1SQF	Transferase	date	Mar 18, 2004
title	The Crystal Structure Of E. Coli Fmu Binary Complex With S- Adenosylmethionine At 2.1 A Resolution
authors	P.G.Foster, C.R.Nunes, P.Greene, D.Moustakas, R.M.Stroud
compound		source
Molecule: Sun Protein Chain: A Synonym: Fmu Protein Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Sun, Fmu, Fmv, Rsmb, B3289 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: P 1 21 1	R_factor 0.226 R_Free 0.276
crystal cell	length a length b length c angle alpha angle beta angle gamma 57.407 49.282 86.920 90.00 109.47 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	SAM	enzyme
related structures	by homologous chain: 1SQG
Gene Ontology	Chain Function Process Component A
Primary reference	The first structure of an RNA m5C methyltransferase, Fmu, provides insight into catalytic mechanism and specific binding of RNA substrate., Foster PG, Nunes CR, Greene P, Moustakas D, Stroud RM, Structure (Camb) 2003 Dec;11(12):1609-20. PMID:14656444

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (1sqf.pdb1.gz) 68 Kb LPC: Ligand-Protein Contacts for 1SQF CSU: Contacts of Structural Units for 1SQF Likely Quarternary Molecular Structure file(s) for 1SQF Retrieve 1SQF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SQF from S2C, [Save to disk]

View 1SQF 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 1SQF

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1SQF, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1sqfa2, region A:145-429 [Jmol] [rasmolscript] [script source]     - Domain d1sqfa1, region A:5-144 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1sqf] [1sqf_A] SWISS-PROT database: [P36929] Domain organization of [RSMB_ECOLI] by SWISSPFAM

Other resources with information on 1SQF

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---