1QAS	Hydrolase	date	Aug 02, 1996
title	1-Phosphatidylinositol-4,5-Bisphosphate Phosphodiesterase De
authors	J.A.Grobler, J.H.Hurley
compound		source
Molecule: Phospholipase C Delta-1 Chain: A, B Synonym: Plc-Delta-1 Ec: 3.1.4.11 Engineered: Yes Other_details: Phoshoinositide-Specific Phospholipase C Del		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Organ: Seed Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pet
symmetry	Space Group: P 1	R_factor 0.212 R_Free 0.286
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.100 75.400 86.900 66.90 85.40 89.80
method	X-Ray Diffraction	resolution	2.40 Å
ligand		enzyme	Hydrolase E.C.3.1.4.11 BRENDA
related structures	by homologous chain: 1DJW, 1DJX
Gene Ontology	Chain Function Process Component A, B
Primary reference	C2 domain conformational changes in phospholipase C-delta 1., Grobler JA, Essen LO, Williams RL, Hurley JH, Nat Struct Biol 1996 Sep;3(9):788-95. PMID:8784353

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (168 Kb) [Save to disk] Biological Unit Coordinates (1qas.pdb1.gz) 83 Kb Biological Unit Coordinates (1qas.pdb2.gz) 83 Kb CSU: Contacts of Structural Units for 1QAS Likely Quarternary Molecular Structure file(s) for 1QAS Retrieve 1QAS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QAS from S2C, [Save to disk]

View 1QAS 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 1QAS

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1QAS, from MSDmotif at EBI Genome occurence of 1QAS's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qasa1, region A:205-298 [Jmol] [rasmolscript] [script source]     - Domain d1qasa3, region A:299-625 [Jmol] [rasmolscript] [script source]     - Domain d1qasa2, region A:626-756 [Jmol] [rasmolscript] [script source]     - Domain d1qasb1, region B:206-298 [Jmol] [rasmolscript] [script source]     - Domain d1qasb3, region B:299-625 [Jmol] [rasmolscript] [script source]     - Domain d1qasb2, region B:626-756 [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: [1qas_A] [1qas_B] [1qas] SWISS-PROT database: [P10688] Domain organization of [PLCD1_RAT] by SWISSPFAM Domains found in 1QAS: [C2] [EFh] [PLCXc] [PLCYc ] by SMART

Other resources with information on 1QAS

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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