7ado

Cryo-EM structure of human ER membrane protein complex in lipid nanodiscs

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

ER membrane protein complex subunit 1

Homo sapiens

UniProt Q8N766

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 10 ER membrane protein complex subunit 2 × 1 (Q15006) ER membrane protein complex subunit 3 × 1 (Q9P0I2) ER membrane protein complex subunit 4 × 1 (Q5J8M3) Membrane magnesium transporter 1 × 1 (Q8N4V1) ER membrane protein complex subunit 6 × 1 (Q9BV81) ER membrane protein complex subunit 7 × 1 (Q9NPA0) ER membrane protein complex subunit 8 × 1 (O43402) ER membrane protein complex subunit 10 × 1 (Q5UCC4) Unassigned helix × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 5 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name EMC1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–993; UniProt 1–993

ER membrane protein complex subunit 2

Homo sapiens

UniProt Q15006

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 10 ER membrane protein complex subunit 1 × 1 (Q8N766) ER membrane protein complex subunit 3 × 1 (Q9P0I2) ER membrane protein complex subunit 4 × 1 (Q5J8M3) Membrane magnesium transporter 1 × 1 (Q8N4V1) ER membrane protein complex subunit 6 × 1 (Q9BV81) ER membrane protein complex subunit 7 × 1 (Q9NPA0) ER membrane protein complex subunit 8 × 1 (O43402) ER membrane protein complex subunit 10 × 1 (Q5UCC4) Unassigned helix × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 5 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name EMC2_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–297; UniProt 1–297

ER membrane protein complex subunit 3

Homo sapiens

UniProt Q9P0I2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 10 ER membrane protein complex subunit 1 × 1 (Q8N766) ER membrane protein complex subunit 2 × 1 (Q15006) ER membrane protein complex subunit 4 × 1 (Q5J8M3) Membrane magnesium transporter 1 × 1 (Q8N4V1) ER membrane protein complex subunit 6 × 1 (Q9BV81) ER membrane protein complex subunit 7 × 1 (Q9NPA0) ER membrane protein complex subunit 8 × 1 (O43402) ER membrane protein complex subunit 10 × 1 (Q5UCC4) Unassigned helix × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 5 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name EMC3_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–261; UniProt 1–261

ER membrane protein complex subunit 4

Homo sapiens

UniProt Q5J8M3

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 10 ER membrane protein complex subunit 1 × 1 (Q8N766) ER membrane protein complex subunit 2 × 1 (Q15006) ER membrane protein complex subunit 3 × 1 (Q9P0I2) Membrane magnesium transporter 1 × 1 (Q8N4V1) ER membrane protein complex subunit 6 × 1 (Q9BV81) ER membrane protein complex subunit 7 × 1 (Q9NPA0) ER membrane protein complex subunit 8 × 1 (O43402) ER membrane protein complex subunit 10 × 1 (Q5UCC4) Unassigned helix × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 5 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name EMC4_HUMAN
Isoform —
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–183; UniProt 1–183

Membrane magnesium transporter 1

Homo sapiens

UniProt Q8N4V1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 10 ER membrane protein complex subunit 1 × 1 (Q8N766) ER membrane protein complex subunit 2 × 1 (Q15006) ER membrane protein complex subunit 3 × 1 (Q9P0I2) ER membrane protein complex subunit 4 × 1 (Q5J8M3) ER membrane protein complex subunit 6 × 1 (Q9BV81) ER membrane protein complex subunit 7 × 1 (Q9NPA0) ER membrane protein complex subunit 8 × 1 (O43402) ER membrane protein complex subunit 10 × 1 (Q5UCC4) Unassigned helix × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 5 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name MMGT1_HUMAN
Isoform —
PDB entities 5
Chains and sequence ranges Author chain E; PDBConstruct 1–131; UniProt 1–131

ER membrane protein complex subunit 6

Homo sapiens

UniProt Q9BV81

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 10 ER membrane protein complex subunit 1 × 1 (Q8N766) ER membrane protein complex subunit 2 × 1 (Q15006) ER membrane protein complex subunit 3 × 1 (Q9P0I2) ER membrane protein complex subunit 4 × 1 (Q5J8M3) Membrane magnesium transporter 1 × 1 (Q8N4V1) ER membrane protein complex subunit 7 × 1 (Q9NPA0) ER membrane protein complex subunit 8 × 1 (O43402) ER membrane protein complex subunit 10 × 1 (Q5UCC4) Unassigned helix × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 5 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name EMC6_HUMAN
Isoform —
PDB entities 6
Chains and sequence ranges Author chain F; PDBConstruct 1–110; UniProt 1–110

ER membrane protein complex subunit 7

Homo sapiens

UniProt Q9NPA0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 10 ER membrane protein complex subunit 1 × 1 (Q8N766) ER membrane protein complex subunit 2 × 1 (Q15006) ER membrane protein complex subunit 3 × 1 (Q9P0I2) ER membrane protein complex subunit 4 × 1 (Q5J8M3) Membrane magnesium transporter 1 × 1 (Q8N4V1) ER membrane protein complex subunit 6 × 1 (Q9BV81) ER membrane protein complex subunit 8 × 1 (O43402) ER membrane protein complex subunit 10 × 1 (Q5UCC4) Unassigned helix × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 5 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name EMC7_HUMAN
Isoform —
PDB entities 7
Chains and sequence ranges Author chain G; PDBConstruct 1–242; UniProt 1–242

ER membrane protein complex subunit 8

Homo sapiens

UniProt O43402

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 10 ER membrane protein complex subunit 1 × 1 (Q8N766) ER membrane protein complex subunit 2 × 1 (Q15006) ER membrane protein complex subunit 3 × 1 (Q9P0I2) ER membrane protein complex subunit 4 × 1 (Q5J8M3) Membrane magnesium transporter 1 × 1 (Q8N4V1) ER membrane protein complex subunit 6 × 1 (Q9BV81) ER membrane protein complex subunit 7 × 1 (Q9NPA0) ER membrane protein complex subunit 10 × 1 (Q5UCC4) Unassigned helix × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 5 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name EMC8_HUMAN
Isoform —
PDB entities 8
Chains and sequence ranges Author chain H; PDBConstruct 1–210; UniProt 1–210

ER membrane protein complex subunit 10

Homo sapiens

UniProt Q5UCC4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 10 ER membrane protein complex subunit 1 × 1 (Q8N766) ER membrane protein complex subunit 2 × 1 (Q15006) ER membrane protein complex subunit 3 × 1 (Q9P0I2) ER membrane protein complex subunit 4 × 1 (Q5J8M3) Membrane magnesium transporter 1 × 1 (Q8N4V1) ER membrane protein complex subunit 6 × 1 (Q9BV81) ER membrane protein complex subunit 7 × 1 (Q9NPA0) ER membrane protein complex subunit 8 × 1 (O43402) Unassigned helix × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 5 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name EMC10_HUMAN
Isoform —
PDB entities 9
Chains and sequence ranges Author chain I; PDBConstruct 3–263; UniProt 2–262

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_id7ado
Deposition date deposition_date2020-09-15
Structure title titleCryo-EM structure of human ER membrane protein complex in lipid nanodiscs
Keywords keywordsER membrane protein, EMC, Membrane protein biogenesis, 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.

7ado__assembly_1__model_1

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

Download this curve (.dat)

7ado__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.

7ado__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)59.07 Å
Rg (electron density)59.44 Å
Total Rg59.15 Å
Atom count16837
Residues2085
Excluded volume301740 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 7ado__assembly_1__model_1 decameric (10) 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 (12)

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7. Citations (1)