2zso

Carbonmonoxy Sperm Whale Myoglobin at 100 K: Laser on [450 min]

Method: X-RAY DIFFRACTION Dmax: 50.2 Å Quality: GOOD

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

Myoglobin

OrganismNot specified

UniProt P02185

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 2–154 Not recorded HEM PROTOPORPHYRIN IX CONTAINING FE × 1 CMO CARBON MONOXIDE × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:batch;pH 6;293 K;2.4M Ammonium sulfate, 10mM TrisHCl, 100mM Sodium phosphate, pH 6.0, batch, temperature 293K Resolution 1.21 Å R-free 0.212

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.

354 other PDB entries and 366 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MYG_PHYCA
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–153; UniProt 2–154

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 2zso

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2zso
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2zso
Deposition date deposition_date2008-09-17
Structure title titleCarbonmonoxy Sperm Whale Myoglobin at 100 K: Laser on [450 min]
Keywords keywords;haem protein, myoglobin, ligand migration, photodissociation, Heme, Iron, Metal-binding, Muscle protein, Oxygen transport, Transport ;; OXYGEN TRANSPORT
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.59
Radius of gyration Rg (electron density) rg_electron15.13
Forward intensity I(0) i05874300.00
Molecular weight molecular_weight18039.0 kDa
Excluded volume excluded_volume22777 ų
Envelope volume envelope_volume24976 ų
Hydration-shell volume shell_volume13962 ų
Envelope diameter envelope_diameter49.8
Shell Rg shell_rg21.01
Envelope Rg envelope_rg15.38
Shape Rg shape_rg15.09
Total Rg total_rg16.33
Total atoms total_atoms1272
Residues n_residues153
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 dmax50.2
Rg (real space) rg_real16.47
Rg uncertainty (real space) rg_real_error0.28
I(0) (real space) i0_real5.8740e+06
I(0) uncertainty (real space) i0_real_error6.6900e+04
Rg (reciprocal space) rg_reciprocal16.48
I(0) (reciprocal space) i0_reciprocal5874000.0000
Solution quality estimate total_estimate0.8266
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary20.9
Skewness Skewness skewness0.093
Kurtosis Kurtosis kurtosis-0.477
Angular range angular_range— – 0.4800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha910400.0000
Real-space data points n_real_points78
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.923; Stabil: 0.995; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2zsoa_
Class classa — All alpha proteins
Fold Fold folda.1 — Globin-like
Superfamily Superfamily superfamilya.1.1 — Globin-like
Family Family familya.1.1.2 — Globins

CATH v4.4 (1 domains)

Domain ID domain_id2zsoA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology490 — Globin-like
Homologous superfamily homologous superfamily10 — Globins

8. Citations (1)

9. Files and Curves (10)