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9uvm

The SeMet pili protein of Streptococcus Sanguinis

Method: X-RAY DIFFRACTION D_max: 87.6 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9uvm
deposition_date	2025-05-10
last_revision	2026-01-21
title	The SeMet pili protein of Streptococcus Sanguinis
keywords	piln, CELL ADHESION; CELL ADHESION
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	31.87 Å
rg_electron	32.56 Å
i0	36507900.00
molecular_weight	46291.0 kDa
excluded_volume	57388 Å³
envelope_volume	75780 Å³
shell_volume	22114 Å³
envelope_diameter	134.7 Å
shell_rg	34.08 Å
envelope_rg	34.02 Å
shape_rg	32.58 Å
total_rg	32.62 Å
total_atoms	3236
n_residues	411
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	87.6 Å
rg_real	29.57 Å
rg_real_error	0.29 Å
i0_real	3.4850e+07
i0_real_error	4.4720e+05
rg_reciprocal	32.32 Å
i0_reciprocal	36500000.0000
total_estimate	0.6378
solution_quality	REASONABLE a REASONABLE solution
n_peaks	1
r_peak_primary	22.8 Å
skewness	0.457
kurtosis	-0.639
angular_range	— – 0.2500 Å⁻¹
current_alpha	1.1270
highest_alpha	7585000.0000
n_real_points	51
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.868; Stabil: 0.990; Sysdev: 0.000; Positv: 1.000; Valcen: 0.748; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (5)

Entity 1 polymer

description	FimA fimbrial subunit-like protein, putative
formula_weight	51945.8 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	3716

MKKLKQLLMTILVFFLTFAGLPAASADTTTYTIQLTGTSSGHVYELYHIFSGDLDANNVLTNIEWGAGVAIGDRAKFGDASEKAASLSGKQNDSSEVKAFAQELSNSLSAAGRTRVRSEQGTTTISGLKPGYYLIKDSNGSLDNVKGQAYTSIMLQVAKDTTIAIKSDVPTLTKQVKASNSENYISATDYAIWDTVPFQITVTLPSNYGDFSKYHFSVKDSMTSGMINNGDIQVYLQQGGSEVAITDSFSITTNNGLTVSIADLKTLPNVNENSKIVIRYTARLKDSATLGTTGNSNTASLTYSNNPNNNASTTAQTLDSRATVYTYRLRLTKVNERQERVAGAGFTLYKKINNQYSEVRKIEASSSSTFDFYGIKAGDYKLVESTTPAGYNTMKDIEFTITSTIDSTGALTDMTSTSATATFETDVNRGYINLKVVNKQGALLPNTGGIGTTILYLVSTSLVLGAGVLFVVKKRVSTK

Source

organism	Streptococcus sanguinis SK36
ncbi_taxonomy_id	388919
host_organism	Escherichia coli BL21(DE3)

Entity 2 non-polymer

description	1,2-ETHANEDIOL
formula_weight	62.1 kDa
src_method	syn
entity_count	12

Entity 3 non-polymer

description	DI(HYDROXYETHYL)ETHER
formula_weight	106.1 kDa
src_method	syn
entity_count	2

Entity 4 non-polymer

description	TRIETHYLENE GLYCOL
formula_weight	150.2 kDa
src_method	syn
entity_count	2

Entity 5 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	392

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6. Citations (1)

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length_a	37.303 Å
length_b	58.874 Å
length_c	214.019 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	4

space_group	P 21 21 21
int_tables_number	19
crystal_system	—

resolution	1.800 Å
resolution_low	39.600 Å
r_factor	0.2088
r_work	0.2079
r_free	0.2261

fit	/app/data/saxs_computation/uv/9uvm/9uvm.fit
pddf	/app/data/pr_computation/uv/9uvm/9uvm.pr.out
profile	/app/data/saxs_computation/uv/9uvm/9uvm.dat