1sor

Aquaporin-0 membrane junctions reveal the structure of a closed water pore

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

Aquaporin-0

OrganismNot specified

UniProt Q6J8I9

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 8 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q6J8I9_SHEEP
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–235; UniProt 5–239

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_id1sor
Deposition date deposition_date2004-03-15
Structure title titleAquaporin-0 membrane junctions reveal the structure of a closed water pore
Keywords keywordsmembrane junction, water channel, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodELECTRON CRYSTALLOGRAPHY
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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.

1sor__assembly_1__model_1

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

Download this curve (.dat)

1sor__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.

1sor__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)36.69 Å
Rg (electron density)36.17 Å
Total Rg36.83 Å
Atom count14224
Residues1880
Excluded volume258490 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1sor__assembly_1__model_1 octameric (8) 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 (1)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1sora_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.19 — Aquaporin-like
Superfamily Superfamily superfamilyf.19.1 — Aquaporin-like
Family Family familyf.19.1.1 — Aquaporin-like

CATH v4.4 (1 domains)

Domain ID domain_id1sorA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology1080 — Glycerol uptake facilitator protein
Homologous superfamily homologous superfamily10 — Glycerol uptake facilitator protein.
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7. Citations (1)