SAXSdb — 9b4p

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

B-cell lymphoma/leukemia 11A

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 4	ZINC ION × 4 water × 4	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 4	ZINC ION × 4 water × 3	Consistent with protein count
3	Protein homooligomer	Homooligomer	Protein 4	ZINC ION × 4 water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	BC11A_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–28； UniProt 45–71 Author chain B； PDBConstruct 2–28； UniProt 45–71 Author chain C； PDBConstruct 2–28； UniProt 45–71 Author chain D； PDBConstruct 2–28； UniProt 45–71 Author chain E； PDBConstruct 2–28； UniProt 45–71 Author chain F； PDBConstruct 2–28； UniProt 45–71 Author chain G； PDBConstruct 2–28； UniProt 45–71 Author chain H； PDBConstruct 2–28； UniProt 45–71 Author chain I； PDBConstruct 2–28； UniProt 45–71 Author chain J； PDBConstruct 2–28； UniProt 45–71

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	9b4p
Deposition date deposition_date	2024-03-21
Last revision last_revision	2024-12-18
Structure title title	Tetramer Formation of the BCL11A ZF0 Domain
Keywords keywords	Sickle cell disease, BCL11A, Tetramerization, hemoglobin, Transcription factor, TRANSCRIPTION; TRANSCRIPTION
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.

9b4p__assembly_3__model_1

Assembly 3 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

9b4p__assembly_3__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

9b4p__assembly_3__model_1 | P(r) · Pending

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

Rg（Guinier）	15.59 Å
Rg (electron density)	13.93 Å
Total Rg	15.30 Å
Atom count	896
Residues	112
Excluded volume	16331 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`9b4p__assembly_1__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`9b4p__assembly_2__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`9b4p__assembly_3__model_1`	tetrameric （4）	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 (3)

Entity 1 Entity 1 polymer

Description description	B-cell lymphoma/leukemia 11A
Molecular weight formula_weight	3240.9 kDa
Source method src_method	man
Copy count entity_count	10

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,C,A,D,E,F,G,H,I,J
Atom count atom_count	2252

SLLTCGQCQMNFPLGDILIFIEHKRKQC

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	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	10

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	18

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Unit-cell length a length_a	100.404 Å
Unit-cell length b length_b	58.311 Å
Unit-cell length c length_c	70.087 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	134.12 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	40

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

Resolution resolution	2.560 Å
Low-resolution limit resolution_low	50.310 Å
R factor r_factor	0.2789
R_work r_work	0.2780
R_free r_free	0.2941

Tetramer Formation of the BCL11A ZF0 Domain

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

B-cell lymphoma/leukemia 11A

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

9b4p__assembly_3__model_1

9b4p__assembly_3__model_1 | I(q)

9b4p__assembly_3__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

7. Citations (1)

Tetramer Formation of the BCL11A ZF0 Domain

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

B-cell lymphoma/leukemia 11A

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

9b4p__assembly_3__model_1

9b4p__assembly_3__model_1 | I(q)

9b4p__assembly_3__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 water

7. Citations (1)