1R9M	Hydrolase	date	Oct 30, 2003
title	Crystal Structure Of Human Dipeptidyl Peptidase Iv At 2.1 An Resolution.
authors	K.Aertgeerts, S.Ye, M.G.Tennant, B.Collins, J.Rogers, B.C.Sang, R. D.R.Webb, G.S.Prasad
compound		source
Molecule: Dipeptidyl Peptidase Iv Chain: A, B, C, D 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 Gene: Dpp4, Adcp2, Cd26 Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111 Expression_system_vector_type: Baculovirus Expression_system_vector: Pfastbachtb
symmetry	Space Group: P 1 21 1	R_factor 0.218 R_Free 0.249
crystal cell	length a length b length c angle alpha angle beta angle gamma 121.823 124.056 144.491 90.00 114.71 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	FUC, MAN, NAG	enzyme	Hydrolase E.C.3.4.14.5 BRENDA
related structures	by homologous chain: 1NU6, 1U8E
Gene Ontology	Chain Function Process Component A, D, C, B virus receptor activity chemorepellent activity
Primary reference	Crystal structure of human dipeptidyl peptidase IV in complex with a decapeptide reveals details on substrate specificity and tetrahedral intermediate formation., Aertgeerts K, Ye S, Tennant MG, Kraus ML, Rogers J, Sang BC, Skene RJ, Webb DR, Prasad GS, Protein Sci 2004 Feb;13(2):412-21. Epub 2004 Jan 10. PMID:14718659

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (509 Kb) [Save to disk] Biological Unit Coordinates (1r9m.pdb1.gz) 255 Kb Biological Unit Coordinates (1r9m.pdb2.gz) 248 Kb Biological Unit Coordinates (1r9m.pdb3.gz) 499 Kb Biological Unit Coordinates (1r9m.pdb4.gz) 498 Kb LPC: Ligand-Protein Contacts for 1R9M CSU: Contacts of Structural Units for 1R9M Likely Quarternary Molecular Structure file(s) for 1R9M Retrieve 1R9M in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1R9M from S2C, [Save to disk]

View 1R9M 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 1R9M

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1R9M, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1r9ma1, region A:40-508 [Jmol] [rasmolscript] [script source]     - Domain d1r9ma2, region A:509-766 [Jmol] [rasmolscript] [script source]     - Domain d1r9mb1, region B:40-508 [Jmol] [rasmolscript] [script source]     - Domain d1r9mb2, region B:509-766 [Jmol] [rasmolscript] [script source]     - Domain d1r9mc1, region C:40-508 [Jmol] [rasmolscript] [script source]     - Domain d1r9mc2, region C:509-766 [Jmol] [rasmolscript] [script source]     - Domain d1r9md1, region D:40-508 [Jmol] [rasmolscript] [script source]     - Domain d1r9md2, region D: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: [1r9m_A] [1r9m_D] [1r9m_C] [1r9m_B] [1r9m] SWISS-PROT database: [P27487] Domain organization of [DPP4_HUMAN] by SWISSPFAM

Other resources with information on 1R9M

Community annotation for 1R9M at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---