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- PDB-2xy9: Human Angiotensin converting enzyme in complex with phosphinic tr... -

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Basic information

Entry
Database: PDB / ID: 2xy9
TitleHuman Angiotensin converting enzyme in complex with phosphinic tripeptide
ComponentsANGIOTENSIN-CONVERTING ENZYME
KeywordsHYDROLASE / ZINC METALLOPROTEASE / METALLOPEPTIDASE
Function / homology
Function and homology information


mononuclear cell proliferation / cell proliferation in bone marrow / bradykinin receptor binding / tripeptidyl-peptidase activity / exopeptidase activity / regulation of angiotensin metabolic process / substance P catabolic process / peptidyl-dipeptidase A / regulation of renal output by angiotensin / positive regulation of peptidyl-cysteine S-nitrosylation ...mononuclear cell proliferation / cell proliferation in bone marrow / bradykinin receptor binding / tripeptidyl-peptidase activity / exopeptidase activity / regulation of angiotensin metabolic process / substance P catabolic process / peptidyl-dipeptidase A / regulation of renal output by angiotensin / positive regulation of peptidyl-cysteine S-nitrosylation / negative regulation of calcium ion import / response to laminar fluid shear stress / positive regulation of systemic arterial blood pressure / negative regulation of gap junction assembly / metallodipeptidase activity / cellular response to aldosterone / hormone catabolic process / bradykinin catabolic process / angiogenesis involved in coronary vascular morphogenesis / response to thyroid hormone / negative regulation of D-glucose import / vasoconstriction / neutrophil mediated immunity / regulation of smooth muscle cell migration / regulation of hematopoietic stem cell proliferation / hormone metabolic process / antigen processing and presentation of peptide antigen via MHC class I / mitogen-activated protein kinase binding / embryo development ending in birth or egg hatching / chloride ion binding / mitogen-activated protein kinase kinase binding / positive regulation of neurogenesis / arachidonate secretion / post-transcriptional regulation of gene expression / eating behavior / peptide catabolic process / heart contraction / lung alveolus development / heterocyclic compound binding / response to dexamethasone / regulation of heart rate by cardiac conduction / regulation of systemic arterial blood pressure by renin-angiotensin / hematopoietic stem cell differentiation / regulation of vasoconstriction / blood vessel remodeling / peptidyl-dipeptidase activity / amyloid-beta metabolic process / angiotensin maturation / animal organ regeneration / Metabolism of Angiotensinogen to Angiotensins / positive regulation of vasoconstriction / carboxypeptidase activity / sperm midpiece / blood vessel diameter maintenance / basal plasma membrane / response to nutrient levels / kidney development / angiotensin-activated signaling pathway / female pregnancy / cellular response to glucose stimulus / brush border membrane / regulation of synaptic plasticity / metalloendopeptidase activity / regulation of blood pressure / male gonad development / metallopeptidase activity / peptidase activity / actin binding / spermatogenesis / endopeptidase activity / response to lipopolysaccharide / lysosome / calmodulin binding / response to hypoxia / endosome / positive regulation of apoptotic process / response to xenobiotic stimulus / external side of plasma membrane / negative regulation of gene expression / proteolysis / extracellular space / extracellular exosome / zinc ion binding / extracellular region / plasma membrane
Similarity search - Function
Peptidase M2, peptidyl-dipeptidase A / Angiotensin-converting enzyme / Peptidase family M2 domain profile. / Neutral zinc metallopeptidases, zinc-binding region signature.
