1J2E	Hydrolase	date	Dec 30, 2002
title	Crystal Structure Of Human Dipeptidyl Peptidase Iv
authors	H.Hiramatsu, K.Kyono, Y.Higashiyama, C.Fukushima, H.Shima, S.Sugi K.Inaka, A.Yamamoto, R.Shimizu
compound		source
Molecule: Dipeptidyl Peptidase Iv Chain: A, B Fragment: Residues 33-772 Synonym: Dpp Iv Ec: 3.4.14.5 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell_line: Sf21 Expression_system_vector_type: Baculovirus Expression_system_vector: Pacgp67-B
symmetry	Space Group: P 21 21 21	R_factor 0.249 R_Free 0.302
crystal cell	length a length b length c angle alpha angle beta angle gamma 118.040 125.920 136.840 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	NAG	enzyme	Hydrolase E.C.3.4.14.5 BRENDA
related structures	by homologous chain: 1NU8, 1TKR
Gene Ontology	Chain Function Process Component A, B virus receptor activity chemorepellent activity
Primary reference	The structure and function of human dipeptidyl peptidase IV, possessing a unique eight-bladed beta-propeller fold., Hiramatsu H, Kyono K, Higashiyama Y, Fukushima C, Shima H, Sugiyama S, Inaka K, Yamamoto A, Shimizu R, Biochem Biophys Res Commun 2003 Mar 21;302(4):849-54. PMID:12646248

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (248 Kb) [Save to disk] Biological Unit Coordinates (1j2e.pdb1.gz) 242 Kb LPC: Ligand-Protein Contacts for 1J2E CSU: Contacts of Structural Units for 1J2E Likely Quarternary Molecular Structure file(s) for 1J2E Retrieve 1J2E in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1J2E from S2C, [Save to disk]

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Visual 3D analysis of 1J2E

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1J2E, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1j2ea1, region A:38-508 [Jmol] [rasmolscript] [script source]     - Domain d1j2ea2, region A:509-766 [Jmol] [rasmolscript] [script source]     - Domain d1j2eb1, region B:38-508 [Jmol] [rasmolscript] [script source]     - Domain d1j2eb2, 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: [1j2e_A] [1j2e_B] [1j2e] SWISS-PROT database: [P27487] Domain organization of [DPP4_HUMAN] by SWISSPFAM

Other resources with information on 1J2E

Community annotation for 1J2E at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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