6cmc

Barium sites in the structure of a desensitized acid sensing ion channel

Method: X-RAY DIFFRACTION
▼

1. Protein Identity and Related Structures Protein Identity & Related Structures

Acid-sensing ion channel 1

Gallus gallus

UniProt Q1XA76

State in the Current Structure

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

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ASIC1_CHICK
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–450; UniProt 14–463

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id6cmc
Deposition date deposition_date2018-03-03
Structure title titleBarium sites in the structure of a desensitized acid sensing ion channel
Keywords keywordsIon channel, ASIC, ASIC1a, Sodium channel, TRANSPORT PROTEIN, MEMBRANE PROTEIN; TRANSPORT PROTEIN
Experimental Method methodX-RAY DIFFRACTION
▼

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.

6cmc__assembly_1__model_1

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

Download this curve (.dat)

6cmc__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.

6cmc__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)34.76 Å
Rg (electron density)34.44 Å
Total Rg34.66 Å
Atom count9678
Residues1242
Excluded volume171930 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6cmc__assembly_1__model_1 trimeric (3) Success 4.1.3-1-20251215 (887e7ef) View Download
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (2)

▼

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id6cmcA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily770 — YojJ-like
Domain ID domain_id6cmcA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology470 — Acid-sensing ion channels like fold
Homologous superfamily homologous superfamily10 — Acid-sensing ion channels like domains
Domain ID domain_id6cmcA03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology3590 — acid-sensing ion channel 1 fold
Homologous superfamily homologous superfamily10 — acid-sensing ion channel 1 domain
Domain ID domain_id6cmcA04
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily820 — Acid-sensing ion channel domain
▶

7. Citations (1)