1SQG	Transferase	date	Mar 18, 2004
title	The Crystal Structure Of The E. Coli Fmu Apoenzyme At 1.65 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 0.223 R_Free 0.257
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.672 48.695 86.802 90.00 108.65 90.00
method	X-Ray Diffraction	resolution	1.65 Å
related structures	by homologous chain: 1SQF
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] (77 Kb) [Save to disk] Biological Unit Coordinates (1sqg.pdb1.gz) 72 Kb CSU: Contacts of Structural Units for 1SQG Likely Quarternary Molecular Structure file(s) for 1SQG Retrieve 1SQG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SQG from S2C, [Save to disk]

View 1SQG 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 1SQG

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1SQG, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1sqga2, region A:145-428 [Jmol] [rasmolscript] [script source]     - Domain d1sqga1, region A:5-144 [Jmol] [rasmolscript] [script source]

Sequence-derived information

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

Other resources with information on 1SQG

Community annotation for 1SQG 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

---