1U8E	Hydrolase	date	Aug 05, 2004
title	Human Dipeptidyl Peptidase Ivcd26 Mutant Y547f
authors	J.R.Bjelke, J.Christensen, S.Branner, N.Wagtmann, C.Olsen, A.B.Ka H.B.Rasmussen
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: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_vector_type: Baculovirus Expression_system_plasmid: Pbluebac4.5
symmetry	Space Group: P 21 21 21	R_factor 0.215 R_Free 0.268
crystal cell	length a length b length c angle alpha angle beta angle gamma 118.757 121.373 129.086 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	BMA, FUC, MAN, NAG, NDG	enzyme	Hydrolase E.C.3.4.14.5 BRENDA
note	1U8E supersedes 1TO7
related structures	by homologous chain: 1R9M, 1WCY
Gene Ontology	Chain Function Process Component A, B virus receptor activity chemorepellent activity
Primary reference	Tyrosine 547 constitutes an essential part of the catalytic mechanism of dipeptidyl peptidase IV., Bjelke JR, Christensen J, Branner S, Wagtmann N, Olsen C, Kanstrup AB, Rasmussen HB, J Biol Chem 2004 Jun 2;. PMID:15175333

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (274 Kb) [Save to disk] Biological Unit Coordinates (1u8e.pdb1.gz) 260 Kb LPC: Ligand-Protein Contacts for 1U8E CSU: Contacts of Structural Units for 1U8E Likely Quarternary Molecular Structure file(s) for 1U8E Structure Factors (636 Kb) Retrieve 1U8E in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1U8E from S2C, [Save to disk] Re-refined 1u8e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1U8E in 3D

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Visual 3D analysis of 1U8E

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 1U8E, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1u8ea1, region A:39-508 [Jmol] [rasmolscript] [script source]     - Domain d1u8ea2, region A:509-764 [Jmol] [rasmolscript] [script source]     - Domain d1u8eb1, region B:39-508 [Jmol] [rasmolscript] [script source]     - Domain d1u8eb2, region B:509-766 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1u8e] [1u8e_A] [1u8e_B] SWISS-PROT database: [P27487] Domain organization of [DPP4_HUMAN] by SWISSPFAM

Other resources with information on 1U8E

Community annotation for 1U8E at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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