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1dhp

DIHYDRODIPICOLINATE SYNTHASE

Method: X-RAY DIFFRACTION D_max: 97.1 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	1dhp
deposition_date	1995-02-09
title	DIHYDRODIPICOLINATE SYNTHASE
keywords	SYNTHASE, DIHYDRODIPICOLINATE; SYNTHASE
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	31.81 Å
rg_electron	31.04 Å
i0	62730400.00
molecular_weight	62608.0 kDa
excluded_volume	78430 Å³
envelope_volume	102210 Å³
shell_volume	27159 Å³
envelope_diameter	98.3 Å
shell_rg	38.98 Å
envelope_rg	29.70 Å
shape_rg	31.02 Å
total_rg	31.80 Å
total_atoms	4382
n_residues	584
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	97.1 Å
rg_real	31.84 Å
rg_real_error	0.67 Å
i0_real	6.2730e+07
i0_real_error	1.0320e+06
rg_reciprocal	31.83 Å
i0_reciprocal	62730000.0000
total_estimate	0.8567
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	27.2 Å
skewness	0.153
kurtosis	-0.964
angular_range	— – 0.2500 Å⁻¹
current_alpha	0.0000
highest_alpha	10280000.0000
n_real_points	51
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.793; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.899; Smooth: 0.857

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	DIHYDRODIPICOLINATE SYNTHASE
formula_weight	31304.9 kDa
ec_number	4.2.1.52
mutation	A207T
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,B
atom_count	4726

MFTGSIVAIVTPMDEKGNVCRASLKKLIDYHVASGTSAIVSVGTTGESATLNHDEHADVVMMTLDLADGRIPVIAGTGANATAEAISLTQRFNDSGIVGCLTVTPYYNRPSQEGLYQHFKAIAEHTDLPQILYNVPSRTGCDLLPETVGRLAKVKNIIGIKEATGNLTRVNQIKELVSDDFVLLSGDDASALDFMQLGGHGVISVTANVAARDMAQMCKLAAEGHFAEARVINQRLMPLHNKLFVEPNPIPVKWACKELGLVATDTLRLPMTPITDSGRETVRAALKHAGLL

Source

organism	Escherichia coli
ncbi_taxonomy_id	562
host_organism	Escherichia coli

Entity 2 non-polymer

description	POTASSIUM ION
formula_weight	39.1 kDa
src_method	syn
entity_count	2

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	344

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6. Citations (2)

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length_a	122.410 Å
length_b	122.410 Å
length_c	111.220 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	120.00 °
z_pdb	12

space_group	P 31 2 1
int_tables_number	152
crystal_system	—

resolution	2.300 Å
resolution_low	8.000 Å
r_factor	0.1970
r_work	0.1970
r_free	—

fit	/app/data/saxs_computation/dh/1dhp/1dhp.fit
pddf	/app/data/pr_computation/dh/1dhp/1dhp.pr.out
profile	/app/data/saxs_computation/dh/1dhp/1dhp.dat