2ANO	Oxidoreductase	date	Aug 11, 2005
title	Crystal Structure Of E.Coli Dihydrofolate Reductase In Compl Nadph And The Inhibitor Ms-Sh08-17
authors	R.L.Summerfield, D.M.Daigle, S.Mayer, S.G.Jackson, M.Organ, D.W.H E.D.Brown, M.S.Junop
compound		source
Molecule: Dihydrofolate Reductase Chain: A Ec: 1.5.1.3 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Fola, Tmra Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pfw117.1 Dhfr
symmetry	Space Group: P 21 21 21	R_factor 0.237 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 34.130 44.140 97.784 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.68 Å
ligand	817, MN, NDP BindingDB	enzyme	Oxidoreductase E.C.1.5.1.3 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	A 2.13 A Structure of E. coli Dihydrofolate Reductase Bound to a Novel Competitive Inhibitor Reveals a New Binding Surface Involving the M20 Loop Region., Summerfield RL, Daigle DM, Mayer S, Mallik D, Hughes DW, Jackson SG, Sulek M, Organ MG, Brown ED, Junop MS, J Med Chem. 2006 Nov 30;49(24):6977-6986. PMID:17125251

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk] Biological Unit Coordinates (2ano.pdb1.gz) 31 Kb LPC: Ligand-Protein Contacts for 2ANO CSU: Contacts of Structural Units for 2ANO Likely Quarternary Molecular Structure file(s) for 2ANO Structure Factors (24 Kb) Retrieve 2ANO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ANO from S2C, [Save to disk] Re-refined 2ano structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ANO 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 2ANO

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 2ANO, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ano] [2ano_A] SWISS-PROT database: [P0ABQ4] Domain organization of [DYR_ECOLI] by SWISSPFAM

Other resources with information on 2ANO

Community annotation for 2ANO 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

---