Structure of the Portal and Adaptor Proteins of the Phage Phikz

Method: ELECTRON MICROSCOPY D_max: 192.7 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9xpe
deposition_date	2025-11-16
title	Structure of the Portal and Adaptor Proteins of the Phage Phikz
keywords	portal, adaptor, VIRAL PROTEIN; VIRAL 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	73.40 Å
rg_electron	73.08 Å
i0	18611900000.00
molecular_weight	1173000.0 kDa
excluded_volume	1472300 Å³
envelope_volume	2449100 Å³
shell_volume	258930 Å³
envelope_diameter	207.0 Å
shell_rg	87.34 Å
envelope_rg	70.05 Å
shape_rg	73.11 Å
total_rg	73.12 Å
total_atoms	82512
n_residues	10284
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	192.7 Å
rg_real	72.93 Å
rg_real_error	0.62 Å
i0_real	1.8610e+10
i0_real_error	3.5080e+08
rg_reciprocal	74.93 Å
i0_reciprocal	18690000000.0000
total_estimate	0.8451
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	100.9 Å
skewness	-0.098
kurtosis	-0.589
angular_range	— – 0.1050 Å⁻¹
current_alpha	0.0003
highest_alpha	1661000000.0000
n_real_points	22
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.995; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (2)

Entity 1 polymer

description	PHIKZ042
formula_weight	30284.7 kDa
src_method	nat
entity_count	12

Polymer

type	polypeptide(L)
strand_id	A,B,C,D,E,F,G,H,I,J,K,L
atom_count	82512

MNPITKALRDISFKIPKQILNTVFLSSEMSGCGAAISLETRIREAVIEPRVMLDIDLVGGSKVFIPLDFPVQAEYVDPYTVVYYIPDEYTQQRPIIQCYSIHFGVLGFHTAGYAMHYNESSMGALTRRVLDSARQLPVAQTAYINLINPHTVMVRYINIPNYSSFLACRVGNDEELNTIRPTAIPAFSKLIEYAVKSYIYNELFVSMGEAQLSGGAELGVFRDKVYEYADAEELYQEQLMRWMKISRQFNDPEGKRHHIRTITAAQ

Entity 2 polymer

description	PHIKZ129
formula_weight	100427.4 kDa
src_method	nat
entity_count	12

Polymer

type	polypeptide(L)
strand_id	M,N,O,P,Q,R,S,T,U,V,W,X

MAIPGVNEGRYEPLANLQVGGQYPTPLAATIAKLRHDPKEAGASTNNPRIVVDQHQLQKLSRETSQNIIDSDSIMQVLPDLELTETVLVGSILSPKDLAEADLTFYCDQDIFDSEIGRLLIEPVERYFKQDYKINERLDLMLRDILYHKGSSVLAVLPENVLDAIVNGRREVSMESYAMVRNNLNKGRPLGILGHPTNSRISMEGHNLNNDNSNYICGDKLLSVTDNIDVLKAPHLSNRIRRKLITNKLRKYNTSLVSIATETHHFTNDQINELYQKSRGGVEYTQVISSPKFMGRSSVGHPLILPLPSEAVIPVYVPGRPYEHVGYFLLVDLNGYPVCKEATRDFYGELQSGWQNGRSQDNSSEILRLTRDALGINKSNYTELEQHQINDAYAGIIVNELQNRLRNGMYDEELEVGLDEEIKRIMLYRSWKGKQTQLVFIPAEMMVYVAFNYNRHGIGETQLERSKLLATMRSTLLMADVMGGMRNAVGRKRVTIHLDPDDPDPEDTVQHVQSSIMEMAHRGFPLASPDPSQAMDSLMRSGYDFKIDPGDNPGYASTAVDFDDYNTNVQAGNPELQDRLRRMHISSMGVPPEKVDPMTSPDFATGLVQNDLVFSRRVREYQREFCNKITKLVKIFSANSSIIRKEMVEIISANVGMLDTPIFKDLSVDEVIDEFIESIYVTLPAPDNTQHTRQIDALEEYSRLLDLVLSAKITPDLFSDEMLGVSGAAEKYLAAAKSYFLRQFIAEQNILPETKVLEELDGDDKPAFSLLDWLNNIQKTQGSAFLEFIKGEAEIKKRLDAEYKKYRSDMDELTGGGSGGYGDFGSDMDDSSDDLGSGGNKMEAGFDTQAGYDDLSESELTPTDEDEVDMEGLSDPAAAAEAEELEDESTESDEIG

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6. Citations (1)

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resolution	3.370 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	3.37 Å
resolution_method	—
num_particles	31906

fit	/app/data/saxs_computation/xp/9xpe/9xpe.fit
pddf	/app/data/pr_computation/xp/9xpe/9xpe.pr.out
profile	/app/data/saxs_computation/xp/9xpe/9xpe.dat

Structure of the Portal and Adaptor Proteins of the Phage Phikz

SAXS Profile

P(r) Distribution

1. Structure Basics

Download Data

2. SAXS Parameters (CRYSOL)

3. P(r) Analysis (GNOM)

4. Crystallography & Experiment

Refinement

EM 3D

5. Entities & Polymer Info (2)

Entity 1 polymer

Polymer

Entity 2 polymer

Polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)