2cg2

Crystal structure of SdsA1, an alkylsulfatase from Pseudomonas aeruginosa, in complex with sulfate

Method: X-RAY DIFFRACTION
▼

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

SDSA1

PSEUDOMONAS AERUGINOSA

UniProt Q9I5I9

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 2 SULFATE ION × 2 ZINC ION × 4 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q9I5I9_PSEAE
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–658; UniProt 1–658

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_id2cg2
Deposition date deposition_date2006-02-27
Structure title titleCrystal structure of SdsA1, an alkylsulfatase from Pseudomonas aeruginosa, in complex with sulfate
Keywords keywordsSDS-HYDROLASE, SDSA1, PSEUDOMONAS AERUGINOSA, HYDROLASE; HYDROLASE
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.

2cg2__assembly_1__model_1

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

Download this curve (.dat)

2cg2__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.

2cg2__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)32.00 Å
Rg (electron density)31.11 Å
Total Rg31.82 Å
Atom count9860
Residues1260
Excluded volume173960 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2cg2__assembly_1__model_1 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (4)

▼

6. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2cg2a1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.106 — SCP-like
Superfamily Superfamily superfamilyd.106.1 — SCP-like
Family Family familyd.106.1.3 — Alkylsulfatase C-terminal domain-like
Domain ID domain_idd2cg2a2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.157 — Metallo-hydrolase/oxidoreductase
Superfamily Superfamily superfamilyd.157.1 — Metallo-hydrolase/oxidoreductase
Family Family familyd.157.1.13 — Alkylsulfatase-like

CATH v4.4 (3 domains)

Domain ID domain_id2cg2A01
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology15 — Metallo-beta-lactamase; Chain A
Homologous superfamily homologous superfamily30 — Metallo-beta-lactamase domain
Domain ID domain_id2cg2A02
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily880 — Alkyl sulfatase, dimerisation domain
Domain ID domain_id2cg2A03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1050 — Nonspecific Lipid-transfer Protein; Chain A
Homologous superfamily homologous superfamily10 — SCP2 sterol-binding domain
▶

7. Citations (1)