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
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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.

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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
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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.

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
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (2)

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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
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7. Citations (1)