SAXSdb — 9xvp

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1. Structure Basics

entry_id	9xvp
deposition_date	2025-11-26
title	Arabidopsis ISA2-ISA1-ISA1 heterotrimer
keywords	isoamylase, ISA1, ISA2, PLANT PROTEIN; PLANT PROTEIN
method	ELECTRON MICROSCOPY

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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	57.09 Å
rg_electron	58.30 Å
i0	795352000.00
molecular_weight	234040.0 kDa
excluded_volume	292250 Å³
envelope_volume	424350 Å³
shell_volume	68793 Å³
envelope_diameter	225.3 Å
shell_rg	50.03 Å
envelope_rg	58.83 Å
shape_rg	58.28 Å
total_rg	58.10 Å
total_atoms	16512
n_residues	2054
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	210.0 Å
rg_real	58.15 Å
rg_real_error	2.52 Å
i0_real	7.9530e+08
i0_real_error	1.6030e+07
rg_reciprocal	56.20 Å
i0_reciprocal	793000000.0000
total_estimate	0.7043
solution_quality	REASONABLE a REASONABLE solution
n_peaks	2
r_peak_primary	45.0 Å
skewness	0.723
kurtosis	-0.097
angular_range	— – 0.1400 Å⁻¹
current_alpha	0.0000
highest_alpha	84960000.0000
n_real_points	29
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.411; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.402; Smooth: 0.518

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4. Crystallography & Experiment

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5. Entities & Polymer Info (2)

Entity 1 polymer

description	Isoamylase 2, chloroplastic
formula_weight	97595.5 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	C
atom_count	16512

MDYKDDDDKWSHPQFEKGGGGSGGSAWSHPQFEKEFKGLVDGDLVTSALQSYQFSKICASKTSIELREALSSRRAEADDLKKVTSYSFRTKAGALVKVKVEKKREKYSILVYVSSLELSGDDKSRLVMVWGVYRSDSSCFLPLDFENSSQDSQTHTTETTFVKSSLSELMLGLEFDGKESPFYLSFHLKLVSGRDPDGQEMLTHRDTDFCIPVGFTAGHPLPLGLSSGPDDDSWNFSFFSRSSTNVVLCLYDDSTTDKPALELDLDPYVNRTGDVWHASVDNTWDFVRYGYRCKETAHSKEDVDVEGEPIVLDPYATVVGKSVSQKYLGSLSKSPSFDWGEDVSPNIPLEKLLVYRLNVKGFTQHRSSKLPSNVAGTFSGVAEKVSHLKTLGTNAVLLEPIFSFSEQKGPYFPFHFFSPMDIYGPSNSLESAVNSMKVMVKKLHSEGIEVLLEVVFTHTADSGALRGIDDSSYYYKGRANDLDSKSYLNCNYPVVQQLVLESLRYWVTEFHVDGFCFINASSLLRGVHGEQLSRPPLVEAIAFDPLLAETKLIADCWDPLEMMPKEVRFPHWKRWAELNTRYCRNVRNFLRGRGVLSDLATRICGSGDVFTDGRGPAFSFNYISRNSGLSLVDIVSFSGPELASELSWNCGEEGATNKSAVLQRRLKQIRNFLFIQYISLGVPVLNMGDECGISTRGSPLLESRKPFDWNLLASAFGTQITQFISFMTSVRARRSDVFQRRDFLKPENIVWYANDQTTPKWEDPASKFLALEIKSESEEEETASLAEPNEPKSNDLFIGFNASDHPESVVLPSLPDGSKWRRLVDTALPFPGFFSVEGETVVAEEPLQQLVVYEMKPYSCTLFETINTTA

Source

organism	Arabidopsis thaliana
common_name	thale cress
ncbi_taxonomy_id	3702
host_organism	Homo sapiens

Entity 2 polymer

description	Isoamylase 1, chloroplastic
formula_weight	87301.9 kDa
ec_number	3.2.1.68
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,B

MAHHHHHHHHHHGSGSGSGSGSEFAKDRRSNEAENIAVVEKPLKSDRFFISDGLPSPFGPTVRDDGVNFSVYSTNSVSATICLISLSDLRQNKVTEEIQLDPSRNRTGHVWHVFLRGDFKDMLYGYRFDGKFSPEEGHYYDSSNILLDPYAKAIISRDEFGVLGPDDNCWPQMACMVPTREEEFDWEGDMHLKLPQKDLVIYEMHVRGFTRHESSKIEFPGTYQGVAEKLDHLKELGINCIELMPCHEFNELEYYSYNTILGDHRVNFWGYSTIGFFSPMIRYASASSNNFAGRAINEFKILVKEAHKRGIEVIMDVVLNHTAEGNEKGPIFSFRGVDNSVYYMLAPKGEFYNYSGCGNTFNCNHPVVRQFILDCLRYWVTEMHVDGFRFDLGSIMSRSSSLWDAANVYGADVEGDLLTTGTPISCPPVIDMISNDPILRGVKLIAEAWDAGGLYQVGMFPHWGIWSEWNGKFRDVVRQFIKGTDGFSGAFAECLCGSPNLYQGGRKPWHSINFICAHDGFTLADLVTYNNKNNLANGEENNDGENHNYSWNCGEEGDFASISVKRLRKRQMRNFFVSLMVSQGVPMIYMGDEYGHTKGGNNNTYCHDNYMNYFRWDKKEEAHSDFFRFCRILIKFRDECESLGLNDFPTAKRLQWHGLAPEIPNWSETSRFVAFSLVDSVKKEIYVAFNTSHLATLVSLPNRPGYRWEPFVDTSKPSPYDCITPDLPERETAMKQYRHFLDANVYPMLSYSSIILLLSPIKDP

Source

organism	Arabidopsis thaliana
common_name	thale cress
ncbi_taxonomy_id	3702
host_organism	Homo sapiens

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6. Citations (1)

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length_a	1.000 Å
length_b	1.000 Å
length_c	1.000 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	—

space_group	P 1
int_tables_number	1
crystal_system	—

resolution	3.380 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	3.38 Å
resolution_method	—
num_particles	300200

fit	/app/data/saxs_computation/xv/9xvp/9xvp.fit
pddf	/app/data/pr_computation/xv/9xvp/9xvp.pr.out
profile	/app/data/saxs_computation/xv/9xvp/9xvp.dat

Arabidopsis ISA2-ISA1-ISA1 heterotrimer

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

EM 3D

5. Entities & Polymer Info (2)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)