2ARQ	Hydrolase Inhibitor Peptide	date	Aug 21, 2005
title	Human Plasminogen Activator Inhibitor-2.[Loop (66-98) Deleti Complexed With Peptide N-Acetyl-Teaaagdggvmtgr-Oh
authors	D.A.Di Giusto, A.P.Sutherland, L.Jankova, S.J.Harrop, P.M.Curmi,
compound		source
Molecule: Plasminogen Activator Inhibitor-2 Chain: A Synonym: Pai-2, Placental Plasminogen Activator Inhibitor, Arg-Serpin, Urokinase Inhibitor; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: 14-Mer From Plasminogen Activator Inhibitor-2 Chain: P Synonym: Pai-2, Placental Plasminogen Activator Inhibitor, Arg-Serpin, Urokinase Inhibitor; Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 2	R_factor 0.182 R_Free 0.248
crystal cell	length a length b length c angle alpha angle beta angle gamma 92.562 104.126 41.438 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	ACE	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Plasminogen activator inhibitor-2 is highly tolerant to P8 residue substitution--implications for serpin mechanistic model and prediction of nsSNP activities., Di Giusto DA, Sutherland AP, Jankova L, Harrop SJ, Curmi PM, King GC, J Mol Biol. 2005 Nov 11;353(5):1069-80. Epub 2005 Sep 22. PMID:16214170

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (72 Kb) [Save to disk] Biological Unit Coordinates (2arq.pdb1.gz) 66 Kb LPC: Ligand-Protein Contacts for 2ARQ CSU: Contacts of Structural Units for 2ARQ Likely Quarternary Molecular Structure file(s) for 2ARQ Structure Factors (573 Kb) Retrieve 2ARQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ARQ from S2C, [Save to disk] Re-refined 2arq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ARQ 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 2ARQ

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2ARQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2arq] [2arq_A] [2arq_P] SWISS-PROT database: [P05120] Domain organization of [PAI2_HUMAN] by SWISSPFAM Domain found in 2ARQ: [SERPIN ] by SMART

Other resources with information on 2ARQ

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

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