9cca

Cryo-EM structure of a designed pyridoxal phosphate (PLP) synthase fused to a designed circumsporozoite protein antigen from Plasmodium falciparum (CSP-P1-CSP and CSP-P2-CSP)

Method: ELECTRON MICROSCOPY Dmax: 167.8 Å Quality: REASONABLE

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

;Circumsporozoite protein,Pyridoxal 5'-phosphate synthase subunit Pdx1 ;

Plasmodium falciparum

UniProt C6KT50

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 24 PDB declaration: 24-meric(24) Consistent with protein copy count Chain A; UniProt 2–301 Chain B; UniProt 2–301 Chain C; UniProt 2–301 Chain D; UniProt 2–301 Chain E; UniProt 2–301 Chain F; UniProt 2–301 Chain M; UniProt 2–301 Chain N; UniProt 2–301 Chain O; UniProt 2–301 Chain P; UniProt 2–301 Chain Q; UniProt 2–301 Chain R; UniProt 2–301 Mutation:K198R,K289C,S293C in Pdx1 (Uniprot numbering: K83R,K174C,S178C) ;Circumsporozoite protein,Pyridoxal 5'-phosphate synthase subunit PDX2 ; × 12 (Q7K740,Q8IIK4) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.95 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name PDX1_PLAF7
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 117–416; UniProt 2–301 Author chain B; PDBConstruct 117–416; UniProt 2–301 Author chain C; PDBConstruct 117–416; UniProt 2–301 Author chain D; PDBConstruct 117–416; UniProt 2–301 Author chain E; PDBConstruct 117–416; UniProt 2–301 Author chain F; PDBConstruct 117–416; UniProt 2–301 Author chain M; PDBConstruct 117–416; UniProt 2–301 Author chain N; PDBConstruct 117–416; UniProt 2–301 Author chain O; PDBConstruct 117–416; UniProt 2–301 Author chain P; PDBConstruct 117–416; UniProt 2–301 Author chain Q; PDBConstruct 117–416; UniProt 2–301 Author chain R; PDBConstruct 117–416; UniProt 2–301

;Circumsporozoite protein,Pyridoxal 5'-phosphate synthase subunit Pdx1 ;

