1ixu

Solution structure of marinostatin, a protease inhibitor, containing two ester linkages

Method: SOLUTION NMR
▼

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

marinostatin

OrganismNot specified

UniProt P29399

State in the Current Structure

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

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name MARI_ALTSP
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–12; UniProt 45–56

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_id1ixu
Deposition date deposition_date2002-07-04
Structure title titleSolution structure of marinostatin, a protease inhibitor, containing two ester linkages
Keywords keywordsPROTEASE INHIBITOR, ESTER LINKAGE, Protein Binding; PROTEIN BINDING
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.

1ixu__assembly_1__model_1

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

Download this curve (.dat)

1ixu__assembly_1__model_1 | I(q)

10-2 10-1 104 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1ixu__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)8.24 Å
Rg (electron density)7.55 Å
Total Rg9.11 Å
Atom count180
Residues12
Excluded volume1660 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1ixu__assembly_1__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (1)

▼

6. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1ixua_
Class classj — Peptides
Fold Fold foldj.110 — Marinostatin, MstI
Superfamily Superfamily superfamilyj.110.1 — Marinostatin, MstI
Family Family familyj.110.1.1 — Marinostatin, MstI
▶

7. Citations (1)