SAXSdb — 1yiy

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

kynurenine aminotransferase; glutamine transaminase K

Aedes aegypti

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	BROMIDE ION × 5 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE × 2 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q95VY4_AEDAE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–429； UniProt 49–477 Author chain B； PDBConstruct 1–429； UniProt 49–477

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	1yiy
Deposition date deposition_date	2005-01-13
Structure title title	Aedes aegypti kynurenine aminotransferase
Keywords keywords	kynurenine, kynurenic acid, kynurenine aminotrasferase, Aedes, mosquito, PLP-enzyme, PMP, pyridoxamine phosphate, transferase; TRANSFERASE
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.

1yiy__assembly_1__model_1

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

Download this curve (.dat)

1yiy__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1yiy__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	28.75 Å
Rg (electron density)	27.75 Å
Total Rg	28.57 Å
Atom count	6667
Residues	836
Excluded volume	119310 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1yiy__assembly_1__model_1`	dimeric （2）	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	kynurenine aminotransferase; glutamine transaminase K
Molecular weight formula_weight	48336.1 kDa
EC 编号 ec_number	2.6.1.7, 2.6.1.64
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	7107

MSSTSNETMHNKFDLPKRYQGSTKSVWVEYIQLAAQYKPLNLGQGFPDYHAPKYALNALAAAANSPDPLANQYTRGFGHPRLVQALSKLYSQLVDRTINPMTEVLVTVGAYEALYATIQGHVDEGDEVIIIEPFFDCYEPMVKAAGGIPRFIPLKPNKTGGTISSADWVLDNNELEALFNEKTKMIIINTPHNPLGKVMDRAELEVVANLCKKWNVLCVSDEVYEHMVFEPFEHIRICTLPGMWERTITIGSAGKTFSLTGWKIGWAYGPEALLKNLQMVHQNCVYTCATPIQEAIAVGFETELKRLKSPECYFNSISGELMAKRDYMASFLAEVGMNPTVPQGGYFMVADWSSLDSKVDLTQETDARKDYRFTKWMTKSVGLQGIPPSAFYSEPNKHLGEDFVRYCFFKKDENLQKAAEILRKWKGSS

Source Source

Source organism organism	Aedes aegypti
Common name common_name	yellow fever mosquito
NCBI taxonomy ID ncbi_taxonomy_id	7159
Host organism host_organism	Spodoptera frugiperda

Entity 2 Entity 2 non-polymer

Description description	BROMIDE ION
Molecular weight formula_weight	79.9 kDa
Source method src_method	syn
Copy count entity_count	5

Entity 3 Entity 3 non-polymer

Description description	4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE
Molecular weight formula_weight	248.2 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	440

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6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1yiya1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.67 — PLP-dependent transferase-like
Superfamily Superfamily superfamily	c.67.1 — PLP-dependent transferases
Family Family family	c.67.1.1 — AAT-like

Domain ID domain_id	d1yiyb_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.67 — PLP-dependent transferase-like
Superfamily Superfamily superfamily	c.67.1 — PLP-dependent transferases
Family Family family	c.67.1.0 — automated matches

CATH v4.4 (4 domains)

Domain ID domain_id	1yiyA01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1150 — Aspartate Aminotransferase, domain 1
Homologous superfamily homologous superfamily	10 — Aspartate Aminotransferase, domain 1

Domain ID domain_id	1yiyA02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	640 — Aspartate Aminotransferase; domain 2
Homologous superfamily homologous superfamily	10 — Type I PLP-dependent aspartate aminotransferase-like (Major domain)

Domain ID domain_id	1yiyB01
Class class	3 — Alpha Beta
Architecture architecture	90 — Alpha-Beta Complex
Topology topology	1150 — Aspartate Aminotransferase, domain 1
Homologous superfamily homologous superfamily	10 — Aspartate Aminotransferase, domain 1

Domain ID domain_id	1yiyB02
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	640 — Aspartate Aminotransferase; domain 2
Homologous superfamily homologous superfamily	10 — Type I PLP-dependent aspartate aminotransferase-like (Major domain)

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Unit-cell length a length_a	55.358 Å
Unit-cell length b length_b	95.316 Å
Unit-cell length c length_c	167.674 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	1.900 Å
Low-resolution limit resolution_low	10.000 Å
R factor r_factor	—
R_work r_work	0.2180
R_free r_free	—

Aedes aegypti kynurenine aminotransferase

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

kynurenine aminotransferase; glutamine transaminase K

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

1yiy__assembly_1__model_1

1yiy__assembly_1__model_1 | I(q)

1yiy__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

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (1)

Aedes aegypti kynurenine aminotransferase

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

kynurenine aminotransferase; glutamine transaminase K

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

1yiy__assembly_1__model_1

1yiy__assembly_1__model_1 | I(q)

1yiy__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

6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

CATH v4.4 (4 domains)

7. Citations (1)