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1cik

RECOMBINANT SPERM WHALE MYOGLOBIN I99A MUTANT (MET)

Method: X-RAY DIFFRACTION D_max: 51.2 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1cik
deposition_date	1999-04-01
title	RECOMBINANT SPERM WHALE MYOGLOBIN I99A 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	16.66 Å
rg_electron	15.22 Å
i0	5858470.00
molecular_weight	18004.0 kDa
excluded_volume	22778 Å³
envelope_volume	25068 Å³
shell_volume	14017 Å³
envelope_diameter	51.8 Å
shell_rg	20.99 Å
envelope_rg	15.35 Å
shape_rg	15.18 Å
total_rg	16.42 Å
total_atoms	1270
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	51.2 Å
rg_real	16.53 Å
rg_real_error	0.30 Å
i0_real	5.8580e+06
i0_real_error	6.4410e+04
rg_reciprocal	16.54 Å
i0_reciprocal	5859000.0000
total_estimate	0.8253
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	21.3 Å
skewness	0.085
kurtosis	-0.464
angular_range	— – 0.4800 Å⁻¹
current_alpha	0.0000
highest_alpha	858500.0000
n_real_points	78
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.915; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.987; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	PROTEIN (MYOGLOBIN)
formula_weight	17323.1 kDa
mutation	INITIATOR MET, I99A, D122N
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	1441

MVLSEGEWQLVLHVWAKVEADVAGHGQDILIRLFKSHPETLEKFDRFKHLKTEAEMKASEDLKKHGVTVLTALGAILKKKGHHEAELKPLAQSHATKHKAPIKYLEFISEAIIHVLHSRHPGNFGADAQGAMNKALELFRKDIAAKYKELGYQG

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	171

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6. Citations (1)

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length_a	91.497 Å
length_b	91.497 Å
length_c	45.944 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	1.700 Å
resolution_low	5.000 Å
r_factor	0.1528
r_work	—
r_free	0.1926

fit	/app/data/saxs_computation/ci/1cik/1cik.fit
pddf	/app/data/pr_computation/ci/1cik/1cik.pr.out
profile	/app/data/saxs_computation/ci/1cik/1cik.dat

RECOMBINANT SPERM WHALE MYOGLOBIN I99A 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