Similarity search - Domain/homology
Chem-3ES / ACETATE ION / Angiotensin-converting enzyme
Similarity search - Component
Biological speciesHOMO SAPIENS (human)
MethodX-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.97 Å
AuthorsAkif, M. / Schwager, S.L. / Anthony, C.S. / Czarny, B. / Beau, F. / Dive, V. / Sturrock, E.D. / Acharya, K.R.
CitationJournal: Biochem.J. / Year: 2011
Title: Novel Mechanism of Inhibition of Human Angiotensin-I-Converting Enzyme (Ace) by a Highly Specific Phosphinic Tripeptide.
Authors: Akif, M. / Schwager, S.L. / Anthony, C.S. / Czarny, B. / Beau, F. / Dive, V. / Sturrock, E.D. / Acharya, K.R.
History
DepositionNov 16, 2010Deposition site: PDBE / Processing site: PDBE
Revision 1.0May 11, 2011Provider: repository / Type: Initial release
Revision 1.1Apr 11, 2012Group: Non-polymer description / Version format compliance
Revision 2.0Jul 29, 2020Group: Atomic model / Data collection ...Atomic model / Data collection / Derived calculations / Other / Structure summary
Category: atom_site / chem_comp ...atom_site / chem_comp / entity / pdbx_branch_scheme / pdbx_chem_comp_identifier / pdbx_database_status / pdbx_entity_branch / pdbx_entity_branch_descriptor / pdbx_entity_branch_link / pdbx_entity_branch_list / pdbx_entity_nonpoly / pdbx_nonpoly_scheme / pdbx_struct_assembly_gen / pdbx_struct_conn_angle / struct_asym / struct_conn / struct_site / struct_site_gen
Item: _atom_site.B_iso_or_equiv / _atom_site.Cartn_x ..._atom_site.B_iso_or_equiv / _atom_site.Cartn_x / _atom_site.Cartn_y / _atom_site.Cartn_z / _atom_site.auth_asym_id / _atom_site.auth_atom_id / _atom_site.auth_comp_id / _atom_site.auth_seq_id / _atom_site.label_asym_id / _atom_site.label_atom_id / _atom_site.label_comp_id / _atom_site.label_entity_id / _atom_site.type_symbol / _chem_comp.name / _chem_comp.type / _pdbx_database_status.status_code_sf / _pdbx_struct_assembly_gen.asym_id_list / _pdbx_struct_conn_angle.ptnr1_auth_comp_id / _pdbx_struct_conn_angle.ptnr1_auth_seq_id / _pdbx_struct_conn_angle.ptnr1_label_atom_id / _pdbx_struct_conn_angle.ptnr1_label_comp_id / _pdbx_struct_conn_angle.ptnr1_label_seq_id / _pdbx_struct_conn_angle.ptnr2_label_asym_id / _pdbx_struct_conn_angle.ptnr3_auth_comp_id / _pdbx_struct_conn_angle.ptnr3_auth_seq_id / _pdbx_struct_conn_angle.ptnr3_label_asym_id / _pdbx_struct_conn_angle.ptnr3_label_atom_id / _pdbx_struct_conn_angle.ptnr3_label_comp_id / _pdbx_struct_conn_angle.ptnr3_label_seq_id / _pdbx_struct_conn_angle.value / _struct_conn.conn_type_id / _struct_conn.id / _struct_conn.pdbx_dist_value / _struct_conn.pdbx_leaving_atom_flag / _struct_conn.pdbx_role / _struct_conn.ptnr1_auth_asym_id / _struct_conn.ptnr1_auth_comp_id / _struct_conn.ptnr1_auth_seq_id / _struct_conn.ptnr1_label_asym_id / _struct_conn.ptnr1_label_atom_id / _struct_conn.ptnr1_label_comp_id / _struct_conn.ptnr1_label_seq_id / _struct_conn.ptnr2_auth_asym_id / _struct_conn.ptnr2_auth_comp_id / _struct_conn.ptnr2_auth_seq_id / _struct_conn.ptnr2_label_asym_id / _struct_conn.ptnr2_label_atom_id / _struct_conn.ptnr2_label_comp_id / _struct_conn.ptnr2_label_seq_id
Description: Carbohydrate remediation / Provider: repository / Type: Remediation
Revision 2.1Dec 20, 2023Group: Data collection / Database references ...Data collection / Database references / Refinement description / Structure summary
Category: chem_comp / chem_comp_atom ...chem_comp / chem_comp_atom / chem_comp_bond / database_2 / pdbx_initial_refinement_model
Item: _chem_comp.pdbx_synonyms / _database_2.pdbx_DOI / _database_2.pdbx_database_accession
Revision 2.2Nov 13, 2024Group: Structure summary / Category: pdbx_entry_details / pdbx_modification_feature / Item: _pdbx_entry_details.has_protein_modification

