1FP2	Transferase	date	Aug 29, 2000
title	Crystal Structure Analysis Of Isoflavone O-Methyltransferase
authors	C.Zubieta, R.A.Dixon, J.P.Noel
compound		source
Molecule: Isoflavone O-Methyltransferase Chain: A Engineered: Yes		Organism_scientific: Medicago Sativa Organism_taxid: 3879 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_vector: Pet15b
symmetry	Space Group: C 1 2 1	R_factor 0.217 R_Free 0.233
crystal cell	length a length b length c angle alpha angle beta angle gamma 145.556 50.538 63.824 90.00 106.69 90.00
method	X-Ray Diffraction	resolution	1.40 Å
ligand	HMO, SAH	enzyme
related structures	by homologous chain: 1FPX
Gene Ontology	Chain Function Process Component A
Primary reference	Structures of two natural product methyltransferases reveal the basis for substrate specificity in plant O-methyltransferases., Zubieta C, He XZ, Dixon RA, Noel JP, Nat Struct Biol 2001 Mar;8(3):271-9. PMID:11224575

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk] Biological Unit Coordinates (1fp2.pdb1.gz) 118 Kb LPC: Ligand-Protein Contacts for 1FP2 CSU: Contacts of Structural Units for 1FP2 Likely Quarternary Molecular Structure file(s) for 1FP2 Structure Factors (949 Kb) Retrieve 1FP2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1FP2 from S2C, [Save to disk] Re-refined 1fp2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1FP2 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 1FP2

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1FP2 from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1FP2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1fp2a2, region A:109-352 [Jmol] [rasmolscript] [script source]     - Domain d1fp2a1, region A:8-108 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1fp2] [1fp2_A] SWISS-PROT database: [O24529] Domain organization of [7OMT8_MEDSA] by SWISSPFAM

Other resources with information on 1FP2

Community annotation for 1FP2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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