2AN3	Transferase	date	Aug 11, 2005
title	Structure Of Pnmt With S-Adenosyl-L-Homocysteine And The Sem Analogue Acceptor Substrate Cis-(1r,2s)-2-Amino-1-Tetralol.
authors	C.L.Gee, J.D.A.Tyndall, G.L.Grunewald, Q.Wu, M.J.Mcleish, J.L.Mar
compound		source
Molecule: Phenylethanolamine N-Methyltransferase Chain: A, B Synonym: Pnmtase, Noradrenaline N-Methyltransferase Ec: 2.1.1.28 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Pnmt Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet17pnmt-His
symmetry	Space Group: P 43 21 2	R_factor 0.217 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 93.780 93.780 187.120 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	CTL, SAH	enzyme	Transferase E.C.2.1.1.28 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Mode of binding of methyl acceptor substrates to the adrenaline-synthesizing enzyme phenylethanolamine N-methyltransferase: implications for catalysis., Gee CL, Tyndall JD, Grunewald GL, Wu Q, McLeish MJ, Martin JL, Biochemistry. 2005 Dec 27;44(51):16875-85. PMID:16363801

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (95 Kb) [Save to disk] Biological Unit Coordinates (2an3.pdb1.gz) 46 Kb Biological Unit Coordinates (2an3.pdb2.gz) 47 Kb Biological Unit Coordinates (2an3.pdb3.gz) 90 Kb LPC: Ligand-Protein Contacts for 2AN3 CSU: Contacts of Structural Units for 2AN3 Likely Quarternary Molecular Structure file(s) for 2AN3 Structure Factors (354 Kb) Retrieve 2AN3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AN3 from S2C, [Save to disk] Re-refined 2an3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2AN3 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 2AN3

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 2AN3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2an3_A] [2an3] [2an3_B] SWISS-PROT database: [P11086] Domain organization of [PNMT_HUMAN] by SWISSPFAM

Other resources with information on 2AN3

Community annotation for 2AN3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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