SAXSdb — 8hsm

▼

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

Ig-like domain-containing protein

Myotis lucifugus

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	Beta-2-microglobulin × 1 （L5K3Y9） PHE-PRO-GLN-SER-ALA-PRO-HIS-GLY-VAL × 1 water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	G1PNR4_MYOLU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–280； UniProt 22–301

Beta-2-microglobulin

Pteropus alecto

UniProt L5K3Y9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	Ig-like domain-containing protein × 1 （G1PNR4） PHE-PRO-GLN-SER-ALA-PRO-HIS-GLY-VAL × 1 water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	L5K3Y9_PTEAL
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 4–95； UniProt 187–278

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	8hsm
Deposition date deposition_date	2022-12-20
Structure title title	CRYSTAL STRUCTURE OF BAT MHC CLASS I MYLU-B-67
Keywords keywords	MHC, IMMUNOLIGY, IMMUNE SYSTEM TRANSFERASE COMPLEX., IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method method	X-RAY DIFFRACTION

▼

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.

8hsm__assembly_1__model_1

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

Download this curve (.dat)

8hsm__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8hsm__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	24.20 Å
Rg (electron density)	23.09 Å
Total Rg	23.98 Å
Atom count	3141
Residues	387
Excluded volume	54891 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8hsm__assembly_1__model_1`	trimeric （3）	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	Ig-like domain-containing protein
Molecular weight formula_weight	32112.6 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	3257

GPHSLRYFYTSVSRPGRGEPRFLAVGYVDDTQFVRFDSDAPNPKAEPRAPWMQQPWVEQEDPEYFHRSTRIFKGAAQIDRGNLQTLRGYYNQSEDGSHTIQRMFGCDLGPDGRLLRGYNQYAYDGADYIALNEDLTSWTAADMAAQITKRKWEAAGDAEHYRSYLEGLCVKWLQIYLDKGKETLQRADPPKAHVTHHPVSAREVTLRCWALGFYPADISLTWQRDGEDQTQDMELVETRPAGDGTFQKWAAVGVPPGEEQRYTCHVQHEGLPEPLTLKWE

Source Source

Source organism organism	Myotis lucifugus
Common name common_name	little brown bat
NCBI taxonomy ID ncbi_taxonomy_id	59463
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	Beta-2-microglobulin
Molecular weight formula_weight	11474.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

EPRTPKIQVYSRHPAENGKPNYLNCYVYGFHPPQIEIDLLKNGQKMKTEQSDLSFSKDWSFYLLVHTDFTPSTVDEYSCRVNHSSLAAPHMVKWDRNN

Source Source

Source organism organism	Pteropus alecto
Common name common_name	black flying fox
NCBI taxonomy ID ncbi_taxonomy_id	9402
Host organism host_organism	Escherichia coli

Entity 3 Entity 3 polymer

Description description	PHE-PRO-GLN-SER-ALA-PRO-HIS-GLY-VAL
Molecular weight formula_weight	940.0 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

FPQSAPHGV

Source Source

Source organism organism	Severe acute respiratory syndrome coronavirus 2
Common name common_name	2019-nCoV, SARS-CoV-2
NCBI taxonomy ID ncbi_taxonomy_id	2697049
Host organism host_organism	Escherichia coli

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	116

▶

Unit-cell length a length_a	75.932 Å
Unit-cell length b length_b	80.093 Å
Unit-cell length c length_c	144.617 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	8

Space group space_group	C 2 2 21
Space-group number int_tables_number	20
Crystal system crystal_system	—

Resolution resolution	2.200 Å
Low-resolution limit resolution_low	30.000 Å
R factor r_factor	0.2313
R_work r_work	0.2300
R_free r_free	0.2576

CRYSTAL STRUCTURE OF BAT MHC CLASS I MYLU-B-67

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

Ig-like domain-containing protein

State in the Current Structure

Other States of the Same Protein in the Database

Beta-2-microglobulin

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

8hsm__assembly_1__model_1

8hsm__assembly_1__model_1 | I(q)

8hsm__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 (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 water

7. Citations (1)

CRYSTAL STRUCTURE OF BAT MHC CLASS I MYLU-B-67

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

Ig-like domain-containing protein

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Beta-2-microglobulin

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

8hsm__assembly_1__model_1

8hsm__assembly_1__model_1 | I(q)

8hsm__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 (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 water

7. Citations (1)