Plasmodium falciparum

UniProt Q7K740

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 24 PDB declaration: 24-meric(24) Consistent with protein copy count Chain A; UniProt 101–114 Chain A; UniProt 101–114 Chain A; UniProt 131–150 Chain A; UniProt 131–150 Chain A; UniProt 310–383 Chain A; UniProt 310–383 Chain B; UniProt 101–114 Chain B; UniProt 101–114 Chain B; UniProt 131–150 Chain B; UniProt 131–150 Chain B; UniProt 310–383 Chain B; UniProt 310–383 Chain C; UniProt 101–114 Chain C; UniProt 101–114 Chain C; UniProt 131–150 Chain C; UniProt 131–150 Chain C; UniProt 310–383 Chain C; UniProt 310–383 Chain D; UniProt 101–114 Chain D; UniProt 101–114 Chain D; UniProt 131–150 Chain D; UniProt 131–150 Chain D; UniProt 310–383 Chain D; UniProt 310–383 Chain E; UniProt 101–114 Chain E; UniProt 101–114 Chain E; UniProt 131–150 Chain E; UniProt 131–150 Chain E; UniProt 310–383 Chain E; UniProt 310–383 Chain F; UniProt 101–114 Chain F; UniProt 101–114 Chain F; UniProt 131–150 Chain F; UniProt 131–150 Chain F; UniProt 310–383 Chain F; UniProt 310–383 Chain G; UniProt 101–114 Chain G; UniProt 101–114 Chain G; UniProt 131–150 Chain G; UniProt 131–150 Chain G; UniProt 310–383 Chain G; UniProt 310–383 Chain H; UniProt 101–114 Chain H; UniProt 101–114 Chain H; UniProt 131–150 Chain H; UniProt 131–150 Chain H; UniProt 310–383 Chain H; UniProt 310–383 Chain I; UniProt 101–114 Chain I; UniProt 101–114 Chain I; UniProt 131–150 Chain I; UniProt 131–150 Chain I; UniProt 310–383 Chain I; UniProt 310–383 Chain J; UniProt 101–114 Chain J; UniProt 101–114 Chain J; UniProt 131–150 Chain J; UniProt 131–150 Chain J; UniProt 310–383 Chain J; UniProt 310–383 Chain K; UniProt 101–114 Chain K; UniProt 101–114 Chain K; UniProt 131–150 Chain K; UniProt 131–150 Chain K; UniProt 310–383 Chain K; UniProt 310–383 Chain L; UniProt 101–114 Chain L; UniProt 101–114 Chain L; UniProt 131–150 Chain L; UniProt 131–150 Chain L; UniProt 310–383 Chain L; UniProt 310–383 Chain M; UniProt 101–114 Chain M; UniProt 101–114 Chain M; UniProt 131–150 Chain M; UniProt 131–150 Chain M; UniProt 310–383 Chain M; UniProt 310–383 Chain N; UniProt 101–114 Chain N; UniProt 101–114 Chain N; UniProt 131–150 Chain N; UniProt 131–150 Chain N; UniProt 310–383 Chain N; UniProt 310–383 Chain O; UniProt 101–114 Chain O; UniProt 101–114 Chain O; UniProt 131–150 Chain O; UniProt 131–150 Chain O; UniProt 310–383 Chain O; UniProt 310–383 Chain P; UniProt 101–114 Chain P; UniProt 101–114 Chain P; UniProt 131–150 Chain P; UniProt 131–150 Chain P; UniProt 310–383 Chain P; UniProt 310–383 Chain Q; UniProt 101–114 Chain Q; UniProt 101–114 Chain Q; UniProt 131–150 Chain Q; UniProt 131–150 Chain Q; UniProt 310–383 Chain Q; UniProt 310–383 Chain R; UniProt 101–114 Chain R; UniProt 101–114 Chain R; UniProt 131–150 Chain R; UniProt 131–150 Chain R; UniProt 310–383 Chain R; UniProt 310–383 Chain S; UniProt 101–114 Chain S; UniProt 101–114 Chain S; UniProt 131–150 Chain S; UniProt 131–150 Chain S; UniProt 310–383 Chain S; UniProt 310–383 Chain T; UniProt 101–114 Chain T; UniProt 101–114 Chain T; UniProt 131–150 Chain T; UniProt 131–150 Chain T; UniProt 310–383 Chain T; UniProt 310–383 Chain U; UniProt 101–114 Chain U; UniProt 101–114 Chain U; UniProt 131–150 Chain U; UniProt 131–150 Chain U; UniProt 310–383 Chain U; UniProt 310–383 Chain V; UniProt 101–114 Chain V; UniProt 101–114 Chain V; UniProt 131–150 Chain V; UniProt 131–150 Chain V; UniProt 310–383 Chain V; UniProt 310–383 Chain W; UniProt 101–114 Chain W; UniProt 101–114 Chain W; UniProt 131–150 Chain W; UniProt 131–150 Chain W; UniProt 310–383 Chain W; UniProt 310–383 Chain X; UniProt 101–114 Chain X; UniProt 101–114 Chain X; UniProt 131–150 Chain X; UniProt 131–150 Chain X; UniProt 310–383 Chain X; UniProt 310–383 Mutation:K198R,K289C,S293C in Pdx1 (Uniprot numbering: K83R,K174C,S178C) Mutation:N179Q,N242Q,H310N in Pdx2 (Uniprot numbering: N65Q,N128Q,H196N) No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.95 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

