7pc3

The second PDZ domain of DLG1 complexed with the PDZ-binding motif of HTLV1-TAX1

Method: X-RAY DIFFRACTION Dmax: 80.8 Å Quality: EXCELLENT

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

Disks large homolog 1,Annexin A2

Homo sapiens

UniProt P07355

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 29–339 Not recorded Protein Tax-1 × 1 (P03409) CA CALCIUM ION × 4 GOL GLYCEROL × 4 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.2 M Lithium sulfate, 0.1 M bis-Tris pH 5.5, 25% w/v PEG 3350 Resolution 1.95 Å R-free 0.201

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.

40 other PDB entries and 63 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ANXA2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 107–417; UniProt 29–339

Disks large homolog 1,Annexin A2

Homo sapiens

UniProt Q12959

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 314–413 Not recorded Protein Tax-1 × 1 (P03409) CA CALCIUM ION × 4 GOL GLYCEROL × 4 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.2 M Lithium sulfate, 0.1 M bis-Tris pH 5.5, 25% w/v PEG 3350 Resolution 1.95 Å R-free 0.201

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.

11 other PDB entries and 17 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DLG1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–105; UniProt 314–413

Protein Tax-1

OrganismNot specified

UniProt P03409

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 C; UniProt 344–353 Not recorded Disks large homolog 1,Annexin A2 × 1 (Q12959,P07355) CA CALCIUM ION × 4 GOL GLYCEROL × 4 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.2 M Lithium sulfate, 0.1 M bis-Tris pH 5.5, 25% w/v PEG 3350 Resolution 1.95 Å R-free 0.201

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.

3 other PDB entries and 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TAX_HTL1A
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–10; UniProt 344–353

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 7pc3

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7pc3
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7pc3
Deposition date deposition_date2021-08-03
Structure title titleThe second PDZ domain of DLG1 complexed with the PDZ-binding motif of HTLV1-TAX1
Keywords keywordsPDZ, complex, crystallization chaperone, PEPTIDE BINDING PROTEIN; PEPTIDE BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.15
Radius of gyration Rg (electron density) rg_electron24.52
Forward intensity I(0) i037578700.00
Molecular weight molecular_weight47176.0 kDa
Excluded volume excluded_volume59169 ų
Envelope volume envelope_volume73056 ų
Hydration-shell volume shell_volume25391 ų
Envelope diameter envelope_diameter88.2
Shell Rg shell_rg30.95
Envelope Rg envelope_rg24.47
Shape Rg shape_rg24.51
Total Rg total_rg25.33
Total atoms total_atoms3303
Residues n_residues412
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 dmax80.8
Rg (real space) rg_real25.08
Rg uncertainty (real space) rg_real_error0.50
I(0) (real space) i0_real3.7580e+07
I(0) uncertainty (real space) i0_real_error4.9950e+05
Rg (reciprocal space) rg_reciprocal25.10
I(0) (reciprocal space) i0_reciprocal37580000.0000
Solution quality estimate total_estimate0.9007
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary33.4
Skewness Skewness skewness0.214
Kurtosis Kurtosis kurtosis-0.498
Angular range angular_range— – 0.3150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8871000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.920; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.957

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 5 domains

CATH v4.4 (5 domains)

Domain ID domain_id7pc3A01
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology42 — Pdz3 Domain
Homologous superfamily homologous superfamily10 — PDZ domain
Domain ID domain_id7pc3A02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology220 — Annexin V; domain 1
Homologous superfamily homologous superfamily10 — Annexin
Domain ID domain_id7pc3A03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology220 — Annexin V; domain 1
Homologous superfamily homologous superfamily10 — Annexin
Domain ID domain_id7pc3A04
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology220 — Annexin V; domain 1
Homologous superfamily homologous superfamily10 — Annexin
Domain ID domain_id7pc3A05
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology220 — Annexin V; domain 1
Homologous superfamily homologous superfamily10 — Annexin

8. Citations (1)

9. Files and Curves (10)