1PYO	Hydrolase Hydrolase Inhibitor	date	Jul 09, 2003
title	Crystal Structure Of Human Caspase-2 In Complex With Acetyl- Glu-Ser-Asp-Cho
authors	A.Schweizer, C.Briand, M.G.Grutter
compound		source
Molecule: Caspase-2 Chain: A, C Fragment: Subunit P18, Sequence Database Residues 151-316 Synonym: Casp-2, Ich-1 Protease, Ich- 1l1s Ec: 3.4.22.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Casp2 Or Ich1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21-Codonplus(De3)-Ril (Stratage Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11d
Molecule: Caspase-2 Chain: B, D Fragment: Subunit P12, Sequence Database Residues 331-435 Synonym: Casp-2, Ich-1 Protease, Ich- 1l1s Ec: 3.4.22.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Casp2 Or Ich1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21-Codonplus(De3)-Ril (Stratage Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11d
Molecule: Acetyl-Leu-Asp-Glu-Ser-Asj Chain: E, F Engineered: Yes		Synthetic: Yes Organism_scientific: Saccharomyces Cerevisiae (Baker'S Yeas Organism_taxid: 559292 Other_details: Synthetic, From Calbiochem
symmetry	Space Group: P 21 21 21	R_factor 0.189 R_Free 0.213
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.649 96.583 97.547 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.65 Å
ligand	ACE, ASJ	enzyme	Hydrolase E.C.3.4.22 BRENDA
note	1PYO is a representative structure
Gene Ontology	Chain Function Process Component A, C D, B
Primary reference	Crystal structure of caspase-2, apical initiator of the intrinsic apoptotic pathway., Schweizer A, Briand C, Grutter MG, J Biol Chem 2003 Oct 24;278(43):42441-7. Epub 2003 Aug 14. PMID:12920126

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (97 Kb) [Save to disk] Biological Unit Coordinates (1pyo.pdb1.gz) 91 Kb LPC: Ligand-Protein Contacts for 1PYO CSU: Contacts of Structural Units for 1PYO Likely Quarternary Molecular Structure file(s) for 1PYO Structure Factors (536 Kb) Retrieve 1PYO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1PYO from S2C, [Save to disk] Re-refined 1pyo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1PYO 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 1PYO

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 1PYO, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1pyo.1, region A:,B [Jmol] [rasmolscript] [script source]     - Domain d1pyo.2, region C:,D [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: [1pyo] [1pyo_A] [1pyo_D] [1pyo_E] [1pyo_C] [1pyo_F] [1pyo_B] SWISS-PROT database: [P42575] [P36114] Domain organization of [CASP2_HUMAN] [YKR18_YEAST] by SWISSPFAM Domain found in 1PYO: [CASc ] by SMART

Other resources with information on 1PYO

Community annotation for 1PYO 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

---