4AA2	Hydrolase Peptide	date	Nov 30, 2011
title	Crystal Structure Of Ance In Complex With Bradykinin Potenti Peptide B
authors	R.E.Isaac, M.Akif, S.L.U.Schwager, G.Masuyer, E.D.Sturrock, K.R.A
compound		source
Molecule: Angiotensin-Converting Enzyme Chain: A Fragment: Residues 17-614 Ec: 3.4.15.1 Engineered: Yes		Organism_scientific: Drosophila Melanogaster Organism_common: Fruit Fly Organism_taxid: 7227 Expression_system: Pichia Pastoris Expression_system_taxid: 644223 Expression_system_strain: Gs115 Expression_system_plasmid: Ppic9
Molecule: Bradykinin-Potentiating Peptide B Chain: P Synonym: Potentiator B Engineered: Yes		Synthetic: Yes Organism_scientific: Gloydius Blomhoffi Organism_taxid: 242054
symmetry	Space Group: H 3	R_factor 0.203 R_Free 0.226
crystal cell	length a length b length c angle alpha angle beta angle gamma 173.214 173.214 102.898 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.99 Å
ligand	BMA, MAN, NAG, ZN	enzyme	Hydrolase E.C.3.4.15.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis of peptide recognition by the angiotensin-1 converting enzyme homologue AnCE from Drosophila melanogaster., Akif M, Masuyer G, Bingham RJ, Sturrock ED, Isaac RE, Acharya KR, FEBS J. 2012 Oct 20. doi: 10.1111/febs.12038. PMID:23082758

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (113 Kb) [Save to disk] Biological Unit Coordinates (4aa2.pdb1.gz) 107 Kb LPC: Ligand-Protein Contacts for 4AA2 CSU: Contacts of Structural Units for 4AA2 Structure Factors (1017 Kb) Retrieve 4AA2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4AA2 from S2C, [Save to disk] Re-refined 4aa2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4AA2 in 3D

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Visual 3D analysis of 4AA2

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 4AA2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1c4aa2, region A:1-126 [Jmol] [rasmolscript] [script source]     - Domain d1j4aa2, region A:2-103,A:301-332 [Jmol] [rasmolscript] [script source]     - Domain d1v4aa2, region A:2-286 [Jmol] [rasmolscript] [script source]     - Domain d1f4aa2, region A:626-730 [Jmol] [rasmolscript] [script source]     - Domain d1p4aa2, region A:75-276 [Jmol] [rasmolscript] [script source]     - Domain d1b4aa2, region A:79-149 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4aa2_A] [4aa2_P] [4aa2] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 4AA2

Community annotation for 4AA2 at PDBWiki (http://pdbwiki.org)

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