1f02

CRYSTAL STRUCTURE OF C-TERMINAL 282-RESIDUE FRAGMENT OF INTIMIN IN COMPLEX WITH TRANSLOCATED INTIMIN RECEPTOR (TIR) INTIMIN-BINDING DOMAIN

Method: X-RAY DIFFRACTION

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 heterocomplex Heteromer Protein 3 TRANSLOCATED INTIMIN RECEPTOR × 2 (Q9KWH9) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name EAE_ECO27
Isoform
PDB entities 1
Chains and sequence ranges Author chain I; PDBConstruct 1–282; UniProt 658–939

TRANSLOCATED INTIMIN RECEPTOR

Escherichia coli

UniProt Q9KWH9

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 INTIMIN × 1 (P19809) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q9KWH9_ECOLI
Isoform
PDB entities 2
Chains and sequence ranges Author chain T; PDBConstruct 2–66; UniProt 272–336

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_id1f02
Deposition date deposition_date2000-05-14
Structure title titleCRYSTAL STRUCTURE OF C-TERMINAL 282-RESIDUE FRAGMENT OF INTIMIN IN COMPLEX WITH TRANSLOCATED INTIMIN RECEPTOR (TIR) INTIMIN-BINDING DOMAIN
Keywords keywordsImmunoglobulin-like fold, C-type lectin-like fold, four-helix bundle, CELL ADHESION; CELL ADHESION
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.

1f02__assembly_1__model_1

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

Download this curve (.dat)

1f02__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.

1f02__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)41.59 Å
Rg (electron density)43.19 Å
Total Rg42.66 Å
Atom count3102
Residues414
Excluded volume54611 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1f02__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 (2)

6. Fold Classification (SCOP + CATH) 9 domains

SCOP 2.08 (5 domains)

Domain ID domain_idd1f02i1
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_idd1f02i2
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_idd1f02i3
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
Domain ID domain_idd1f02t1
Class classj — Peptides
Fold Fold foldj.67 — Translocated intimin receptor (tir) intimin-binding domain
Superfamily Superfamily superfamilyj.67.1 — Translocated intimin receptor (tir) intimin-binding domain
Family Family familyj.67.1.1 — Translocated intimin receptor (tir) intimin-binding domain
Domain ID domain_idd1f02t2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (4 domains)

Domain ID domain_id1f02I01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id1f02I02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1080
Domain ID domain_id1f02I03
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
Domain ID domain_id1f02T00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology820 — Translocated Intimin Receptor; Chain T
Homologous superfamily homologous superfamily10 — Translocated intimin receptor, central domain

7. Citations (1)