1cl3

MOLECULAR INSIGHTS INTO PEBP2/CBF-SMMHC ASSOCIATED ACUTE LEUKEMIA REVEALED FROM THE THREE-DIMENSIONAL STRUCTURE OF PEBP2/CBF BETA

Method: SOLUTION NMR D_max: 52.6 Å Quality: GOOD

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

POLYOMAVIRUS ENHANCER BINDING PROTEIN 2

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 4–141	Fragment：BETA SUBUNIT	No other associated polymer	SOLUTION NMR NMR measurement conditions：pH 7；303 K NMR sample composition：96% WATER/4% D2O	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 1CL3	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1E50 AML1/CBFbeta complex Deposited 2000-07-13	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 2–135（134 aa） Fragment：HETERODIMERISATION DOMAIN RESIDUES 2-135	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；pH 6.50	Resolution 2.60 Å R-free 0.287
1E50 AML1/CBFbeta complex Deposited 2000-07-13	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 2–135（134 aa） Fragment：HETERODIMERISATION DOMAIN RESIDUES 2-135	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；pH 6.50	Resolution 2.60 Å R-free 0.287
1E50 AML1/CBFbeta complex Deposited 2000-07-13	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 2–135（134 aa） Fragment：HETERODIMERISATION DOMAIN RESIDUES 2-135	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；pH 6.50	Resolution 2.60 Å R-free 0.287
1E50 AML1/CBFbeta complex Deposited 2000-07-13	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 2–135（134 aa） Fragment：HETERODIMERISATION DOMAIN RESIDUES 2-135	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；pH 6.50	Resolution 2.60 Å R-free 0.287
1H9D Aml1/cbf-beta/dna complex Deposited 2001-03-07	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric	Chain B 2–135（134 aa） Fragment：HETERODIMERISATION DOMAIN RESIDUES 2-135	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；pH 6.50	Resolution 2.60 Å R-free 0.271
1H9D Aml1/cbf-beta/dna complex Deposited 2001-03-07	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric	Chain D 2–135（134 aa） Fragment：HETERODIMERISATION DOMAIN RESIDUES 2-135	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；pH 6.50	Resolution 2.60 Å R-free 0.271
4N9F Crystal structure of the Vif-CBFbeta-CUL5-ElOB-ElOC pentameric complex Deposited 2013-10-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain a 1–170（170 aa） Fragment：UNP residues 1-170	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.22M potassium sulfate, 18% (w/v) polyethylene glycol (PEG) 3350, 100mM Tris HCl, pH 8.0., VAPOR DIFFUSION, HANGING DROP, temperature 277.0K	Resolution 3.30 Å R-free 0.324
4N9F Crystal structure of the Vif-CBFbeta-CUL5-ElOB-ElOC pentameric complex Deposited 2013-10-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 10 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain 6 1–170（170 aa） Fragment：UNP residues 1-170	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.22M potassium sulfate, 18% (w/v) polyethylene glycol (PEG) 3350, 100mM Tris HCl, pH 8.0., VAPOR DIFFUSION, HANGING DROP, temperature 277.0K	Resolution 3.30 Å R-free 0.324
4N9F Crystal structure of the Vif-CBFbeta-CUL5-ElOB-ElOC pentameric complex Deposited 2013-10-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 11 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain k 1–170（170 aa） Fragment：UNP residues 1-170	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.22M potassium sulfate, 18% (w/v) polyethylene glycol (PEG) 3350, 100mM Tris HCl, pH 8.0., VAPOR DIFFUSION, HANGING DROP, temperature 277.0K	Resolution 3.30 Å R-free 0.324
4N9F Crystal structure of the Vif-CBFbeta-CUL5-ElOB-ElOC pentameric complex Deposited 2013-10-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 12 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain N 1–170（170 aa） Fragment：UNP residues 1-170	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.22M potassium sulfate, 18% (w/v) polyethylene glycol (PEG) 3350, 100mM Tris HCl, pH 8.0., VAPOR DIFFUSION, HANGING DROP, temperature 277.0K	Resolution 3.30 Å R-free 0.324
4N9F Crystal structure of the Vif-CBFbeta-CUL5-ElOB-ElOC pentameric complex Deposited 2013-10-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain F 1–170（170 aa） Fragment：UNP residues 1-170	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.22M potassium sulfate, 18% (w/v) polyethylene glycol (PEG) 3350, 100mM Tris HCl, pH 8.0., VAPOR DIFFUSION, HANGING DROP, temperature 277.0K	Resolution 3.30 Å R-free 0.324
