2A2D	Transferase	date	Jun 22, 2005
title	X-Ray Structure Of Human N-Acetyl Galactosamine Kinase Compl Mn-Amppnp And N-Acetyl Glactosamine
authors	J.B.Thoden, H.M.Holden
compound		source
Molecule: N-Acetylgalactosamine Kinase Chain: A Synonym: Galnac Kinase, Galactokinase 2 Ec: 2.7.1.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Galk2, Gk2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Hms174(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28
symmetry	Space Group: P 65	R_factor 0.203 R_Free 0.247
crystal cell	length a length b length c angle alpha angle beta angle gamma 119.100 119.100 65.900 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	A2G, ANP, MN	enzyme	Transferase E.C.2.7.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	The molecular architecture of human N-acetyl galactosamine kinase., Thoden JB, Holden HM, J Biol Chem 2005 Jul 8;. PMID:16006554

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk] Biological Unit Coordinates (2a2d.pdb1.gz) 76 Kb LPC: Ligand-Protein Contacts for 2A2D CSU: Contacts of Structural Units for 2A2D Likely Quarternary Molecular Structure file(s) for 2A2D Structure Factors (262 Kb) Retrieve 2A2D in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A2D from S2C, [Save to disk] Re-refined 2a2d structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2A2D in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 2A2D

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 2A2D, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2a2d] [2a2d_A] SWISS-PROT database: [Q01415] Domain organization of [GALK2_HUMAN] by SWISSPFAM

Other resources with information on 2A2D

Community annotation for 2A2D at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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