THE CRYSTAL STRUCTURE AND PROPOSED AMINO ACID SEQUENCE OF A PEPSIN FROM ATLANTIC COD (GADUS MORHUA)

Method: X-RAY DIFFRACTION D_max: 66.8 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1am5
deposition_date	1997-06-23
title	THE CRYSTAL STRUCTURE AND PROPOSED AMINO ACID SEQUENCE OF A PEPSIN FROM ATLANTIC COD (GADUS MORHUA)
keywords	ASPARTYL PROTEASE, ACID PROTEINASE, HYDROLASE; ASPARTYL PROTEASE
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	21.01 Å
rg_electron	19.83 Å
i0	21201900.00
molecular_weight	33998.0 kDa
excluded_volume	42024 Å³
envelope_volume	49700 Å³
shell_volume	21033 Å³
envelope_diameter	66.1 Å
shell_rg	26.14 Å
envelope_rg	19.96 Å
shape_rg	19.78 Å
total_rg	20.79 Å
total_atoms	2390
n_residues	324
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	66.8 Å
rg_real	20.93 Å
rg_real_error	0.31 Å
i0_real	2.1200e+07
i0_real_error	2.5660e+05
rg_reciprocal	20.95 Å
i0_reciprocal	21200000.0000
total_estimate	0.8985
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	65.8 Å
skewness	0.243
kurtosis	-0.388
angular_range	— – 0.3800 Å⁻¹
current_alpha	0.0000
highest_alpha	3574000.0000
n_real_points	70
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.903; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.969

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4. Crystallography & Experiment

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5. Entities & Polymer Info (2)

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6. Citations (2)

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length_a	35.980 Å
length_b	75.400 Å
length_c	108.100 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	2.160 Å
resolution_low	8.000 Å
r_factor	—
r_work	0.2080
r_free	0.2240

description	PEPSIN
formula_weight	34033.6 kDa
ec_number	3.4.23.1
src_method	nat
entity_count	1

type	polypeptide(L)
strand_id	A
atom_count	2551

THE CRYSTAL STRUCTURE AND PROPOSED AMINO ACID SEQUENCE OF A PEPSIN FROM ATLANTIC COD (GADUS MORHUA)

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 (2)

Entity 1 polymer

Polymer

Entity 2 water

6. Citations (2)

7. Files & Curves (10)

Files (7)

Curves (3)

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	161

fit	/app/data/saxs_computation/am/1am5/1am5.fit
pddf	/app/data/pr_computation/am/1am5/1am5.pr.out
profile	/app/data/saxs_computation/am/1am5/1am5.dat