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1a6m

OXY-MYOGLOBIN, ATOMIC RESOLUTION

Method: X-RAY DIFFRACTION D_max: 49.7 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1a6m
deposition_date	1998-02-26
title	OXY-MYOGLOBIN, ATOMIC RESOLUTION
keywords	HEME PROTEIN, MODEL COMPOUNDS, OXYGEN STORAGE, LIGAND BINDING GEOMETRY, CONFORMATIONAL SUBSTATES, OXYGEN TRANSPORT; OXYGEN TRANSPORT
method	X-RAY DIFFRACTION

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Download Data

SAXS curve (.dat) P(r) distribution (.pr.out) Structure (CIF)

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2. SAXS Parameters (CRYSOL)

rg_guinier	16.44 Å
rg_electron	15.04 Å
i0	5752960.00
molecular_weight	17857.0 kDa
excluded_volume	22563 Å³
envelope_volume	24470 Å³
shell_volume	13801 Å³
envelope_diameter	49.5 Å
shell_rg	20.79 Å
envelope_rg	15.25 Å
shape_rg	15.00 Å
total_rg	16.22 Å
total_atoms	1259
n_residues	151
n_harmonics	20
q_range	— – 0.5000 Å⁻¹
n_points	101
shell_type	directional
solvent_density	0.3340 e/Å³
contrast_shell	0.0300 e/Å³
crysol_version	4.1.3

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3. P(r) Analysis (GNOM)

dmax	49.7 Å
rg_real	16.32 Å
rg_real_error	0.28 Å
i0_real	5.7530e+06
i0_real_error	6.4550e+04
rg_reciprocal	16.33 Å
i0_reciprocal	5753000.0000
total_estimate	0.9068
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	2
r_peak_primary	21.0 Å
skewness	0.093
kurtosis	-0.478
angular_range	— – 0.4850 Å⁻¹
current_alpha	0.0000
highest_alpha	813700.0000
n_real_points	79
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.938; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.984; Smooth: 0.985

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4. Crystallography & Experiment

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5. Entities & Polymer Info (5)

Entity 1 polymer

description	MYOGLOBIN
formula_weight	17049.8 kDa
src_method	nat
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	1584

VLSEGEWQLVLHVWAKVEADVAGHGQDILIRLFKSHPETLEKFDRFKHLKTEAEMKASEDLKKHGVTVLTALGAILKKKGHHEAELKPLAQSHATKHKIPIKYLEFISEAIIHVLHSRHPGDFGADAQGAMNKALELFRKDIAAKYKELGY

Entity 2 non-polymer

description	SULFATE ION
formula_weight	96.1 kDa
src_method	syn
entity_count	2

Entity 3 non-polymer

description	PROTOPORPHYRIN IX CONTAINING FE
formula_weight	616.5 kDa
src_method	syn
entity_count	1

Entity 4 non-polymer

description	OXYGEN MOLECULE
formula_weight	32.0 kDa
src_method	syn
entity_count	1

Entity 5 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	186

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6. Citations (1)

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length_a	63.800 Å
length_b	30.810 Å
length_c	34.350 Å
angle_alpha	90.00 °
angle_beta	105.80 °
angle_gamma	90.00 °
z_pdb	2

space_group	P 1 21 1
int_tables_number	4
crystal_system	—

resolution	1.000 Å
resolution_low	8.000 Å
r_factor	0.1220
r_work	—
r_free	0.1587

fit	/app/data/saxs_computation/a6/1a6m/1a6m.fit
pddf	/app/data/pr_computation/a6/1a6m/1a6m.pr.out
profile	/app/data/saxs_computation/a6/1a6m/1a6m.dat

OXY-MYOGLOBIN, ATOMIC RESOLUTION

SAXS Profile

P(r) Distribution

1. Structure Basics

Download Data

2. SAXS Parameters (CRYSOL)

3. P(r) Analysis (GNOM)

4. Crystallography & Experiment

Unit Cell

Symmetry

Refinement

Diffraction