3gs9

Crystal structure of prophage tail protein gp18 (NP_465809.1) from Listeria monocytogenes EGD-e at 1.70 A resolution

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

Protein gp18

Listeria monocytogenes EGD-e

UniProt Q8Y4Z4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 3 water × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q8Y4Z4_LISMO
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–342; UniProt 1–341

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_id3gs9
Deposition date deposition_date2009-03-26
Structure title titleCrystal structure of prophage tail protein gp18 (NP_465809.1) from Listeria monocytogenes EGD-e at 1.70 A resolution
Keywords keywords;NP_465809.1, prophage tail protein gp18, Structural Genomics, Joint Center for Structural Genomics, JCSG, Protein Structure Initiative, PSI-2, STRUCTURAL PROTEIN ;; STRUCTURAL PROTEIN
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.

3gs9__assembly_1__model_1

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

Download this curve (.dat)

3gs9__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

3gs9__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)32.22 Å
Rg (electron density)31.34 Å
Total Rg32.08 Å
Atom count8025
Residues900
Excluded volume143690 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3gs9__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) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id3gs9A01
Class class6 — Special
Architecture architecture20 — Other non-globular
Topology topology110 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 —
Domain ID domain_id3gs9A02
Class class3 — Alpha Beta
Architecture architecture55 — 3-Layer(bab) Sandwich
Topology topology50 — Phage tail protein beta-alpha-beta fold
Homologous superfamily homologous superfamily40 —
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7. Citations (1)