2BGR	Hydrolase	date	Jan 04, 2005
title	Crystal Structure Of Hiv-1 Tat Derived Nonapeptides Tat(1-9) The Active Site Of Dipeptidyl Peptidase Iv (Cd26)
authors	W.A.Weihofen, J.Liu, W.Reutter, W.Saenger, H.Fan
compound		source
Molecule: Dipeptidyl Peptidase Iv Chain: A, B Fragment: Extracellular Domain, Residues 29-766 Synonym: Dpp Iv, T-Cell Activation Antigen Cd26, Tp103, Ade Deaminase Complexing Protein-2, Adabp; Ec: 3.4.14.5 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Organ: Kidney Expression_system: Spodoptera Frugiperda Expression_system_taxid: 7108 Expression_system_strain: Sf9 Cells Expression_system_vector: Baculovirus Expression_system_plasmid: Pfastbachtc
Molecule: Hiv-1 Tat Protein Derived N-Terminal Nonapeptide Chain: Y, Z Synonym: Transactivating Regulatory Protein Engineered: Yes		Synthetic: Yes Organism_scientific: Human Immunodeficiency Virus Type 1 Organism_taxid: 11676
symmetry	Space Group: P 21 21 21	R_factor 0.160 R_Free 0.203
crystal cell	length a length b length c angle alpha angle beta angle gamma 118.299 127.043 137.332 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	BMA, FUC, NAG	enzyme	Hydrolase E.C.3.4.14.5 BRENDA
related structures	by homologous chain: 1PFQ, 1TK3
Gene Ontology	Chain Function Process Component A, B virus receptor activity chemorepellent activity
Primary reference	Crystal structures of HIV-1 Tat-derived nonapeptides Tat-(1-9) and Trp2-Tat-(1-9) bound to the active site of dipeptidyl-peptidase IV (CD26)., Weihofen WA, Liu J, Reutter W, Saenger W, Fan H, J Biol Chem. 2005 Apr 15;280(15):14911-7. Epub 2005 Jan 28. PMID:15695814

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (284 Kb) [Save to disk] Biological Unit Coordinates (2bgr.pdb1.gz) 274 Kb LPC: Ligand-Protein Contacts for 2BGR CSU: Contacts of Structural Units for 2BGR Likely Quarternary Molecular Structure file(s) for 2BGR Structure Factors (1770 Kb) Retrieve 2BGR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2BGR from S2C, [Save to disk] Re-refined 2bgr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 2BGR, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2bgr_Z] [2bgr] [2bgr_B] [2bgr_A] [2bgr_Y] SWISS-PROT database: [P27487] [P12506] Domain organization of [DPP4_HUMAN] [TAT_HV1Z2] by SWISSPFAM

Other resources with information on 2BGR

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

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