4N9F Crystal structure of the Vif-CBFbeta-CUL5-ElOB-ElOC pentameric complex Deposited 2013-10-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain L 1–170（170 aa） Fragment：UNP residues 1-170	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.22M potassium sulfate, 18% (w/v) polyethylene glycol (PEG) 3350, 100mM Tris HCl, pH 8.0., VAPOR DIFFUSION, HANGING DROP, temperature 277.0K	Resolution 3.30 Å R-free 0.324
4N9F Crystal structure of the Vif-CBFbeta-CUL5-ElOB-ElOC pentameric complex Deposited 2013-10-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain R 1–170（170 aa） Fragment：UNP residues 1-170	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.22M potassium sulfate, 18% (w/v) polyethylene glycol (PEG) 3350, 100mM Tris HCl, pH 8.0., VAPOR DIFFUSION, HANGING DROP, temperature 277.0K	Resolution 3.30 Å R-free 0.324
4N9F Crystal structure of the Vif-CBFbeta-CUL5-ElOB-ElOC pentameric complex Deposited 2013-10-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain c 1–170（170 aa） Fragment：UNP residues 1-170	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.22M potassium sulfate, 18% (w/v) polyethylene glycol (PEG) 3350, 100mM Tris HCl, pH 8.0., VAPOR DIFFUSION, HANGING DROP, temperature 277.0K	Resolution 3.30 Å R-free 0.324
4N9F Crystal structure of the Vif-CBFbeta-CUL5-ElOB-ElOC pentameric complex Deposited 2013-10-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain i 1–170（170 aa） Fragment：UNP residues 1-170	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.22M potassium sulfate, 18% (w/v) polyethylene glycol (PEG) 3350, 100mM Tris HCl, pH 8.0., VAPOR DIFFUSION, HANGING DROP, temperature 277.0K	Resolution 3.30 Å R-free 0.324
4N9F Crystal structure of the Vif-CBFbeta-CUL5-ElOB-ElOC pentameric complex Deposited 2013-10-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 7 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain o 1–170（170 aa） Fragment：UNP residues 1-170	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.22M potassium sulfate, 18% (w/v) polyethylene glycol (PEG) 3350, 100mM Tris HCl, pH 8.0., VAPOR DIFFUSION, HANGING DROP, temperature 277.0K	Resolution 3.30 Å R-free 0.324
4N9F Crystal structure of the Vif-CBFbeta-CUL5-ElOB-ElOC pentameric complex Deposited 2013-10-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 8 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain u 1–170（170 aa） Fragment：UNP residues 1-170	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.22M potassium sulfate, 18% (w/v) polyethylene glycol (PEG) 3350, 100mM Tris HCl, pH 8.0., VAPOR DIFFUSION, HANGING DROP, temperature 277.0K	Resolution 3.30 Å R-free 0.324
4N9F Crystal structure of the Vif-CBFbeta-CUL5-ElOB-ElOC pentameric complex Deposited 2013-10-21	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 9 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain 0 1–170（170 aa） Fragment：UNP residues 1-170	Not recorded	ZN ZINC ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；0.22M potassium sulfate, 18% (w/v) polyethylene glycol (PEG) 3350, 100mM Tris HCl, pH 8.0., VAPOR DIFFUSION, HANGING DROP, temperature 277.0K	Resolution 3.30 Å R-free 0.324
6NIL cryoEM structure of the truncated HIV-1 Vif/CBFbeta/A3F complex Deposited 2018-12-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Insufficient information Heteromer；Protein × 12 PDB declaration: dodecameric	Chain B 1–151（151 aa） Chain E 1–151（151 aa） Chain H 1–151（151 aa） Chain K 1–151（151 aa）	Not recorded	ZN ZINC ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.90 Å
6P59 Crystal structure of SIVrcm Vif-CBFbeta-ELOB-ELOC complex Deposited 2019-05-29	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 1–165（165 aa）	Not recorded	ZN ZINC ION × 1 GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；MES (pH 6), PEG 6000, Dichloromethane	Resolution 2.94 Å R-free 0.268
6P59 Crystal structure of SIVrcm Vif-CBFbeta-ELOB-ELOC complex Deposited 2019-05-29	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 1–165（165 aa）	Not recorded	ZN ZINC ION × 1 GOL GLYCEROL × 1 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；MES (pH 6), PEG 6000, Dichloromethane	Resolution 2.94 Å R-free 0.268
6VGD Crystal structure of the DNA binding domain (DBD) of human FLI1 and the complex of the DBD of human Runx2 with core binding factor beta (Cbfb), in complex with 16mer DNA CAGAGGATGTGGCTTC Deposited 2020-01-07	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric	Chain G 1–142（142 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；294 K；0.6 M K/Na Tartrate, 0.1 M Hepes, pH7.0	Resolution 4.20 Å R-free 0.293
