2HHA	Hydrolase	date	Jun 28, 2006
title	The Structure Of Dpp4 In Complex With An Oxadiazole Inhibito
authors	G.Scapin
compound		source
Molecule: Hypothetical Protein Dpp4 Chain: A, B Fragment: Catalytic Domain (39-766) Ec: 3.4.14.5 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Dpp4 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108
symmetry	Space Group: P 21 21 21	R_factor 0.185 R_Free 0.233
crystal cell	length a length b length c angle alpha angle beta angle gamma 117.971 125.584 136.716 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.35 Å
ligand	3TP, NA, NAG, NDG BindingDB	enzyme	Hydrolase E.C.3.4.14.5 BRENDA
Gene Ontology	Chain Function Process Component A, B virus receptor activity chemorepellent activity
Primary reference	Discovery of potent, selective, and orally bioavailable oxadiazole-based dipeptidyl peptidase IV inhibitors., Xu J, Wei L, Mathvink RJ, Edmondson SD, Eiermann GJ, He H, Leone JF, Leiting B, Lyons KA, Marsilio F, Patel RA, Patel SB, Petrov A, Scapin G, Wu JK, Thornberry NA, Weber AE, Bioorg Med Chem Lett. 2006 Oct 15;16(20):5373-7. Epub 2006 Aug 17. PMID:16919457

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (266 Kb) [Save to disk] Biological Unit Coordinates (2hha.pdb1.gz) 259 Kb LPC: Ligand-Protein Contacts for 2HHA CSU: Contacts of Structural Units for 2HHA Likely Quarternary Molecular Structure file(s) for 2HHA Structure Factors (682 Kb) Retrieve 2HHA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HHA from S2C, [Save to disk] Re-refined 2hha structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2HHA 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 2HHA

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 2HHA, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2hha_B] [2hha_A] [2hha] SWISS-PROT database: [P27487] Domain organization of [DPP4_HUMAN] by SWISSPFAM

Other resources with information on 2HHA

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

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