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7via

Focused refinement of asymmetric unit of bacteriophage lambda procapsid at 3.88 Angstrom

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Major capsid protein

Escherichia phage lambda

UniProt P03713

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 7 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer
7sj5

1 assemblies

Other homooligomers
7vi9 7vi9 7vi9 7vi9 7vi9 7via

6 assemblies

Heteromeric or nucleic-acid complex
7vii 7vii 7vii 7vii 7vii 7vik 8k39 8xou 8xqb

9 assemblies

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

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_id7via
Deposition date deposition_date2021-09-26
Structure title titleFocused refinement of asymmetric unit of bacteriophage lambda procapsid at 3.88 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
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

7via__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

7via__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

7via__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）48.86 Å
Rg (electron density)48.49 Å
Total Rg48.70 Å
Atom count18445
Residues2345
Excluded volume327240 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7via__assembly_1__model_1 heptameric （7） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (1)

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6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id7viaD01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1930 — capsid protein of prophage fold
Homologous superfamily homologous superfamily10 — capsid protein of prophage domain
Domain ID domain_id7viaF01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1930 — capsid protein of prophage fold
Homologous superfamily homologous superfamily10 — capsid protein of prophage domain
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7. Citations (1)