1XFD	Membrane Protein	date	Sep 14, 2004
title	Structure Of A Human A-Type Potassium Channel Accelerating F Dppx, A Member Of The Dipeptidyl Aminopeptidase Family
authors	P.Strop, A.J.Bankovich, K.C.Hansen, K.C.Garcia, A.T.Brunger
compound		source
Molecule: Dipeptidyl Aminopeptidase-Like Protein 6 Chain: A, B, C, D Fragment: Extracellular Domain Synonym: Dipeptidylpeptidase Vi; Dipeptidylpeptidase 6; Dip Peptidase Iv Like Protein; Dipeptidyl Aminopeptidase-Relate Dppx; Dipeptidylpeptidase Vi; Dipeptidyl Aminopeptidase Iv- Protein; Dipeptidylpeptidase Vi Isoform 2; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Dppx Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111 Other_details: Insect Expression System
symmetry	Space Group: P 1 21 1	R_factor 0.248 R_Free 0.280
crystal cell	length a length b length c angle alpha angle beta angle gamma 68.980 170.230 159.316 90.00 92.11 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	BMA, MAN, NAG, NDG	enzyme
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structure of a human A-type potassium channel interacting protein DPPX, a member of the dipeptidyl aminopeptidase family., Strop P, Bankovich AJ, Hansen KC, Garcia KC, Brunger AT, J Mol Biol 2004 Oct 29;343(4):1055-65. PMID:15476821

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (492 Kb) [Save to disk] Biological Unit Coordinates (1xfd.pdb1.gz) 244 Kb Biological Unit Coordinates (1xfd.pdb2.gz) 244 Kb LPC: Ligand-Protein Contacts for 1XFD CSU: Contacts of Structural Units for 1XFD Likely Quarternary Molecular Structure file(s) for 1XFD Structure Factors (652 Kb) Retrieve 1XFD in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XFD from S2C, [Save to disk] Re-refined 1xfd structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XFD 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 1XFD

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 1XFD, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1xfda1, region A:127-591 [Jmol] [rasmolscript] [script source]     - Domain d1xfda2, region A:592-849 [Jmol] [rasmolscript] [script source]     - Domain d1xfdb1, region B:127-591 [Jmol] [rasmolscript] [script source]     - Domain d1xfdb2, region B:592-849 [Jmol] [rasmolscript] [script source]     - Domain d1xfdc1, region C:127-591 [Jmol] [rasmolscript] [script source]     - Domain d1xfdc2, region C:592-849 [Jmol] [rasmolscript] [script source]     - Domain d1xfdd1, region D:127-591 [Jmol] [rasmolscript] [script source]     - Domain d1xfdd2, region D:592-849 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xfd_D] [1xfd] [1xfd_A] [1xfd_C] [1xfd_B] SWISS-PROT database: [P42658] Belongs to the dipeptidyl-aminopeptidase-like protein 6 beta subunit of kv4 channels (dpp6) family according to TCDB. Domain organization of [DPP6_HUMAN] by SWISSPFAM

Other resources with information on 1XFD

Community annotation for 1XFD 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

---