SAXSdb — 1oih

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

PUTATIVE ALKYLSULFATASE ATSK

OrganismNot specified

State in the Current Structure

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

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q9WWU5
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–301； UniProt 1–301 Author chain B； PDBConstruct 1–301； UniProt 1–301 Author chain C； PDBConstruct 1–301； UniProt 1–301 Author chain D； PDBConstruct 1–301； UniProt 1–301

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_id	1oih
Deposition date deposition_date	2003-06-18
Structure title title	Crystal structure of the alkylsulfatase AtsK, a non-heme Fe(II) alphaketoglutarate dependent Dioxygenase
Keywords keywords	NON-HEME FE(II) ALPHAKETOGLUTARATE DEPENDENT DIOXYGENASE, ALKYLSULFATASE, JELLY ROLL, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method method	X-RAY DIFFRACTION

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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.

1oih__assembly_1__model_1

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

Download this curve (.dat)

1oih__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1oih__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	32.63 Å
Rg (electron density)	32.17 Å
Total Rg	32.81 Å
Atom count	7641
Residues	995
Excluded volume	134730 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1oih__assembly_1__model_1`	tetrameric （4）	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 (3)

Entity 1 Entity 1 polymer

Description description	PUTATIVE ALKYLSULFATASE ATSK
Molecular weight formula_weight	33248.4 kDa
Source method src_method	nat
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	8416

MSNAALATAPHALELDVHPVAGRIGAEIRGVKLSPDLDAATVEAIQAALVRHKVIFFRGQTHLDDQSQEGFAKLLGEPVAHPTVPVVDGTRYLLQLDGAQGQRANSWHTDVTFVEAYPKASILRSVVAPASGGDTVWANTAAAYQELPEPLRELADKLWAVHSNEYDYASLKPDIDPAKLERHRKVFTSTVYETEHPVVRVHPISGERALQLGHFVKRIKGYSLADSQHLFAVLQGHVTRLENTVRWRWEAGDVAIWDNRATQHYAVDDYGTQPRIVRRVTLAGEVPVGVDGQLSRTTRKG

Entity 2 Entity 2 non-polymer

Description description	SODIUM ION
Molecular weight formula_weight	23.0 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	760

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6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d1oiha_
Class class	b — All beta proteins
Fold Fold fold	b.82 — Double-stranded beta-helix
Superfamily Superfamily superfamily	b.82.2 — Clavaminate synthase-like
Family Family family	b.82.2.5 — TauD/TfdA-like

Domain ID domain_id	d1oihb_
Class class	b — All beta proteins
Fold Fold fold	b.82 — Double-stranded beta-helix
Superfamily Superfamily superfamily	b.82.2 — Clavaminate synthase-like
Family Family family	b.82.2.5 — TauD/TfdA-like

Domain ID domain_id	d1oihc_
Class class	b — All beta proteins
Fold Fold fold	b.82 — Double-stranded beta-helix
Superfamily Superfamily superfamily	b.82.2 — Clavaminate synthase-like
Family Family family	b.82.2.5 — TauD/TfdA-like

Domain ID domain_id	d1oihd_
Class class	b — All beta proteins
Fold Fold fold	b.82 — Double-stranded beta-helix
Superfamily Superfamily superfamily	b.82.2 — Clavaminate synthase-like
Family Family family	b.82.2.5 — TauD/TfdA-like

CATH v4.4 (4 domains)

Domain ID domain_id	1oihA00
Class class	3 — Alpha Beta
Architecture architecture	60 — 4-Layer Sandwich
Topology topology	130 — Double-stranded beta-helix
Homologous superfamily homologous superfamily	10 — Clavaminate synthase-like

Domain ID domain_id	1oihB00
Class class	3 — Alpha Beta
Architecture architecture	60 — 4-Layer Sandwich
Topology topology	130 — Double-stranded beta-helix
Homologous superfamily homologous superfamily	10 — Clavaminate synthase-like

Domain ID domain_id	1oihC00
Class class	3 — Alpha Beta
Architecture architecture	60 — 4-Layer Sandwich
Topology topology	130 — Double-stranded beta-helix
Homologous superfamily homologous superfamily	10 — Clavaminate synthase-like

Domain ID domain_id	1oihD00
Class class	3 — Alpha Beta
Architecture architecture	60 — 4-Layer Sandwich
Topology topology	130 — Double-stranded beta-helix
Homologous superfamily homologous superfamily	10 — Clavaminate synthase-like

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Unit-cell length a length_a	72.242 Å
Unit-cell length b length_b	145.344 Å
Unit-cell length c length_c	159.457 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	16

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	1.890 Å
Low-resolution limit resolution_low	20.000 Å
R factor r_factor	0.1710
R_work r_work	0.1700
R_free r_free	0.1910

Crystal structure of the alkylsulfatase AtsK, a non-heme Fe(II) alphaketoglutarate dependent Dioxygenase

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

PUTATIVE ALKYLSULFATASE ATSK

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

1oih__assembly_1__model_1

1oih__assembly_1__model_1 | I(q)

1oih__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (1)

Crystal structure of the alkylsulfatase AtsK, a non-heme Fe(II) alphaketoglutarate dependent Dioxygenase

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

PUTATIVE ALKYLSULFATASE ATSK

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

1oih__assembly_1__model_1

1oih__assembly_1__model_1 | I(q)

1oih__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (1)