SAXSdb — 2itb

▼

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

TRNA-(Ms(2)io(6)a)-hydroxylase, putative

Pseudomonas putida

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	FE (III) ION × 4 PEROXIDE ION × 1 1,2-ETHANEDIOL × 17 UNKNOWN LIGAND × 1 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q88KV1_PSEPK
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–206； UniProt 1–205 Author chain B； PDBConstruct 2–206； UniProt 1–205

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_id	2itb
Deposition date deposition_date	2006-10-19
Structure title title	CRYSTAL STRUCTURE OF A PUTATIVE TRNA-(MS(2)IO(6)A)-HYDROXYLASE (PP_2188) FROM PSEUDOMONAS PUTIDA KT2440 AT 2.05 A RESOLUTION
Keywords keywords	PUTATIVE ATTH, STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PSI-2, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method method	X-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.

2itb__assembly_1__model_1

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

Download this curve (.dat)

2itb__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2itb__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	23.70 Å
Rg (electron density)	22.93 Å
Total Rg	23.57 Å
Atom count	3141
Residues	389
Excluded volume	56093 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2itb__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 (6)

Entity 1 Entity 1 polymer

Description description	TRNA-(Ms(2)io(6)a)-hydroxylase, putative
Molecular weight formula_weight	23356.1 kDa
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	3374

GMSLIPEIDAFLGCPTPDAWIEAALADQETLLIDHKNCEFKAASTALSLIAKYNTHLDLINMMSRLAREELVHHEQVLRLMKRRGVPLRPVSAGRYASGLRRLVRAHEPVKLVDTLVVGAFIEARSCERFAALVPHLDEELGRFYHGLLKSEARHYQGYLKLAHNYGDEADIARCVELVRAAEMELIQSPDQELRFHSGIPQALAA

Source Source

Source organism organism	Pseudomonas putida
NCBI taxonomy ID ncbi_taxonomy_id	160488
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	FE (III) ION
Molecular weight formula_weight	55.8 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 3 Entity 3 non-polymer

Description description	PEROXIDE ION
Molecular weight formula_weight	32.0 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 non-polymer

Description description	1,2-ETHANEDIOL
Molecular weight formula_weight	62.1 kDa
Source method src_method	syn
Copy count entity_count	17

Entity 5 Entity 5 non-polymer

Description description	UNKNOWN LIGAND
Source method src_method	syn
Copy count entity_count	1

Entity 6 Entity 6 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	222

▼

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d2itba1
Class class	a — All alpha proteins
Fold Fold fold	a.25 — Ferritin-like
Superfamily Superfamily superfamily	a.25.1 — Ferritin-like
Family Family family	a.25.1.7 — MiaE-like

Domain ID domain_id	d2itbb_
Class class	a — All alpha proteins
Fold Fold fold	a.25 — Ferritin-like
Superfamily Superfamily superfamily	a.25.1 — Ferritin-like
Family Family family	a.25.1.7 — MiaE-like

CATH v4.4 (2 domains)

Domain ID domain_id	2itbA00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1260 — Ferritin
Homologous superfamily homologous superfamily	10 — Ferritin, core subunit, four-helix bundle

Domain ID domain_id	2itbB00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1260 — Ferritin
Homologous superfamily homologous superfamily	10 — Ferritin, core subunit, four-helix bundle

▶

Unit-cell length a length_a	61.274 Å
Unit-cell length b length_b	70.215 Å
Unit-cell length c length_c	84.285 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	8

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

Resolution resolution	2.050 Å
Low-resolution limit resolution_low	28.796 Å
R factor r_factor	0.1740
R_work r_work	0.1710
R_free r_free	0.2290

CRYSTAL STRUCTURE OF A PUTATIVE TRNA-(MS(2)IO(6)A)-HYDROXYLASE (PP_2188) FROM PSEUDOMONAS PUTIDA KT2440 AT 2.05 A RESOLUTION

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

TRNA-(Ms(2)io(6)a)-hydroxylase, putative

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

2itb__assembly_1__model_1

2itb__assembly_1__model_1 | I(q)

2itb__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 (6)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)

CRYSTAL STRUCTURE OF A PUTATIVE TRNA-(MS(2)IO(6)A)-HYDROXYLASE (PP_2188) FROM PSEUDOMONAS PUTIDA KT2440 AT 2.05 A RESOLUTION

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

TRNA-(Ms(2)io(6)a)-hydroxylase, putative

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

2itb__assembly_1__model_1

2itb__assembly_1__model_1 | I(q)

2itb__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 (6)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 water

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)