SAXSdb — 9vwu

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

AetF

Aetokthonos hydrillicola Thurmond2011

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	FLAVIN-ADENINE DINUCLEOTIDE × 1 TRYPTOPHAN × 2 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A861B9Z9_9CYAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–668； UniProt 1–668

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	9vwu
Deposition date deposition_date	2025-07-17
Last revision last_revision	2025-12-10
Structure title title	Crystal structure of AetF-V220I in complex with FAD and L-tryptophan
Keywords keywords	halogenase, flavin-dependent, single-component, L-tryptophan, FLAVOPROTEIN; FLAVOPROTEIN
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.

9vwu__assembly_1__model_1

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

Download this curve (.dat)

9vwu__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9vwu__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	26.26 Å
Rg (electron density)	24.99 Å
Total Rg	26.04 Å
Atom count	5292
Residues	629
Excluded volume	93878 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9vwu__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 (4)

Entity 1 Entity 1 polymer

Description description	AetF
Molecular weight formula_weight	77872.6 kDa
Mutation mutation	V220I
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	5628

MLEVCIIGFGFSAIPLVRELARTQTEFQIISAESGSVWDRLSESGRLDFSLVSSFQTSFYSFDLVRDYEKDYYPTAKQFYEMHERWRSVYEEKIIRDFVTKIENFKDYSLISTRSGKTYEAKHVVLATGFDRLMNTFLSNFDNHVSNKTFVFDTMGDSANLLIAKLIPNNNKIILRTNGFTALDQEVQVLGKPFTLDQLESPNFRYVSSELYDRLMMSPIYPRTVNPAVSYNQFPLIRRDFSWVDSKSSPPNGLIAIKYWPIDQYYYHFNDDLENYISKGYLLNDIAMWLHTGKVILVPSDTPINFDKKTITYAGIERSFHQYVKGDAEQPRLPTILINGETPFEYLYRDTFMGVIPQRLNNIYFLGYTRPFTGGLANITEMQSLFIHKLITQPQFHQKIHQNLSKRITAYNQHYYGAAKPRKHDHTVPFGFYTEDIARLIGIHYQPNECRSVRDLLFYYAFPNNAFKYRLKGEYAVDGVDELIQKVNDKHDHYAQVFVQALSIRNMNSDEAAEWDHSARRFSFNDMRHKEGYRAFLDTYLKAYRQVENISVDDTVVDEEWNFMVKEACQVRDKVAPNIEEKTHYSKDEDVNKGIRLILSILDSDISSLPDSNGSRGSGNLKEGDRLCKFEAQSIEFIRRLLQPKNYELLFIRESTVSPGSHRHGETA

Source Source

Source organism organism	Aetokthonos hydrillicola Thurmond2011
NCBI taxonomy ID ncbi_taxonomy_id	2712845
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 non-polymer

Description description	FLAVIN-ADENINE DINUCLEOTIDE
Molecular weight formula_weight	785.5 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 3 Entity 3 non-polymer

Description description	TRYPTOPHAN
Molecular weight formula_weight	204.2 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	328

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Unit-cell length a length_a	59.665 Å
Unit-cell length b length_b	75.207 Å
Unit-cell length c length_c	143.828 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	4

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

Resolution resolution	1.910 Å
Low-resolution limit resolution_low	24.510 Å
R factor r_factor	0.1880
R_work r_work	0.1852
R_free r_free	0.2408

Crystal structure of AetF-V220I in complex with FAD and L-tryptophan

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

AetF

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

9vwu__assembly_1__model_1

9vwu__assembly_1__model_1 | I(q)

9vwu__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 (4)

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 water

7. Citations (1)

Crystal structure of AetF-V220I in complex with FAD and L-tryptophan

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

AetF

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

9vwu__assembly_1__model_1

9vwu__assembly_1__model_1 | I(q)

9vwu__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 (4)

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 water

7. Citations (1)