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9rgl

Crystal structure of the SroF-Sar complex, repressor and antirepressor of phage phi3T.

Method: X-RAY DIFFRACTION D_max: 97.8 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9rgl
deposition_date	2025-06-06
title	Crystal structure of the SroF-Sar complex, repressor and antirepressor of phage phi3T.
keywords	arbitirum system, lysis induction, anti-repression, tyrosine recombinase, VIRAL PROTEIN; VIRAL PROTEIN
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	31.30 Å
rg_electron	30.45 Å
i0	136540000.00
molecular_weight	93433.0 kDa
excluded_volume	117330 Å³
envelope_volume	155530 Å³
shell_volume	41755 Å³
envelope_diameter	99.8 Å
shell_rg	38.36 Å
envelope_rg	30.14 Å
shape_rg	30.42 Å
total_rg	31.27 Å
total_atoms	6594
n_residues	797
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	97.8 Å
rg_real	31.16 Å
rg_real_error	0.79 Å
i0_real	1.3650e+08
i0_real_error	2.1660e+06
rg_reciprocal	31.22 Å
i0_reciprocal	136500000.0000
total_estimate	0.9065
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	0
r_peak_primary	— Å
skewness	0.163
kurtosis	-0.561
angular_range	— – 0.2550 Å⁻¹
current_alpha	0.0000
highest_alpha	39510000.0000
n_real_points	52
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.945; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.947

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	Core-binding (CB) domain-containing protein
formula_weight	38304.3 kDa
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	A,G
atom_count	6615

GSMSELYNAEIKEKFLERYESEATKELYRLKLRDFSFTERILDKDIFNFSLEELRTLFFDLDSKSLESLRGARAVIGQYTTWAMEHGLANSNINKVYEIKDEDLKQFIDKNKKTLFTNKEVEEYVSYLFNNQDKAMVQAVYEGIDGYQHSELINLTINDLLDDNKVRLQDDKHGERIIEVSEKCHELLRLAYEQNTYHLNNGSASGKLRFANLVRNEHIFRLKYKSPDQSMQADKFLVHRSFKTFQKILEEPYFTPKNLANSGKLNMAYKIYKKNKELTVPDYKKITAQYGFLNENAKFASQSLRKVVNMENIEKYCIQSEKIAD

Source

organism	Bacillus phage phi3T
ncbi_taxonomy_id	10736
host_organism	Escherichia coli

Entity 2 polymer

description	Sar, phi3T_99, SPbeta arbitrium repressor
formula_weight	12891.4 kDa
src_method	man
entity_count	2

Polymer

type	polypeptide(L)
strand_id	F,J

GSMFGQLLPERGKLMKEFIVQGDFSISYHGRIKAENEEQAMNLVIAVLTKKLRNKSGKIGFLERGQSNYSHLFDVDINSTEDAEISASYVEEIDEMFDESLEEYKNSELFTAK

Source

organism	Bacillus phage phi3T
ncbi_taxonomy_id	10736
host_organism	Escherichia coli BL21

Entity 3 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	21

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6. Citations (1)

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length_a	78.942 Å
length_b	80.983 Å
length_c	157.971 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	8

space_group	P 21 21 21
int_tables_number	19
crystal_system	orthorhombic

resolution	3.050 Å
resolution_low	38.530 Å
r_factor	0.2423
r_work	0.2401
r_free	0.2821

fit	/app/data/saxs_computation/rg/9rgl/9rgl.fit
pddf	/app/data/pr_computation/rg/9rgl/9rgl.pr.out
profile	/app/data/saxs_computation/rg/9rgl/9rgl.dat

Crystal structure of the SroF-Sar complex, repressor and antirepressor of phage phi3T.

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 (3)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 water

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)