1fzj

MHC CLASS I NATURAL MUTANT H-2KBM1 HEAVY CHAIN COMPLEXED WITH BETA-2 MICROGLOBULIN AND VESICULAR STOMATITIS VIRUS NUCLEOPROTEIN

Method: X-RAY DIFFRACTION Dmax: 76.3 Å Quality: EXCELLENT

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

H-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, K-B ALPHA CHAIN

Mus musculus

UniProt P01901

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 3 其他Polymer 1 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 22–295 Fragment:EXTRACELLULAR DOMAIN Mutation:A152E, Y155R, Y156L Non-standard monomer:Yes (specific site not provided by mmCIF) BETA-2-MICROGLOBULIN × 1 (P01887) NUCLEOCAPSID PROTEIN × 1 (P11212) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 PO4 PHOSPHATE ION × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.4;290 K;K/Na phosphate, MPD, pH 6.40, VAPOR DIFFUSION, SITTING DROP, temperature 290K Resolution 1.90 Å R-free 0.222
2 Other combination Heteromer Protein × 6 其他Polymer 2 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 22–295 Fragment:EXTRACELLULAR DOMAIN Mutation:A152E, Y155R, Y156L Non-standard monomer:Yes (specific site not provided by mmCIF) BETA-2-MICROGLOBULIN × 2 (P01887) NUCLEOCAPSID PROTEIN × 2 (P11212) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PO4 PHOSPHATE ION × 4 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.4;290 K;K/Na phosphate, MPD, pH 6.40, VAPOR DIFFUSION, SITTING DROP, temperature 290K Resolution 1.90 Å R-free 0.222

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

83 other PDB entries and 139 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HA1B_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–274; UniProt 22–295

BETA-2-MICROGLOBULIN

Mus musculus

UniProt P01887

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 3 其他Polymer 1 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 21–119 Not recorded H-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, K-B ALPHA CHAIN × 1 (P01901) NUCLEOCAPSID PROTEIN × 1 (P11212) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 PO4 PHOSPHATE ION × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.4;290 K;K/Na phosphate, MPD, pH 6.40, VAPOR DIFFUSION, SITTING DROP, temperature 290K Resolution 1.90 Å R-free 0.222
2 Other combination Heteromer Protein × 6 其他Polymer 2 PDB declaration: hexameric(6) Consistent with protein copy count Chain B; UniProt 21–119 Not recorded H-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, K-B ALPHA CHAIN × 2 (P01901) NUCLEOCAPSID PROTEIN × 2 (P11212) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PO4 PHOSPHATE ION × 4 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.4;290 K;K/Na phosphate, MPD, pH 6.40, VAPOR DIFFUSION, SITTING DROP, temperature 290K Resolution 1.90 Å R-free 0.222

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

290 other PDB entries and 482 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name B2MG_MOUSE
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–99; UniProt 21–119

NUCLEOCAPSID PROTEIN

OrganismNot specified

UniProt P11212

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 3 其他Polymer 1 PDB declaration: trimeric(3) Consistent with protein copy count Chain P; UniProt 52–59 Fragment:RESIDUES 52-59 H-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, K-B ALPHA CHAIN × 1 (P01901) BETA-2-MICROGLOBULIN × 1 (P01887) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 PO4 PHOSPHATE ION × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.4;290 K;K/Na phosphate, MPD, pH 6.40, VAPOR DIFFUSION, SITTING DROP, temperature 290K Resolution 1.90 Å R-free 0.222
2 Other combination Heteromer Protein × 6 其他Polymer 2 PDB declaration: hexameric(6) Consistent with protein copy count Chain P; UniProt 52–59 Fragment:RESIDUES 52-59 H-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, K-B ALPHA CHAIN × 2 (P01901) BETA-2-MICROGLOBULIN × 2 (P01887) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PO4 PHOSPHATE ION × 4 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 6 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.4;290 K;K/Na phosphate, MPD, pH 6.40, VAPOR DIFFUSION, SITTING DROP, temperature 290K Resolution 1.90 Å R-free 0.222

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

5 other PDB entries and 6 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NCAP_VSVIG
Isoform
PDB entities 3
Chains and sequence ranges Author chain P; PDBConstruct 1–8; UniProt 52–59

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.

SAXS scattering curve SAXS Profile

SAXS profile for 1fzj

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1fzj
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1fzj
Deposition date deposition_date2000-10-03
Structure title titleMHC CLASS I NATURAL MUTANT H-2KBM1 HEAVY CHAIN COMPLEXED WITH BETA-2 MICROGLOBULIN AND VESICULAR STOMATITIS VIRUS NUCLEOPROTEIN
Keywords keywordsmajor histocompatibility complex peptide-MHC, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier23.87
Radius of gyration Rg (electron density) rg_electron22.89
Forward intensity I(0) i036252700.00
Molecular weight molecular_weight45564.0 kDa
Excluded volume excluded_volume56586 ų
Envelope volume envelope_volume69328 ų
Hydration-shell volume shell_volume25131 ų
Envelope diameter envelope_diameter77.2
Shell Rg shell_rg30.01
Envelope Rg envelope_rg23.19
Shape Rg shape_rg22.87
Total Rg total_rg23.81
Total atoms total_atoms3209
Residues n_residues380
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax76.3
Rg (real space) rg_real23.79
Rg uncertainty (real space) rg_real_error0.39
I(0) (real space) i0_real3.6250e+07
I(0) uncertainty (real space) i0_real_error4.3710e+05
Rg (reciprocal space) rg_reciprocal23.81
I(0) (reciprocal space) i0_reciprocal36250000.0000
Solution quality estimate total_estimate0.9020
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary29.8
Skewness Skewness skewness0.239
Kurtosis Kurtosis kurtosis-0.455
Angular range angular_range— – 0.3350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10010000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.916; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.975

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1fzja1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)
Domain ID domain_idd1fzja2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.19 — MHC antigen-recognition domain
Superfamily Superfamily superfamilyd.19.1 — MHC antigen-recognition domain
Family Family familyd.19.1.1 — MHC antigen-recognition domain
Domain ID domain_idd1fzjb_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)

CATH v4.4 (3 domains)

Domain ID domain_id1fzjA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology500 — Murine Class I Major Histocompatibility Complex, H2-DB; Chain A, domain 1
Homologous superfamily homologous superfamily10 — MHC class I-like antigen recognition-like
Domain ID domain_id1fzjA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1fzjB00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)