30 other PDB entries and 49 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CSP_PLAF7
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 4–17; UniProt 101–114 Author chain A; PDBConstruct 419–432; UniProt 101–114 Author chain A; PDBConstruct 18–37; UniProt 131–150 Author chain A; PDBConstruct 433–452; UniProt 131–150 Author chain A; PDBConstruct 38–111; UniProt 310–383 Author chain A; PDBConstruct 453–526; UniProt 310–383 Author chain B; PDBConstruct 4–17; UniProt 101–114 Author chain B; PDBConstruct 419–432; UniProt 101–114 Author chain B; PDBConstruct 18–37; UniProt 131–150 Author chain B; PDBConstruct 433–452; UniProt 131–150 Author chain B; PDBConstruct 38–111; UniProt 310–383 Author chain B; PDBConstruct 453–526; UniProt 310–383 Author chain C; PDBConstruct 4–17; UniProt 101–114 Author chain C; PDBConstruct 419–432; UniProt 101–114 Author chain C; PDBConstruct 18–37; UniProt 131–150 Author chain C; PDBConstruct 433–452; UniProt 131–150 Author chain C; PDBConstruct 38–111; UniProt 310–383 Author chain C; PDBConstruct 453–526; UniProt 310–383 Author chain D; PDBConstruct 4–17; UniProt 101–114 Author chain D; PDBConstruct 419–432; UniProt 101–114 Author chain D; PDBConstruct 18–37; UniProt 131–150 Author chain D; PDBConstruct 433–452; UniProt 131–150 Author chain D; PDBConstruct 38–111; UniProt 310–383 Author chain D; PDBConstruct 453–526; UniProt 310–383 Author chain E; PDBConstruct 4–17; UniProt 101–114 Author chain E; PDBConstruct 419–432; UniProt 101–114 Author chain E; PDBConstruct 18–37; UniProt 131–150 Author chain E; PDBConstruct 433–452; UniProt 131–150 Author chain E; PDBConstruct 38–111; UniProt 310–383 Author chain E; PDBConstruct 453–526; UniProt 310–383 Author chain F; PDBConstruct 4–17; UniProt 101–114 Author chain F; PDBConstruct 419–432; UniProt 101–114 Author chain F; PDBConstruct 18–37; UniProt 131–150 Author chain F; PDBConstruct 433–452; UniProt 131–150 Author chain F; PDBConstruct 38–111; UniProt 310–383 Author chain F; PDBConstruct 453–526; UniProt 310–383 Author chain M; PDBConstruct 4–17; UniProt 101–114 Author chain M; PDBConstruct 419–432; UniProt 101–114 Author chain M; PDBConstruct 18–37; UniProt 131–150 Author chain M; PDBConstruct 433–452; UniProt 131–150 Author chain M; PDBConstruct 38–111; UniProt 310–383 Author chain M; PDBConstruct 453–526; UniProt 310–383 Author chain N; PDBConstruct 4–17; UniProt 101–114 Author chain N; PDBConstruct 419–432; UniProt 101–114 Author chain N; PDBConstruct 18–37; UniProt 131–150 Author chain N; PDBConstruct 433–452; UniProt 131–150 Author chain N; PDBConstruct 38–111; UniProt 310–383 Author chain N; PDBConstruct 453–526; UniProt 310–383 Author chain O; PDBConstruct 4–17; UniProt 101–114 Author chain O; PDBConstruct 419–432; UniProt 101–114 Author chain O; PDBConstruct 18–37; UniProt 131–150 Author chain O; PDBConstruct 433–452; UniProt 131–150 Author chain O; PDBConstruct 38–111; UniProt 310–383 Author chain O; PDBConstruct 453–526; UniProt 310–383 Author chain P; PDBConstruct 4–17; UniProt 101–114 Author chain P; PDBConstruct 419–432; UniProt 101–114 Author chain P; PDBConstruct 18–37; UniProt 131–150 Author chain P; PDBConstruct 433–452; UniProt 131–150 Author chain P; PDBConstruct 38–111; UniProt 310–383 Author chain P; PDBConstruct 453–526; UniProt 310–383 Author chain Q; PDBConstruct 4–17; UniProt 101–114 Author chain Q; PDBConstruct 419–432; UniProt 101–114 Author chain Q; PDBConstruct 18–37; UniProt 131–150 Author chain Q; PDBConstruct 433–452; UniProt 131–150 Author chain Q; PDBConstruct 38–111; UniProt 310–383 Author chain Q; PDBConstruct 453–526; UniProt 310–383 Author chain R; PDBConstruct 4–17; UniProt 101–114 Author chain R; PDBConstruct 419–432; UniProt 101–114 Author chain R; PDBConstruct 18–37; UniProt 131–150 Author chain R; PDBConstruct 433–452; UniProt 131–150 Author chain R; PDBConstruct 38–111; UniProt 310–383 