4eyy

Crystal Structure of the IcmR-IcmQ complex from Legionella pneumophila

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

IcmR

Legionella pneumophila subsp. pneumophila

UniProt Q5ZYC9

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 IcmQ × 1 (A5IHF0) water × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q5ZYC9_LEGPH
Isoform —
PDB entities 1
Chains and sequence ranges Author chain R; PDBConstruct 1–120; UniProt 1–120

IcmQ

Legionella pneumophila

UniProt A5IHF0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 IcmR × 1 (Q5ZYC9) water × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name A5IHF0_LEGPC
Isoform —
PDB entities 2
Chains and sequence ranges Author chain Q; PDBConstruct 1–191; UniProt 1–191

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_id4eyy
Deposition date deposition_date2012-05-02
Structure title titleCrystal Structure of the IcmR-IcmQ complex from Legionella pneumophila
Keywords keywordsProtein heterodimer, ADPRT-like fold, NAD-binding domain, PROTEIN BINDING; PROTEIN BINDING
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.

4eyy__assembly_1__model_1

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

Download this curve (.dat)

4eyy__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.

4eyy__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)25.81 Å
Rg (electron density)25.66 Å
Total Rg26.31 Å
Atom count1920
Residues247
Excluded volume34362 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 4eyy__assembly_1__model_1 dimeric (2) 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 (3)

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6. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id4eyyQ02
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology170 — ADP-ribosylation fold
Homologous superfamily homologous superfamily50 — Dot/Icm secretion system IcmQ, C-terminal domain
Domain ID domain_id4eyyR00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily90 —
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7. Citations (1)