2dap

C. GLUTAMICUM DAP DEHYDROGENASE IN COMPLEX WITH DAP

Method: X-RAY DIFFRACTION Dmax: 68.8 Å Quality: EXCELLENT

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

DIAMINOPIMELIC ACID DEHYDROGENASE

OrganismNot specified

UniProt P04964

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–320 Not recorded API 2,6-DIAMINOPIMELIC ACID × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;13-17% PEG 8000 IN 100 MM NA-CACODYLATE, PH 6.5, 150-300 MM MG-ACETATE CRYSTAL Resolution 2.20 Å R-free 0.258

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.

5 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DDH_CORGL
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–320; UniProt 1–320

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 2dap

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2dap
Deposition date deposition_date1997-12-23
Structure title titleC. GLUTAMICUM DAP DEHYDROGENASE IN COMPLEX WITH DAP
Keywords keywordsOXIDOREDUCTASE, DEHYDROGENASE, D-AMINO ACID DEHYDROGENASE, LYSINE BIOSYNTHESIS, DIAMINOPIMELATE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier22.02
Radius of gyration Rg (electron density) rg_electron20.96
Forward intensity I(0) i022613200.00
Molecular weight molecular_weight34874.0 kDa
Excluded volume excluded_volume43044 ų
Envelope volume envelope_volume52247 ų
Hydration-shell volume shell_volume21175 ų
Envelope diameter envelope_diameter70.6
Shell Rg shell_rg27.11
Envelope Rg envelope_rg21.07
Shape Rg shape_rg20.98
Total Rg total_rg21.69
Total atoms total_atoms2458
Residues n_residues320
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 dmax68.8
Rg (real space) rg_real21.93
Rg uncertainty (real space) rg_real_error0.41
I(0) (real space) i0_real2.2610e+07
I(0) uncertainty (real space) i0_real_error3.0510e+05
Rg (reciprocal space) rg_reciprocal21.95
I(0) (reciprocal space) i0_reciprocal22610000.0000
Solution quality estimate total_estimate0.9104
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.7
Skewness Skewness skewness0.201
Kurtosis Kurtosis kurtosis-0.519
Angular range angular_range— – 0.3600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3806000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.949; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.985

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2dapa1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
Superfamily Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
Family Family familyc.2.1.3 — Glyceraldehyde-3-phosphate dehydrogenase-like, N-terminal domain
Domain ID domain_idd2dapa2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.81 — FwdE/GAPDH domain-like
Superfamily Superfamily superfamilyd.81.1 — Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain
Family Family familyd.81.1.3 — Dihydrodipicolinate reductase-like

CATH v4.4 (2 domains)

Domain ID domain_id2dapA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily720 — NAD(P)-binding Rossmann-like Domain
Domain ID domain_id2dapA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology360 — Dihydrodipicolinate Reductase; domain 2
Homologous superfamily homologous superfamily10 — Dihydrodipicolinate Reductase; domain 2

8. Citations (3)

9. Files and Curves (10)