3nzi

Substrate induced remodeling of the active site regulates HtrA1 activity

Method: X-RAY DIFFRACTION
▼

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

Serine protease HTRA1

Homo sapiens

UniProt Q92743

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 6 Citrate synthase × 3 (Q80X68) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name HTRA1_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–324; UniProt 158–480

Citrate synthase

OrganismNot specified

UniProt Q80X68

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 6 Serine protease HTRA1 × 3 (Q92743) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q80X68_MOUSE
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–7; UniProt 371–377

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_id3nzi
Deposition date deposition_date2010-07-16
Structure title titleSubstrate induced remodeling of the active site regulates HtrA1 activity
Keywords keywordsserine protease, DegP, HtrA, protease, hydrolase-peptide inhibitor complex, hydrolase-hydrolase substrate complex; hydrolase/hydrolase substrate
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.

3nzi__assembly_1__model_1

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

Download this curve (.dat)

3nzi__assembly_1__model_1 | I(q)

10-2 10-1 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

3nzi__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)27.17 Å
Rg (electron density)26.11 Å
Total Rg27.04 Å
Atom count4896
Residues645
Excluded volume88083 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3nzi__assembly_1__model_1 hexameric (6) 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

CATH v4.4 (2 domains)

Domain ID domain_id3nziA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id3nziA02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
▶

7. Citations (1)