4eeg

Crystal structure of human M340H-beta-1,4-galactosyltransferase-1 (M340H-B4GAL-T1) in complex with GLCNAC-BETA1,6-Gal-Beta

Method: X-RAY DIFFRACTION Dmax: 98.1 Å Quality: EXCELLENT

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

Beta-1,4-galactosyltransferase 1

Homo sapiens

UniProt P15291

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Monomer Protein × 1 其他Polymer 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 126–398 Fragment:catalytic domain Mutation:R337T, C338T, M340H 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-6)-beta-D-galactopyranose × 1 UDP URIDINE-5'-DIPHOSPHATE × 1 MN MANGANESE (II) ION × 1 GOL GLYCEROL × 1 SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;277 K;100 mM Mes buffer, 1.6 M Ammonium sulfate, 2% Dioxane, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.20 Å R-free 0.244
2 Other combination Monomer Protein × 1 其他Polymer 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 126–398 Fragment:catalytic domain Mutation:R337T, C338T, M340H 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-6)-beta-D-galactopyranose × 1 UDP URIDINE-5'-DIPHOSPHATE × 1 MN MANGANESE (II) ION × 1 GOL GLYCEROL × 2 SO4 SULFATE ION × 5 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;277 K;100 mM Mes buffer, 1.6 M Ammonium sulfate, 2% Dioxane, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.20 Å R-free 0.244
3 Other combination Monomer Protein × 1 其他Polymer 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 126–398 Fragment:catalytic domain Mutation:R337T, C338T, M340H 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-6)-beta-D-galactopyranose × 1 UDP URIDINE-5'-DIPHOSPHATE × 1 MN MANGANESE (II) ION × 1 GOL GLYCEROL × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;277 K;100 mM Mes buffer, 1.6 M Ammonium sulfate, 2% Dioxane, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.20 Å R-free 0.244
4 Other combination Homooligomer Protein × 3 其他Polymer 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 126–398 Chain B; UniProt 126–398 Chain C; UniProt 126–398 Fragment:catalytic domain Mutation:R337T, C338T, M340H 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-6)-beta-D-galactopyranose × 3 UDP URIDINE-5'-DIPHOSPHATE × 3 MN MANGANESE (II) ION × 3 GOL GLYCEROL × 4 SO4 SULFATE ION × 10 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6.5;277 K;100 mM Mes buffer, 1.6 M Ammonium sulfate, 2% Dioxane, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.20 Å R-free 0.244

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.

18 other PDB entries and 54 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name B4GT1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 15–287; UniProt 126–398 Author chain B; PDBConstruct 15–287; UniProt 126–398 Author chain C; PDBConstruct 15–287; UniProt 126–398

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 4eeg

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4eeg
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4eeg
Deposition date deposition_date2012-03-28
Structure title titleCrystal structure of human M340H-beta-1,4-galactosyltransferase-1 (M340H-B4GAL-T1) in complex with GLCNAC-BETA1,6-Gal-Beta
Keywords keywordsGT-A fold, Glycosyltransferase, UDP-Galactose, Transferase; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier32.43
Radius of gyration Rg (electron density) rg_electron31.66
Forward intensity I(0) i0156394000.00
Molecular weight molecular_weight98110.0 kDa
Excluded volume excluded_volume121740 ų
Envelope volume envelope_volume147010 ų
Hydration-shell volume shell_volume39015 ų
Envelope diameter envelope_diameter97.5
Shell Rg shell_rg38.50
Envelope Rg envelope_rg31.42
Shape Rg shape_rg31.68
Total Rg total_rg32.12
Total atoms total_atoms6884
Residues n_residues819
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 dmax98.1
Rg (real space) rg_real32.35
Rg uncertainty (real space) rg_real_error0.57
I(0) (real space) i0_real1.5640e+08
I(0) uncertainty (real space) i0_real_error2.4120e+06
Rg (reciprocal space) rg_reciprocal32.39
I(0) (reciprocal space) i0_reciprocal156400000.0000
Solution quality estimate total_estimate0.9031
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary30.0
Skewness Skewness skewness0.153
Kurtosis Kurtosis kurtosis-0.801
Angular range angular_range— – 0.2450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha46860000.0000
Real-space data points n_real_points50
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.964; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.992; Smooth: 0.851

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd4eega_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.68 — Nucleotide-diphospho-sugar transferases
Superfamily Superfamily superfamilyc.68.1 — Nucleotide-diphospho-sugar transferases
Family Family familyc.68.1.2 — beta 1,4 galactosyltransferase (b4GalT1)
Domain ID domain_idd4eegb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.68 — Nucleotide-diphospho-sugar transferases
Superfamily Superfamily superfamilyc.68.1 — Nucleotide-diphospho-sugar transferases
Family Family familyc.68.1.2 — beta 1,4 galactosyltransferase (b4GalT1)
Domain ID domain_idd4eegc_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.68 — Nucleotide-diphospho-sugar transferases
Superfamily Superfamily superfamilyc.68.1 — Nucleotide-diphospho-sugar transferases
Family Family familyc.68.1.2 — beta 1,4 galactosyltransferase (b4GalT1)

CATH v4.4 (3 domains)

Domain ID domain_id4eegA00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology550 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
Homologous superfamily homologous superfamily10 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
Domain ID domain_id4eegB00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology550 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
Homologous superfamily homologous superfamily10 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
Domain ID domain_id4eegC00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology550 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
Homologous superfamily homologous superfamily10 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A

8. Citations (1)

9. Files and Curves (10)