2DDF	Hydrolase	date	Jan 28, 2006
title	Crystal Structure Of Tace In Complex With Tapi-2
authors	P.Orth
compound		source
Molecule: Adam 17 Chain: A, B Synonym: A Disintegrin And Metalloproteinase Domain 17, Tnf Converting Enzyme, Tnf-Alpha Convertase, Snake Venom-Like P Cd156b Antigen; Ec: 3.4.24.86 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Adam17, Csvp, Tace Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111
symmetry	Space Group: P 21 21 21	R_factor 0.204 R_Free 0.230
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.394 75.639 103.713 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	CA, CIT, IMD, INN, IPA, ZN	enzyme	Hydrolase E.C.3.4.24.86 BRENDA
Primary reference	Stabilization of the autoproteolysis of TNF-alpha converting enzyme (TACE) results in a novel crystal form suitable for structure-based drug design studies., Ingram RN, Orth P, Strickland CL, Le HV, Madison V, Beyer BM, Protein Eng Des Sel. 2006 Apr;19(4):155-61. Epub 2006 Feb 3. PMID:16459338

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (93 Kb) [Save to disk] Biological Unit Coordinates (2ddf.pdb1.gz) 46 Kb Biological Unit Coordinates (2ddf.pdb2.gz) 44 Kb LPC: Ligand-Protein Contacts for 2DDF CSU: Contacts of Structural Units for 2DDF Likely Quarternary Molecular Structure file(s) for 2DDF Structure Factors (1315 Kb) Retrieve 2DDF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2DDF from S2C, [Save to disk] Re-refined 2ddf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2DDF 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. On AstexViewer, from MSD-EBI (viewer documentation). On RasMol (Install RasMol freeware) Here's help on how to use RasMol.

Visual 3D analysis of 2DDF

Cartoon representation from PDB Cartoon Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 2DDF, from MSDmotif at EBI Fold representative 2ddf from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ddf_A] [2ddf_B] SWISS-PROT database: [P78536] Domain organization of [ADA17_HUMAN] by SWISSPFAM Alignments of the sequence of 2DDF with the sequences similar proteins can be viewed for 2DDF's classification [ADA17_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list. A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [ADA17_HUMAN] at ProtoMap. Click on the Cluster number.

Other resources with information on 2DDF

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

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