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9x49

Cryo-EM structure of nucleotide-free Streptococcus thermophilus FoeAB 3

Method: ELECTRON MICROSCOPY D_max: 128.7 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9x49
deposition_date	2025-10-10
title	Cryo-EM structure of nucleotide-free Streptococcus thermophilus FoeAB 3
keywords	TRANSPORT PROTEIN; TRANSPORT 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	37.98 Å
rg_electron	38.16 Å
i0	226226000.00
molecular_weight	128410.0 kDa
excluded_volume	163680 Å³
envelope_volume	216030 Å³
shell_volume	48694 Å³
envelope_diameter	129.9 Å
shell_rg	43.16 Å
envelope_rg	36.89 Å
shape_rg	38.15 Å
total_rg	38.53 Å
total_atoms	9041
n_residues	1142
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	128.7 Å
rg_real	38.12 Å
rg_real_error	1.12 Å
i0_real	2.2620e+08
i0_real_error	4.0290e+06
rg_reciprocal	38.04 Å
i0_reciprocal	226200000.0000
total_estimate	0.8820
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	42.9 Å
skewness	0.408
kurtosis	-0.386
angular_range	— – 0.2100 Å⁻¹
current_alpha	0.0000
highest_alpha	28200000.0000
n_real_points	43
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.854; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.981; Smooth: 0.919

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4. Crystallography & Experiment

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5. Entities & Polymer Info (2)

Entity 1 polymer

description	Lipid/multidrug/protein-type ABC exporter, ATP binding/membrane-spanning protein
formula_weight	67879.7 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	9041

MKALLVYFKGFVKDSILGPVFKLIEASFELLVPMVIAGIVDITIPNRDQNHLFMMIFLLFGLAVIGVVVAISAQYFSSRAAVGYAQALTNDLYAKIMRLSKEKRDEIGTSSLVTRLTGDTFQIQTGINQFLRLFLRAPIIVTGAIIMAFRISPRLTLWFIGMVLVLSLIIVLASRIVNPLYAKIRLINESIVTNTRQQLEGMRVIRAFGQSERELDNFTTVNKELKKWQLKTGVISSLISPLTFLVVNMTLIAILWQGNVQIQGGLLSQGMLIALVNYLLQILAELLKLAMMLTNLNQSFISAKRVQAIFNLQDEDIEAPLIIKKPNQPSIALEIDKMTFTYPTASQPSLQEIDFKTFEGESLGIIGGTGSGKSTLVNLIMNLYKPQFGSLTIFKNQLSPNNLKEWRSWVAYVPQKAELFRGTIRSNLSLGLDYEPSDQELWHALDMAQASDFVREKELGLDEPVESFGRNFSGGQRQRLTIARALMRPAPFLILDDSTSALDYLTESRLLAAIRENLKSTSLIIISQRPNSLKAVDQILVLDKGHQVGLGNHEELLATNKIYQDIHYSQHQKVVADEGGSAWSHPQFEKGGGSGGGSGGSAWSHPQLEK

Source

organism	Streptococcus thermophilus
ncbi_taxonomy_id	1308
host_organism	Escherichia coli

Entity 2 polymer

description	Lipid/multidrug/protein-type ABC exporter, ATP binding/membrane-spanning protein
formula_weight	65864.1 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	B

MKARNNKSTLKRLCKDILSQCYLFALATVGTIVQVALTVYFPILLGDAVDAVLKMNAVFLMSRLIWQMLLLILANSAIQWLNPLIYNRLIYSYSESLRERVMMKIHAIPFSYLDRQGTGDMVSRVTTDSDQLNNGLLMFFNQFFVGLLTIFVIIITMARLDWFMMLLVLVMTPLSMLVTRFIARKSYQLYRNQTKWRGKQTQLIEESLTQEALVQILNAQDQMVRNFNEVNGKYANYSQGAIFYSSAVNPATRFFNSLLYALITGVGAYRIMSGGTFTVGQLTTFLNYVTQYTKPFNDISSVLSELQSALACADRLYMILDEDEIPETGNAVLDEAEVQGHFQFDHVQFGYLQNKPLIKDLSIDIPAASTVAIVGPTGAGKSTLINLLMRFYDLDKGQILLDGRDITYYTRESLRKQIGMVLQETWLKVATIHDNIAYGNPKASREEVVAAAKAANADFFIKQLPLGYDTFLKDAGQSLSQGQRQLLTIARIFVNVPKILILDEATSSIDTRTELLIQEAFAKLMKGRTSFIIAHRLSTIENADLILVMNNGDIVEHGTHNQLMRTKGMYYRMQTAQKTQNN

Source

organism	Streptococcus thermophilus
ncbi_taxonomy_id	1308
host_organism	Escherichia coli

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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	triclinic

resolution	3.34 Å
resolution_method	—
num_particles	43726

fit	/app/data/saxs_computation/x4/9x49/9x49.fit
pddf	/app/data/pr_computation/x4/9x49/9x49.pr.out
profile	/app/data/saxs_computation/x4/9x49/9x49.dat

Cryo-EM structure of nucleotide-free Streptococcus thermophilus FoeAB 3

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

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)