SAXSdb — 4j9a

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

Engineered Digoxigenin binder protein DIG10.3

Pseudomonas aeruginosa

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	DIGOXIGENIN × 1	Consistent with protein count
10	Protein homooligomer	Homooligomer	Protein 2	DIGOXIGENIN × 2	Consistent with protein count
11	Protein homooligomer	Homooligomer	Protein 2	DIGOXIGENIN × 2	Consistent with protein count
12	Protein homooligomer	Homooligomer	Protein 2	DIGOXIGENIN × 2	Consistent with protein count
13	Protein homooligomer	Homooligomer	Protein 2	DIGOXIGENIN × 2	Consistent with protein count
14	Protein homooligomer	Homooligomer	Protein 2	DIGOXIGENIN × 2	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	DIGOXIGENIN × 1	Consistent with protein count
3	Protein monomer	Monomer	Protein 1	DIGOXIGENIN × 1	Consistent with protein count
4	Protein monomer	Monomer	Protein 1	DIGOXIGENIN × 1	Consistent with protein count
5	Protein monomer	Monomer	Protein 1	DIGOXIGENIN × 1	Consistent with protein count
6	Protein monomer	Monomer	Protein 1	DIGOXIGENIN × 1	Consistent with protein count
7	Protein monomer	Monomer	Protein 1	DIGOXIGENIN × 1	Consistent with protein count
8	Protein monomer	Monomer	Protein 1	DIGOXIGENIN × 1	Consistent with protein count
9	Protein monomer	Monomer	Protein 1	DIGOXIGENIN × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Y3332_PSEAE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–131； UniProt 1–131 Author chain B； PDBConstruct 1–131； UniProt 1–131 Author chain C； PDBConstruct 1–131； UniProt 1–131 Author chain D； PDBConstruct 1–131； UniProt 1–131 Author chain E； PDBConstruct 1–131； UniProt 1–131 Author chain F； PDBConstruct 1–131； UniProt 1–131 Author chain G； PDBConstruct 1–131； UniProt 1–131 Author chain H； PDBConstruct 1–131； UniProt 1–131 Author chain I； PDBConstruct 1–131； UniProt 1–131

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	4j9a
Deposition date deposition_date	2013-02-15
Structure title title	Engineered Digoxigenin binder DIG10.3
Keywords keywords	engineered, computationally designed, Digoxigenin-binding, DIGOXIGENIN BINDING PROTEIN; DIGOXIGENIN BINDING PROTEIN
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.

4j9a__assembly_7__model_1

Assembly 7 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

4j9a__assembly_7__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4j9a__assembly_7__model_1 | P(r) · Pending

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

Rg（Guinier）	14.09 Å
Rg (electron density)	12.80 Å
Total Rg	14.17 Å
Atom count	685
Residues	105
Excluded volume	11718 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4j9a__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`4j9a__assembly_2__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`4j9a__assembly_3__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`4j9a__assembly_4__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
5	1	`4j9a__assembly_5__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
6	1	`4j9a__assembly_6__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
7	1	`4j9a__assembly_7__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
8	1	`4j9a__assembly_8__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
9	1	`4j9a__assembly_9__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
10	1	`4j9a__assembly_10__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
11	1	`4j9a__assembly_11__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
12	1	`4j9a__assembly_12__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
13	1	`4j9a__assembly_13__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
14	1	`4j9a__assembly_14__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 (2)

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6. Fold Classification (SCOP + CATH) 9 domains

CATH v4.4 (9 domains)

Domain ID domain_id	4j9aA00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily	50 —

Domain ID domain_id	4j9aB00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily	50 —

Domain ID domain_id	4j9aC00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily	50 —

Domain ID domain_id	4j9aD00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily	50 —

Domain ID domain_id	4j9aE00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily	50 —

Domain ID domain_id	4j9aF00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily	50 —

Domain ID domain_id	4j9aG00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily	50 —

Domain ID domain_id	4j9aH00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily	50 —

Domain ID domain_id	4j9aI00
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily	50 —

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Unit-cell length a length_a	132.793 Å
Unit-cell length b length_b	90.993 Å
Unit-cell length c length_c	110.075 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	92.68 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	36

Space group space_group	C 1 2 1
Space-group number int_tables_number	5
Crystal system crystal_system	—

Resolution resolution	3.200 Å
Low-resolution limit resolution_low	45.540 Å
R factor r_factor	0.2648
R_work r_work	0.2619
R_free r_free	0.3167

Description description	Engineered Digoxigenin binder protein DIG10.3
Molecular weight formula_weight	15997.1 kDa
Source method src_method	man
Copy count entity_count	9

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F,G,H,I
Atom count atom_count	7297

Engineered Digoxigenin binder DIG10.3

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

Engineered Digoxigenin binder protein DIG10.3

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

4j9a__assembly_7__model_1

4j9a__assembly_7__model_1 | I(q)

4j9a__assembly_7__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

6. Fold Classification (SCOP + CATH) 9 domains

CATH v4.4 (9 domains)

7. Citations (1)

Source organism organism	Pseudomonas aeruginosa
NCBI taxonomy ID ncbi_taxonomy_id	208964
Host organism host_organism	Escherichia coli

Description description	DIGOXIGENIN
Molecular weight formula_weight	390.5 kDa
Source method src_method	syn
Copy count entity_count	9

Engineered Digoxigenin binder DIG10.3

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

Engineered Digoxigenin binder protein DIG10.3

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

4j9a__assembly_7__model_1

4j9a__assembly_7__model_1 | I(q)

4j9a__assembly_7__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 (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

6. Fold Classification (SCOP + CATH) 9 domains

CATH v4.4 (9 domains)

7. Citations (1)