9syt

Asymmetric hexameric MmpS4-MmpL4 complex from Mycobacterium tuberculosis with "long" coiled-coil domain

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Siderophore exporter MmpL4

Mycobacterium tuberculosis

UniProt P9WJV3

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 6 Siderophore export accessory protein MmpS4 × 3 (P9WJS9) DODECYL-BETA-D-MALTOSIDE × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name MMPL4_MYCTU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–967; UniProt 2–967 Author chain B; PDBConstruct 2–967; UniProt 2–967 Author chain C; PDBConstruct 2–967; UniProt 2–967

Siderophore export accessory protein MmpS4

Mycobacterium tuberculosis

UniProt P9WJS9

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 6 Siderophore exporter MmpL4 × 3 (P9WJV3) DODECYL-BETA-D-MALTOSIDE × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name MMPS4_MYCTU
Isoform —
PDB entities 2
Chains and sequence ranges Author chain D; PDBConstruct 3–141; UniProt 2–140 Author chain E; PDBConstruct 3–141; UniProt 2–140 Author chain F; PDBConstruct 3–141; UniProt 2–140

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_id9syt
Deposition date deposition_date2025-10-14
Structure title titleAsymmetric hexameric MmpS4-MmpL4 complex from Mycobacterium tuberculosis with "long" coiled-coil domain
Keywords keywordsRND superfamily, MmpL family, siderophore export, drug resistance, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodELECTRON MICROSCOPY
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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.

9syt__assembly_1__model_1

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

Download this curve (.dat)

9syt__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.

9syt__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)47.13 Å
Rg (electron density)46.76 Å
Total Rg47.29 Å
Atom count38803
Residues2507
Excluded volume346000 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9syt__assembly_1__model_1 hexameric (6) 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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7. Citations (1)