2AH9
Crystal Structure of Human M340H-Beta-1,4-Galactosyltransferase-I (M340H-B4Gal-T1) in Complex with Chitotriose
- PDB DOI: https://doi.org/10.2210/pdb2AH9/pdb
- Classification: TRANSFERASE
- Organism(s): Homo sapiens
- Expression System: Escherichia coli BL21
- Mutation(s): Yes 
- Deposited: 2005-07-27 Released: 2005-10-04 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.00 Å
- R-Value Free: 0.224 
- R-Value Work: 0.202 
- R-Value Observed: 0.202 
This is version 2.2 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: 2.4.1.90 | ||
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
Entity ID: 2 | |||||
---|---|---|---|---|---|
Molecule | Chains | Length | 2D Diagram | Glycosylation | 3D Interactions |
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | D, E, F | 3 | N/A | ||
Glycosylation Resources | |||||
GlyTouCan:  G47362BJ GlyCosmos:  G47362BJ GlyGen:  G47362BJ |
Small Molecules
Ligands 6 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
UDH Query on UDH | CA [auth C], G [auth A], P [auth B] | 6-AMINOHEXYL-URIDINE-C1,5'-DIPHOSPHATE C15 H27 N3 O12 P2 MLWJBKPFDKRHBM-FMKGYKFTSA-N | |||
MES Query on MES | LA [auth C] | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N | |||
SO4 Query on SO4 | AA [auth B] BA [auth B] FA [auth C] GA [auth C] HA [auth C] | SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L | |||
GOL Query on GOL | EA [auth C] I [auth A] J [auth A] R [auth B] S [auth B] | GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N | |||
DIO Query on DIO | KA [auth C], O [auth A] | 1,4-DIETHYLENE DIOXIDE C4 H8 O2 RYHBNJHYFVUHQT-UHFFFAOYSA-N | |||
MN Query on MN | DA [auth C], H [auth A], Q [auth B] | MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N |
Biologically Interesting Molecules (External Reference) 1 Unique
Entity ID: 2 | |||||
---|---|---|---|---|---|
ID | Chains | Name | Type/Class | 2D Diagram | 3D Interactions |
PRD_900017 Query on PRD_900017 | D, E, F | triacetyl-beta-chitotriose | Oligosaccharide / Inhibitor |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.00 Å
- R-Value Free: 0.224 
- R-Value Work: 0.202 
- R-Value Observed: 0.202 
- Space Group: C 2 2 21
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 107.501 | α = 90 |
b = 195.362 | β = 90 |
c = 144.023 | γ = 90 |
Software Name | Purpose |
---|---|
HKL-2000 | data collection |
SCALEPACK | data scaling |
AMoRE | phasing |
CNS | refinement |
HKL-2000 | data reduction |
Entry History 
Deposition Data
- Released Date: 2005-10-04  Deposition Author(s): Ramasamy, V., Ramakrishnan, B., Boeggeman, E., Ratner, D.M., Seeberger, P.H., Qasba, P.K.
Revision History (Full details and data files)
- Version 1.0: 2005-10-04
Type: Initial release - Version 1.1: 2008-04-30
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Derived calculations, Version format compliance - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Derived calculations, Non-polymer description, Structure summary - Version 2.1: 2021-10-20
Changes: Database references, Structure summary - Version 2.2: 2023-08-23
Changes: Data collection, Refinement description