1e5u

NMR Representative Structure of Intimin-190 (Int190) from Enteropathogenic E. coli

Method: SOLUTION NMR

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

INTIMIN

ESCHERICHIA COLI

UniProt P19809

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 EAE1_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain I; PDBConstruct 1–187; UniProt 753–939

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_id1e5u
Deposition date deposition_date2000-08-02
Structure title titleNMR Representative Structure of Intimin-190 (Int190) from Enteropathogenic E. coli
Keywords keywordsINTIMIN, ESCHERICHIA COLI, CELL ADHESION, OUTER MEMBRANE PROTEIN, NMR SPECTROSCOPY; INTIMIN
Experimental Method methodSOLUTION NMR

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.

1e5u__assembly_1__model_1

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

Download this curve (.dat)

1e5u__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.

1e5u__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)20.80 Å
Rg (electron density)20.01 Å
Total Rg20.75 Å
Atom count2813
Residues187
Excluded volume25015 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1e5u__assembly_1__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download

4. Crystallography and Experiment 4. Crystallography & Experiment

5. Entities and Polymers Entities & Polymers (1)

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1e5ui1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.14 — Invasin/intimin cell-adhesion fragments
Family Family familyb.1.14.1 — Invasin/intimin cell-adhesion fragments
Domain ID domain_idd1e5ui2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.169 — C-type lectin-like
Superfamily Superfamily superfamilyd.169.1 — C-type lectin-like
Family Family familyd.169.1.3 — Invasin/intimin cell-adhesion fragment, C-terminal domain

CATH v4.4 (2 domains)

Domain ID domain_id1e5uI01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1080
Domain ID domain_id1e5uI02
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology100 — Mannose-Binding Protein A; Chain A
Homologous superfamily homologous superfamily10 — Mannose-Binding Protein A, subunit A

7. Citations (1)