9N8J | pdb_00009n8j

Stabilized tandem antigen chimera of Pfs230 and Pfs48/45 bound by potent mAbs

PDB DOI: https://doi.org/10.2210/pdb9N8J/pdb
EM Map EMD-49130: EMDB EMDataResource

Classification: IMMUNE SYSTEM
Organism(s): Homo sapiens, Rattus, Plasmodium falciparum
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2025-02-08 Released: 2026-02-04
Deposition Author(s): Hailemariam, S., Ivanochko, D., Julien, J.P.
Funding Organization(s): Bill & Melinda Gates Foundation, National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID), Canadian Institutes of Health Research (CIHR)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.22 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Stabilized tandem antigen chimera of Pfs230 and Pfs48/45 bound by potent mAbs

Ivanochko, D., Hailemariam, S., Julien, J.P.

To be published.

Macromolecule Content

Total Structure Weight: 226.75 kDa
Atom Count: 9,512
Modeled Residue Count: 1,226
Deposited Residue Count: 2,087
Unique protein chains: 9

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
RUPA-97 Fab Heavy chain	A [auth B]	227	Homo sapiens	Mutation(s): 0
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Reference Sequence

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Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
RUPA-97 Fab Kappa chain	B [auth C]	215	Homo sapiens	Mutation(s): 0
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Reference Sequence

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Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
RUPA-44 Fab Heavy chain	C [auth D]	230	Homo sapiens	Mutation(s): 0
Entity Groups
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Glycosylation
Glycosylation Sites: 1	Glycosylation Focus chain C [auth D]
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Reference Sequence

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Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
RUPA-44 Fab Kappa chain	D [auth E]	214	Homo sapiens	Mutation(s): 0
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Reference Sequence

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Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
TB31F Fab Heavy chain	E [auth F]	222	Rattus	Mutation(s): 0
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Reference Sequence

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Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
TB31F Fab Lambda chain	F [auth G]	216	Rattus	Mutation(s): 0
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Reference Sequence

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Entity ID: 7
Molecule	Chains	Sequence Length	Organism	Details	Image
LMIV230-01 Fab Heavy chain	G [auth H]	221	Homo sapiens	Mutation(s): 0
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Reference Sequence

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Entity ID: 8
Molecule	Chains	Sequence Length	Organism	Details	Image
LMIV230-01 Fab Kappa chain	H [auth I]	215	Homo sapiens	Mutation(s): 0
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Reference Sequence

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Entity ID: 9
Molecule	Chains	Sequence Length	Organism	Details	Image
Gametocyte surface protein P230,Gametocyte surface protein P45/48	I [auth X]	327	Plasmodium falciparum	Mutation(s): 0 Gene Names: PFS230, PF230, S230, PF3D7_0209000, PF45/48, PFS45-48, PFS45/48, PF13_0247, PF3D7_1346700
UniProt
Find proteins for P68874 (Plasmodium falciparum (isolate 3D7)) Explore P68874 Go to UniProtKB: P68874
Find proteins for Q8I6T1 (Plasmodium falciparum (isolate 3D7)) Explore Q8I6T1 Go to UniProtKB: Q8I6T1
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Groups	P68874Q8I6T1
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Reference Sequence

Oligosaccharides

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Entity ID: 10
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose	J [auth A]	2		N-Glycosylation	Interactions Focus chain J [auth A] Interactions & Density Focus chain J [auth A]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.22 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX
MODEL REFINEMENT	Coot
RECONSTRUCTION	cryoSPARC	v4.5.2

Structure Validation

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Entry History & Funding Information

Deposition Data

Released Date: 2026-02-04

Deposition Author(s):

Hailemariam, S.

Ivanochko, D.

Julien, J.P.

Funding Organization	Location	Grant Number
Bill & Melinda Gates Foundation	United States	-Gates Foundation (INV-008866 and OPP1156262) -National Institutes of Health grant (1R01AI148557-01A1) -Canadian Institutes for Health Research grant (428410)
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	1R01AI148557-01A1
Canadian Institutes of Health Research (CIHR)	Canada	428410