4APH	Hydrolase Hormone	date	Apr 03, 2012
title	Human Angiotensin-Converting Enzyme In Complex With Angioten
authors	G.Masuyer, S.L.U.Schwager, E.D.Sturrock, R.E.Isaac, K.R.Acharya
compound		source
Molecule: Angiotensin-Converting Enzyme Chain: A Fragment: Extracellular Domain, Residues 68-656 Synonym: Ace, Dipeptidyl Carboxypeptidase I, Kininase II, C T; Ec: 3.2.1.-, 3.4.15.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Cricetulus Griseus Expression_system_common: Chinese Hamster Expression_system_taxid: 10029
Molecule: Angiotensin-2 Chain: P Synonym: Angiotensin II, Ang II Engineered: Yes		Synthetic: Yes Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
symmetry	Space Group: P 21 21 21	R_factor 0.194 R_Free 0.240
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.500 84.660 133.970 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.99 Å
ligand	ACT, BMA, CL, NAG, PE4, ZN	enzyme	Hydrolase E.C.3.2.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Molecular recognition and regulation of human angiotensin-I converting enzyme (ACE) activity by natural inhibitory peptides., Masuyer G, Schwager SL, Sturrock ED, Isaac RE, Acharya KR, Sci Rep. 2012;2:717. doi: 10.1038/srep00717. Epub 2012 Oct 9. PMID:23056909

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (208 Kb) [Save to disk] Biological Unit Coordinates (4aph.pdb1.gz) 202 Kb LPC: Ligand-Protein Contacts for 4APH CSU: Contacts of Structural Units for 4APH Structure Factors (1922 Kb) Retrieve 4APH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4APH from S2C, [Save to disk] Re-refined 4aph structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4APH in 3D

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Visual 3D analysis of 4APH

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 4APH, from MSDmotif at EBI

Sequence-derived information

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

Other resources with information on 4APH

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

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