SAXSdb — 9vll

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1. Structure Basics

entry_id	9vll
deposition_date	2025-06-25
last_revision	2026-06-03
title	Crystal structure of QatB-QatC complex
keywords	QatB, QatC, QatABCD, UNKNOWN FUNCTION; UNKNOWN FUNCTION
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	27.30 Å
rg_electron	26.10 Å
i0	103625000.00
molecular_weight	77662.0 kDa
excluded_volume	96248 Å³
envelope_volume	114680 Å³
shell_volume	35579 Å³
envelope_diameter	91.8 Å
shell_rg	34.36 Å
envelope_rg	26.33 Å
shape_rg	26.11 Å
total_rg	26.87 Å
total_atoms	5459
n_residues	714
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	86.8 Å
rg_real	27.17 Å
rg_real_error	0.41 Å
i0_real	1.0360e+08
i0_real_error	1.3470e+06
rg_reciprocal	27.22 Å
i0_reciprocal	103600000.0000
total_estimate	0.9004
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	2
r_peak_primary	32.9 Å
skewness	0.216
kurtosis	-0.460
angular_range	— – 0.2900 Å⁻¹
current_alpha	0.0000
highest_alpha	27980000.0000
n_real_points	59
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.906; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.990

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4. Crystallography & Experiment

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5. Entities & Polymer Info (5)

Entity 1 polymer

description	DUF5610 domain-containing protein
formula_weight	29954.3 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	5501

MGTSKAYGGPVHGLIPDFVENPSPPTLPPVDPADDSTLDTPLIPPDSSGSGPLSTPKANFTRYSRSGSRSSLGKAVAGYVRNGVGGAGRASRRMGASRAAAGGLLGLISDYQQGGATQALERFNLGNLAGQSASTALLSLVEFLCPPGGSVDEGVARQAMLETIADMSDVGEENFDELTPDQLKEVFIGFVVHSIEGRLMADIGKNGIKLPDDIDAIVSIQEDLHDFVDGATRTQLREELRNLTGLSGDAIDRKVEEIYTVAFELLAREGERLELEHHHHHH

Source

organism	Escherichia coli
ncbi_taxonomy_id	562
host_organism	Escherichia coli BL21(DE3)

Entity 2 polymer

description	QatC
formula_weight	51692.3 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	B

MSHHTLVARLGTDDNSDLQLSRQSTHLTEINFLKENGKLDFGLGQALNGLSDLGLTPMDVSVDLALLAATVTAADTRISRGHNAQDLWTREIALYIPVASPTLWNSQTGLLSRMLNFLTGDRWTIHFRSRPVIEHGLIQRSSKERSVNPTSVCLFSGGLDSFIGAIDLLSNGGTPLLISHYWDTTTSVYQQKCAQLLSERYGQSFSHVRARVGFEKTTIEGEDGENTLRGRSFMFFSLATMAADALGGPVTINVPENGLISLNVPLDPLRVGALSTRTTHPFYMARFNELLGNLGISAHLENPYAYKTKGEMAIHCHDHAFLRQHAADTMSCSSPQSTRWNPALNEQQSTHCGRCVPCLIRRASLFTAFGTDDTIYRIPDLRSRVLDSSKPEGEHVRAFQFALARLARSPSRAKFDIHKPGPLSDYPDCLAEYEGVYLRGMKEVERLLSGVITRPLTLEHHHHHH

Source

organism	Escherichia coli
ncbi_taxonomy_id	562
host_organism	Escherichia coli BL21(DE3)

Entity 3 non-polymer

description	ZINC ION
formula_weight	65.4 kDa
src_method	syn
entity_count	1

Entity 4 non-polymer

description	PHOSPHATE ION
formula_weight	95.0 kDa
src_method	syn
entity_count	1

Entity 5 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	42

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6. Citations (1)

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length_a	115.410 Å
length_b	119.590 Å
length_c	120.170 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	8

space_group	I 2 2 2
int_tables_number	23
crystal_system	—

resolution	2.580 Å
resolution_low	29.898 Å
r_factor	0.2030
r_work	0.1969
r_free	0.2779

fit	/app/data/saxs_computation/vl/9vll/9vll.fit
pddf	/app/data/pr_computation/vl/9vll/9vll.pr.out
profile	/app/data/saxs_computation/vl/9vll/9vll.dat

Crystal structure of QatB-QatC complex

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 (5)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 non-polymer

Entity 4 non-polymer

Entity 5 water

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)