2pop

The Crystal Structure of TAB1 and BIR1 complex

Method: X-RAY DIFFRACTION Dmax: 127.2 Å Quality: GOOD

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

Mitogen-activated protein kinase kinase kinase 7-interacting protein 1

Homo sapiens

UniProt Q15750

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–132 Chain A; UniProt 152–370 Chain C; UniProt 1–132 Chain C; UniProt 152–370 Fragment:N-TERMINAL PP2C-LIKE DOMAIN, RESIDUES 1-370 Mutation:Residues 133-151 were deleted Baculoviral IAP repeat-containing protein 4 × 2 (P98170) ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.6;295 K;8.5% PEG8000, 4% ethylene glycol, 100mM Hepes, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 3.10 Å R-free 0.254

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.

32 other PDB entries and 43 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TAB1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–134; UniProt 1–132 Author chain A; PDBConstruct 135–353; UniProt 152–370 Author chain C; PDBConstruct 3–134; UniProt 1–132 Author chain C; PDBConstruct 135–353; UniProt 152–370

Baculoviral IAP repeat-containing protein 4

Homo sapiens

UniProt P98170

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 10–100 Chain D; UniProt 10–100 Fragment:BIR1 domain residues 10-100 Mitogen-activated protein kinase kinase kinase 7-interacting protein 1 × 2 (Q15750) ZN ZINC ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.6;295 K;8.5% PEG8000, 4% ethylene glycol, 100mM Hepes, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 3.10 Å R-free 0.254

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.

73 other PDB entries and 144 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name XIAP_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 5–95; UniProt 10–100 Author chain D; PDBConstruct 5–95; UniProt 10–100

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 2pop

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2pop
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2pop
Deposition date deposition_date2007-04-27
Structure title titleThe Crystal Structure of TAB1 and BIR1 complex
Keywords keywordsZinc finger, PP2C-like domain, BIR domain, SIGNALING PROTEIN-APOPTOSIS COMPLEX; SIGNALING PROTEIN/APOPTOSIS
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier34.01
Radius of gyration Rg (electron density) rg_electron33.52
Forward intensity I(0) i0131325000.00
Molecular weight molecular_weight89053.0 kDa
Excluded volume excluded_volume110360 ų
Envelope volume envelope_volume147360 ų
Hydration-shell volume shell_volume36954 ų
Envelope diameter envelope_diameter129.6
Shell Rg shell_rg39.96
Envelope Rg envelope_rg33.33
Shape Rg shape_rg33.52
Total Rg total_rg34.01
Total atoms total_atoms6264
Residues n_residues810
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 dmax127.2
Rg (real space) rg_real34.11
Rg uncertainty (real space) rg_real_error1.39
I(0) (real space) i0_real1.3130e+08
I(0) uncertainty (real space) i0_real_error2.3440e+06
Rg (reciprocal space) rg_reciprocal34.05
I(0) (reciprocal space) i0_reciprocal131300000.0000
Solution quality estimate total_estimate0.8185
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary35.2
Skewness Skewness skewness0.380
Kurtosis Kurtosis kurtosis-0.482
Angular range angular_range— – 0.2350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha21550000.0000
Real-space data points n_real_points48
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.665; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.640; Smooth: 1.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id2popA00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology40 — Phosphatase 2c; domain 1
Homologous superfamily homologous superfamily10 — PPM-type phosphatase domain
Domain ID domain_id2popB00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1170 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A
Homologous superfamily homologous superfamily10 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A
Domain ID domain_id2popC00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology40 — Phosphatase 2c; domain 1
Homologous superfamily homologous superfamily10 — PPM-type phosphatase domain
Domain ID domain_id2popD00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1170 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A
Homologous superfamily homologous superfamily10 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A

8. Citations (1)

9. Files and Curves (10)