← Back to search
1vas

ATOMIC MODEL OF A PYRIMIDINE DIMER SPECIFIC EXCISION REPAIR ENZYME COMPLEXED WITH A DNA SUBSTRATE: STRUCTURAL BASIS FOR DAMAGED DNA RECOGNITION

Method: X-RAY DIFFRACTION
▼

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

PROTEIN (T4 ENDONUCLEASE V (E.C.3.1.25.1))

Enterobacteria phage T4

UniProt P04418

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Monomer Protein 1 DNA 2 ;DNA (5'-D(*AP*TP*CP*GP*CP*GP*TP*TP*GP*CP*GP*CP*T)-3') ; × 1 ;DNA (5'-D(*TP*AP*GP*CP*GP*CP*AP*AP*CP*GP*CP*GP*A)-3') ; × 1 water × 3 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
1eni 1enj 1enk 2end

4 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1vas 2fcc 2fcc

3 assemblies

View Construct and Data Evidence
UniProt name END5_BPT4
Isoform —
PDB entities 3
Chains and sequence ranges Author chain A； PDBConstruct 1–137； UniProt 2–138

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id1vas
Deposition date deposition_date1995-09-08
Structure title titleATOMIC MODEL OF A PYRIMIDINE DIMER SPECIFIC EXCISION REPAIR ENZYME COMPLEXED WITH A DNA SUBSTRATE: STRUCTURAL BASIS FOR DAMAGED DNA RECOGNITION
Keywords keywordsPROTEIN-DNA COMPLEX, DOUBLE HELIX, HYDROLASE-DNA COMPLEX; HYDROLASE/DNA
Experimental Method methodX-RAY DIFFRACTION
▼

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.

1vas__assembly_1__model_1

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

Download this curve (.dat)

1vas__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1vas__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）18.17 Å
Rg (electron density)17.22 Å
Total Rg18.07 Å
Atom count1656
Residues163
Excluded volume27887 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1vas__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (4)

▼

6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1vasa_
Class classa — All alpha proteins
Fold Fold folda.18 — T4 endonuclease V
Superfamily Superfamily superfamilya.18.1 — T4 endonuclease V
Family Family familya.18.1.1 — T4 endonuclease V

CATH v4.4 (1 domains)

Domain ID domain_id1vasA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology440 — Endonuclease V
Homologous superfamily homologous superfamily10 — T4 endonuclease V
▶

7. Citations (6)