6VGE Crystal structure of the DNA binding domains of human transcription factor ERG, human Runx2 bound to core binding factor beta (Cbfb), in complex with 16mer DNA CAGAGGATGTGGCTTC Deposited 2020-01-07	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric	Chain G 1–142（142 aa） Fragment：DNA binding domain	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；294 K；0.6 M K/Na Tartrate, 0.1 M Hepes, pH7.0	Resolution 4.25 Å R-free 0.317
6VGG Crystal structure of the DNA binding domains of human transcription factor ERG, human Runx2 bound to core binding factor beta (Cbfb), and mithramycin, in complex with 16mer DNA CAGAGGATGTGGCTTC Deposited 2020-01-08	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric	Chain G 1–142（142 aa）	Not recorded	QWP mithramycin × 2 MG MAGNESIUM ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；294 K；0.3 M K/Na Tartrate, 50 mM Hepes, pH 7.0, soaked in 1 mM mithramycin-Mg	Resolution 4.31 Å R-free 0.285
8CX0 Cryo-EM structure of human APOBEC3G/HIV-1 Vif/CBFbeta/ELOB/ELOC monomeric complex Deposited 2022-05-19	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 5 PDB declaration: hexameric	Chain C 1–182（182 aa）	Not recorded	ZN ZINC ION × 3	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.70 Å
8CX1 Cryo-EM structure of human APOBEC3G/HIV-1 Vif/CBFbeta/ELOB/ELOC dimeric complex in State 1 Deposited 2022-05-19	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 10 PDB declaration: dodecameric	Chain C 1–182（182 aa） Chain H 1–182（182 aa）	Not recorded	ZN ZINC ION × 6	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.30 Å
8CX2 Cryo-EM structure of human APOBEC3G/HIV-1 Vif/CBFbeta/ELOB/ELOC dimeric complex in State 2 Deposited 2022-05-19	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 10 PDB declaration: dodecameric	Chain C 1–182（182 aa） Chain H 1–182（182 aa）	Not recorded	ZN ZINC ION × 6	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
8E40 Full-length APOBEC3G in complex with HIV-1 Vif, CBF-beta, and fork RNA Deposited 2022-08-17	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 3 PDB declaration: pentameric	Chain C 1–157（157 aa） Fragment：UNP residues 1-157	Not recorded	ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.57 Å
8FVI Human APOBEC3H bound to HIV-1 Vif in complex with CBF-beta, ELOB, ELOC, and CUL5 Deposited 2023-01-19	Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 6 PDB declaration: octameric	Chain 0 1–157（157 aa） Fragment：UNP residues 1-157	Not recorded	ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.24 Å
8FVJ Dimeric form of HIV-1 Vif in complex with human CBF-beta, ELOB, ELOC, and CUL5 Deposited 2023-01-19	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 10 PDB declaration: decameric	Chain 0 1–157（157 aa） Fragment：UNP residues 1-157 Chain 5 1–157（157 aa） Fragment：UNP residues 1-157	Not recorded	ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.54 Å
8H0I Cryo-EM structure of APOBEC3G-Vif complex Deposited 2022-09-29	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 10 PDB declaration: dodecameric	Chain D 1–156（156 aa） Chain F 1–156（156 aa） Chain H 1–156（156 aa） Chain J 1–156（156 aa）	Not recorded	ZN ZINC ION × 4 CL CHLORIDE ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE-PROPANE	Resolution 2.80 Å
8J62 Cryo-EM structure of APOBEC3G-Vif complex Deposited 2023-04-24	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 10 PDB declaration: dodecameric	Chain D 1–156（156 aa） Chain F 1–156（156 aa） Chain H 1–156（156 aa） Chain J 1–156（156 aa）	Not recorded	ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE-PROPANE	Resolution 2.50 Å
8SZK The cryo-EM structure of PPP2R5A/HIV-1 Vif/CBFb/EloB/EloC complex Deposited 2023-05-30	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric	Chain C 1–187（187 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.58 Å
9E93 Structural Insights into HIV-1 Vif-Mediated Ubiquitination and Degradation of APOBEC3H Deposited 2024-11-07	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 6 PDB declaration: decameric	Chain o 1–170（170 aa） Chain s 1–170（170 aa）	Not recorded	ZN ZINC ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.58 Å
9E9V Structural Insights into HIV-1 Vif-Mediated Ubiquitination and Degradation of APOBEC3H Deposited 2024-11-08	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 9 PDB declaration: 13-meric	Chain o 1–170（170 aa） Chain s 1–170（170 aa）	Not recorded	ZN ZINC ION × 4	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.00 Å

