SAXSdb — 5ijc

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

Toll-like receptor 4,Variable lymphocyte receptor B

Eptatretus burgeri

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 2 其他Polymer 2	Lymphocyte antigen 96 × 1 （Q9JHF9） 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 neoseptin 3 × 2 water × 2	Consistent with protein count
2	Insufficient information	Heteromer	Protein 2 其他Polymer 3	Lymphocyte antigen 96 × 1 （Q9JHF9） 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 neoseptin 3 × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q4G1L2_EPTBU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 561–635； UniProt 126–200 Author chain B； PDBConstruct 561–635； UniProt 126–200

Toll-like receptor 4,Variable lymphocyte receptor B

Eptatretus burgeri

UniProt Q9QUK6

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 2 其他Polymer 2	Lymphocyte antigen 96 × 1 （Q9JHF9） 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 neoseptin 3 × 2 water × 2	Consistent with protein count
2	Insufficient information	Heteromer	Protein 2 其他Polymer 3	Lymphocyte antigen 96 × 1 （Q9JHF9） 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 neoseptin 3 × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TLR4_MOUSE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 42–560； UniProt 26–544 Author chain B； PDBConstruct 42–560； UniProt 26–544

Lymphocyte antigen 96

Mus musculus

UniProt Q9JHF9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 2 其他Polymer 2	Toll-like receptor 4,Variable lymphocyte receptor B × 1 （Q4G1L2,Q9QUK6） 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 neoseptin 3 × 2 water × 2	Consistent with protein count
2	Insufficient information	Heteromer	Protein 2 其他Polymer 3	Toll-like receptor 4,Variable lymphocyte receptor B × 1 （Q4G1L2,Q9QUK6） 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 neoseptin 3 × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	LY96_MOUSE
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain C； PDBConstruct 42–183； UniProt 19–160 Author chain D； PDBConstruct 42–183； UniProt 19–160

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	5ijc
Deposition date deposition_date	2016-03-01
Structure title title	The crystal structure of mouse TLR4/MD-2/neoseptin-3 complex
Keywords keywords	Immune response, protein complex, small molecule agonist, IMMUNE SYSTEM; IMMUNE SYSTEM
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.

5ijc__assembly_1__model_1

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

Download this curve (.dat)

5ijc__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5ijc__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	35.82 Å
Rg (electron density)	35.26 Å
Total Rg	35.66 Å
Atom count	6004
Residues	725
Excluded volume	107630 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5ijc__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`5ijc__assembly_2__model_1`	dimeric （2）	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 (6)

Entity 1 Entity 1 polymer

Description description	Toll-like receptor 4,Variable lymphocyte receptor B
Molecular weight formula_weight	71649.8 kDa
EC 编号 ec_number	3.2.2.6
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	12280

MLLVNQSHQGFNKEHTSKMVSAIVLYVLLAAAAHSAFAADPNPCIEVVPNITYQCMDQKLSKVPDDIPSSTKNIDLSFNPLKILKSYSFSNFSELQWLDLSRCEIETIEDKAWHGLHHLSNLILTGNPIQSFSPGSFSGLTSLENLVAVETKLASLESFPIGQLITLKKLNVAHNFIHSCKLPAYFSNLTNLVHVDLSYNYIQTITVNDLQFLRENPQVNLSLDMSLNPIDFIQDQAFQGIKLHELTLRGNFNSSNIMKTCLQNLAGLHVHRLILGEFKDERNLEIFEPSIMEGLCDVTIDEFRLTYTNDFSDDIVKFHCLANVSAMSLAGVSIKYLEDVPKHFKWQSLSIIRCQLKQFPTLDLPFLKSLTLTMNKGSISFKKVALPSLSYLDLSRNALSFSGCCSYSDLGTNSLRHLDLSFNGAIIMSANFMGLEELQHLDFQHSTLKRVTEFSAFLSLEKLLYLDISYTNTKIDFDGIFLGLTSLNTLKMAGNSFKDNTLSNVFANTTNLTFLDLSKCQLEQISWGVFDTLHRLQLLNMSHNNLLFLDSSHYNQLYSLKELALDTNQLKSVPDGIFDRLTSLQKIWLHTNPWDCSCPRIDYLSRWLNKNSQKEQGSAKCSGSGKPVRSIICPT

Source Source

Source organism organism	Eptatretus burgeri
Common name common_name	Inshore hagfish
NCBI taxonomy ID ncbi_taxonomy_id	7764
Host organism host_organism	Spodoptera frugiperda

Entity 2 Entity 2 polymer

Description description	Lymphocyte antigen 96
Molecular weight formula_weight	21761.9 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

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

MLLVNQSHQGFNKEHTSKMVSAIVLYVLLAAAAHSAFAADPEKQQWFCNSSDAIISYSYCDHLKFPISISSEPCIRLRGTNGFVHVEFIPRGNLKYLYFNLFISVNSIELPKRKEVLCHGHDDDYSFCRALKGETVNTSIPFSFEGILFPKGHYRCVAEAIAGDTEEKLFCLNFTIIHRRDVNKGENLYFQ

Source Source

Source organism organism	Mus musculus
Common name common_name	Mouse
NCBI taxonomy ID ncbi_taxonomy_id	10090
Host organism host_organism	Spodoptera frugiperda

Entity 3 Entity 3 branched

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	424.4 kDa
Source method src_method	nat
Copy count entity_count	5

Entity 4 Entity 4 non-polymer

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	221.2 kDa
Source method src_method	nat
Copy count entity_count	11

Entity 5 Entity 5 non-polymer

Description description	neoseptin 3
Molecular weight formula_weight	474.6 kDa
Source method src_method	nat
Copy count entity_count	4

Entity 6 Entity 6 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	213

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	5ijcA00
Class class	3 — Alpha Beta
Architecture architecture	80 — Alpha-Beta Horseshoe
Topology topology	10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Homologous superfamily homologous superfamily	10 — Ribonuclease Inhibitor

Domain ID domain_id	5ijcB00
Class class	3 — Alpha Beta
Architecture architecture	80 — Alpha-Beta Horseshoe
Topology topology	10 — Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)
Homologous superfamily homologous superfamily	10 — Ribonuclease Inhibitor

Domain ID domain_id	5ijcC00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	770 —

Domain ID domain_id	5ijcD00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	40 — Immunoglobulin-like
Homologous superfamily homologous superfamily	770 —

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Unit-cell length a length_a	70.752 Å
Unit-cell length b length_b	148.559 Å
Unit-cell length c length_c	131.720 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	98.30 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	2.570 Å
Low-resolution limit resolution_low	42.360 Å
R factor r_factor	0.1946
R_work r_work	0.1934
R_free r_free	0.2340

The crystal structure of mouse TLR4/MD-2/neoseptin-3 complex

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

Toll-like receptor 4,Variable lymphocyte receptor B

State in the Current Structure

Other States of the Same Protein in the Database

Toll-like receptor 4,Variable lymphocyte receptor B

State in the Current Structure

Other States of the Same Protein in the Database

Lymphocyte antigen 96

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

5ijc__assembly_1__model_1

5ijc__assembly_1__model_1 | I(q)

5ijc__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 (6)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 branched

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 water

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)

The crystal structure of mouse TLR4/MD-2/neoseptin-3 complex

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

Toll-like receptor 4,Variable lymphocyte receptor B

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Toll-like receptor 4,Variable lymphocyte receptor B

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Lymphocyte antigen 96

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

5ijc__assembly_1__model_1

5ijc__assembly_1__model_1 | I(q)

5ijc__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 (6)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 branched

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 water

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)