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Structure visualization

Structure viewerMolecule:
MolmilJmol/JSmol

Downloads & links

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Assembly

Deposited unit
A: ANGIOTENSIN-CONVERTING ENZYME
hetero molecules


Theoretical massNumber of molelcules
Total (without water)70,43610
Polymers67,6251
Non-polymers2,8119
Water7,746430
1


  • Idetical with deposited unit
  • defined by author&software
TypeNameSymmetry operationNumber
identity operation1_555x,y,z1
MethodPISA
Unit cell
Length a, b, c (Å)58.730, 86.094, 134.815
Angle α, β, γ (deg.)90.00, 90.00, 90.00
Int Tables number19
Space group name H-MP212121

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Components

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Protein , 1 types, 1 molecules A

#1: Protein ANGIOTENSIN-CONVERTING ENZYME / ACE / DIPEPTIDYL CARBOXYPEPTIDASE I / KININASE II / CD143


Mass: 67625.438 Da / Num. of mol.: 1 / Fragment: RESIDUES 71-654
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) HOMO SAPIENS (human) / Organ: TESTIS / Plasmid: PLEN/PEE14 / Cell line (production host): CHINESE HAMSTER OVARY CELLS / Production host: CRICETULUS GRISEUS (Chinese hamster) / References: UniProt: P12821, peptidyl-dipeptidase A

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Sugars , 2 types, 2 molecules

#2: Polysaccharide beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1- ...beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose


Type: oligosaccharide / Mass: 732.682 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
DescriptorTypeProgram
DManpb1-4DGlcpNAcb1-4[LFucpa1-6]DGlcpNAcb1-Glycam Condensed SequenceGMML 1.0
WURCS=2.0/3,4,3/[a2122h-1b_1-5_2*NCC/3=O][a1122h-1b_1-5][a1221m-1a_1-5]/1-1-2-3/a4-b1_a6-d1_b4-c1WURCSPDB2Glycan 1.1.0
[]{[(4+1)][b-D-GlcpNAc]{[(4+1)][b-D-GlcpNAc]{[(4+1)][b-D-Manp]{}}[(6+1)][a-L-Fucp]{}}}LINUCSPDB-CARE
#6: Sugar ChemComp-NAG / 2-acetamido-2-deoxy-beta-D-glucopyranose / N-acetyl-beta-D-glucosamine / 2-acetamido-2-deoxy-beta-D-glucose / 2-acetamido-2-deoxy-D-glucose / 2-acetamido-2-deoxy-glucose / N-ACETYL-D-GLUCOSAMINE


Type: D-saccharide, beta linking / Mass: 221.208 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Formula: C8H15NO6
IdentifierTypeProgram
DGlcpNAcbCONDENSED IUPAC CARBOHYDRATE SYMBOLGMML 1.0
N-acetyl-b-D-glucopyranosamineCOMMON NAMEGMML 1.0
b-D-GlcpNAcIUPAC CARBOHYDRATE SYMBOLPDB-CARE 1.0
GlcNAcSNFG CARBOHYDRATE SYMBOLGMML 1.0

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Non-polymers , 6 types, 437 molecules

#3: Chemical ChemComp-ACT / ACETATE ION


Mass: 59.044 Da / Num. of mol.: 1 / Source method: obtained synthetically / Formula: C2H3O2
#4: Chemical ChemComp-CL / CHLORIDE ION


Mass: 35.453 Da / Num. of mol.: 2 / Source method: obtained synthetically / Formula: Cl
#5: Chemical ChemComp-ZN / ZINC ION


Mass: 65.409 Da / Num. of mol.: 1 / Source method: obtained synthetically / Formula: Zn
#7: Chemical ChemComp-EPE / 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID / HEPES


Mass: 238.305 Da / Num. of mol.: 1 / Source method: obtained synthetically / Formula: C8H18N2O4S / Comment: pH buffer*YM
#8: Chemical ChemComp-3ES / [(2S)-2-({3-[HYDROXYL(2-PHENYL-(1R)-1-{[(BENZYLOXY)[(2S)-2-({3-[HYDROXYL(2-PHENYL-(1R)-1-CARBONYL]-AMINO}ETHYL)PHOSPHINYL]-2-[(3-PHENYLISOXAZOL-5-YL)METHYL]-1-OXO-PROPYL}AMINO)-3-(4-HYDROXY-PHENYL)


Mass: 711.697 Da / Num. of mol.: 2 / Source method: obtained synthetically / Formula: C38H38N3O9P
#9: Water ChemComp-HOH / water


Mass: 18.015 Da / Num. of mol.: 430 / Source method: isolated from a natural source / Formula: H2O

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Details

Has protein modificationY
Sequence detailsUNDERGLYCOSYLATED MUTANT LACKING FIRST 36 N-TERMINAL, CYTOPLASMIC, AND TRANSMEMBRANE DOMAIN RESIDUES.

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Experimental details

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Experiment

ExperimentMethod: X-RAY DIFFRACTION / Number of used crystals: 1

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Sample preparation

CrystalDensity Matthews: 2.5 Å3/Da / Density % sol: 52 % / Description: NONE
Crystal growpH: 4.7
Details: 13.5% PEG4000,50MM SODIUM ACETATE, PH 4.7 AND 0.01MM ZNSO4