Author chain R; PDBConstruct 453–526; UniProt 310–383 Author chain G; PDBConstruct 4–17; UniProt 101–114 Author chain G; PDBConstruct 336–349; UniProt 101–114 Author chain G; PDBConstruct 18–37; UniProt 131–150 Author chain G; PDBConstruct 350–369; UniProt 131–150 Author chain G; PDBConstruct 38–111; UniProt 310–383 Author chain G; PDBConstruct 370–443; UniProt 310–383 Author chain H; PDBConstruct 4–17; UniProt 101–114 Author chain H; PDBConstruct 336–349; UniProt 101–114 Author chain H; PDBConstruct 18–37; UniProt 131–150 Author chain H; PDBConstruct 350–369; UniProt 131–150 Author chain H; PDBConstruct 38–111; UniProt 310–383 Author chain H; PDBConstruct 370–443; UniProt 310–383 Author chain I; PDBConstruct 4–17; UniProt 101–114 Author chain I; PDBConstruct 336–349; UniProt 101–114 Author chain I; PDBConstruct 18–37; UniProt 131–150 Author chain I; PDBConstruct 350–369; UniProt 131–150 Author chain I; PDBConstruct 38–111; UniProt 310–383 Author chain I; PDBConstruct 370–443; UniProt 310–383 Author chain J; PDBConstruct 4–17; UniProt 101–114 Author chain J; PDBConstruct 336–349; UniProt 101–114 Author chain J; PDBConstruct 18–37; UniProt 131–150 Author chain J; PDBConstruct 350–369; UniProt 131–150 Author chain J; PDBConstruct 38–111; UniProt 310–383 Author chain J; PDBConstruct 370–443; UniProt 310–383 Author chain K; PDBConstruct 4–17; UniProt 101–114 Author chain K; PDBConstruct 336–349; UniProt 101–114 Author chain K; PDBConstruct 18–37; UniProt 131–150 Author chain K; PDBConstruct 350–369; UniProt 131–150 Author chain K; PDBConstruct 38–111; UniProt 310–383 Author chain K; PDBConstruct 370–443; UniProt 310–383 Author chain L; PDBConstruct 4–17; UniProt 101–114 Author chain L; PDBConstruct 336–349; UniProt 101–114 Author chain L; PDBConstruct 18–37; UniProt 131–150 Author chain L; PDBConstruct 350–369; UniProt 131–150 Author chain L; PDBConstruct 38–111; UniProt 310–383 Author chain L; PDBConstruct 370–443; UniProt 310–383 Author chain S; PDBConstruct 4–17; UniProt 101–114 Author chain S; PDBConstruct 336–349; UniProt 101–114 Author chain S; PDBConstruct 18–37; UniProt 131–150 Author chain S; PDBConstruct 350–369; UniProt 131–150 Author chain S; PDBConstruct 38–111; UniProt 310–383 Author chain S; PDBConstruct 370–443; UniProt 310–383 Author chain T; PDBConstruct 4–17; UniProt 101–114 Author chain T; PDBConstruct 336–349; UniProt 101–114 Author chain T; PDBConstruct 18–37; UniProt 131–150 Author chain T; PDBConstruct 350–369; UniProt 131–150 Author chain T; PDBConstruct 38–111; UniProt 310–383 Author chain T; PDBConstruct 370–443; UniProt 310–383 Author chain U; PDBConstruct 4–17; UniProt 101–114 Author chain U; PDBConstruct 336–349; UniProt 101–114 Author chain U; PDBConstruct 18–37; UniProt 131–150 Author chain U; PDBConstruct 350–369; UniProt 131–150 Author chain U; PDBConstruct 38–111; UniProt 310–383 Author chain U; PDBConstruct 370–443; UniProt 310–383 Author chain V; PDBConstruct 4–17; UniProt 101–114 Author chain V; PDBConstruct 336–349; UniProt 101–114 Author chain V; PDBConstruct 18–37; UniProt 131–150 Author chain V; PDBConstruct 350–369; UniProt 131–150 Author chain V; PDBConstruct 38–111; UniProt 310–383 Author chain V; PDBConstruct 370–443; UniProt 310–383 Author chain W; PDBConstruct 4–17; UniProt 101–114 Author chain W; PDBConstruct 336–349; UniProt 101–114 Author chain W; PDBConstruct 18–37; UniProt 131–150 Author chain W; PDBConstruct 350–369; UniProt 131–150 Author chain W; PDBConstruct 38–111; UniProt 310–383 Author chain W; PDBConstruct 370–443; UniProt 310–383 Author chain X; PDBConstruct 4–17; UniProt 101–114 Author chain X; PDBConstruct 336–349; UniProt 101–114 Author chain X; PDBConstruct 18–37; UniProt 131–150 Author chain X; PDBConstruct 350–369; UniProt 131–150 Author chain X; PDBConstruct 38–111; UniProt 310–383 Author chain X; PDBConstruct 370–443; UniProt 310–383

