2C5L	Signaling Protein	date	Oct 27, 2005
title	Structure Of Plc Epsilon Ras Association Domain With Hras
authors	S.M.Roe, T.D.Bunney, M.Katan, L.H.Pearl
compound		source
Molecule: Gtpase Hras Chain: A, B Synonym: Transforming Protein P21, H-Ras-1, C-H-Ras Ec: 3.6.5.2 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_variant: C41 Expression_system_vector: Ptriex4
Molecule: Phosphoinositide-Specific Phospholipase C Plc-Eps Chain: C, D Fragment: Ra2 Domain, Residues 2131-2246 Ec: 3.1.4.11 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_variant: C41 Expression_system_vector: Ptriex4
symmetry	Space Group: P 21 21 21	R_factor 0.185 R_Free 0.228
crystal cell	length a length b length c angle alpha angle beta angle gamma 72.416 93.618 111.494 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	GOL, GTP, MG	enzyme	Hydrolase E.C.3.6.5.2 BRENDA
Gene Ontology	Chain Function Process Component A, B D, C
Primary reference	Structural and mechanistic insights into ras association domains of phospholipase C epsilon., Bunney TD, Harris R, Gandarillas NL, Josephs MB, Roe SM, Sorli SC, Paterson HF, Rodrigues-Lima F, Esposito D, Ponting CP, Gierschik P, Pearl LH, Driscoll PC, Katan M, Mol Cell. 2006 Feb 17;21(4):495-507. PMID:16483931

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (102 Kb) [Save to disk] Biological Unit Coordinates (2c5l.pdb1.gz) 51 Kb Biological Unit Coordinates (2c5l.pdb2.gz) 47 Kb LPC: Ligand-Protein Contacts for 2C5L CSU: Contacts of Structural Units for 2C5L Likely Quarternary Molecular Structure file(s) for 2C5L Structure Factors (843 Kb) Retrieve 2C5L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2C5L from S2C, [Save to disk] Re-refined 2c5l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2C5L 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 2C5L

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 2C5L, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2c5l] [2c5l_A] [2c5l_C] [2c5l_B] [2c5l_D] SWISS-PROT database: [Q9P212] [P01112] Domain organization of [PLCE1_HUMAN] [RASH_HUMAN] by SWISSPFAM Domains found in 2C5L: [RA] [RAS ] by SMART

Other resources with information on 2C5L

Community annotation for 2C5L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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