SAXSdb — 7sj5

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Major capsid protein

Escherichia phage lambda

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain A； UniProt 1–341 Chain B； UniProt 1–341 Chain C； UniProt 1–341 Chain D； UniProt 1–341	Mutation：W308A	No other associated polymer	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 5.7；291.15 K；0.1 M bis-tris, 0.1 M ammonium sulfate, 5% v/v glycerol, 30% v/v PEG-3350	Resolution 2.69 Å R-free 0.230

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 7SJ5	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
7VI9 Cryo-EM structure of bacteriophage lambda procapsid at 5.03 Angstrom Deposited 2021-09-26	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 420 PDB declaration: 420-meric	Chain A 1–341（341 aa） Chain B 1–341（341 aa） Chain C 1–341（341 aa） Chain D 1–341（341 aa） Chain E 1–341（341 aa） Chain F 1–341（341 aa） Chain G 1–341（341 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 5.03 Å
7VI9 Cryo-EM structure of bacteriophage lambda procapsid at 5.03 Angstrom Deposited 2021-09-26	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 7 PDB declaration: heptameric	Chain A 1–341（341 aa） Chain B 1–341（341 aa） Chain C 1–341（341 aa） Chain D 1–341（341 aa） Chain E 1–341（341 aa） Chain F 1–341（341 aa） Chain G 1–341（341 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 5.03 Å
7VI9 Cryo-EM structure of bacteriophage lambda procapsid at 5.03 Angstrom Deposited 2021-09-26	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 35 PDB declaration: 35-meric	Chain A 1–341（341 aa） Chain B 1–341（341 aa） Chain C 1–341（341 aa） Chain D 1–341（341 aa） Chain E 1–341（341 aa） Chain F 1–341（341 aa） Chain G 1–341（341 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 5.03 Å
7VI9 Cryo-EM structure of bacteriophage lambda procapsid at 5.03 Angstrom Deposited 2021-09-26	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein homooligomer Homooligomer；Protein × 42 PDB declaration: 42-meric	Chain A 1–341（341 aa） Chain B 1–341（341 aa） Chain C 1–341（341 aa） Chain D 1–341（341 aa） Chain E 1–341（341 aa） Chain F 1–341（341 aa） Chain G 1–341（341 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 5.03 Å
7VI9 Cryo-EM structure of bacteriophage lambda procapsid at 5.03 Angstrom Deposited 2021-09-26	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 5 Protein homooligomer Homooligomer；Protein × 7 PDB declaration: heptameric	Chain A 1–341（341 aa） Chain B 1–341（341 aa） Chain C 1–341（341 aa） Chain D 1–341（341 aa） Chain E 1–341（341 aa） Chain F 1–341（341 aa） Chain G 1–341（341 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 5.03 Å
7VIA Focused refinement of asymmetric unit of bacteriophage lambda procapsid at 3.88 Angstrom Deposited 2021-09-26	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 7 PDB declaration: heptameric	Chain A 1–341（341 aa） Chain B 1–341（341 aa） Chain C 1–341（341 aa） Chain D 1–341（341 aa） Chain E 1–341（341 aa） Chain F 1–341（341 aa） Chain G 1–341（341 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 3.88 Å
7VII cryoEM structure of bacteriophage lambda capsid at 5.6 Angstrom Deposited 2021-09-27	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 840 PDB declaration: 840-meric	Chain A 1–341（341 aa） Chain B 1–341（341 aa） Chain C 1–341（341 aa） Chain D 1–341（341 aa） Chain E 1–341（341 aa） Chain F 1–341（341 aa） Chain G 1–341（341 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 5.60 Å
7VII cryoEM structure of bacteriophage lambda capsid at 5.6 Angstrom Deposited 2021-09-27	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric	Chain A 1–341（341 aa） Chain B 1–341（341 aa） Chain C 1–341（341 aa） Chain D 1–341（341 aa） Chain E 1–341（341 aa） Chain F 1–341（341 aa） Chain G 1–341（341 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 5.60 Å
