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7bx8

Mycobacterium smegmatis arabinosyltransferase complex EmbB2-AcpM2 in symmetric "resting state"

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

Integral membrane indolylacetylinositol arabinosyltransferase EmbB

Mycolicibacterium smegmatis MC2 155

UniProt I7GAQ2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Meromycolate extension acyl carrier protein × 2 （A0R0B3） Consistent with protein count

Other States of the Same Protein in the Database

Monomer
6x0o

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
7bvc 7bvg 7bwr 7bx8

4 assemblies

View Construct and Data Evidence
UniProt name I7GAQ2_MYCS2
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–1082； UniProt 1–1082 Author chain B； PDBConstruct 1–1082； UniProt 1–1082

Meromycolate extension acyl carrier protein

Mycolicibacterium smegmatis MC2 155

UniProt A0R0B3

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Integral membrane indolylacetylinositol arabinosyltransferase EmbB × 2 （I7GAQ2） Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
7bvc 7bve 7bvf 7bvg 7bvh 7bwr 7bx8 8zkp 8zkq 9dp6 9mvz 9mw0

19 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name ACPM_MYCS2
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C； PDBConstruct 1–99； UniProt 1–99 Author chain D； PDBConstruct 1–99； UniProt 1–99

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_id7bx8
Deposition date deposition_date2020-04-17
Structure title titleMycobacterium smegmatis arabinosyltransferase complex EmbB2-AcpM2 in symmetric "resting state"
Keywords keywords;Mycobacterium tuberculosis, EmbB, cryo-EM, ethambutol, cell wall synthesis, arabinoglacatan, arabinosyltransferase, acyl-carrier-protein, TRANSFERASE ;; TRANSFERASE
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.

7bx8__assembly_1__model_1

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

Download this curve (.dat)

7bx8__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.

7bx8__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）42.31 Å
Rg (electron density)41.56 Å
Total Rg41.99 Å
Atom count16304
Residues2232
Excluded volume292720 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7bx8__assembly_1__model_1 tetrameric （4） 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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7. Citations (1)