SAXSdb — 1bbo

▼

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

HUMAN ENHANCER-BINDING PROTEIN MBP-1

Homo sapiens

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein monomer Monomer Protein × 1 PDB declaration: monomeric（1） Consistent with protein copy count	Chain A； UniProt 2086–2142	Non-standard monomer：Yes (specific site not provided by mmCIF)	ZN ZINC ION × 2	SOLUTION NMR mmCIF provides none of the parsed experimental conditions	Resolution not provided

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 1BBO	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
3ZNF HIGH-RESOLUTION THREE-DIMENSIONAL STRUCTURE OF A SINGLE ZINC FINGER FROM A HUMAN ENHANCER BINDING PROTEIN IN SOLUTION Deposited 1990-07-09	Different construct Different mutation/modification Different ligand/ion	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2113–2142（30 aa）	Not recorded	ZN ZINC ION × 1	SOLUTION NMR mmCIF provides none of the parsed conditions	Resolution not provided
4ZNF HIGH-RESOLUTION THREE-DIMENSIONAL STRUCTURE OF A SINGLE ZINC FINGER FROM A HUMAN ENHANCER BINDING PROTEIN IN SOLUTION Deposited 1990-07-09	Different construct Different mutation/modification Different ligand/ion	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 2113–2142（30 aa）	Not recorded	ZN ZINC ION × 1	SOLUTION NMR mmCIF provides none of the parsed conditions	Resolution not provided

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	ZEP1_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–57； UniProt 2086–2142

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	1bbo
Deposition date deposition_date	1992-05-01
Structure title title	HIGH-RESOLUTION SOLUTION STRUCTURE OF THE DOUBLE CYS2*HIS2 ZINC FINGER FROM THE HUMAN ENHANCER BINDING PROTEIN MBP-1
Keywords keywords	DNA-BINDING PROTEIN, DNA BINDING PROTEIN; DNA BINDING PROTEIN
Experimental Method method	SOLUTION NMR

▼

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	13.15 Å
Radius of gyration Rg (electron density) rg_electron	14.08 Å
Forward intensity I(0) i0	2518550000.00
Molecular weight molecular_weight	413870.0 kDa
Excluded volume excluded_volume	513040 Å³
Envelope volume envelope_volume	27516 Å³
Hydration-shell volume shell_volume	13950 Å³
Envelope diameter envelope_diameter	58.3 Å
Shell Rg shell_rg	22.56 Å
Envelope Rg envelope_rg	17.81 Å
Shape Rg shape_rg	14.04 Å
Total Rg total_rg	14.30 Å
Total atoms total_atoms	57780
Residues n_residues	3360
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

▼

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	52.1 Å
Rg (real space) rg_real	13.27 Å
Rg uncertainty (real space) rg_real_error	0.55 Å
I(0) (real space) i0_real	2.5190e+09
I(0) uncertainty (real space) i0_real_error	3.3300e+07
Rg (reciprocal space) rg_reciprocal	13.26 Å
I(0) (reciprocal space) i0_reciprocal	2519000000.0000
Solution quality estimate total_estimate	0.7804
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	13.2 Å
Skewness Skewness skewness	0.428
Kurtosis Kurtosis kurtosis	-0.390
Angular range angular_range	— – 0.5000 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	52410.0000
Real-space data points n_real_points	80
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.624; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.272; Smooth: 0.998

▶

5. Crystallography and Experiment 5. Crystallography & Experiment

▶

6. Entities and Polymers Entities & Polymers (2)

▼

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1bboa1
Class class	g — Small proteins
Fold Fold fold	g.37 — beta-beta-alpha zinc fingers
Superfamily Superfamily superfamily	g.37.1 — beta-beta-alpha zinc fingers
Family Family family	g.37.1.1 — Classic zinc finger, C2H2

Domain ID domain_id	d1bboa2
Class class	g — Small proteins
Fold Fold fold	g.37 — beta-beta-alpha zinc fingers
Superfamily Superfamily superfamily	g.37.1 — beta-beta-alpha zinc fingers
Family Family family	g.37.1.1 — Classic zinc finger, C2H2

CATH v4.4 (2 domains)

Domain ID domain_id	1bboA01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	160 — Double Stranded RNA Binding Domain
Homologous superfamily homologous superfamily	60 — Classic Zinc Finger

Domain ID domain_id	1bboA02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	160 — Double Stranded RNA Binding Domain
Homologous superfamily homologous superfamily	60 — Classic Zinc Finger

▶

8. Citations (1)

▶

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	HUMAN ENHANCER-BINDING PROTEIN MBP-1
Molecular weight formula_weight	6774.1 kDa
Source method src_method	man
Copy count entity_count	1

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	57780

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606

HIGH-RESOLUTION SOLUTION STRUCTURE OF THE DOUBLE CYS2*HIS2 ZINC FINGER FROM THE HUMAN ENHANCER BINDING PROTEIN MBP-1

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

HUMAN ENHANCER-BINDING PROTEIN MBP-1

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

6. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 non-polymer

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	2

fit	/app/data/saxs_computation/bb/1bbo/1bbo.fit
pddf	/app/data/pr_computation/bb/1bbo/1bbo.pr.out
profile	/app/data/saxs_computation/bb/1bbo/1bbo.dat