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9uvr

Crystal structure of SSA1632 from Streptococcus sanguinis

Method: X-RAY DIFFRACTION D_max: 108.3 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9uvr
deposition_date	2025-05-11
last_revision	2026-01-21
title	Crystal structure of SSA1632 from Streptococcus sanguinis
keywords	Streptococcus sanguinis pilin, STRUCTURAL PROTEIN, 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	39.74 Å
rg_electron	41.12 Å
i0	125497000.00
molecular_weight	88226.0 kDa
excluded_volume	109410 Å³
envelope_volume	154590 Å³
shell_volume	35666 Å³
envelope_diameter	193.2 Å
shell_rg	39.34 Å
envelope_rg	43.17 Å
shape_rg	41.17 Å
total_rg	40.86 Å
total_atoms	6185
n_residues	820
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	108.3 Å
rg_real	36.81 Å
rg_real_error	0.36 Å
i0_real	1.1940e+08
i0_real_error	1.8650e+06
rg_reciprocal	40.11 Å
i0_reciprocal	125400000.0000
total_estimate	0.6793
solution_quality	REASONABLE a REASONABLE solution
n_peaks	1
r_peak_primary	40.6 Å
skewness	0.393
kurtosis	-0.527
angular_range	— – 0.2000 Å⁻¹
current_alpha	1.0430
highest_alpha	8325000.0000
n_real_points	41
gnom_version	4.1.3
quality_criteria	AN1: 0.003; Oscil: 0.983; Stabil: 0.984; Sysdev: 0.000; Positv: 1.000; Valcen: 0.931; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	Surface protein, putative
formula_weight	51869.9 kDa
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,B
atom_count	6227

MKKIKQLLMTVLVFILTFAGLPVVSADTTYTIQLSGTSEGHYYEVYHIFSGTLDTSNTLTNIEWAPGVTEAGRTHFGNASDKAASLSGKQNDSAEVKAFAQELNQYLSSAGVTTVQSQQGTTTISGLKPGYYLIKDSRGSLDNKKGHAYTSFMLQVAKDTTVAVKADVPTLTKQVRANGSQNYTAATDYRIGQNILFQITATLPSNYADFTRYEFTIKDTIPAGMTYNNDAQVYLQEGGTEKDISTFFPISYTGNVITITPGDLKYVQDVKVSSKIVIRYTARLNDDAVMGGLGNPNIARLTYSNDPNGFTSTTAETPDTKANVYTYQLKVNKVKENQQALAGAGFTLYKKVNNQYTEIKKFEADSNSTFDFKGLDSGDYKLVESTVPSGYNAMKDIEFTISGTIDSTGDLTNLTATSATASFETDVNTGIITLKVVNKQGALLPNTGGIGTTILYLIGTSLVLGAGVLFIIKKRADSR

Source

organism	Streptococcus sanguinis
ncbi_taxonomy_id	1305
host_organism	Escherichia coli BL21(DE3)

Entity 2 non-polymer

description	CADMIUM ION
formula_weight	112.4 kDa
src_method	syn
entity_count	6

Entity 3 non-polymer

description	GLYCEROL
formula_weight	92.1 kDa
src_method	syn
entity_count	2

Entity 4 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	42.033 Å
length_b	64.116 Å
length_c	92.978 Å
angle_alpha	78.46 °
angle_beta	80.46 °
angle_gamma	75.77 °
z_pdb	2

space_group	P 1
int_tables_number	1
crystal_system	—

resolution	3.200 Å
resolution_low	47.200 Å
r_factor	0.2784
r_work	0.2779
r_free	0.2889

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

Crystal structure of SSA1632 from Streptococcus sanguinis

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