9QA1 | pdb_00009qa1

Drosophila melanogaster angiotensin converting enzyme homologue, AnCE in complex with VW dipeptide

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	5A2R

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		289	1.2 M sodium citrate, 0.1 M HEPES pH 7.5

Crystal Properties
Matthews coefficient	Solvent content
4.27	71.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 172.529	α = 90
b = 172.529	β = 90
c = 103.745	γ = 120

Symmetry
Space Group	H 3

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS EIGER2 XE 16M		2023-10-07	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I04	0.95	Diamond	I04

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	Rpim I (All)	CC (Half)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	2.2	43.17	100	0.07	0.997	8.6	21.7		58412

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.2	2.26			0.848	0.824	1.4

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	2.2	43.17	58400	2649	99.914	0.172	0.1699	0.1766	0.2115	0.215	41.03

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
-2.196	-1.098		-2.196		7.124

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_6_deg	14.77
r_dihedral_angle_3_deg	14.666
r_dihedral_angle_2_deg	8.956
r_lrange_other	8.68
r_lrange_it	8.676
r_scangle_it	7.867
r_scangle_other	7.866
r_dihedral_angle_1_deg	6.116
r_scbond_it	5.175
r_scbond_other	5.174
r_mcangle_it	4.31
r_mcangle_other	4.31
r_mcbond_it	3.043
r_mcbond_other	3.042
r_angle_refined_deg	1.729
r_angle_other_deg	0.606
r_nbd_other	0.249
r_nbd_refined	0.222
r_nbtor_refined	0.192
r_symmetry_nbd_other	0.186
r_chiral_restr	0.176
r_symmetry_xyhbond_nbd_refined	0.163
r_xyhbond_nbd_refined	0.152
r_symmetry_nbtor_other	0.08
r_symmetry_nbd_refined	0.061
r_symmetry_xyhbond_nbd_other	0.026
r_bond_refined_d	0.008
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4909
Nucleic Acid Atoms
Solvent Atoms	243
Heterogen Atoms	101

Software

Software
Software Name	Purpose
REFMAC	refinement
DIALS	data reduction
Aimless	data scaling
PHASER	phasing