6qfc

Structure of an anti-Mcl1 scFv

Method: X-RAY DIFFRACTION Dmax: 86.9 Å Quality: REASONABLE

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 174–327 Not recorded scFv55 × 1 DMS DIMETHYL SULFOXIDE × 5 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;12% PEG10k, 0.1M PCTP pH 7.4, 10% DMSO Resolution 1.96 Å R-free 0.219

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 285 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 9–162; UniProt 174–327

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 6qfc

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6qfc
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6qfc
Deposition date deposition_date2019-01-09
Structure title titleStructure of an anti-Mcl1 scFv
Keywords keywordsMcl1, scFv, APOPTOSIS; APOPTOSIS
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.72
Radius of gyration Rg (electron density) rg_electron24.21
Forward intensity I(0) i030554100.00
Molecular weight molecular_weight41732.0 kDa
Excluded volume excluded_volume51874 ų
Envelope volume envelope_volume62634 ų
Hydration-shell volume shell_volume22691 ų
Envelope diameter envelope_diameter90.0
Shell Rg shell_rg30.11
Envelope Rg envelope_rg24.58
Shape Rg shape_rg24.17
Total Rg total_rg25.01
Total atoms total_atoms2935
Residues n_residues378
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 dmax86.9
Rg (real space) rg_real24.85
Rg uncertainty (real space) rg_real_error0.75
I(0) (real space) i0_real3.0550e+07
I(0) uncertainty (real space) i0_real_error4.3660e+05
Rg (reciprocal space) rg_reciprocal24.82
I(0) (reciprocal space) i0_reciprocal30550000.0000
Solution quality estimate total_estimate0.6605
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.8
Skewness Skewness skewness0.464
Kurtosis Kurtosis kurtosis-0.291
Angular range angular_range— – 0.3200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5636000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.756; Stabil: 1.000; Sysdev: 0.184; Positv: 1.000; Valcen: 0.781; Smooth: 0.983

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 7 domains

SCOP 2.08 (5 domains)

Domain ID domain_idd6qfca1
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_idd6qfca2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd6qfcb1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.0 — automated matches
Domain ID domain_idd6qfcb2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.0 — automated matches
Domain ID domain_idd6qfcb3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id6qfcA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology437 — Apoptosis Regulator Bcl-x
Homologous superfamily homologous superfamily10 — Blc2-like
Domain ID domain_id6qfcB02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)