SAXSdb — 9cjz

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

Hemagglutinin HA1 chain

Influenza A virus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 12	3-E04 Heavy chain × 3 3-E04 Light chain × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q6WG00_9INFA
Isoform	—
PDB entities	1, 2
Chains and sequence ranges	Author chain A； PDBConstruct 1–326； UniProt 18–343 Author chain C； PDBConstruct 1–326； UniProt 18–343 Author chain E； PDBConstruct 1–326； UniProt 18–343 Author chain B； PDBConstruct 1–176； UniProt 344–519 Author chain D； PDBConstruct 1–176； UniProt 344–519 Author chain F； PDBConstruct 1–176； UniProt 344–519

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	9cjz
Deposition date deposition_date	2024-07-08
Last revision last_revision	2025-07-09
Structure title title	CryoEM structure of NC99 hemagglutinin trimer in complex with Fab T009 3-E04
Keywords keywords	Immune system, Hemagglutinin, Fab, Macaque, VIRAL PROTEIN; VIRAL PROTEIN
Experimental Method method	ELECTRON MICROSCOPY

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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.

9cjz__assembly_1__model_1

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

Download this curve (.dat)

9cjz__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9cjz__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	49.44 Å
Rg (electron density)	49.55 Å
Total Rg	49.55 Å
Atom count	15429
Residues	1957
Excluded volume	272830 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9cjz__assembly_1__model_1`	12-meric （12）	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	Hemagglutinin HA1 chain
Molecular weight formula_weight	36417.9 kDa
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,C,E
Atom count atom_count	15429

DTICIGYHANNSTDTVDTVLEKNVTVTHSVNLLEDSHNGKLCLLKGIAPLQLGNCSVAGWILGNPECELLISKESWSYIVETPNPENGTCYPGYFADYEELREQLSSVSSFERFEIFPKESSWPNHTVTGVSASCSHNGKSSFYRNLLWLTGKNGLYPNLSKSYVNNKEKEVLVLWGVHHPPNIGNQRALYHTENAYVSVVSSHYSRRFTPEIAKRPKVRDQEGRINYYWTLLEPGDTIIFEANGNLIAPWYAFALSRGFGSGIITSNAPMDECDAKCQTPQGAINSSLPFQNVHPVTIGECPKYVRSAKLRMVTGLRNIPSIQSR

Source Source

Source organism organism	Influenza A virus
NCBI taxonomy ID ncbi_taxonomy_id	11320
Host organism host_organism	Homo sapiens

Entity 2 Entity 2 polymer

Description description	Hemagglutinin HA2 chain
Molecular weight formula_weight	25288.1 kDa
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,D,F

GLFGAIAGFIEGGWTGMVDGWYGYHHQNEQGSGYAADQKSTQNAINQITNKVNSVIEKMNTQFTAVGKEFNKLERRMENLNKKVDDGFLDIWTYNAELLVLLENERTLDFHDSNVKNLYEKVKSQLKNNAKEIGNGCFEFYHKCNNECMESVKNGTYDYPKYSEESKLNREKIDGVSGRLVPRGSPGSGYIPEAPRDGQAYVRKDGEWVLLSTFLGHHHHHH

Source Source

Source organism organism	Influenza A virus
NCBI taxonomy ID ncbi_taxonomy_id	11320
Host organism host_organism	Homo sapiens

Entity 3 Entity 3 polymer

Description description	3-E04 Heavy chain
Molecular weight formula_weight	13082.6 kDa
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H,J,M

EVQLVESGGGLVQPGGSLRLSCAASGFTFSSYGLSWVRQAPGKGLEWVSYISNSGISTYYADSVKGRFTISRDNSKNTVSLQLNSLTPEDTAVYYCAKKGSTLIPYTWFDVWGPGVLVTVSS

Source Source

Source organism organism	Macaca fascicularis
NCBI taxonomy ID ncbi_taxonomy_id	9541
Host organism host_organism	Homo sapiens

Entity 4 Entity 4 polymer

Description description	3-E04 Light chain
Molecular weight formula_weight	11560.9 kDa
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K,L,N

EIVMTQSPATLSLSPGERATLSCRASQSVSTSLAWYQQKPGQAPKLLIYGASSRATGIPDRFSGSGSGTEFTLTISSLEPEDVGVYYCQQDYNWPPLTFGGGTKVEIK

Source Source

Source organism organism	Macaca fascicularis
NCBI taxonomy ID ncbi_taxonomy_id	9541
Host organism host_organism	Homo sapiens

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 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	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	3.80 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	160012

CryoEM structure of NC99 hemagglutinin trimer in complex with Fab T009 3-E04

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

Hemagglutinin HA1 chain

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

9cjz__assembly_1__model_1

9cjz__assembly_1__model_1 | I(q)

9cjz__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

Entity 4 Entity 4 polymer

Polymer Polymer

Source Source

7. Citations (1)

CryoEM structure of NC99 hemagglutinin trimer in complex with Fab T009 3-E04

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

Hemagglutinin HA1 chain

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

9cjz__assembly_1__model_1

9cjz__assembly_1__model_1 | I(q)

9cjz__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

Entity 4 Entity 4 polymer

Polymer Polymer

Source Source

7. Citations (1)