1MC2	Toxin	date	Aug 05, 2002
title	Monomeric Lys-49 Phospholipase A2 Homologue Purified From Ag
authors	Q.Liu, Q.Q.Huang, R.G.Zhang, C.M.Weeks, C.Jelsch, M.K.Teng, L.W.Ni
compound		source
Molecule: Acutohaemonlysin Chain: A Synonym: Phospholipase A2		Organism_scientific: Deinagkistrodon Acutus Organism_common: Chinese Moccasin Organism_taxid: 36307
symmetry	Space Group: C 1 2 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.732 59.086 45.308 90.00 117.43 90.00
method	X-Ray Diffraction	resolution	0.85 Å
ligand	IPA	enzyme
note	1MC2 is a representative structure
related structures	by homologous chain: 1MG6
Gene Ontology	Chain Function Process Component A toxin activity
Primary reference	The crystal structure of a novel, inactive, lysine 49 PLA2 from Agkistrodon acutus venom: an ultrahigh resolution, AB initio structure determination., Liu Q, Huang Q, Teng M, Weeks CM, Jelsch C, Zhang R, Niu L, J Biol Chem 2003 Oct 17;278(42):41400-8. Epub 2003 Jul 19. PMID:12871974

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (54 Kb) [Save to disk] Biological Unit Coordinates (1mc2.pdb1.gz) 50 Kb LPC: Ligand-Protein Contacts for 1MC2 CSU: Contacts of Structural Units for 1MC2 Likely Quarternary Molecular Structure file(s) for 1MC2 Structure Factors (814 Kb) Retrieve 1MC2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1MC2 from S2C, [Save to disk] Re-refined 1mc2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1MC2 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 1MC2

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1MC2 from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1MC2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1mc2a_, region A [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: [1mc2_A] [1mc2] SWISS-PROT database: [O57385] Domain organization of [PA2H_AGKAC] by SWISSPFAM Domain found in 1MC2: [PA2c ] by SMART

Other resources with information on 1MC2

Community annotation for 1MC2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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