3EBC	Hydrolase Dna	date	Aug 27, 2008
title	Structure Of N141a Hincii With Cognate Dna
authors	E.J.Little, A.C.Babic, N.C.Horton
compound		source
Molecule: Type-2 Restriction Enzyme Hincii Chain: A, B Synonym: R.Hincii, Type II Restriction Enzyme Hincii, Endon Hincii; Ec: 3.1.21.4 Engineered: Yes Mutation: Yes		Organism_scientific: Haemophilus Influenzae Organism_taxid: 727 Gene: Hinciir Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet Blue2
Molecule: 5'-D(Dgpdcpdcpdgpdgpdtpdcpdgpdapdcpdgp C)-3'; Chain: E Engineered: Yes Other_details: Hincii Cognate Cg		Synthetic: Yes
Molecule: 5'-D(Dgpdcpdcpdcpdgpdtpdcpdgpdapdcpdcp C)-3'; Chain: F Engineered: Yes Other_details: Hincii Cognate Cg		Synthetic: Yes
symmetry	Space Group: P 1 21 1	R_factor 0.191 R_Free 0.279
crystal cell	length a length b length c angle alpha angle beta angle gamma 46.551 91.571 70.594 90.00 107.46 90.00
method	X-Ray Diffraction	resolution	2.55 Å
ligand	MN	enzyme	Hydrolase E.C.3.1.21.4 BRENDA
Gene Ontology	Chain Function Process Component A, B nuclease activity endonuclease activity
Primary reference	Early interrogation and recognition of DNA sequence by indirect readout., Little EJ, Babic AC, Horton NC, Structure. 2008 Dec 12;16(12):1828-37. PMID:19081059

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (100 Kb) [Save to disk] Biological Unit Coordinates (3ebc.pdb1.gz) 93 Kb LPC: Ligand-Protein Contacts for 3EBC CSU: Contacts of Structural Units for 3EBC Structure Factors (280 Kb) Retrieve 3EBC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3EBC from S2C, [Save to disk] Re-refined 3ebc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3EBC 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 3EBC

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 3EBC, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ebc] [3ebc_F] [3ebc_B] [3ebc_E] [3ebc_A] SWISS-PROT database: [P44413] Domain organization of [T2D2_HAEIN] by SWISSPFAM

Other resources with information on 3EBC

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

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