3NIC	Hydrolase Dna	date	Jun 15, 2010
title	Dna Binding And Cleavage By The Giy-Yig Endonuclease R.Eco29 Inactive Variant Y49f
authors	A.N.S.Mak, A.R.Lambert, B.L.Stoddard
compound		source
Molecule: Eco29kir Chain: A, B, C, D, E, F, G, H Synonym: Restriction Endonuclease Ec: 3.1.21.4 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Strain: 29k Gene: Eco29kir Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector: Plasmid Expression_system_plasmid: Pet-15he
Molecule: Dna (5'- D(Pcpgpgpgpapgpgpcpcpcpgpcpgpgpgpcpcpgpc -3'); Chain: M, I, K, O Engineered: Yes		Synthetic: Yes
Molecule: Dna (5'- D(Pgpcpgpgpcpgpgpcpcpcpgpcpgpgpgpcpcptpc -3'); Chain: N, J, L, P Engineered: Yes		Synthetic: Yes
symmetry	Space Group: P 1 21 1	R_factor 0.206 R_Free 0.279
crystal cell	length a length b length c angle alpha angle beta angle gamma 99.870 101.346 142.346 90.00 109.59 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	PO4	enzyme	Hydrolase E.C.3.1.21.4 BRENDA
Gene Ontology	Chain Function Process Component F, A, E, B, H, C, D, G
Primary reference	Folding, DNA Recognition, and Function of GIY-YIG Endonucleases: Crystal Structures of R.Eco29kI., Mak AN, Lambert AR, Stoddard BL, Structure. 2010 Aug 25. PMID:20800503

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (711 Kb) [Save to disk] Biological Unit Coordinates (3nic.pdb1.gz) 179 Kb Biological Unit Coordinates (3nic.pdb2.gz) 181 Kb Biological Unit Coordinates (3nic.pdb3.gz) 176 Kb Biological Unit Coordinates (3nic.pdb4.gz) 177 Kb LPC: Ligand-Protein Contacts for 3NIC CSU: Contacts of Structural Units for 3NIC Structure Factors (2802 Kb) Retrieve 3NIC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3NIC from S2C, [Save to disk] Re-refined 3nic structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3NIC 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 3NIC

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 3NIC, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3nic_O] [3nic_A] [3nic_P] [3nic_B] [3nic_J] [3nic_N] [3nic_E] [3nic_D] [3nic_H] [3nic] [3nic_L] [3nic_G] [3nic_M] [3nic_K] [3nic_I] [3nic_C] [3nic_F] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3NIC

Community annotation for 3NIC at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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