7oym

Carbonic anhydrase II in complex with Hit2 (MH65)

Method: X-RAY DIFFRACTION Dmax: 58.6 Å Quality: GOOD

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

Carbonic anhydrase 2

Homo sapiens

UniProt P00918

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 1–260 Not recorded Hit2 (MH65) × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.8;291 K;1.6 M sodium citrate, 50 mM Tris-H2SO4 Resolution 0.98 Å R-free 0.160

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.

1239 other PDB entries and 1272 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CAH2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–260; UniProt 1–260

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 7oym

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7oym
Deposition date deposition_date2021-06-24
Structure title titleCarbonic anhydrase II in complex with Hit2 (MH65)
Keywords keywordscarbonic anhydrase, inhibitor, LYASE; LYASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.51
Radius of gyration Rg (electron density) rg_electron17.21
Forward intensity I(0) i014866500.00
Molecular weight molecular_weight29167.0 kDa
Excluded volume excluded_volume36535 ų
Envelope volume envelope_volume40604 ų
Hydration-shell volume shell_volume19114 ų
Envelope diameter envelope_diameter59.0
Shell Rg shell_rg23.97
Envelope Rg envelope_rg17.58
Shape Rg shape_rg17.19
Total Rg total_rg18.28
Total atoms total_atoms2065
Residues n_residues260
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 dmax58.6
Rg (real space) rg_real18.37
Rg uncertainty (real space) rg_real_error0.25
I(0) (real space) i0_real1.4870e+07
I(0) uncertainty (real space) i0_real_error1.6660e+05
Rg (reciprocal space) rg_reciprocal18.39
I(0) (reciprocal space) i0_reciprocal14870000.0000
Solution quality estimate total_estimate0.8895
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.1
Skewness Skewness skewness0.071
Kurtosis Kurtosis kurtosis-0.453
Angular range angular_range— – 0.4300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2887000.0000
Real-space data points n_real_points74
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.860; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.983; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id7oymA01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology200 — Carbonic Anhydrase II
Homologous superfamily homologous superfamily10 — Alpha carbonic anhydrase

8. Citations (1)

9. Files and Curves (10)