44XF | pdb_000044xf

Crystal structure of pyrophosphate-dependent phosphofructokinase from Promethearchaeum syntrophicum with phosphoenolpyruvate and Mg2+

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
in silico model	AlphaFold

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	9	291	1 M MMT pH 9.0, 20-30 % PEG 1500

Crystal Properties
Matthews coefficient	Solvent content
2.29	46.31

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 85.577	α = 90
b = 71.995	β = 90.71
c = 136.754	γ = 90

Symmetry
Space Group	P 1 21 1

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 S 16M		2022-04-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	AUSTRALIAN SYNCHROTRON BEAMLINE MX2	0.95366	Australian Synchrotron	MX2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	Rrim I (All)	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	2.57	45.58	99.3	0.086	0.025	0.999	18.6	12.1		53020

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.57	2.65			0.627	0.18	0.944	4.3

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	2.57	45.58	53004	2628	99.307	0.23	0.2282	0.2242	0.2679	0.2627	49.004

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]
-4.987		0.354	5.519		-0.541

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	26.382
r_dihedral_angle_3_deg	15.934
r_dihedral_angle_6_deg	15.927
r_lrange_it	6.926
r_lrange_other	6.926
r_scangle_it	6.206
r_scangle_other	6.206
r_mcangle_it	5.295
r_mcangle_other	5.295
r_scbond_it	4.787
r_scbond_other	4.787
r_dihedral_angle_1_deg	4.502
r_mcbond_it	3.778
r_mcbond_other	3.773
r_angle_refined_deg	1.519
r_dihedral_angle_other_2_deg	1.073
r_angle_other_deg	0.782
r_symmetry_nbd_other	0.233
r_nbd_refined	0.232
r_nbd_other	0.23
r_symmetry_xyhbond_nbd_refined	0.215
r_symmetry_nbd_refined	0.201
r_nbtor_refined	0.187
r_ncsr_local_group_1	0.16
r_ncsr_local_group_3	0.156
r_ncsr_local_group_2	0.149
r_ncsr_local_group_4	0.142
r_ncsr_local_group_5	0.134
r_ncsr_local_group_6	0.129
r_symmetry_xyhbond_nbd_other	0.125
r_xyhbond_nbd_refined	0.124
r_symmetry_nbtor_other	0.08
r_chiral_restr	0.078
r_bond_refined_d	0.012
r_gen_planes_refined	0.005
r_gen_planes_other	0.004
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	11326
Nucleic Acid Atoms
Solvent Atoms	39
Heterogen Atoms	92

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
MOLREP	phasing