1eci

ECTATOMIN (WATER SOLUTION, NMR 20 STRUCTURES)

Method: SOLUTION NMR

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

ECTATOMIN

OrganismNot specified

UniProt P49343

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 ECTATOMIN × 1 (P49344) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ECAA_ECTTU
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–37; UniProt 1–37

ECTATOMIN

OrganismNot specified

UniProt P49344

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 ECTATOMIN × 1 (P49343) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ECAB_ECTTU
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–34; UniProt 1–34

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_id1eci
Deposition date deposition_date1995-08-16
Structure title titleECTATOMIN (WATER SOLUTION, NMR 20 STRUCTURES)
Keywords keywordsPORE-FORMING TOXINS, ANT VENOMS, TOXIN; TOXIN
Experimental Method methodSOLUTION NMR

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.

1eci__assembly_1__model_13

Assembly 1 · Model 13 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1eci__assembly_1__model_13 | I(q)

10-2 10-1 105 106 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1eci__assembly_1__model_13 | 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)12.71 Å
Rg (electron density)11.36 Å
Total Rg12.98 Å
Atom count1148
Residues71
Excluded volume10199 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1eci__assembly_1__model_1 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 1eci__assembly_1__model_2 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 1eci__assembly_1__model_3 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 1eci__assembly_1__model_4 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 1eci__assembly_1__model_5 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 1eci__assembly_1__model_6 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 1eci__assembly_1__model_7 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 1eci__assembly_1__model_8 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 1eci__assembly_1__model_9 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 1eci__assembly_1__model_10 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 1eci__assembly_1__model_11 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 1eci__assembly_1__model_12 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 1eci__assembly_1__model_13 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 1eci__assembly_1__model_14 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 1eci__assembly_1__model_15 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 16 1eci__assembly_1__model_16 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 17 1eci__assembly_1__model_17 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 18 1eci__assembly_1__model_18 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 19 1eci__assembly_1__model_19 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
1 20 1eci__assembly_1__model_20 dimeric (2) 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) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1ecia_
Class classa — All alpha proteins
Fold Fold folda.33 — Ectatomin subunits
Superfamily Superfamily superfamilya.33.1 — Ectatomin subunits
Family Family familya.33.1.1 — Ectatomin subunits
Domain ID domain_idd1ecib_
Class classa — All alpha proteins
Fold Fold folda.33 — Ectatomin subunits
Superfamily Superfamily superfamilya.33.1 — Ectatomin subunits
Family Family familya.33.1.1 — Ectatomin subunits

7. Citations (2)