2P0R	Hydrolase Hydrolase Inhibitor	date	Mar 01, 2007
title	Structure Of Human Calpain 9 In Complex With Leupeptin
authors	T.L.Davis, R.Paramanathan, J.R.Walker, C.Butler-Cole, P.J.Finert J.Weigelt, M.Sundstrom, C.H.Arrowsmith, A.M.Edwards, A.Bochkare Paganon, Structural Genomics Consortium (Sgc)
compound		source
Molecule: Calpain-9 Chain: A, B Fragment: Minicalpain Synonym: Digestive Tract-Specific Calpain; Ncl-4; Cg36 Prot Ec: 3.4.22.52 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Capn9, Ncl4 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Gold Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28-Lic
Molecule: Leupeptin Chain: D, E Engineered: Yes		Synthetic: Yes Organism_scientific: Actinomycetes Streptomyces Roseus Ma 8 Organism_taxid: 66430
symmetry	Space Group: P 41 21 2	R_factor 0.210 R_Free 0.269
crystal cell	length a length b length c angle alpha angle beta angle gamma 97.165 97.165 173.378 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	ACE, AR7, CA	enzyme	Hydrolase E.C.3.4.22.52 BRENDA
Gene Ontology	Chain Function Process Component A, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (114 Kb) [Save to disk] Biological Unit Coordinates (2p0r.pdb1.gz) 107 Kb LPC: Ligand-Protein Contacts for 2P0R CSU: Contacts of Structural Units for 2P0R Likely Quarternary Molecular Structure file(s) for 2P0R Structure Factors (489 Kb) Retrieve 2P0R in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2P0R from S2C, [Save to disk] Re-refined 2p0r structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2P0R 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 2P0R

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 2P0R, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2p0r_A] [2p0r_D] [2p0r] [2p0r_B] [2p0r_E] SWISS-PROT database: [O14815] Domain organization of [CAN9_HUMAN] by SWISSPFAM Domain found in 2P0R: [CysPc ] by SMART

Other resources with information on 2P0R

Community annotation for 2P0R at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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