5iez

Discovery of Potent Myeloid Cell Leukemia-1 (Mcl-1) inhibitors using Structure-Based Design

Method: X-RAY DIFFRACTION Dmax: 91.4 Å Quality: EXCELLENT

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

Induced myeloid leukemia cell differentiation protein Mcl-1

Homo sapiens

UniProt Q07820

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 172–327 Fragment:unp residues 172-327 6AL 3-({6-chloro-3-[3-(4-chloro-3,5-dimethylphenoxy)propyl]-7-(1,3,5-trimethyl-1H-pyrazol-4-yl)-1H-indole-2-carbonyl}amino)benzoic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.6;292 K;PEG 3350, magnesium chloride, Bis-Tris Resolution 2.60 Å R-free 0.277
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 172–327 Fragment:unp residues 172-327 6AL 3-({6-chloro-3-[3-(4-chloro-3,5-dimethylphenoxy)propyl]-7-(1,3,5-trimethyl-1H-pyrazol-4-yl)-1H-indole-2-carbonyl}amino)benzoic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.6;292 K;PEG 3350, magnesium chloride, Bis-Tris Resolution 2.60 Å R-free 0.277
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 172–327 Fragment:unp residues 172-327 6AL 3-({6-chloro-3-[3-(4-chloro-3,5-dimethylphenoxy)propyl]-7-(1,3,5-trimethyl-1H-pyrazol-4-yl)-1H-indole-2-carbonyl}amino)benzoic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.6;292 K;PEG 3350, magnesium chloride, Bis-Tris Resolution 2.60 Å R-free 0.277
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 172–327 Fragment:unp residues 172-327 6AL 3-({6-chloro-3-[3-(4-chloro-3,5-dimethylphenoxy)propyl]-7-(1,3,5-trimethyl-1H-pyrazol-4-yl)-1H-indole-2-carbonyl}amino)benzoic acid × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.6;292 K;PEG 3350, magnesium chloride, Bis-Tris Resolution 2.60 Å R-free 0.277

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.

141 other PDB entries and 282 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MCL1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–159; UniProt 172–327 Author chain B; PDBConstruct 4–159; UniProt 172–327 Author chain C; PDBConstruct 4–159; UniProt 172–327 Author chain D; PDBConstruct 4–159; UniProt 172–327

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.

SAXS scattering curve SAXS Profile

SAXS profile for 5iez

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5iez
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id5iez
Deposition date deposition_date2016-02-25
Structure title titleDiscovery of Potent Myeloid Cell Leukemia-1 (Mcl-1) inhibitors using Structure-Based Design
Keywords keywordsMyeloid Cell Leukemia-1, Bcl-2, apoptosis, apoptosis-apoptosis inhibitor complex; apoptosis/apoptosis inhibitor
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.46
Radius of gyration Rg (electron density) rg_electron28.46
Forward intensity I(0) i081366100.00
Molecular weight molecular_weight69947.0 kDa
Excluded volume excluded_volume87281 ų
Envelope volume envelope_volume111740 ų
Hydration-shell volume shell_volume32901 ų
Envelope diameter envelope_diameter95.8
Shell Rg shell_rg35.46
Envelope Rg envelope_rg28.08
Shape Rg shape_rg28.47
Total Rg total_rg29.14
Total atoms total_atoms4928
Residues n_residues601
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 dmax91.4
Rg (real space) rg_real29.35
Rg uncertainty (real space) rg_real_error0.74
I(0) (real space) i0_real8.1370e+07
I(0) uncertainty (real space) i0_real_error1.2780e+06
Rg (reciprocal space) rg_reciprocal29.40
I(0) (reciprocal space) i0_reciprocal81370000.0000
Solution quality estimate total_estimate0.9107
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary40.6
Skewness Skewness skewness0.143
Kurtosis Kurtosis kurtosis-0.569
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha36880000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.948; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.992

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (6 domains)

Domain ID domain_idd5ieza1
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.1 — Toxins' membrane translocation domains
Superfamily Superfamily superfamilyf.1.4 — Bcl-2 inhibitors of programmed cell death
Family Family familyf.1.4.1 — Bcl-2 inhibitors of programmed cell death
Domain ID domain_idd5ieza2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd5iezb_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.1 — Toxins' membrane translocation domains
Superfamily Superfamily superfamilyf.1.4 — Bcl-2 inhibitors of programmed cell death
Family Family familyf.1.4.1 — Bcl-2 inhibitors of programmed cell death
Domain ID domain_idd5iezc_
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.1 — Toxins' membrane translocation domains
Superfamily Superfamily superfamilyf.1.4 — Bcl-2 inhibitors of programmed cell death
Family Family familyf.1.4.1 — Bcl-2 inhibitors of programmed cell death
Domain ID domain_idd5iezd1
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.1 — Toxins' membrane translocation domains
Superfamily Superfamily superfamilyf.1.4 — Bcl-2 inhibitors of programmed cell death
Family Family familyf.1.4.1 — Bcl-2 inhibitors of programmed cell death
Domain ID domain_idd5iezd2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (4 domains)

Domain ID domain_id5iezA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology437 — Apoptosis Regulator Bcl-x
Homologous superfamily homologous superfamily10 — Blc2-like
Domain ID domain_id5iezB01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology437 — Apoptosis Regulator Bcl-x
Homologous superfamily homologous superfamily10 — Blc2-like
Domain ID domain_id5iezC01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology437 — Apoptosis Regulator Bcl-x
Homologous superfamily homologous superfamily10 — Blc2-like
Domain ID domain_id5iezD01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology437 — Apoptosis Regulator Bcl-x
Homologous superfamily homologous superfamily10 — Blc2-like

8. Citations (1)

9. Files and Curves (10)