← Back to search

1acb

CRYSTAL AND MOLECULAR STRUCTURE OF THE BOVINE ALPHA-CHYMOTRYPSIN-EGLIN C COMPLEX AT 2.0 ANGSTROMS RESOLUTION

Method: X-RAY DIFFRACTION D_max: 63.3 Å Quality: GOOD

SAXS Profile

P(r) Distribution

▼

1. Structure Basics

entry_id	1acb
deposition_date	1991-11-08
title	CRYSTAL AND MOLECULAR STRUCTURE OF THE BOVINE ALPHA-CHYMOTRYPSIN-EGLIN C COMPLEX AT 2.0 ANGSTROMS RESOLUTION
keywords	SERINE PROTEASE, HYDROLASE-HYDROLASE INHIBITOR complex; HYDROLASE/HYDROLASE INHIBITOR
method	X-RAY DIFFRACTION

▼

Download Data

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

▼

2. SAXS Parameters (CRYSOL)

rg_guinier	19.88 Å
rg_electron	19.02 Å
i0	18491300.00
molecular_weight	32538.0 kDa
excluded_volume	40705 Å³
envelope_volume	46262 Å³
shell_volume	20295 Å³
envelope_diameter	64.2 Å
shell_rg	25.38 Å
envelope_rg	19.31 Å
shape_rg	19.02 Å
total_rg	19.88 Å
total_atoms	2289
n_residues	304
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

▼

3. P(r) Analysis (GNOM)

dmax	63.3 Å
rg_real	19.80 Å
rg_real_error	0.37 Å
i0_real	1.8490e+07
i0_real_error	2.4320e+05
rg_reciprocal	19.81 Å
i0_reciprocal	18490000.0000
total_estimate	0.8128
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	25.0 Å
skewness	0.285
kurtosis	-0.282
angular_range	— – 0.4000 Å⁻¹
current_alpha	0.0000
highest_alpha	6133000.0000
n_real_points	72
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.856; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

▶

4. Crystallography & Experiment

▶

5. Entities & Polymer Info (3)

Entity 1 polymer

description	ALPHA-CHYMOTRYPSIN
formula_weight	25686.0 kDa
ec_number	3.4.21.1
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	E
atom_count	2431

CGVPAIQPVLSGLSRIVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKIQKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRYTNANTPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQTLAAN

Source

organism	Bos taurus
common_name	Bovine
ncbi_taxonomy_id	9913

Entity 2 polymer

description	Eglin C
formula_weight	8100.0 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	I

TEFGSELKSFPEVVGKTVDQAREYFTLHYPQYDVYFLPEGSPVTLDLRYNRVRVFYNPGTNVVNHVPHVG

Source

organism	Hirudo medicinalis
common_name	Medicinal leech
ncbi_taxonomy_id	6421

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	142

▶

6. Citations (3)

▶

length_a	55.300 Å
length_b	59.400 Å
length_c	42.500 Å
angle_alpha	90.00 °
angle_beta	99.10 °
angle_gamma	90.00 °
z_pdb	2

space_group	P 1 21 1
int_tables_number	4
crystal_system	—

resolution	2.000 Å
resolution_low	11.000 Å
r_factor	0.1670
r_work	—
r_free	—

fit	/app/data/saxs_computation/ac/1acb/1acb.fit
pddf	/app/data/pr_computation/ac/1acb/1acb.pr.out
profile	/app/data/saxs_computation/ac/1acb/1acb.dat

CRYSTAL AND MOLECULAR STRUCTURE OF THE BOVINE ALPHA-CHYMOTRYPSIN-EGLIN C COMPLEX AT 2.0 ANGSTROMS 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

5. Entities & Polymer Info (3)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 water

6. Citations (3)

7. Files & Curves (10)

Files (7)

Curves (3)