SAXSdb — 11cq

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1. Structure Basics

entry_id	11cq
deposition_date	2026-02-17
title	KpSwz in complex with bacteriophage Bas14 Portal
keywords	Bacteriophage, phage, portal protein, bacterial immunity, TIR, DUF4062, NADase, HYDROLASE; HYDROLASE
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	61.41 Å
rg_electron	60.69 Å
i0	6023720000.00
molecular_weight	661370.0 kDa
excluded_volume	829480 Å³
envelope_volume	1226300 Å³
shell_volume	156560 Å³
envelope_diameter	176.6 Å
shell_rg	72.49 Å
envelope_rg	58.88 Å
shape_rg	60.73 Å
total_rg	60.75 Å
total_atoms	93087
n_residues	5944
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	170.3 Å
rg_real	60.99 Å
rg_real_error	0.75 Å
i0_real	6.0240e+09
i0_real_error	1.0850e+08
rg_reciprocal	61.73 Å
i0_reciprocal	6031000000.0000
total_estimate	0.8461
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	78.6 Å
skewness	0.042
kurtosis	-0.692
angular_range	— – 0.1300 Å⁻¹
current_alpha	0.0000
highest_alpha	965500000.0000
n_real_points	27
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.999; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	Portal protein
formula_weight	56349.2 kDa
src_method	man
entity_count	12

Polymer

type	polypeptide(L)
strand_id	A,B,C,D,E,F,G,H,I,J,K,L
atom_count	93087

MTVNVDNQHPLYARIAPEWKMIRDCVAGERAVKACGPLYLPHPASGDNTDPKARARYKAYKQRAVFMNATARTLNALLGVAFAKPVSLDLSGAMADLIDDVDGSGMPLPQLLRGAMSEVLQSGRAGFMVDYDRQAHFDELGNVVPQTAAEMASHRPLIRLYTAEQIINWRQTHGVDTLIVLKETDEISTEDPDDFANHEVTIWTELRMINGAAHARRWYYNADTSEVQMDLPRGFTRTDLVPLVDAAGNALTQLPFCWCGAVDNNATPDAAPLADIASINIKHYNAEADVAEIAHIVGQPTLVATGLTQSWADKNLKGGIALGATKGVILGQNMDAKLIQAEERNLSVTLCERRELQMAKLGAALVEKGTAPKTATEAAYDAQTDNSILSLIAGNVEKAFNRALQIVQLFTGDTADQRVTLNKFYTEITVDAQLMTAMMSGVQTGTVRLADFIKWMMAQGVIDDSQTVEQVEDELRNQNPLPQMSPDAVESTEEDPDKVADDGENNLEHHHHHH

Source

organism	Escherichia phage TheodorHerzl
ncbi_taxonomy_id	2851978
host_organism	Escherichia coli BL21(DE3)

Entity 2 polymer

description	KpSwz
formula_weight	37573.6 kDa
src_method	man
entity_count	13

Polymer

type	polypeptide(L)
strand_id	a,b,c,d,e,f,g,h,i,j,k,l,m

SVDKRYQVFVSSTFTDLQEERSNVIQSLMEMDCIPAGMELFPSIDEEQWEFIKKIIDDSDYYLLIIGGRYGTVADDGLSFTEKAFDYAVSKGLKVVVLVHENPGALPFDKSEADPLLREKLQKFIEKASTGRLRKTWSSAKDLPGLVALSLNKTIKAYPAIGWVRADKVSSEATLFELNELRKRNEELSEKVRQLENRPDYAQPENLASLNDIYELPYEISTVGWYDEDREEHKSLNIKWAELFSLLSPYLTTEAIDNEIYDILKNHIEKVAPHSYNHTTIDFQELKTIYLQFKALGLLEHNNVNWKLSPKGMELMMQLRTVKSKS

Source

organism	Klebsiella pneumoniae
ncbi_taxonomy_id	573
host_organism	Escherichia coli BL21(DE3)

Entity 3 non-polymer

description	MAGNESIUM ION
formula_weight	24.3 kDa
src_method	syn
entity_count	12

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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	2.53 Å
resolution_method	—
num_particles	204790

fit	/app/data/saxs_computation/1c/11cq/11cq.fit
pddf	/app/data/pr_computation/1c/11cq/11cq.pr.out
profile	/app/data/saxs_computation/1c/11cq/11cq.dat

KpSwz in complex with bacteriophage Bas14 Portal

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 (3)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)