3VHN	Hydrolase	date	Aug 30, 2011
title	Y61g Mutant Of Cellulase 12a From Thermotoga Maritima
authors	Y.S.Cheng, T.P.Ko, R.T.Guo, J.R.Liu
compound		source
Molecule: Endo-1,4-Beta-Glucanase Chain: A, B, C, D, E, F, G, H Synonym: Cellulase 12a Ec: 3.2.1.4 Engineered: Yes Mutation: Yes		Organism_scientific: Thermotoga Maritima Organism_taxid: 2336 Gene: Cela Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet16b
symmetry	Space Group: P 1 21 1	R_factor 0.185 R_Free 0.245
crystal cell	length a length b length c angle alpha angle beta angle gamma 91.910 124.039 127.556 90.00 107.06 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	BGC	enzyme	Hydrolase E.C.3.2.1.4 BRENDA
Gene Ontology	Chain Function Process Component F, A, E, B, H, C, D, G
Primary reference	Enhanced activity of Thermotoga maritima cellulase 12A by mutating a unique surface loop., Cheng YS, Ko TP, Huang JW, Wu TH, Lin CY, Luo W, Li Q, Ma Y, Huang CH, Wang AH, Liu JR, Guo RT, Appl Microbiol Biotechnol. 2011 Dec 15. PMID:22170108

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (356 Kb) [Save to disk] Biological Unit Coordinates (3vhn.pdb1.gz) 49 Kb Biological Unit Coordinates (3vhn.pdb2.gz) 48 Kb Biological Unit Coordinates (3vhn.pdb3.gz) 49 Kb Biological Unit Coordinates (3vhn.pdb4.gz) 49 Kb Biological Unit Coordinates (3vhn.pdb5.gz) 49 Kb Biological Unit Coordinates (3vhn.pdb6.gz) 48 Kb Biological Unit Coordinates (3vhn.pdb7.gz) 47 Kb Biological Unit Coordinates (3vhn.pdb8.gz) 47 Kb LPC: Ligand-Protein Contacts for 3VHN CSU: Contacts of Structural Units for 3VHN Structure Factors (834 Kb) Retrieve 3VHN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3VHN from S2C, [Save to disk] Re-refined 3vhn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3VHN 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 3VHN

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 3VHN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3vhn_D] [3vhn_E] [3vhn] [3vhn_F] [3vhn_G] [3vhn_B] [3vhn_A] [3vhn_H] [3vhn_C] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3VHN

Community annotation for 3VHN at PDBWiki (http://pdbwiki.org)

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