5y2y

Crystal structure of HaloTag (M175C) complexed with dansyl-PEG2-HaloTag ligand

Method: X-RAY DIFFRACTION Dmax: 83.7 Å Quality: GOOD

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

Haloalkane dehalogenase

Rhodococcus sp.

UniProt P0A3G3

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 2–293 Mutation:;S2A, L47V, S58T, D78G, Y87F, L88M, C128F, A155T, E160K, A167V, A172T, K175C, C176G, K195N, A224E, N227D, E257K, T264A, H272N, Y273L, P291S, A292T ; 8LL 5-(dimethylamino)-~{N}-[2-(2-hexoxyethoxy)ethyl]naphthalene-1-sulfonamide × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;1.8M ammonium sulfate, 0.1M citric acid pH5.5. Resolution 2.27 Å R-free 0.216
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 2–293 Mutation:;S2A, L47V, S58T, D78G, Y87F, L88M, C128F, A155T, E160K, A167V, A172T, K175C, C176G, K195N, A224E, N227D, E257K, T264A, H272N, Y273L, P291S, A292T ; 8LL 5-(dimethylamino)-~{N}-[2-(2-hexoxyethoxy)ethyl]naphthalene-1-sulfonamide × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;1.8M ammonium sulfate, 0.1M citric acid pH5.5. Resolution 2.27 Å R-free 0.216

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.

41 other PDB entries and 72 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DHAA_RHOSO
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–295; UniProt 2–293 Author chain B; PDBConstruct 4–295; UniProt 2–293

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 5y2y

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5y2y
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5y2y
Deposition date deposition_date2017-07-27
Structure title titleCrystal structure of HaloTag (M175C) complexed with dansyl-PEG2-HaloTag ligand
Keywords keywordshalotag, haloalkane dehalogenase, Dansyl ligand, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.25
Radius of gyration Rg (electron density) rg_electron26.22
Forward intensity I(0) i067480300.00
Molecular weight molecular_weight66829.0 kDa
Excluded volume excluded_volume84532 ų
Envelope volume envelope_volume95525 ų
Hydration-shell volume shell_volume30515 ų
Envelope diameter envelope_diameter87.7
Shell Rg shell_rg33.56
Envelope Rg envelope_rg26.19
Shape Rg shape_rg26.23
Total Rg total_rg26.96
Total atoms total_atoms4730
Residues n_residues583
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 dmax83.7
Rg (real space) rg_real27.27
Rg uncertainty (real space) rg_real_error0.66
I(0) (real space) i0_real6.7480e+07
I(0) uncertainty (real space) i0_real_error1.0650e+06
Rg (reciprocal space) rg_reciprocal27.27
I(0) (reciprocal space) i0_reciprocal67480000.0000
Solution quality estimate total_estimate0.8973
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.9
Skewness Skewness skewness0.361
Kurtosis Kurtosis kurtosis-0.513
Angular range angular_range— – 0.2900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha35550000.0000
Real-space data points n_real_points59
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.924; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.895

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd5y2ya_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.69 — alpha/beta-Hydrolases
Superfamily Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
Family Family familyc.69.1.8 — Haloalkane dehalogenase
Domain ID domain_idd5y2yb1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.69 — alpha/beta-Hydrolases
Superfamily Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
Family Family familyc.69.1.8 — Haloalkane dehalogenase
Domain ID domain_idd5y2yb2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id5y2yA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain
Domain ID domain_id5y2yB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain

8. Citations (1)

9. Files and Curves (10)