2BJK

Crystal Analysis of 1-Pyrroline-5-Carboxylate Dehydrogenase from Thermus with bound NAD and citrate.

X-RAY DIFFRACTION

---

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1UZB	PDB ENTRY 1UZB

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		5.2		PROTEIN WAS CRYSTALLIZED FROM 32% MPD, 50 MM SODIUM CITRATE/HCL, PH 5.2; THEN SOAKED IN 1 MM NAD AND 10MM MGCL2.

Crystal Properties
Matthews coefficient	Solvent content
2.5	50.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 102.436	α = 90
b = 102.436	β = 90
c = 278.559	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	IMAGE PLATE	RIGAKU RAXIS-V	MIRRORS	2002-10-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL26B1		SPring-8	BL26B1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	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	1.04	50	97.6	0.07	16.9	2.5		511404		-0.5	12

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.04	1.05	94		0.59	1.7	2.1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1UZB	1.4	33.29	211739	6244	98.6	0.156	0.156	0.17	RANDOM	13.9

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]
1.14	0.74		1.14		-2.27

RMS Deviations
Key	Refinement Restraint Deviation
c_dihedral_angle_d	22.8
c_scangle_it	2.52
c_scbond_it	1.74
c_angle_deg	1.4
c_mcangle_it	1.15
c_improper_angle_d	0.98
c_mcbond_it	0.81
c_bond_d	0.005
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d_na
c_improper_angle_d_prot

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8076
Nucleic Acid Atoms
Solvent Atoms	1361
Heterogen Atoms	188

Software

Software
Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
CNS	phasing