SAXSdb — 4bpi

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

FUSION PROTEIN CONSISTING OF INDUCED MYELOID LEUKEMIA CELL DIFFERENTIATION PROTEIN MCL-1 HOMOLOG

HOMO SAPIENS

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 4	ALPHA BETA BH3PEPTIDE × 2 CADMIUM ION × 10 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	MCL1_MOUSE
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 6–43； UniProt 152–189

FUSION PROTEIN CONSISTING OF INDUCED MYELOID LEUKEMIA CELL DIFFERENTIATION PROTEIN MCL-1 HOMOLOG

HOMO SAPIENS

UniProt Q07820

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 4	ALPHA BETA BH3PEPTIDE × 2 CADMIUM ION × 10 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	MCL1_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 44–162； UniProt 209–327

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	4bpi
Deposition date deposition_date	2013-05-27
Structure title title	Mcl-1 bound to alpha beta Puma BH3 peptide 2
Keywords keywords	APOPTOSIS, CHIMERA, BIM; APOPTOSIS
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.

4bpi__assembly_1__model_1

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

Download this curve (.dat)

4bpi__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4bpi__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	22.67 Å
Rg (electron density)	21.43 Å
Total Rg	22.26 Å
Atom count	2592
Residues	310
Excluded volume	46208 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4bpi__assembly_1__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 (4)

Entity 1 Entity 1 polymer

Description description	FUSION PROTEIN CONSISTING OF INDUCED MYELOID LEUKEMIA CELL DIFFERENTIATION PROTEIN MCL-1 HOMOLOG
Molecular weight formula_weight	18227.6 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	1320

GPLGSEDDLYRQSLEIISRYLREQATGSKDSKPLGEAGAAGRRALETLRRVGDGVQRNHETAFQGMLRKLDIKNEDDVKSLSRVMIHVFSDGVTNWGRIVTLISFGAFVAKHLKTINQESCIEPLAESITDVLVRTKRDWLVKQRGWDGFVEFFHVEDLEGG

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 polymer

Description description	ALPHA BETA BH3PEPTIDE
Molecular weight formula_weight	2235.5 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

AEEIGAXLRRMADDLNAQY

Entity 3 Entity 3 non-polymer

Description description	CADMIUM ION
Molecular weight formula_weight	112.4 kDa
Source method src_method	syn
Copy count entity_count	5

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	17

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6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id	4bpiA01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	437 — Apoptosis Regulator Bcl-x
Homologous superfamily homologous superfamily	10 — Blc2-like

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Unit-cell length a length_a	53.780 Å
Unit-cell length b length_b	53.780 Å
Unit-cell length c length_c	93.965 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	6

Space group space_group	P 32 2 1
Space-group number int_tables_number	154
Crystal system crystal_system	—

Resolution resolution	1.982 Å
Low-resolution limit resolution_low	18.688 Å
R factor r_factor	0.2183
R_work r_work	0.2169
R_free r_free	0.2430

Mcl-1 bound to alpha beta Puma BH3 peptide 2

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

FUSION PROTEIN CONSISTING OF INDUCED MYELOID LEUKEMIA CELL DIFFERENTIATION PROTEIN MCL-1 HOMOLOG

State in the Current Structure

Other States of the Same Protein in the Database

FUSION PROTEIN CONSISTING OF INDUCED MYELOID LEUKEMIA CELL DIFFERENTIATION PROTEIN MCL-1 HOMOLOG

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

4bpi__assembly_1__model_1

4bpi__assembly_1__model_1 | I(q)

4bpi__assembly_1__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

7. Citations (1)

Mcl-1 bound to alpha beta Puma BH3 peptide 2

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

FUSION PROTEIN CONSISTING OF INDUCED MYELOID LEUKEMIA CELL DIFFERENTIATION PROTEIN MCL-1 HOMOLOG

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

FUSION PROTEIN CONSISTING OF INDUCED MYELOID LEUKEMIA CELL DIFFERENTIATION PROTEIN MCL-1 HOMOLOG

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

4bpi__assembly_1__model_1

4bpi__assembly_1__model_1 | I(q)

4bpi__assembly_1__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

7. Citations (1)