7VII cryoEM structure of bacteriophage lambda capsid at 5.6 Angstrom Deposited 2021-09-27	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 70 PDB declaration: 70-meric	Chain A 1–341（341 aa） Chain B 1–341（341 aa） Chain C 1–341（341 aa） Chain D 1–341（341 aa） Chain E 1–341（341 aa） Chain F 1–341（341 aa） Chain G 1–341（341 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 5.60 Å
7VII cryoEM structure of bacteriophage lambda capsid at 5.6 Angstrom Deposited 2021-09-27	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 84 PDB declaration: 84-meric	Chain A 1–341（341 aa） Chain B 1–341（341 aa） Chain C 1–341（341 aa） Chain D 1–341（341 aa） Chain E 1–341（341 aa） Chain F 1–341（341 aa） Chain G 1–341（341 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 5.60 Å
7VII cryoEM structure of bacteriophage lambda capsid at 5.6 Angstrom Deposited 2021-09-27	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric	Chain A 1–341（341 aa） Chain B 1–341（341 aa） Chain C 1–341（341 aa） Chain D 1–341（341 aa） Chain E 1–341（341 aa） Chain F 1–341（341 aa） Chain G 1–341（341 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 5.60 Å
7VIK Asymmetric unit of cryoEM structure of bacteriophage lambda capsid at 3.76 Angstrom Deposited 2021-09-27	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric	Chain A 1–341（341 aa） Chain B 1–341（341 aa） Chain C 1–341（341 aa） Chain D 1–341（341 aa） Chain E 1–341（341 aa） Chain F 1–341（341 aa） Chain G 1–341（341 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 3.76 Å
8K39 Structure of the bacteriophage lambda portal vertex Deposited 2023-07-14	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 42 PDB declaration: 42-meric	Chain 0 1–341（341 aa） Chain 1 1–341（341 aa） Chain 2 1–341（341 aa） Chain 3 1–341（341 aa） Chain 4 1–341（341 aa） Chain 5 1–341（341 aa） Chain 6 1–341（341 aa） Chain 7 1–341（341 aa） Chain A 1–341（341 aa） Chain B 1–341（341 aa） Chain C 1–341（341 aa） Chain D 1–341（341 aa） Chain E 1–341（341 aa） Chain F 1–341（341 aa） Chain G 1–341（341 aa） Chain H 1–341（341 aa） Chain I 1–341（341 aa） Chain J 1–341（341 aa） Chain K 1–341（341 aa） Chain L 1–341（341 aa） Chain M 1–341（341 aa） Chain N 1–341（341 aa） Chain O 1–341（341 aa） Chain P 1–341（341 aa） Chain Q 1–341（341 aa） Chain R 1–341（341 aa） Chain S 1–341（341 aa） Chain T 1–341（341 aa） Chain g 1–341（341 aa） Chain h 1–341（341 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.00 Å
8XOU Prohead portal vertex of bacteriophage lambda Deposited 2024-01-02	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 42 PDB declaration: 42-meric	Chain A0 1–341（341 aa） Chain A1 1–341（341 aa） Chain A2 1–341（341 aa） Chain A3 1–341（341 aa） Chain A4 1–341（341 aa） Chain C0 1–341（341 aa） Chain C1 1–341（341 aa） Chain C2 1–341（341 aa） Chain C3 1–341（341 aa） Chain C4 1–341（341 aa） Chain D0 1–341（341 aa） Chain D1 1–341（341 aa） Chain D2 1–341（341 aa） Chain D3 1–341（341 aa） Chain D4 1–341（341 aa） Chain E0 1–341（341 aa） Chain E1 1–341（341 aa） Chain E2 1–341（341 aa） Chain E3 1–341（341 aa） Chain E4 1–341（341 aa） Chain F0 1–341（341 aa） Chain F1 1–341（341 aa） Chain F2 1–341（341 aa） Chain F3 1–341（341 aa） Chain F4 1–341（341 aa） Chain G0 1–341（341 aa） Chain G1 1–341（341 aa） Chain G2 1–341（341 aa） Chain G3 1–341（341 aa） Chain G4 1–341（341 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 5.58 Å
8XQB Mature virion portal vertex of bacteriophage lambda Deposited 2024-01-05	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 71 PDB declaration: 71-meric	Chain A0 1–341（341 aa） Chain A1 1–341（341 aa） Chain A2 1–341（341 aa） Chain A3 1–341（341 aa） Chain A4 1–341（341 aa） Chain C0 1–341（341 aa） Chain C1 1–341（341 aa） Chain C2 1–341（341 aa） Chain C3 1–341（341 aa） Chain C4 1–341（341 aa） Chain G0 1–341（341 aa） Chain G1 1–341（341 aa） Chain G2 1–341（341 aa） Chain G3 1–341（341 aa） Chain G4 1–341（341 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen NITROGEN	Resolution 4.07 Å

