1X70	Hydrolase	date	Aug 12, 2004
title	Human Dipeptidyl Peptidase Iv In Complex With A Beta Amino A Inhibitor
authors	D.Kim, L.Wang, M.Beconi, G.J.Eiermann, M.H.Fisher, H.He, G.J.Hicke B.Leiting, K.Lyons
compound		source
Molecule: Dipeptidyl Peptidase Iv Chain: A, B Fragment: Extracellular Domain Synonym: Dpp Iv, T-Cell Activation Antigen Cd26, Tp103, Ade Deaminase Complexing Protein-2, Adabp; Ec: 3.4.14.5 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Dpp4, Adcp2, Cd26 Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111 Expression_system_cell_line: Hi5 Expression_system_vector_type: Baculovirus Expression_system_vector: Pbluebac4.5
symmetry	Space Group: P 21 21 21	R_factor 0.193 R_Free 0.228
crystal cell	length a length b length c angle alpha angle beta angle gamma 118.253 125.680 137.206 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	715, NA, NAG, NDG BindingDB	enzyme	Hydrolase E.C.3.4.14.5 BRENDA
related structures	by homologous chain: 1NU6, 1TK3
Gene Ontology	Chain Function Process Component A, B virus receptor activity chemorepellent activity
Primary reference	(2R)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin -7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-amine: a potent, orally active dipeptidyl peptidase IV inhibitor for the treatment of type 2 diabetes., Kim D, Wang L, Beconi M, Eiermann GJ, Fisher MH, He H, Hickey GJ, Kowalchick JE, Leiting B, Lyons K, Marsilio F, McCann ME, Patel RA, Petrov A, Scapin G, Patel SB, Roy RS, Wu JK, Wyvratt MJ, Zhang BB, Zhu L, Thornberry NA, Weber AE, J Med Chem 2005 Jan 13;48(1):141-51. PMID:15634008

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (271 Kb) [Save to disk] Biological Unit Coordinates (1x70.pdb1.gz) 263 Kb LPC: Ligand-Protein Contacts for 1X70 CSU: Contacts of Structural Units for 1X70 Likely Quarternary Molecular Structure file(s) for 1X70 Structure Factors (1011 Kb) Retrieve 1X70 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1X70 from S2C, [Save to disk] Re-refined 1x70 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1X70 in 3D

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Visual 3D analysis of 1X70

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 1X70, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1x70] [1x70_B] [1x70_A] SWISS-PROT database: [P27487] Domain organization of [DPP4_HUMAN] by SWISSPFAM

Other resources with information on 1X70

Community annotation for 1X70 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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