2GJX	Hydrolase	date	Mar 31, 2006
title	Crystallographic Structure Of Human Beta-Hexosaminidase A
authors	M.J.Lemieux, B.L.Mark, M.M.Cherney, S.G.Withers, D.J.Mahuran, M.N
compound		source
Molecule: Beta-Hexosaminidase Alpha Chain Chain: A, D, E, H Synonym: N-Acetyl- Beta-Glucosaminidase, Beta-N-Acetylhexos Hexosaminidase A; Ec: 3.2.1.52		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Other_details: Human Placenta
Molecule: Beta-Hexosaminidase Beta Chain Chain: B, C, F, G Ec: 3.2.1.52		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Other_details: Human Placenta
symmetry	Space Group: C 1 2 1	R_factor 0.269 R_Free 0.288
crystal cell	length a length b length c angle alpha angle beta angle gamma 321.091 110.536 129.668 90.00 90.90 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	BMA, NAG, SO4	enzyme	Hydrolase E.C.3.2.1.52 BRENDA
Gene Ontology	Chain Function Process Component A, E, H, D F, B, C, G
Primary reference	Crystallographic Structure of Human beta-Hexosaminidase A: Interpretation of Tay-Sachs Mutations and Loss of G(M2) Ganglioside Hydrolysis., Lemieux MJ, Mark BL, Cherney MM, Withers SG, Mahuran DJ, James MN, J Mol Biol. 2006 Apr 27;. PMID:16698036

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (636 Kb) [Save to disk] Biological Unit Coordinates (2gjx.pdb1.gz) 164 Kb Biological Unit Coordinates (2gjx.pdb2.gz) 163 Kb Biological Unit Coordinates (2gjx.pdb3.gz) 162 Kb Biological Unit Coordinates (2gjx.pdb4.gz) 163 Kb Biological Unit Coordinates (2gjx.pdb5.gz) 318 Kb Biological Unit Coordinates (2gjx.pdb6.gz) 316 Kb LPC: Ligand-Protein Contacts for 2GJX CSU: Contacts of Structural Units for 2GJX Likely Quarternary Molecular Structure file(s) for 2GJX Structure Factors (1817 Kb) Retrieve 2GJX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2GJX from S2C, [Save to disk] Re-refined 2gjx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2GJX in 3D

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Visual 3D analysis of 2GJX

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2GJX, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2gjx_D] [2gjx_E] [2gjx] [2gjx_H] [2gjx_G] [2gjx_F] [2gjx_C] [2gjx_B] [2gjx_A] SWISS-PROT database: [P06865] [P07686] Domain organization of [HEXA_HUMAN] [HEXB_HUMAN] by SWISSPFAM

Other resources with information on 2GJX

Community annotation for 2GJX at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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