1l2m

Minimized Average Structure of the N-terminal, DNA-binding domain of the replication initiation protein from a geminivirus (Tomato yellow leaf curl virus-Sardinia)

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Rep protein

Tomato yellow leaf curl Sardinia virus

UniProt P27260

State in the Current Structure

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

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name VAL1_TYLCS
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–118; UniProt 4–121

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_id1l2m
Deposition date deposition_date2002-02-22
Structure title titleMinimized Average Structure of the N-terminal, DNA-binding domain of the replication initiation protein from a geminivirus (Tomato yellow leaf curl virus-Sardinia)
Keywords keywordsa+b fold, RBD-like fold, Viral protein; VIRAL PROTEIN
Experimental Method methodSOLUTION NMR
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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.

1l2m__assembly_1__model_1

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

Download this curve (.dat)

1l2m__assembly_1__model_1 | I(q)

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

1l2m__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)16.07 Å
Rg (electron density)14.32 Å
Total Rg15.70 Å
Atom count1894
Residues118
Excluded volume16925 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1l2m__assembly_1__model_1 monomeric (1) 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

SCOP 2.08 (1 domains)

Domain ID domain_idd1l2ma_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.89 — Origin of replication-binding domain, RBD-like
Superfamily Superfamily superfamilyd.89.1 — Origin of replication-binding domain, RBD-like
Family Family familyd.89.1.4 — DNA-binding domain of REP protein

CATH v4.4 (1 domains)

Domain ID domain_id1l2mA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1310 — Replication Protein E1; Chain: A,
Homologous superfamily homologous superfamily20 —
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7. Citations (1)