1hjb

CRYSTAL STRUCTURE OF RUNX-1/AML1/CBFALPHA RUNT DOMAIN AND C/EBPBETA BZIP HOMODIMER BOUND TO A DNA FRAGMENT FROM THE CSF-1R PROMOTER

Method: X-RAY DIFFRACTION Dmax: 165.3 Å Quality: REASONABLE

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

CCAAT/ENHANCER BINDING PROTEIN BETA

HOMO SAPIENS

UniProt P17676

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–DNA Heteromer Protein × 3 DNA 2 PDB declaration: pentameric(5) Consistent with all polymer counts Chain A; UniProt 259–345 Chain B; UniProt 259–345 Fragment:RESIDUES 259-345 RUNT-RELATED TRANSCRIPTION FACTOR 1 × 1 (Q03347) ;DNA (5'-(*GP*AP*AP*GP*AP*TP*TP*TP*CP*CP* AP*AP*AP*CP*TP*CP*TP*GP*TP*GP*GP*TP*TP*GP*CP*G)-3') ; × 1 ;DNA (5'-(*CP*CP*GP*CP*AP*AP*CP*CP*AP*CP* AP*GP*AP*GP*TP*TP*TP*GP*GP*AP*AP*AP*TP*CP*TP*T)-3') ; × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.6;297 K;5 MM MGSO4, 3% W/V PEG 4000, 1% V/V DIOXANE, 50 MM MES BUFFER, PH 5.6 AT 24 DEGREES C Resolution 3.00 Å R-free 0.313
2 Protein–DNA Heteromer Protein × 3 DNA 2 PDB declaration: pentameric(5) Consistent with all polymer counts Chain D; UniProt 259–345 Chain E; UniProt 259–345 Fragment:RESIDUES 259-345 RUNT-RELATED TRANSCRIPTION FACTOR 1 × 1 (Q03347) ;DNA (5'-(*GP*AP*AP*GP*AP*TP*TP*TP*CP*CP* AP*AP*AP*CP*TP*CP*TP*GP*TP*GP*GP*TP*TP*GP*CP*G)-3') ; × 1 ;DNA (5'-(*CP*CP*GP*CP*AP*AP*CP*CP*AP*CP* AP*GP*AP*GP*TP*TP*TP*GP*GP*AP*AP*AP*TP*CP*TP*T)-3') ; × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.6;297 K;5 MM MGSO4, 3% W/V PEG 4000, 1% V/V DIOXANE, 50 MM MES BUFFER, PH 5.6 AT 24 DEGREES C Resolution 3.00 Å R-free 0.313

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.

15 other PDB entries and 16 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CEBB_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–87; UniProt 259–345 Author chain B; PDBConstruct 1–87; UniProt 259–345 Author chain D; PDBConstruct 1–87; UniProt 259–345 Author chain E; PDBConstruct 1–87; UniProt 259–345

RUNT-RELATED TRANSCRIPTION FACTOR 1

MUS MUSCULUS

UniProt Q03347

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–DNA Heteromer Protein × 3 DNA 2 PDB declaration: pentameric(5) Consistent with all polymer counts Chain C; UniProt 60–182 Fragment:RESIDUES 60-182 CCAAT/ENHANCER BINDING PROTEIN BETA × 2 (P17676) ;DNA (5'-(*GP*AP*AP*GP*AP*TP*TP*TP*CP*CP* AP*AP*AP*CP*TP*CP*TP*GP*TP*GP*GP*TP*TP*GP*CP*G)-3') ; × 1 ;DNA (5'-(*CP*CP*GP*CP*AP*AP*CP*CP*AP*CP* AP*GP*AP*GP*TP*TP*TP*GP*GP*AP*AP*AP*TP*CP*TP*T)-3') ; × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.6;297 K;5 MM MGSO4, 3% W/V PEG 4000, 1% V/V DIOXANE, 50 MM MES BUFFER, PH 5.6 AT 24 DEGREES C Resolution 3.00 Å R-free 0.313
2 Protein–DNA Heteromer Protein × 3 DNA 2 PDB declaration: pentameric(5) Consistent with all polymer counts Chain F; UniProt 60–182 Fragment:RESIDUES 60-182 CCAAT/ENHANCER BINDING PROTEIN BETA × 2 (P17676) ;DNA (5'-(*GP*AP*AP*GP*AP*TP*TP*TP*CP*CP* AP*AP*AP*CP*TP*CP*TP*GP*TP*GP*GP*TP*TP*GP*CP*G)-3') ; × 1 ;DNA (5'-(*CP*CP*GP*CP*AP*AP*CP*CP*AP*CP* AP*GP*AP*GP*TP*TP*TP*GP*GP*AP*AP*AP*TP*CP*TP*T)-3') ; × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5.6;297 K;5 MM MGSO4, 3% W/V PEG 4000, 1% V/V DIOXANE, 50 MM MES BUFFER, PH 5.6 AT 24 DEGREES C Resolution 3.00 Å R-free 0.313

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.

