1LCY	Hydrolase	date	Apr 07, 2002
title	Crystal Structure Of The Mitochondrial Serine Protease Htra2
authors	W.Li, S.M.Srinivasula, J.Chai, P.Li, J.W.Wu, Z.Zhang, E.S.Alnemri,
compound		source
Molecule: Htra2 Serine Protease Chain: A Ec: 3.4.21.- Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pet21b
symmetry	Space Group: H 3	R_factor 0.235 R_Free 0.274
crystal cell	length a length b length c angle alpha angle beta angle gamma 85.420 85.420 127.160 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand		enzyme	Hydrolase E.C.3.4.21 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural insights into the pro-apoptotic function of mitochondrial serine protease HtrA2/Omi., Li W, Srinivasula SM, Chai J, Li P, Wu JW, Zhang Z, Alnemri ES, Shi Y, Nat Struct Biol 2002 Jun;9(6):436-41. PMID:11967569

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk] Biological Unit Coordinates (1lcy.pdb1.gz) 51 Kb Biological Unit Coordinates (1lcy.pdb2.gz) 152 Kb CSU: Contacts of Structural Units for 1LCY Likely Quarternary Molecular Structure file(s) for 1LCY Retrieve 1LCY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LCY from S2C, [Save to disk]

View 1LCY 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 1LCY

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1LCY, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1lcya1, region A:226-325 [Jmol] [rasmolscript] [script source]     - Domain d1lcya2, region A:6-210 [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: [1lcy] [1lcy_A] SWISS-PROT database: [O43464] Domain organization of [HTRA2_HUMAN] by SWISSPFAM Domain found in 1LCY: [PDZ ] by SMART

Other resources with information on 1LCY

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

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