5G2X	Transferase	date	Apr 16, 2016
title	Structure A Of Group II Intron Complexed With Its Reverse Transcriptase
authors	G.Qu, P.S.Kaushal, J.Wang, H.Shigematsu, C.L.Piazza, R.K.Agrawal, M.Belfort, H.W.Wang
compound		source
Molecule: Group II Intron Chain: A Engineered: Yes		Organism_scientific: Lactococcus Lactis Organism_taxid: 1358 Expression_system: Lactococcus Lactis Expression_system_taxid: 1358 Expression_system_strain: Il1403 Expression_system_vector_type: Plasmid Expression_system_plasmid: Plnrk
Molecule: Group II Intron-Encoded Protein Ltra Chain: C Ec: 2.7.7.49, 3.1.-.- Engineered: Yes		Organism_scientific: Lactococcus Lactis Subsp. Cremoris Organism_taxid: 1359 Gene: Ltra, Matr Expression_system: Lactococcus Lactis Expression_system_taxid: 1358 Expression_system_strain: Il1403 Expression_system_vector_type: Plasmid Expression_system_plasmid: Plnrk
Molecule: 5'-R(Cpapcpapupcpcpapupapapcp)-3' Chain: B Engineered: Yes		Organism_scientific: Lactococcus Lactis Subsp. Cremoris Organism_taxid: 1359 Gene: Ltra, Matr Expression_system: Lactococcus Lactis Expression_system_taxid: 1358 Expression_system_strain: Il1403 Expression_system_vector_type: Plasmid Expression_system_plasmid: Plnrk
symmetry	Space Group: P 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 1.000 1.000 1.000 90.00 90.00 90.00
method	Electron Microscopy	resolution	3.80 Å
ligand		enzyme	Transferase E.C.2.7.7.49 BRENDA
Gene Ontology	Chain Function Process Component C RNA-directed DNA polymerase ... nuclease activity endonuclease activity
Primary reference	Structure of a group II intron in complex with its reverse transcriptase., Qu G, Kaushal PS, Wang J, Shigematsu H, Piazza CL, Agrawal RK, Belfort M, Wang HW, Nat Struct Mol Biol. 2016 May 2. doi: 10.1038/nsmb.3220. PMID:27136327

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (325 Kb) [Save to disk] Biological Unit Coordinates (5g2x.pdb1.gz) 320 Kb CSU: Contacts of Structural Units for 5G2X Retrieve 5G2X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5G2X from S2C, [Save to disk]

View 5G2X 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 5G2X

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5g2x_B] [5g2x] [5g2x_C] [5g2x_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 5G2X: [HNHc ] by SMART

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