SAXSdb — 8yvu

▼

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

High affinity immunoglobulin epsilon receptor subunit alpha

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 8	High affinity immunoglobulin epsilon receptor subunit beta × 2 （Q01362） High affinity immunoglobulin epsilon receptor subunit gamma × 4 （P30273） CHOLESTEROL × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	FCERA_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–37； UniProt 201–237 Author chain E； PDBConstruct 1–37； UniProt 201–237

High affinity immunoglobulin epsilon receptor subunit beta

Homo sapiens

UniProt Q01362

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 8	High affinity immunoglobulin epsilon receptor subunit alpha × 2 （P12319） High affinity immunoglobulin epsilon receptor subunit gamma × 4 （P30273） CHOLESTEROL × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	FCERB_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–160； UniProt 49–208 Author chain F； PDBConstruct 1–160； UniProt 49–208

High affinity immunoglobulin epsilon receptor subunit gamma

Homo sapiens

UniProt P30273

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 8	High affinity immunoglobulin epsilon receptor subunit alpha × 2 （P12319） High affinity immunoglobulin epsilon receptor subunit beta × 2 （Q01362） CHOLESTEROL × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	FCERG_HUMAN
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain C； PDBConstruct 1–39； UniProt 22–60 Author chain D； PDBConstruct 1–39； UniProt 22–60 Author chain G； PDBConstruct 1–39； UniProt 22–60 Author chain H； PDBConstruct 1–39； UniProt 22–60

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	8yvu
Deposition date deposition_date	2024-03-29
Structure title title	structure of Ige receptor
Keywords keywords	immunology, Ige receptor, allergy, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method method	ELECTRON MICROSCOPY

▼

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.

8yvu__assembly_1__model_1

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

Download this curve (.dat)

8yvu__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8yvu__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	28.57 Å
Rg (electron density)	27.08 Å
Total Rg	28.04 Å
Atom count	4216
Residues	530
Excluded volume	78533 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8yvu__assembly_1__model_1`	octameric （8）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	High affinity immunoglobulin epsilon receptor subunit alpha
Molecular weight formula_weight	4375.3 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,E
Atom count atom_count	4216

KYWLQFFIPLLVVILFAVDTGLFISTQQQVTFLLKIK

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 2 Entity 2 polymer

Description description	High affinity immunoglobulin epsilon receptor subunit beta
Molecular weight formula_weight	17309.4 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

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

TWLTVLKKEQEFLGVTQILTAMICLCFGTVVCSVLDISHIEGDIFSSFKAGYPFWGAIFFSISGMLSIISERRNATYLVRGSLGANTASSIAGGTGITILIINLKKSLAYIHIHSCQKFFETKCFMASFSTEIVVMMLFLTILGLGSAVSLTICGAGEEL

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 3 Entity 3 polymer

Description description	High affinity immunoglobulin epsilon receptor subunit gamma
Molecular weight formula_weight	4552.6 kDa
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C,D,G,H

PQLCYILDAILFLYGIVLTLLYCRLKIQVRKAAITSYEK

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Homo sapiens

Entity 4 Entity 4 non-polymer

Description description	CHOLESTEROL
Molecular weight formula_weight	386.7 kDa
Source method src_method	syn
Copy count entity_count	2

▶

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	3.90 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	170032

structure of Ige receptor

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

High affinity immunoglobulin epsilon receptor subunit alpha

State in the Current Structure

Other States of the Same Protein in the Database

High affinity immunoglobulin epsilon receptor subunit beta

State in the Current Structure

Other States of the Same Protein in the Database

High affinity immunoglobulin epsilon receptor subunit gamma

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

8yvu__assembly_1__model_1

8yvu__assembly_1__model_1 | I(q)

8yvu__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 non-polymer

7. Citations (1)

structure of Ige receptor

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

High affinity immunoglobulin epsilon receptor subunit alpha

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

High affinity immunoglobulin epsilon receptor subunit beta

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

High affinity immunoglobulin epsilon receptor subunit gamma

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

8yvu__assembly_1__model_1

8yvu__assembly_1__model_1 | I(q)

8yvu__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 non-polymer

7. Citations (1)