transcending single-component Plasmodium falciparum AMA1-RON2L structure-based design immunogen 1 (SBD1)

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

Apical membrane antigen 1, rhoptry neck protein 2 chimera

State in the Current Structure

Other States of the Same Protein in the Database

Apical membrane antigen 1, rhoptry neck protein 2 chimera

State in the Current Structure

Other States of the Same Protein in the Database

Apical membrane antigen 1, rhoptry neck protein 2 chimera

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

8gid__assembly_1__model_1

8gid__assembly_1__model_1 | I(q)

8gid__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 water

7. Citations (1)

Source organism organism	Plasmodium falciparum 3D7
NCBI taxonomy ID ncbi_taxonomy_id	36329
Host organism host_organism	Homo sapiens

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	164

Crystal structure of a strain-transcending single-component Plasmodium falciparum AMA1-RON2L structure-based design immunogen 1 (SBD1)

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

Apical membrane antigen 1, rhoptry neck protein 2 chimera

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Apical membrane antigen 1, rhoptry neck protein 2 chimera

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Apical membrane antigen 1, rhoptry neck protein 2 chimera

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

8gid__assembly_1__model_1

8gid__assembly_1__model_1 | I(q)

8gid__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 water

7. Citations (1)