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1c8o

2.9 A STRUCTURE OF CLEAVED VIRAL SERPIN CRMA

Method: X-RAY DIFFRACTION D_max: 69.2 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1c8o
deposition_date	2000-06-01
title	2.9 A STRUCTURE OF CLEAVED VIRAL SERPIN CRMA
keywords	SERPIN FOLD, Viral protein; VIRAL PROTEIN
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	21.96 Å
rg_electron	20.78 Å
i0	21623500.00
molecular_weight	36104.0 kDa
excluded_volume	45355 Å³
envelope_volume	51590 Å³
shell_volume	21157 Å³
envelope_diameter	70.5 Å
shell_rg	26.96 Å
envelope_rg	20.99 Å
shape_rg	20.78 Å
total_rg	21.60 Å
total_atoms	2546
n_residues	332
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	69.2 Å
rg_real	21.96 Å
rg_real_error	0.49 Å
i0_real	2.1620e+07
i0_real_error	2.8900e+05
rg_reciprocal	21.96 Å
i0_reciprocal	21620000.0000
total_estimate	0.8182
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	25.8 Å
skewness	0.371
kurtosis	-0.354
angular_range	— – 0.3600 Å⁻¹
current_alpha	0.0000
highest_alpha	4884000.0000
n_real_points	68
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.882; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.991; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	ICE INHIBITOR
formula_weight	33465.6 kDa
mutation	C93S,C102S,C124S,C223S,C269S,C298S
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	2564

MDIFREIASSMKGENVFISPPSISSVLTILYYGANGSTAEQLSKYVEKEADKNKDDISFKSMNKVYGRYSAVFKDSFLRKIGDNFQTVDFTDSRTVDAINKSVDIFTEGKINPLLDEPLSPDTSLLAISAVYFKAKWLMPFEKEFTSDYPFYVSPTEMVDVSMMSMYGEAFNHASVKESFGNFSIIELPYVGDTSMVVILPDNIDGLESIEQNLTDTNFKKWSDSMDAMFIDVHIPKFKVTGSYNLVDALVKLGLTEVFGSTGDYSNMSNSDVSVDAMIHKTYIDVNEEYTEAAAATSAL

Source

organism	Cowpox virus
ncbi_taxonomy_id	10243
host_organism	Escherichia coli

Entity 2 polymer

description	ICE INHIBITOR
formula_weight	4518.0 kDa
mutation	C304S,C313S,C336S
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	B

VADSASTVTNEFSADHPFIYVIRHVDGKILFVGRYSSPTTN

Source

organism	Cowpox virus
ncbi_taxonomy_id	10243
host_organism	Escherichia coli

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	18

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6. Citations (1)

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length_a	42.670 Å
length_b	93.150 Å
length_c	101.630 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	4

space_group	P 21 21 21
int_tables_number	19
crystal_system	—

resolution	2.900 Å
resolution_low	38.790 Å
r_factor	—
r_work	0.2230
r_free	0.2870

fit	/app/data/saxs_computation/c8/1c8o/1c8o.fit
pddf	/app/data/pr_computation/c8/1c8o/1c8o.pr.out
profile	/app/data/saxs_computation/c8/1c8o/1c8o.dat

2.9 A STRUCTURE OF CLEAVED VIRAL SERPIN CRMA

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

5. Entities & Polymer Info (3)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 water

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)