3HG2

Human alpha-galactosidase catalytic mechanism 1. Empty active site

PDB DOI: https://doi.org/10.2210/pdb3HG2/pdb

Classification: HYDROLASE
Organism(s): Homo sapiens
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2009-05-13 Released: 2009-11-24
Deposition Author(s): Guce, A.I., Clark, N.E., Garman, S.C.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free: 0.202
R-Value Work: 0.176
R-Value Observed: 0.178

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 2.1 of the entry. See complete history.

Macromolecule Content

Total Structure Weight: 93.64 kDa
Atom Count: 6,765
Modelled Residue Count: 781
Deposited Residue Count: 796
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alpha-galactosidase A	A, B	398	Homo sapiens	Mutation(s): 0 Gene Names: GLA EC: 3.2.1.22
UniProt & NIH Common Fund Data Resources
Find proteins for P06280 (Homo sapiens) Explore P06280 Go to UniProtKB: P06280
PHAROS: P06280 GTEx: ENSG00000102393
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P06280
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose	C	2		N-Glycosylation	Interactions Focus chain C Interactions & Density Focus chain C
Glycosylation Resources
GlyTouCan: G86851RC GlyCosmos: G86851RC GlyGen: G86851RC

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	D, E	3		N-Glycosylation	Interactions Focus chain D Focus chain E Interactions & Density Focus chain D Focus chain E
Glycosylation Resources
GlyTouCan: G15407YE GlyCosmos: G15407YE GlyGen: G15407YE

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAG Query on NAG Download Ideal Coordinates CCD File SDF format, chain K [auth B] SDF format, chain F [auth A] SDF format, chain J [auth B] MOL2 format, chain K [auth B] MOL2 format, chain F [auth A] MOL2 format, chain J [auth B]	F [auth A], J [auth B], K [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain F [auth A] Focus chain J [auth B] Focus chain K [auth B] Interactions & Density Focus chain F [auth A] Focus chain J [auth B] Focus chain K [auth B]
GAL Query on GAL Download Ideal Coordinates CCD File SDF format, chain L [auth B] MOL2 format, chain L [auth B]	L [auth B]	beta-D-galactopyranose C₆ H₁₂ O₆ WQZGKKKJIJFFOK-FPRJBGLDSA-N		Interactions Focus chain L [auth B] Interactions & Density Focus chain L [auth B]
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain M [auth B] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain M [auth B]	G [auth A], H [auth A], M [auth B]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain M [auth B] Interactions & Density Focus chain G [auth A] Focus chain H [auth A] Focus chain M [auth B]
ACY Query on ACY Download Ideal Coordinates CCD File SDF format, chain N [auth B] SDF format, chain I [auth A] SDF format, chain O [auth B] MOL2 format, chain N [auth B] MOL2 format, chain I [auth A] MOL2 format, chain O [auth B]	I [auth A], N [auth B], O [auth B]	ACETIC ACID C₂ H₄ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-N		Interactions Focus chain I [auth A] Focus chain N [auth B] Focus chain O [auth B] Interactions & Density Focus chain I [auth A] Focus chain N [auth B] Focus chain O [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.30 Å
R-Value Free: 0.202
R-Value Work: 0.176
R-Value Observed: 0.178
Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 90.813	α = 90
b = 90.813	β = 90
c = 217.166	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2009-11-24

Deposition Author(s):

Guce, A.I.

Clark, N.E.

Garman, S.C.

Revision History (Full details and data files)

Version 1.0: 2009-11-24
Type: Initial release
Version 1.1: 2011-07-13
Changes: Non-polymer description, Version format compliance
Version 1.2: 2017-11-01
Changes: Refinement description
Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Atomic model, Data collection, Derived calculations, Structure summary
Version 2.1: 2023-09-06
Changes: Data collection, Database references, Refinement description, Structure summary

Prepare Data

Validate Data

Deposit Data

Help and Resources

3HG2

Human alpha-galactosidase catalytic mechanism 1. Empty active site

Entity ID: 1

UniProt & NIH Common Fund Data Resources

Entity Groups

Sequence Annotations

Expand

Entity ID: 2

Glycosylation Resources