17 other PDB entries and 29 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name AML1_MOUSE
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–123; UniProt 60–182 Author chain F; PDBConstruct 1–123; UniProt 60–182

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.

SAXS scattering curve SAXS Profile

SAXS profile for 1hjb

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1hjb
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1hjb
Deposition date deposition_date2001-01-11
Structure title titleCRYSTAL STRUCTURE OF RUNX-1/AML1/CBFALPHA RUNT DOMAIN AND C/EBPBETA BZIP HOMODIMER BOUND TO A DNA FRAGMENT FROM THE CSF-1R PROMOTER
Keywords keywords;TRANSCRIPTION/DNA, PROTEIN-DNA COMPLEX, TRANSCRIPTION FACTOR, BZIP, RUNX, RUNT, C/EBP, CBF, CORE BINDING FACTOR, AML1, AML, TRANSCRIPTION-DNA complex ;; TRANSCRIPTION/DNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier50.80
Radius of gyration Rg (electron density) rg_electron52.52
Forward intensity I(0) i0192182000.00
Molecular weight molecular_weight91033.0 kDa
Excluded volume excluded_volume104450 ų
Envelope volume envelope_volume188670 ų
Hydration-shell volume shell_volume32892 ų
Envelope diameter envelope_diameter177.8
Shell Rg shell_rg47.84
Envelope Rg envelope_rg51.62
Shape Rg shape_rg52.57
Total Rg total_rg52.23
Total atoms total_atoms6270
Residues n_residues613
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

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

Maximum dimension Dmax dmax165.3
Rg (real space) rg_real51.31
Rg uncertainty (real space) rg_real_error1.70
I(0) (real space) i0_real1.9220e+08
I(0) uncertainty (real space) i0_real_error3.5200e+06
Rg (reciprocal space) rg_reciprocal50.36
I(0) (reciprocal space) i0_reciprocal191900000.0000
Solution quality estimate total_estimate0.7496
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary37.3
Skewness Skewness skewness0.434
Kurtosis Kurtosis kurtosis-0.735
Angular range angular_range— – 0.1550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3591000.0000
Real-space data points n_real_points32
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.760; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.443; Smooth: 0.017

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd1hjba_
Class classh — Coiled coil proteins
Fold Fold foldh.1 — Parallel coiled-coil
Superfamily Superfamily superfamilyh.1.3 — Leucine zipper domain
Family Family familyh.1.3.1 — Leucine zipper domain
Domain ID domain_idd1hjbb_
Class classh — Coiled coil proteins
Fold Fold foldh.1 — Parallel coiled-coil
Superfamily Superfamily superfamilyh.1.3 — Leucine zipper domain
Family Family familyh.1.3.1 — Leucine zipper domain
Domain ID domain_idd1hjbc_
Class classb — All beta proteins
Fold Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
Superfamily Superfamily superfamilyb.2.5 — p53-like transcription factors
Family Family familyb.2.5.6 — RUNT domain
Domain ID domain_idd1hjbd_
Class classh — Coiled coil proteins
Fold Fold foldh.1 — Parallel coiled-coil
Superfamily Superfamily superfamilyh.1.3 — Leucine zipper domain
Family Family familyh.1.3.1 — Leucine zipper domain
Domain ID domain_idd1hjbe_
Class classh — Coiled coil proteins
Fold Fold foldh.1 — Parallel coiled-coil
Superfamily Superfamily superfamilyh.1.3 — Leucine zipper domain
Family Family familyh.1.3.1 — Leucine zipper domain
Domain ID domain_idd1hjbf_
Class classb — All beta proteins
Fold Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
Superfamily Superfamily superfamilyb.2.5 — p53-like transcription factors
Family Family familyb.2.5.6 — RUNT domain

CATH v4.4 (6 domains)

Domain ID domain_id1hjbA00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily170
Domain ID domain_id1hjbB00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily170
Domain ID domain_id1hjbC00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720
Domain ID domain_id1hjbD00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily170
Domain ID domain_id1hjbE00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily170
Domain ID domain_id1hjbF00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily720

8. Citations (2)

9. Files and Curves (10)