SAXSdb — 1ajy

▼

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

PUT3

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	ZINC ION × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	PUT3_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–71； UniProt 31–100 Author chain B； PDBConstruct 2–71； UniProt 31–100

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	1ajy
Deposition date deposition_date	1997-05-12
Structure title title	STRUCTURE AND MOBILITY OF THE PUT3 DIMER: A DNA PINCER, NMR, 13 STRUCTURES
Keywords keywords	TRANSCRIPTION REGULATION, PUT3; TRANSCRIPTION REGULATION
Experimental Method method	SOLUTION NMR

▼

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.

1ajy__assembly_1__model_11

Assembly 1 · Model 11 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1ajy__assembly_1__model_11 | I(q)

100 plotted points; both axes use logarithmic scales.

1ajy__assembly_1__model_11 | P(r) · Pending

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

Rg（Guinier）	24.87 Å
Rg (electron density)	24.46 Å
Total Rg	25.02 Å
Atom count	2294
Residues	142
Excluded volume	20272 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1ajy__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	2	`1ajy__assembly_1__model_2`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	3	`1ajy__assembly_1__model_3`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	4	`1ajy__assembly_1__model_4`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	5	`1ajy__assembly_1__model_5`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	6	`1ajy__assembly_1__model_6`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	7	`1ajy__assembly_1__model_7`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	8	`1ajy__assembly_1__model_8`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	9	`1ajy__assembly_1__model_9`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	10	`1ajy__assembly_1__model_10`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	11	`1ajy__assembly_1__model_11`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	12	`1ajy__assembly_1__model_12`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
1	13	`1ajy__assembly_1__model_13`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (2)

▼

6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d1ajya1
Class class	g — Small proteins
Fold Fold fold	g.38 — Zn2/Cys6 DNA-binding domain
Superfamily Superfamily superfamily	g.38.1 — Zn2/Cys6 DNA-binding domain
Family Family family	g.38.1.1 — Zn2/Cys6 DNA-binding domain

Domain ID domain_id	d1ajya2
Class class	h — Coiled coil proteins
Fold Fold fold	h.1 — Parallel coiled-coil
Superfamily Superfamily superfamily	h.1.3 — Leucine zipper domain
Family Family family	h.1.3.1 — Leucine zipper domain

Domain ID domain_id	d1ajyb1
Class class	g — Small proteins
Fold Fold fold	g.38 — Zn2/Cys6 DNA-binding domain
Superfamily Superfamily superfamily	g.38.1 — Zn2/Cys6 DNA-binding domain
Family Family family	g.38.1.1 — Zn2/Cys6 DNA-binding domain

Domain ID domain_id	d1ajyb2
Class class	h — Coiled coil proteins
Fold Fold fold	h.1 — Parallel coiled-coil
Superfamily Superfamily superfamily	h.1.3 — Leucine zipper domain
Family Family family	h.1.3.1 — Leucine zipper domain

CATH v4.4 (4 domains)

Domain ID domain_id	1ajyA01
Class class	4 — Few Secondary Structures
Architecture architecture	10 — Irregular
Topology topology	240 — CD2-Gal4
Homologous superfamily homologous superfamily	10 — Zn(2)-C6 fungal-type DNA-binding domain

Domain ID domain_id	1ajyA02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily	460 — Single helix bin

Domain ID domain_id	1ajyB01
Class class	4 — Few Secondary Structures
Architecture architecture	10 — Irregular
Topology topology	240 — CD2-Gal4
Homologous superfamily homologous superfamily	10 — Zn(2)-C6 fungal-type DNA-binding domain

Domain ID domain_id	1ajyB02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily	460 — Single helix bin

▶

Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 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	1

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

Description description	PUT3
Molecular weight formula_weight	8094.5 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	29822

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	4

STRUCTURE AND MOBILITY OF THE PUT3 DIMER: A DNA PINCER, NMR, 13 STRUCTURES

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

PUT3

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

1ajy__assembly_1__model_11

1ajy__assembly_1__model_11 | I(q)

1ajy__assembly_1__model_11 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (1)

STRUCTURE AND MOBILITY OF THE PUT3 DIMER: A DNA PINCER, NMR, 13 STRUCTURES

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

PUT3

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

1ajy__assembly_1__model_11

1ajy__assembly_1__model_11 | I(q)

1ajy__assembly_1__model_11 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

5. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (1)