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1ch7

RECOMBINANT SPERM WHALE MYOGLOBIN H97F MUTANT (MET)

Method: X-RAY DIFFRACTION D_max: 52.3 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1ch7
deposition_date	1999-03-31
title	RECOMBINANT SPERM WHALE MYOGLOBIN H97F MUTANT (MET)
keywords	OXYGEN TRANSPORT, HEME, MUSCLE PROTEIN, OXYGEN STORAGE-TRANSPORT COMPLEX; OXYGEN STORAGE/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	16.61 Å
rg_electron	15.18 Å
i0	5733070.00
molecular_weight	18056.0 kDa
excluded_volume	22913 Å³
envelope_volume	25119 Å³
shell_volume	14038 Å³
envelope_diameter	51.6 Å
shell_rg	20.92 Å
envelope_rg	15.36 Å
shape_rg	15.15 Å
total_rg	16.36 Å
total_atoms	1274
n_residues	154
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	52.3 Å
rg_real	16.48 Å
rg_real_error	0.28 Å
i0_real	5.7330e+06
i0_real_error	6.2070e+04
rg_reciprocal	16.50 Å
i0_reciprocal	5733000.0000
total_estimate	0.7739
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	51.6 Å
skewness	0.089
kurtosis	-0.461
angular_range	— – 0.4800 Å⁻¹
current_alpha	0.0000
highest_alpha	880000.0000
n_real_points	78
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.889; Stabil: 0.999; Sysdev: 0.471; Positv: 1.000; Valcen: 0.990; Smooth: 0.990

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	PROTEIN (MYOGLOBIN)
formula_weight	17374.2 kDa
mutation	INITIATOR MET, H97F, D122N
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	1452

MVLSEGEWQLVLHVWAKVEADVAGHGQDILIRLFKSHPETLEKFDRFKHLKTEAEMKASEDLKKHGVTVLTALGAILKKKGHHEAELKPLAQSHATKFKIPIKYLEFISEAIIHVLHSRHPGNFGADAQGAMNKALELFRKDIAAKYKELGYQG

Source

organism	Physeter catodon
common_name	sperm whale
ncbi_taxonomy_id	9755
host_organism	Escherichia coli

Entity 2 non-polymer

description	SULFATE ION
formula_weight	96.1 kDa
src_method	syn
entity_count	1

Entity 3 non-polymer

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

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	178

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6. Citations (1)

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length_a	91.250 Å
length_b	91.250 Å
length_c	45.838 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	120.00 °
z_pdb	6

space_group	P 6
int_tables_number	168
crystal_system	—

resolution	1.900 Å
resolution_low	5.000 Å
r_factor	0.1560
r_work	—
r_free	0.2054

fit	/app/data/saxs_computation/ch/1ch7/1ch7.fit
pddf	/app/data/pr_computation/ch/1ch7/1ch7.pr.out
profile	/app/data/saxs_computation/ch/1ch7/1ch7.dat

RECOMBINANT SPERM WHALE MYOGLOBIN H97F MUTANT (MET)

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