6m4v

Crystal structure of MBP fused split FKBP in complex with rapamycin

Method: X-RAY DIFFRACTION Dmax: 128.5 Å Quality: GOOD

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

chimera of Maltose/maltodextrin-binding periplasmic protein and Peptidyl-prolyl cis-trans isomerase FKBP1A

Homo sapiens

UniProt P0AEX9

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 27–392 Mutation:K-131A, N-197A, E-198A, K-287A, D-288A Peptidyl-prolyl cis-trans isomerase FKBP1A × 1 (P62942) RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;100 mM Na-HEPES buffer (pH 7.5), 20% (w/v) PEG 8000 Resolution 2.92 Å R-free 0.298
2 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 27–392 Mutation:K-131A, N-197A, E-198A, K-287A, D-288A Peptidyl-prolyl cis-trans isomerase FKBP1A × 1 (P62942) RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;100 mM Na-HEPES buffer (pH 7.5), 20% (w/v) PEG 8000 Resolution 2.92 Å R-free 0.298

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.

366 other PDB entries and 490 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MALE_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–369; UniProt 27–392 Author chain C; PDBConstruct 4–369; UniProt 27–392

chimera of Maltose/maltodextrin-binding periplasmic protein and Peptidyl-prolyl cis-trans isomerase FKBP1A

Homo sapiens

UniProt P62942

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–32 Chain B; UniProt 33–108 Mutation:K-131A, N-197A, E-198A, K-287A, D-288A RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;100 mM Na-HEPES buffer (pH 7.5), 20% (w/v) PEG 8000 Resolution 2.92 Å R-free 0.298
2 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–32 Chain D; UniProt 33–108 Mutation:K-131A, N-197A, E-198A, K-287A, D-288A RAP RAPAMYCIN IMMUNOSUPPRESSANT DRUG × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;100 mM Na-HEPES buffer (pH 7.5), 20% (w/v) PEG 8000 Resolution 2.92 Å R-free 0.298

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.

110 other PDB entries and 170 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FKB1A_HUMAN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 374–405; UniProt 1–32 Author chain C; PDBConstruct 374–405; UniProt 1–32 Author chain B; PDBConstruct 1–76; UniProt 33–108 Author chain D; PDBConstruct 1–76; UniProt 33–108

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 6m4v

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6m4v
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6m4v
Deposition date deposition_date2020-03-09
Structure title titleCrystal structure of MBP fused split FKBP in complex with rapamycin
Keywords keywordsRapamycin, complex, kinase, isomerase; ISOMERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier36.97
Radius of gyration Rg (electron density) rg_electron36.90
Forward intensity I(0) i0156051000.00
Molecular weight molecular_weight103550.0 kDa
Excluded volume excluded_volume130780 ų
Envelope volume envelope_volume170780 ų
Hydration-shell volume shell_volume40833 ų
Envelope diameter envelope_diameter135.8
Shell Rg shell_rg40.40
Envelope Rg envelope_rg36.11
Shape Rg shape_rg36.87
Total Rg total_rg37.27
Total atoms total_atoms7317
Residues n_residues942
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 dmax128.5
Rg (real space) rg_real37.26
Rg uncertainty (real space) rg_real_error1.38
I(0) (real space) i0_real1.5610e+08
I(0) uncertainty (real space) i0_real_error2.8090e+06
Rg (reciprocal space) rg_reciprocal37.09
I(0) (reciprocal space) i0_reciprocal156000000.0000
Solution quality estimate total_estimate0.8410
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary38.9
Skewness Skewness skewness0.519
Kurtosis Kurtosis kurtosis-0.262
Angular range angular_range— – 0.2150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha21720000.0000
Real-space data points n_real_points44
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.783; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.780; Smooth: 0.799

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd6m4va_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.94 — Periplasmic binding protein-like II
Superfamily Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
Family Family familyc.94.1.1 — Phosphate binding protein-like
Domain ID domain_idd6m4vc_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.94 — Periplasmic binding protein-like II
Superfamily Superfamily superfamilyc.94.1 — Periplasmic binding protein-like II
Family Family familyc.94.1.1 — Phosphate binding protein-like

CATH v4.4 (2 domains)

Domain ID domain_id6m4vB01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology50 — Chitinase A; domain 3
Homologous superfamily homologous superfamily40
Domain ID domain_id6m4vD01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology50 — Chitinase A; domain 3
Homologous superfamily homologous superfamily40

8. Citations (1)

9. Files and Curves (10)