7vii

cryoEM structure of bacteriophage lambda capsid at 5.6 Angstrom

Method: ELECTRON MICROSCOPY Dmax: 233.5 Å Quality: GOOD

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

Major capsid protein

Escherichia phage lambda

UniProt P03713

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 heterocomplex Heteromer Protein × 840 PDB declaration: 840-meric(840) 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 Chain E; UniProt 1–341 Chain F; UniProt 1–341 Chain G; UniProt 1–341 Not recorded Capsid decoration protein × 420 (P03712) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen NITROGEN Resolution 5.60 Å
2 Protein heterocomplex Heteromer Protein × 14 PDB declaration: tetradecameric(14) 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 Chain E; UniProt 1–341 Chain F; UniProt 1–341 Chain G; UniProt 1–341 Not recorded Capsid decoration protein × 7 (P03712) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen NITROGEN Resolution 5.60 Å
3 Protein heterocomplex Heteromer Protein × 70 PDB declaration: 70-meric(70) 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 Chain E; UniProt 1–341 Chain F; UniProt 1–341 Chain G; UniProt 1–341 Not recorded Capsid decoration protein × 35 (P03712) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen NITROGEN Resolution 5.60 Å
4 Protein heterocomplex Heteromer Protein × 84 PDB declaration: 84-meric(84) 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 Chain E; UniProt 1–341 Chain F; UniProt 1–341 Chain G; UniProt 1–341 Not recorded Capsid decoration protein × 42 (P03712) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen NITROGEN Resolution 5.60 Å
5 Protein heterocomplex Heteromer Protein × 14 PDB declaration: tetradecameric(14) 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 Chain E; UniProt 1–341 Chain F; UniProt 1–341 Chain G; UniProt 1–341 Not recorded Capsid decoration protein × 7 (P03712) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen NITROGEN Resolution 5.60 Å

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.

7 other PDB entries and 11 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 Author chain E; PDBConstruct 1–341; UniProt 1–341 Author chain F; PDBConstruct 1–341; UniProt 1–341 Author chain G; PDBConstruct 1–341; UniProt 1–341

Capsid decoration protein

Escherichia phage lambda

UniProt P03712

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 heterocomplex Heteromer Protein × 840 PDB declaration: 840-meric(840) Consistent with protein copy count Chain H; UniProt 1–110 Chain I; UniProt 1–110 Chain J; UniProt 1–110 Chain K; UniProt 1–110 Chain L; UniProt 1–110 Chain M; UniProt 1–110 Chain N; UniProt 1–110 Not recorded Major capsid protein × 420 (P03713) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen NITROGEN Resolution 5.60 Å
2 Protein heterocomplex Heteromer Protein × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain H; UniProt 1–110 Chain I; UniProt 1–110 Chain J; UniProt 1–110 Chain K; UniProt 1–110 Chain L; UniProt 1–110 Chain M; UniProt 1–110 Chain N; UniProt 1–110 Not recorded Major capsid protein × 7 (P03713) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen NITROGEN Resolution 5.60 Å
3 Protein heterocomplex Heteromer Protein × 70 PDB declaration: 70-meric(70) Consistent with protein copy count Chain H; UniProt 1–110 Chain I; UniProt 1–110 Chain J; UniProt 1–110 Chain K; UniProt 1–110 Chain L; UniProt 1–110 Chain M; UniProt 1–110 Chain N; UniProt 1–110 Not recorded Major capsid protein × 35 (P03713) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen NITROGEN Resolution 5.60 Å
4 Protein heterocomplex Heteromer Protein × 84 PDB declaration: 84-meric(84) Consistent with protein copy count Chain H; UniProt 1–110 Chain I; UniProt 1–110 Chain J; UniProt 1–110 Chain K; UniProt 1–110 Chain L; UniProt 1–110 Chain M; UniProt 1–110 Chain N; UniProt 1–110 Not recorded Major capsid protein × 42 (P03713) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen NITROGEN Resolution 5.60 Å
5 Protein heterocomplex Heteromer Protein × 14 PDB declaration: tetradecameric(14) Consistent with protein copy count Chain H; UniProt 1–110 Chain I; UniProt 1–110 Chain J; UniProt 1–110 Chain K; UniProt 1–110 Chain L; UniProt 1–110 Chain M; UniProt 1–110 Chain N; UniProt 1–110 Not recorded Major capsid protein × 7 (P03713) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen NITROGEN Resolution 5.60 Å

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.

6 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DECO_LAMBD
Isoform
PDB entities 2
Chains and sequence ranges Author chain H; PDBConstruct 1–110; UniProt 1–110 Author chain I; PDBConstruct 1–110; UniProt 1–110 Author chain J; PDBConstruct 1–110; UniProt 1–110 Author chain K; PDBConstruct 1–110; UniProt 1–110 Author chain L; PDBConstruct 1–110; UniProt 1–110 Author chain M; PDBConstruct 1–110; UniProt 1–110 Author chain N; PDBConstruct 1–110; UniProt 1–110

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.

SAXS scattering curve SAXS Profile

SAXS profile for 7vii

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7vii
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7vii
Deposition date deposition_date2021-09-27
Structure title titlecryoEM structure of bacteriophage lambda capsid at 5.6 Angstrom
Keywords keywords;bacteriophage lambda; capsid; procapsid; capsid maturation; virus structure; cryo-EM; auxiliary protein; conformational expansion; cementing protein; DNA packaging, VIRUS ;; VIRUS
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier64.94
Radius of gyration Rg (electron density) rg_electron65.06
Forward intensity I(0) i01715750000.00
Molecular weight molecular_weight345710.0 kDa
Excluded volume excluded_volume431300 ų
Envelope volume envelope_volume666560 ų
Hydration-shell volume shell_volume86630 ų
Envelope diameter envelope_diameter225.0
Shell Rg shell_rg60.88
Envelope Rg envelope_rg65.52
Shape Rg shape_rg65.05
Total Rg total_rg65.03
Total atoms total_atoms24325
Residues n_residues3136
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

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

Maximum dimension Dmax dmax233.5
Rg (real space) rg_real65.17
Rg uncertainty (real space) rg_real_error2.73
I(0) (real space) i0_real1.7160e+09
I(0) uncertainty (real space) i0_real_error3.8070e+07
Rg (reciprocal space) rg_reciprocal64.69
I(0) (reciprocal space) i0_reciprocal1714000000.0000
Solution quality estimate total_estimate0.8749
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary77.8
Skewness Skewness skewness0.296
Kurtosis Kurtosis kurtosis-0.544
Angular range angular_range— – 0.1200 −1
Current regularization parameter α current_alpha0.0010
Highest regularization parameter α highest_alpha63250000.0000
Real-space data points n_real_points25
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.848; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.973; Smooth: 0.854

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)