← Back to search

1a7a

;STRUCTURE OF HUMAN PLACENTAL S-ADENOSYLHOMOCYSTEINE HYDROLASE: DETERMINATION OF A 30 SELENIUM ATOM SUBSTRUCTURE FROM DATA AT A SINGLE WAVELENGTH ;

Method: X-RAY DIFFRACTION D_max: 97.5 Å Quality: GOOD

SAXS Profile

P(r) Distribution

▼

1. Structure Basics

entry_id	1a7a
deposition_date	1998-03-10
title	;STRUCTURE OF HUMAN PLACENTAL S-ADENOSYLHOMOCYSTEINE HYDROLASE: DETERMINATION OF A 30 SELENIUM ATOM SUBSTRUCTURE FROM DATA AT A SINGLE WAVELENGTH ;
keywords	HYDROLASE, NAD BINDING PROTEIN; HYDROLASE
method	X-RAY DIFFRACTION

▼

Download Data

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

▼

2. SAXS Parameters (CRYSOL)

rg_guinier	29.34 Å
rg_electron	28.95 Å
i0	160267000.00
molecular_weight	98300.0 kDa
excluded_volume	121510 Å³
envelope_volume	138980 Å³
shell_volume	39321 Å³
envelope_diameter	105.3 Å
shell_rg	36.85 Å
envelope_rg	29.15 Å
shape_rg	29.00 Å
total_rg	29.44 Å
total_atoms	6788
n_residues	831
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	97.5 Å
rg_real	29.29 Å
rg_real_error	0.69 Å
i0_real	1.6030e+08
i0_real_error	2.5060e+06
rg_reciprocal	29.31 Å
i0_reciprocal	160300000.0000
total_estimate	0.8906
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	32.5 Å
skewness	0.290
kurtosis	-0.451
angular_range	— – 0.2700 Å⁻¹
current_alpha	0.0000
highest_alpha	67740000.0000
n_real_points	55
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.866; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.978

▶

4. Crystallography & Experiment

▶

5. Entities & Polymer Info (4)

Entity 1 polymer

description	S-ADENOSYLHOMOCYSTEINE HYDROLASE
formula_weight	48522.3 kDa
ec_number	3.3.1.1
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,B
atom_count	6834

MSDKLPYKVADIGLAAWGRKALDIAENEMPGLMRMRERYSASKPLKGARIAGCLHMTVETAVLIETLVTLGAEVQWSSCNIFSTQNHAAAAIAKAGIPVYAWKGETDEEYLWCIEQTLYFKDGPLNMILDDGGDLTNLIHTKYPQLLPGIRGISEETTTGVHNLYKMMANGILKVPAINVNDSVTKSKFDNLYGCRESLIDGIKRATDVMIAGKVAVVAGYGDVGKGCAQALRGFGARVIITEIDPINALQAAMEGYEVTTMDEACQEGNIFVTTTGCIDIILGRHFEQMKDDAIVCNIGHFDVEIDVKWLNENAVEKVNIKPQVDRYRLKNGRRIILLAEGRLVNLGCAMGHPSFVMSNSFTNQVMAQIELWTHPDKYPVGVHFLPKKLDEAVAEAHLGKLNVKLTKLTEKQAQYLGMSCDGPFKPDHYRY

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Escherichia coli

Entity 2 non-polymer

description	NICOTINAMIDE-ADENINE-DINUCLEOTIDE
formula_weight	663.4 kDa
src_method	syn
entity_count	2

Entity 3 non-polymer

description	(1'R,2'S)-9-(2-HYDROXY-3'-KETO-CYCLOPENTEN-1-YL)ADENINE
formula_weight	233.2 kDa
src_method	syn
entity_count	2

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	46

▶

6. Citations (1)

▶

length_a	91.930 Å
length_b	168.020 Å
length_c	137.770 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	16

space_group	C 2 2 2
int_tables_number	21
crystal_system	—

resolution	2.800 Å
resolution_low	20.000 Å
r_factor	0.2270
r_work	0.2270
r_free	0.2470

fit	/app/data/saxs_computation/a7/1a7a/1a7a.fit
pddf	/app/data/pr_computation/a7/1a7a/1a7a.pr.out
profile	/app/data/saxs_computation/a7/1a7a/1a7a.dat

;STRUCTURE OF HUMAN PLACENTAL S-ADENOSYLHOMOCYSTEINE HYDROLASE: DETERMINATION OF A 30 SELENIUM ATOM SUBSTRUCTURE FROM DATA AT A SINGLE WAVELENGTH ;

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