;Circumsporozoite protein,Pyridoxal 5'-phosphate synthase subunit PDX2 ;

Plasmodium falciparum

UniProt Q8IIK4

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 24 PDB declaration: 24-meric(24) Consistent with protein copy count Chain G; UniProt 3–219 Chain H; UniProt 3–219 Chain I; UniProt 3–219 Chain J; UniProt 3–219 Chain K; UniProt 3–219 Chain L; UniProt 3–219 Chain S; UniProt 3–219 Chain T; UniProt 3–219 Chain U; UniProt 3–219 Chain V; UniProt 3–219 Chain W; UniProt 3–219 Chain X; UniProt 3–219 Mutation:N179Q,N242Q,H310N in Pdx2 (Uniprot numbering: N65Q,N128Q,H196N) ;Circumsporozoite protein,Pyridoxal 5'-phosphate synthase subunit Pdx1 ; × 12 (Q7K740,C6KT50) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 2.95 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name PDX2_PLAF7
Isoform
PDB entities 2
Chains and sequence ranges Author chain G; PDBConstruct 117–333; UniProt 3–219 Author chain H; PDBConstruct 117–333; UniProt 3–219 Author chain I; PDBConstruct 117–333; UniProt 3–219 Author chain J; PDBConstruct 117–333; UniProt 3–219 Author chain K; PDBConstruct 117–333; UniProt 3–219 Author chain L; PDBConstruct 117–333; UniProt 3–219 Author chain S; PDBConstruct 117–333; UniProt 3–219 Author chain T; PDBConstruct 117–333; UniProt 3–219 Author chain U; PDBConstruct 117–333; UniProt 3–219 Author chain V; PDBConstruct 117–333; UniProt 3–219 Author chain W; PDBConstruct 117–333; UniProt 3–219 Author chain X; PDBConstruct 117–333; UniProt 3–219

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.

SAXS scattering curve SAXS Profile

SAXS profile for 9cca

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9cca
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9cca
Deposition date deposition_date2024-06-21
Structure title titleCryo-EM structure of a designed pyridoxal phosphate (PLP) synthase fused to a designed circumsporozoite protein antigen from Plasmodium falciparum (CSP-P1-CSP and CSP-P2-CSP)
Keywords keywordssynthase, complex, BIOSYNTHETIC PROTEIN; BIOSYNTHETIC PROTEIN
Experimental Method methodELECTRON MICROSCOPY

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier60.45
Radius of gyration Rg (electron density) rg_electron60.19
Forward intensity I(0) i04468900000.00
Molecular weight molecular_weight580830.0 kDa
Excluded volume excluded_volume734380 ų
Envelope volume envelope_volume1103500 ų
Hydration-shell volume shell_volume146940 ų
Envelope diameter envelope_diameter176.5
Shell Rg shell_rg69.05
Envelope Rg envelope_rg57.26
Shape Rg shape_rg60.25
Total Rg total_rg60.18
Total atoms total_atoms82341
Residues n_residues5287
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax167.8
Rg (real space) rg_real59.94
Rg uncertainty (real space) rg_real_error0.95
I(0) (real space) i0_real4.4690e+09
I(0) uncertainty (real space) i0_real_error7.9550e+07
Rg (reciprocal space) rg_reciprocal60.86
I(0) (reciprocal space) i0_reciprocal4475000000.0000
Solution quality estimate total_estimate0.6161
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary77.4
Skewness Skewness skewness-0.038
Kurtosis Kurtosis kurtosis-0.510
Angular range angular_range— – 0.1300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha122000000.0000
Real-space data points n_real_points27
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.969; Stabil: 1.000; Sysdev: 0.025; Positv: 1.000; Valcen: 1.000; Smooth: 0.023

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)