2GIH	Hydrolase Dna	date	Mar 28, 2006
title	Q138f Hincii Bound To Cognate Dna Gtcgac And Ca2+
authors	N.C.Horton, H.K.Joshi, C.Etzkorn, L.Chatwell, J.Bitinaite
compound		source
Molecule: 5'-D(Gpcpcpgpgptpcpgpapcpcpgpgpc)-3 Chain: E, F Engineered: Yes		Synthetic: Yes
Molecule: Type II Restriction Enzyme Hincii Chain: A, B Synonym: Endonuclease Hincii, R.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_strain: Er2393 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pccr101hincii.R
symmetry	Space Group: I 41	R_factor 0.190 R_Free 0.283
crystal cell	length a length b length c angle alpha angle beta angle gamma 127.861 127.861 81.263 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	CA	enzyme	Hydrolase E.C.3.1.21.4 BRENDA
Gene Ontology	Chain Function Process Component A, B nuclease activity endonuclease activity
Primary reference	Alteration of sequence specificity of the type II restriction endonuclease HincII through an indirect readout mechanism., Joshi HK, Etzkorn C, Chatwell L, Bitinaite J, Horton NC, J Biol Chem. 2006 Aug 18;281(33):23852-69. Epub 2006 May 4. PMID:16675462

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (106 Kb) [Save to disk] Biological Unit Coordinates (2gih.pdb1.gz) 101 Kb LPC: Ligand-Protein Contacts for 2GIH CSU: Contacts of Structural Units for 2GIH Likely Quarternary Molecular Structure file(s) for 2GIH Structure Factors (184 Kb) Retrieve 2GIH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2GIH from S2C, [Save to disk] Re-refined 2gih structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2GIH 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 2GIH

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 2GIH, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2gih] [2gih_A] [2gih_E] [2gih_B] [2gih_F] SWISS-PROT database: [P44413] Domain organization of [T2D2_HAEIN] by SWISSPFAM

Other resources with information on 2GIH

Community annotation for 2GIH at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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