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Data collection

DiffractionMean temperature: 100 K
Diffraction sourceSource: SYNCHROTRON / Site: Diamond / Beamline: I04 / Wavelength: 0.9763
DetectorType: ADSC CCD / Detector: CCD / Date: Mar 13, 2010
RadiationProtocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelengthWavelength: 0.9763 Å / Relative weight: 1
ReflectionResolution: 1.97→50 Å / Num. obs: 49449 / % possible obs: 97.8 % / Observed criterion σ(I): 2 / Redundancy: 4 % / Biso Wilson estimate: 22.5 Å2 / Rmerge(I) obs: 0.07 / Net I/σ(I): 15.6
Reflection shellResolution: 1.97→2.04 Å / Redundancy: 4 % / Rmerge(I) obs: 0.31 / Mean I/σ(I) obs: 3.3 / % possible all: 93.4

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Processing

Software
NameVersionClassification
REFMAC5.5.0072refinement
HKL-2000data reduction
SCALEPACKdata scaling
PHASERphasing
RefinementMethod to determine structure: MOLECULAR REPLACEMENT
Starting model: PDB ENTRY 1O8A

1o8a


Resolution: 1.97→45.65 Å / Cor.coef. Fo:Fc: 0.941 / Cor.coef. Fo:Fc free: 0.925 / SU B: 3.846 / SU ML: 0.111 / Cross valid method: THROUGHOUT / ESU R: 0.188 / ESU R Free: 0.16 / Stereochemistry target values: MAXIMUM LIKELIHOOD
Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. RESIDUES 435-438 ARE DISORDERED.
RfactorNum. reflection% reflectionSelection details
Rfree0.2318 2442 5.1 %RANDOM
Rwork0.19889 ---
obs0.20055 45842 97.82 %-
Solvent computationIon probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK
Displacement parametersBiso mean: 21.94 Å2
Baniso -1Baniso -2Baniso -3
1-0 Å20 Å20 Å2
2--0 Å20 Å2
3---0 Å2
Refinement stepCycle: LAST / Resolution: 1.97→45.65 Å
ProteinNucleic acidLigandSolventTotal
Num. atoms4738 0 187 430 5355
Refine LS restraints
Refine-IDTypeDev idealDev ideal targetNumber
X-RAY DIFFRACTIONr_bond_refined_d0.0070.0225076
X-RAY DIFFRACTIONr_bond_other_d
X-RAY DIFFRACTIONr_angle_refined_deg1.2031.9776910
X-RAY DIFFRACTIONr_angle_other_deg
X-RAY DIFFRACTIONr_dihedral_angle_1_deg5.0215578
X-RAY DIFFRACTIONr_dihedral_angle_2_deg34.80424.18244
X-RAY DIFFRACTIONr_dihedral_angle_3_deg13.80515804
X-RAY DIFFRACTIONr_dihedral_angle_4_deg17.451526
X-RAY DIFFRACTIONr_chiral_restr0.1170.2728
X-RAY DIFFRACTIONr_gen_planes_refined0.0050.0213908
X-RAY DIFFRACTIONr_gen_planes_other
X-RAY DIFFRACTIONr_nbd_refined
X-RAY DIFFRACTIONr_nbd_other
X-RAY DIFFRACTIONr_nbtor_refined
X-RAY DIFFRACTIONr_nbtor_other
X-RAY DIFFRACTIONr_xyhbond_nbd_refined
X-RAY DIFFRACTIONr_xyhbond_nbd_other
X-RAY DIFFRACTIONr_metal_ion_refined
X-RAY DIFFRACTIONr_metal_ion_other
X-RAY DIFFRACTIONr_symmetry_vdw_refined
X-RAY DIFFRACTIONr_symmetry_vdw_other
X-RAY DIFFRACTIONr_symmetry_hbond_refined
X-RAY DIFFRACTIONr_symmetry_hbond_other
X-RAY DIFFRACTIONr_symmetry_metal_ion_refined
X-RAY DIFFRACTIONr_symmetry_metal_ion_other
X-RAY DIFFRACTIONr_mcbond_it0.4031.52922
X-RAY DIFFRACTIONr_mcbond_other
X-RAY DIFFRACTIONr_mcangle_it0.7824711
X-RAY DIFFRACTIONr_mcangle_other
X-RAY DIFFRACTIONr_scbond_it1.07632154
X-RAY DIFFRACTIONr_scbond_other
X-RAY DIFFRACTIONr_scangle_it1.8274.52199
X-RAY DIFFRACTIONr_scangle_other
X-RAY DIFFRACTIONr_long_range_B_refined
X-RAY DIFFRACTIONr_long_range_B_other
X-RAY DIFFRACTIONr_rigid_bond_restr
X-RAY DIFFRACTIONr_sphericity_free
X-RAY DIFFRACTIONr_sphericity_bonded
LS refinement shellResolution: 1.967→2.018 Å / Total num. of bins used: 20
RfactorNum. reflection% reflection
Rfree0.307 144 -
Rwork0.259 3176 -
obs--92.58 %

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