4EE4
Crystal structure of human M340H-beta-1,4-galactosyltransferase-1 (M340H-B4GAL-T1) in complex with tetrasaccharide from Lacto-N-neohexose
- PDB DOI: https://doi.org/10.2210/pdb4EE4/pdb
- Classification: TRANSFERASE
- Organism(s): Homo sapiens
- Expression System: Escherichia coli BL21
- Mutation(s): Yes 
- Deposited: 2012-03-28 Released: 2012-07-04 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.95 Å
- R-Value Free: 0.232 
- R-Value Work: 0.195 
- R-Value Observed: 0.197 
This is version 2.1 of the entry. See complete history. 
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Beta-1,4-galactosyltransferase 1 | 287 | Homo sapiens | Mutation(s): 3  Gene Names: B4GALT1, GGTB2 EC: 2.4.1 (PDB Primary Data), 2.4.1.22 (PDB Primary Data), 2.4.1.90 (PDB Primary Data), 2.4.1.38 (PDB Primary Data) | ||
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P15291 (Homo sapiens) Explore P15291  Go to UniProtKB:  P15291 | |||||
PHAROS:  P15291 GTEx:  ENSG00000086062  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P15291 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Small Molecules
Ligands 4 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
UDP Query on UDP | FA [auth C], G [auth A], Q [auth B] | URIDINE-5'-DIPHOSPHATE C9 H14 N2 O12 P2 XCCTYIAWTASOJW-XVFCMESISA-N | |||
SO4 Query on SO4 | AA [auth B] BA [auth B] CA [auth B] HA [auth C] I [auth A] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L | |||
GOL Query on GOL | DA [auth B], EA [auth B], LA [auth C], P [auth A] | GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N | |||
MN Query on MN | GA [auth C], H [auth A], R [auth B] | MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.95 Å
- R-Value Free: 0.232 
- R-Value Work: 0.195 
- R-Value Observed: 0.197 
- Space Group: C 2 2 21
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 107.364 | α = 90 |
b = 195.969 | β = 90 |
c = 143.776 | γ = 90 |
Software Name | Purpose |
---|---|
HKL-2000 | data collection |
REFMAC | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
Entry History 
Deposition Data
- Released Date: 2012-07-04  Deposition Author(s): Ramakrishnan, B., Qasba, P.K.
Revision History (Full details and data files)
- Version 1.0: 2012-07-04
Type: Initial release - Version 1.1: 2014-03-26
Changes: Database references - Version 1.2: 2017-11-15
Changes: Refinement description - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Database references, Derived calculations, Structure summary - Version 2.1: 2023-09-13
Changes: Data collection, Database references, Refinement description, Structure summary