1SUS	Transferase	date	Mar 26, 2004
title	Crystal Structure Of Alfalfa Feruoyl Coenzyme A 3-O-Methyltr
authors	J.L.Ferrer, C.Zubieta, R.A.Dixon, J.P.Noel
compound		source
Molecule: Caffeoyl-Coa O-Methyltransferase Chain: A, B, C, D Synonym: Trans-Caffeoyl-Coa 3-O-Methyltransferase, Ccoamt, Ec: 2.1.1.104 Engineered: Yes		Organism_scientific: Medicago Sativa Organism_taxid: 3879 Gene: Ccomt Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: C 2 2 21	R_factor 0.245 R_Free 0.289
crystal cell	length a length b length c angle alpha angle beta angle gamma 60.854 136.486 332.778 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	CA, SAH, SPF	enzyme	Transferase E.C.2.1.1.104 BRENDA
related structures	by homologous chain: 1SUI
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structures of alfalfa caffeoyl coenzyme a 3-o-methyltransferase., Ferrer JL, Zubieta C, Dixon RA, Noel JP, Plant Physiol 2005 Mar;137(3):1009-17. Epub 2005 Feb 25. PMID:15734921

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (154 Kb) [Save to disk] Biological Unit Coordinates (1sus.pdb1.gz) 75 Kb Biological Unit Coordinates (1sus.pdb2.gz) 75 Kb Biological Unit Coordinates (1sus.pdb3.gz) 73 Kb LPC: Ligand-Protein Contacts for 1SUS CSU: Contacts of Structural Units for 1SUS Likely Quarternary Molecular Structure file(s) for 1SUS Structure Factors (273 Kb) Retrieve 1SUS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SUS from S2C, [Save to disk] Re-refined 1sus structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1SUS in 3D

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Visual 3D analysis of 1SUS

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 1SUS, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1sus_A] [1sus_C] [1sus_D] [1sus] [1sus_B] SWISS-PROT database: [Q40313] Domain organization of [CAMT_MEDSA] by SWISSPFAM

Other resources with information on 1SUS

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

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