5ggi

Crystal structure of human protein O-mannose beta-1,2-N-acetylglucosaminyltransferase in complex with Mn, UDP and Mannosyl-peptide

Method: X-RAY DIFFRACTION Dmax: 109.2 Å Quality: EXCELLENT

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

Protein O-linked-mannose beta-1,2-N-acetylglucosaminyltransferase 1

Homo sapiens

UniProt Q8WZA1

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 92–660 Fragment:UNP residues 92-660 UDP URIDINE-5'-DIPHOSPHATE × 1 MN MANGANESE (II) ION × 1 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;NaKPO4 Resolution 2.60 Å R-free 0.238
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 92–660 Fragment:UNP residues 92-660 mannosyl-peptide × 2 UDP URIDINE-5'-DIPHOSPHATE × 1 MN MANGANESE (II) ION × 1 MAN alpha-D-mannopyranose × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;NaKPO4 Resolution 2.60 Å R-free 0.238

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.

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

View Construct and Data Evidence
UniProt name PMGT1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–569; UniProt 92–660 Author chain B; PDBConstruct 1–569; UniProt 92–660

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 5ggi

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id5ggi
Deposition date deposition_date2016-06-16
Structure title titleCrystal structure of human protein O-mannose beta-1,2-N-acetylglucosaminyltransferase in complex with Mn, UDP and Mannosyl-peptide
Keywords keywordsglycosyltransferease, O-mannosylation, alpha-dystroglycan, TRANSFERASE, SUGAR BINDING PROTEIN-SUBSTRATE complex; TRANSFERASE, SUGAR BINDING PROTEIN/SUBSTRATE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier35.20
Radius of gyration Rg (electron density) rg_electron34.58
Forward intensity I(0) i0188196000.00
Molecular weight molecular_weight110710.0 kDa
Excluded volume excluded_volume138470 ų
Envelope volume envelope_volume179690 ų
Hydration-shell volume shell_volume42684 ų
Envelope diameter envelope_diameter109.0
Shell Rg shell_rg42.06
Envelope Rg envelope_rg33.69
Shape Rg shape_rg34.57
Total Rg total_rg35.16
Total atoms total_atoms7799
Residues n_residues959
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 dmax109.2
Rg (real space) rg_real35.09
Rg uncertainty (real space) rg_real_error0.63
I(0) (real space) i0_real1.8820e+08
I(0) uncertainty (real space) i0_real_error2.9740e+06
Rg (reciprocal space) rg_reciprocal35.16
I(0) (reciprocal space) i0_reciprocal188200000.0000
Solution quality estimate total_estimate0.9096
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary50.9
Skewness Skewness skewness0.113
Kurtosis Kurtosis kurtosis-0.763
Angular range angular_range— – 0.2250 −1
Current regularization parameter α current_alpha0.0001
Highest regularization parameter α highest_alpha48760000.0000
Real-space data points n_real_points46
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.956; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.953

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id5ggiB01
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)