SAXSdb — 5tpg

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

Tryptophan 5-hydroxylase 1

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	FE (III) ION × 1 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 ACETONITRILE × 2 ;(3S)-8-(2-amino-6-{(1R)-1-[5-chloro-3'-(methylsulfonyl)[1,1'-biphenyl]-2-yl]-2,2,2-trifluoroethoxy}pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-3-carboxylic acid ; × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TPH1_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–299； UniProt 104–402

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	5tpg
Deposition date deposition_date	2016-10-20
Structure title title	Optimization of spirocyclic proline tryptophanhydroxylase-1 inhibitors
Keywords keywords	TPH1, Iron, acyl, quanidine, OXIDOREDUCTASE-INHIBITOR complex, OXIDOREDUCTASE-OXIDOREDUCTASE inhibitor complex; OXIDOREDUCTASE/OXIDOREDUCTASE inhibitor
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.

5tpg__assembly_1__model_1

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

Download this curve (.dat)

5tpg__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5tpg__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	18.74 Å
Rg (electron density)	17.60 Å
Total Rg	18.59 Å
Atom count	2191
Residues	271
Excluded volume	38982 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5tpg__assembly_1__model_1`	monomeric （1）	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 (6)

Entity 1 Entity 1 polymer

Description description	Tryptophan 5-hydroxylase 1
Molecular weight formula_weight	35471.3 kDa
EC 编号 ec_number	1.14.16.4
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	2384

TVPWFPKKISDLDHCANRVLMYGSELDADHPGFKDNVYRKRRKYFADLAMNYKHGDPIPKVEFTEEEIKTWGTVFQELNKLYPTHACREYLKNLPLLSKYCGYREDNIPQLEDVSNFLKERTGFSIRPVAGYLSPRDFLSGLAFRVFHCTQYVRHSSDPFYTPEPDTCHELLGHVPLLAEPSFAQFSQEIGLASLGASEEAVQKLATCYFFTVEFGLCKQDGQLRVFGAGLLSSISELKHALSGHAKVKPFDPKITCKQECLITTFQDVYFVSESFEDAKEKMREFTKTIKRPFGVKYNHHHHHHHH

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
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	1

Entity 3 Entity 3 non-polymer

Description description	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
Molecular weight formula_weight	122.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 non-polymer

Description description	ACETONITRILE
Molecular weight formula_weight	41.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 5 Entity 5 non-polymer

Description description	;(3S)-8-(2-amino-6-{(1R)-1-[5-chloro-3'-(methylsulfonyl)[1,1'-biphenyl]-2-yl]-2,2,2-trifluoroethoxy}pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-3-carboxylic acid ;
Molecular weight formula_weight	640.1 kDa
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	176

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d5tpga_
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.178 — Aromatic aminoacid monoxygenases, catalytic and oligomerization domains
Superfamily Superfamily superfamily	d.178.1 — Aromatic aminoacid monoxygenases, catalytic and oligomerization domains
Family Family family	d.178.1.1 — Aromatic aminoacid monoxygenases, catalytic and oligomerization domains

CATH v4.4 (1 domains)

Domain ID domain_id	5tpgA00
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	800 — Phenylalanine Hydroxylase
Homologous superfamily homologous superfamily	10 — Aromatic amino acid hydroxylase

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Unit-cell length a length_a	47.198 Å
Unit-cell length b length_b	58.161 Å
Unit-cell length c length_c	51.567 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	93.72 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	2

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	1.500 Å
Low-resolution limit resolution_low	33.670 Å
R factor r_factor	0.1882
R_work r_work	0.1868
R_free r_free	0.2154

Optimization of spirocyclic proline tryptophanhydroxylase-1 inhibitors

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

Tryptophan 5-hydroxylase 1

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

5tpg__assembly_1__model_1

5tpg__assembly_1__model_1 | I(q)

5tpg__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) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (1)

Optimization of spirocyclic proline tryptophanhydroxylase-1 inhibitors

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

Tryptophan 5-hydroxylase 1

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

5tpg__assembly_1__model_1

5tpg__assembly_1__model_1 | I(q)

5tpg__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) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

7. Citations (1)