19 other PDB entries and 35 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	PEBB_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–138； UniProt 4–141

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

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	1cl3
Deposition date deposition_date	1999-05-04
Structure title title	MOLECULAR INSIGHTS INTO PEBP2/CBF-SMMHC ASSOCIATED ACUTE LEUKEMIA REVEALED FROM THE THREE-DIMENSIONAL STRUCTURE OF PEBP2/CBF BETA
Keywords keywords	STRUCTURE FROM MOLMOL, CORE-BINDING FACTOR, GENE REGULATION; GENE REGULATION
Experimental Method method	SOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier	17.68 Å
Radius of gyration Rg (electron density) rg_electron	17.22 Å
Forward intensity I(0) i0	2493790000.00
Molecular weight molecular_weight	405050.0 kDa
Excluded volume excluded_volume	498290 Å³
Envelope volume envelope_volume	38093 Å³
Hydration-shell volume shell_volume	17286 Å³
Envelope diameter envelope_diameter	60.4 Å
Shell Rg shell_rg	24.63 Å
Envelope Rg envelope_rg	19.21 Å
Shape Rg shape_rg	17.21 Å
Total Rg total_rg	17.34 Å
Total atoms total_atoms	55775
Residues n_residues	3450
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

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

Maximum dimension Dmax dmax	52.6 Å
Rg (real space) rg_real	17.70 Å
Rg uncertainty (real space) rg_real_error	0.38 Å
I(0) (real space) i0_real	2.4940e+09
I(0) uncertainty (real space) i0_real_error	3.2980e+07
Rg (reciprocal space) rg_reciprocal	17.70 Å
I(0) (reciprocal space) i0_reciprocal	2494000000.0000
Solution quality estimate total_estimate	0.8983
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	3
Primary peak position r_peak_primary	18.9 Å
Skewness Skewness skewness	0.286
Kurtosis Kurtosis kurtosis	-0.531
Angular range angular_range	— – 0.4500 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	377000.0000
Real-space data points n_real_points	76
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.980; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.982; Smooth: 0.754

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (1)

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7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d1cl3a_
Class class	b — All beta proteins
Fold Fold fold	b.54 — Core binding factor beta, CBF
Superfamily Superfamily superfamily	b.54.1 — Core binding factor beta, CBF
Family Family family	b.54.1.1 — Core binding factor beta, CBF

CATH v4.4 (1 domains)

Domain ID domain_id	1cl3A00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	250 — Polyomavirus Enhancer Binding Protein 2; Chain: A;
Homologous superfamily homologous superfamily	10 — Core binding factor, beta subunit

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8. Citations (1)

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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	POLYOMAVIRUS ENHANCER BINDING PROTEIN 2
Molecular weight formula_weight	16228.1 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	55775

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli BL21(DE3)

MOLECULAR INSIGHTS INTO PEBP2/CBF-SMMHC ASSOCIATED ACUTE LEUKEMIA REVEALED FROM THE THREE-DIMENSIONAL STRUCTURE OF PEBP2/CBF BETA

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

POLYOMAVIRUS ENHANCER BINDING PROTEIN 2

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 (1)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)

fit	/app/data/saxs_computation/cl/1cl3/1cl3.fit
pddf	/app/data/pr_computation/cl/1cl3/1cl3.pr.out
profile	/app/data/saxs_computation/cl/1cl3/1cl3.dat