5mhh

Crystal structure of engineered human lipocalin 2 carrying p-boronophenylalanine at position 36

Method: X-RAY DIFFRACTION Dmax: 57.0 Å Quality: GOOD

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

Neutrophil gelatinase-associated lipocalin

Homo sapiens

UniProt P80188

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 21–198 Mutation:L36BFP Y52F K125W K134N Non-standard monomer:Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.4;293 K;2.4 M ammonium sulfate Resolution 2.00 Å R-free 0.233

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.

57 other PDB entries and 162 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NGAL_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–178; UniProt 21–198

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 5mhh

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id5mhh
Deposition date deposition_date2016-11-24
Structure title titleCrystal structure of engineered human lipocalin 2 carrying p-boronophenylalanine at position 36
Keywords keywordsbeta-barrel, p-boronophenylalanine, lipocalin, Strep-tag, sugar binding PROTEIN; SUGAR BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.99
Radius of gyration Rg (electron density) rg_electron16.46
Forward intensity I(0) i08304010.00
Molecular weight molecular_weight21432.0 kDa
Excluded volume excluded_volume26954 ų
Envelope volume envelope_volume31733 ų
Hydration-shell volume shell_volume16072 ų
Envelope diameter envelope_diameter58.0
Shell Rg shell_rg22.66
Envelope Rg envelope_rg16.96
Shape Rg shape_rg16.41
Total Rg total_rg17.71
Total atoms total_atoms1514
Residues n_residues181
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 dmax57.0
Rg (real space) rg_real17.85
Rg uncertainty (real space) rg_real_error0.24
I(0) (real space) i0_real8.3040e+06
I(0) uncertainty (real space) i0_real_error1.0100e+05
Rg (reciprocal space) rg_reciprocal17.87
I(0) (reciprocal space) i0_reciprocal8304000.0000
Solution quality estimate total_estimate0.8880
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.6
Skewness Skewness skewness0.107
Kurtosis Kurtosis kurtosis-0.356
Angular range angular_range— – 0.4400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1473000.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.856; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.985; Smooth: 0.987

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd5mhha1
Class classb — All beta proteins
Fold Fold foldb.60 — Lipocalins
Superfamily Superfamily superfamilyb.60.1 — Lipocalins
Family Family familyb.60.1.1 — Retinol binding protein-like
Domain ID domain_idd5mhha2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id5mhhA00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology128 — Lipocalin
Homologous superfamily homologous superfamily20 — Calycin beta-barrel core domain

8. Citations (1)

9. Files and Curves (10)