7 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	CAPSD_LAMBD
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–341； UniProt 1–341 Author chain B； PDBConstruct 1–341； UniProt 1–341 Author chain C； PDBConstruct 1–341； UniProt 1–341 Author chain D； PDBConstruct 1–341； UniProt 1–341

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	7sj5
Deposition date deposition_date	2021-10-15
Structure title title	Bacteriophage lambda major capsid protein mutant - W308A
Keywords keywords	major capsid protein, HK97-fold, assembly incompetent, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method method	X-RAY DIFFRACTION

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	36.90 Å
Radius of gyration Rg (electron density) rg_electron	36.00 Å
Forward intensity I(0) i0	356279000.00
Molecular weight molecular_weight	151290.0 kDa
Excluded volume excluded_volume	188780 Å³
Envelope volume envelope_volume	256830 Å³
Hydration-shell volume shell_volume	58000 Å³
Envelope diameter envelope_diameter	128.5 Å
Shell Rg shell_rg	43.75 Å
Envelope Rg envelope_rg	35.41 Å
Shape Rg shape_rg	35.99 Å
Total Rg total_rg	36.54 Å
Total atoms total_atoms	10638
Residues n_residues	1360
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	119.2 Å
Rg (real space) rg_real	36.72 Å
Rg uncertainty (real space) rg_real_error	0.85 Å
I(0) (real space) i0_real	3.5630e+08
I(0) uncertainty (real space) i0_real_error	5.2970e+06
Rg (reciprocal space) rg_reciprocal	36.83 Å
I(0) (reciprocal space) i0_reciprocal	356300000.0000
Solution quality estimate total_estimate	0.6770
Solution quality rating solution_quality	REASONABLE a REASONABLE solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	47.1 Å
Skewness Skewness skewness	0.167
Kurtosis Kurtosis kurtosis	-0.464
Angular range angular_range	— – 0.2150 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	63560000.0000
Real-space data points n_real_points	44
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.895; Stabil: 1.000; Sysdev: 0.048; Positv: 1.000; Valcen: 0.998; Smooth: 0.969

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (2)

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7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	7sj5A01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1930 — capsid protein of prophage fold
Homologous superfamily homologous superfamily	10 — capsid protein of prophage domain

Domain ID domain_id	7sj5B01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1930 — capsid protein of prophage fold
Homologous superfamily homologous superfamily	10 — capsid protein of prophage domain

Domain ID domain_id	7sj5C01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1930 — capsid protein of prophage fold
Homologous superfamily homologous superfamily	10 — capsid protein of prophage domain

Domain ID domain_id	7sj5D01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	1930 — capsid protein of prophage fold
Homologous superfamily homologous superfamily	10 — capsid protein of prophage domain

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8. Citations (1)

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Unit-cell length a length_a	170.153 Å
Unit-cell length b length_b	95.303 Å
Unit-cell length c length_c	113.121 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	127.92 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	16

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	monoclinic

Resolution resolution	2.695 Å
Low-resolution limit resolution_low	29.750 Å
R factor r_factor	—
R_work r_work	0.2074
R_free r_free	0.2295

Description description	Major capsid protein
Molecular weight formula_weight	38114.0 kDa
Mutation mutation	W308A
Source method src_method	man
Copy count entity_count	4

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	10801

Bacteriophage lambda major capsid protein mutant - W308A

1. Protein Identity and Related Structures Protein Identity & Related Structures

Major capsid protein

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 water

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)

来源生物 organism	Escherichia phage lambda
通用名 common_name	Bacteriophage lambda
NCBI Class编号 ncbi_taxonomy_id	10710
宿主生物 host_organism	Escherichia coli

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	163

fit	/app/data/saxs_computation/sj/7sj5/7sj5.fit
pddf	/app/data/pr_computation/sj/7sj5/7sj5.pr.out
profile	/app/data/saxs_computation/sj/7sj5/7sj5.dat