4ay5

Human O-GlcNAc transferase (OGT) in complex with UDP and glycopeptide

Method: X-RAY DIFFRACTION Dmax: 192.5 Å Quality: REASONABLE

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

UDP-N-ACETYLGLUCOSAMINE--PEPTIDE N-ACETYLGLUCOSAMINYL TRANSFERASE 110 KDA SUBUNIT

HOMO SAPIENS

UniProt O15294

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 313–1031 Fragment:TPR (TRUNCATED) AND CATALYTIC DOMAIN, RESIDUES 313-1031 GTAB1TIDE × 1 UDP URIDINE-5'-DIPHOSPHATE × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 9.3;1.45 M K2HPO4, 10 MM EDTA, 1% XYLITOL, pH 9.3 Resolution 3.15 Å R-free 0.204
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 313–1031 Fragment:TPR (TRUNCATED) AND CATALYTIC DOMAIN, RESIDUES 313-1031 GTAB1TIDE × 1 UDP URIDINE-5'-DIPHOSPHATE × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 9.3;1.45 M K2HPO4, 10 MM EDTA, 1% XYLITOL, pH 9.3 Resolution 3.15 Å R-free 0.204
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 313–1031 Fragment:TPR (TRUNCATED) AND CATALYTIC DOMAIN, RESIDUES 313-1031 GTAB1TIDE × 1 UDP URIDINE-5'-DIPHOSPHATE × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 9.3;1.45 M K2HPO4, 10 MM EDTA, 1% XYLITOL, pH 9.3 Resolution 3.15 Å R-free 0.204
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 313–1031 Fragment:TPR (TRUNCATED) AND CATALYTIC DOMAIN, RESIDUES 313-1031 GTAB1TIDE × 1 UDP URIDINE-5'-DIPHOSPHATE × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 9.3;1.45 M K2HPO4, 10 MM EDTA, 1% XYLITOL, pH 9.3 Resolution 3.15 Å R-free 0.204

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.

43 other PDB entries and 98 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name OGT1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–723; UniProt 313–1031 Author chain B; PDBConstruct 5–723; UniProt 313–1031 Author chain C; PDBConstruct 5–723; UniProt 313–1031 Author chain D; PDBConstruct 5–723; UniProt 313–1031

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 4ay5

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4ay5
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4ay5
Deposition date deposition_date2012-06-18
Structure title titleHuman O-GlcNAc transferase (OGT) in complex with UDP and glycopeptide
Keywords keywordsTRANSFERASE-PEPTIDE COMPLEX, TRANSFERASE, GLYCOSYL TRANSFERASE, TRIMERIC PRODUCT COMPLEX, O-GLCNAC; TRANSFERASE/PEPTIDE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier58.30
Radius of gyration Rg (electron density) rg_electron58.67
Forward intensity I(0) i01473740000.00
Molecular weight molecular_weight320820.0 kDa
Excluded volume excluded_volume401040 ų
Envelope volume envelope_volume543280 ų
Hydration-shell volume shell_volume80101 ų
Envelope diameter envelope_diameter209.2
Shell Rg shell_rg56.30
Envelope Rg envelope_rg58.14
Shape Rg shape_rg58.69
Total Rg total_rg58.55
Total atoms total_atoms22524
Residues n_residues2836
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 dmax192.5
Rg (real space) rg_real58.72
Rg uncertainty (real space) rg_real_error2.03
I(0) (real space) i0_real1.4740e+09
I(0) uncertainty (real space) i0_real_error2.9570e+07
Rg (reciprocal space) rg_reciprocal57.91
I(0) (reciprocal space) i0_reciprocal1472000000.0000
Solution quality estimate total_estimate0.5947
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary49.9
Skewness Skewness skewness0.446
Kurtosis Kurtosis kurtosis-0.425
Angular range angular_range— – 0.1350 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha72540000.0000
Real-space data points n_real_points28
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.891; Stabil: 1.000; Sysdev: 0.009; Positv: 1.000; Valcen: 0.880; Smooth: 0.147

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 20 domains

CATH v4.4 (20 domains)

Domain ID domain_id4ay5A01
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily10 — Tetratricopeptide repeat domain
Domain ID domain_id4ay5A02
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily10 — Tetratricopeptide repeat domain
Domain ID domain_id4ay5A03
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily11380
Domain ID domain_id4ay5A04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology720 — Signal recognition particle alu RNA binding heterodimer, srp9/1
Homologous superfamily homologous superfamily150
Domain ID domain_id4ay5A05
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2000 — Glycogen Phosphorylase B;
Domain ID domain_id4ay5B01
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily10 — Tetratricopeptide repeat domain
Domain ID domain_id4ay5B02
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily10 — Tetratricopeptide repeat domain
Domain ID domain_id4ay5B03
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily11380
Domain ID domain_id4ay5B04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology720 — Signal recognition particle alu RNA binding heterodimer, srp9/1
Homologous superfamily homologous superfamily150
Domain ID domain_id4ay5B05
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2000 — Glycogen Phosphorylase B;
Domain ID domain_id4ay5C01
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily10 — Tetratricopeptide repeat domain
Domain ID domain_id4ay5C02
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily10 — Tetratricopeptide repeat domain
Domain ID domain_id4ay5C03
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily11380
Domain ID domain_id4ay5C04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology720 — Signal recognition particle alu RNA binding heterodimer, srp9/1
Homologous superfamily homologous superfamily150
Domain ID domain_id4ay5C05
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2000 — Glycogen Phosphorylase B;
Domain ID domain_id4ay5D01
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily10 — Tetratricopeptide repeat domain
Domain ID domain_id4ay5D02
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily10 — Tetratricopeptide repeat domain
Domain ID domain_id4ay5D03
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily11380
Domain ID domain_id4ay5D04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology720 — Signal recognition particle alu RNA binding heterodimer, srp9/1
Homologous superfamily homologous superfamily150
Domain ID domain_id4ay5D05
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily2000 — Glycogen Phosphorylase B;

8. Citations (1)

9. Files and Curves (10)