2KL6

Solution NMR structure of the CARDB domain of PF1109 from Pyrococcus furiosus. Northeast Structural Genomics Consortium target PfR193A


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
22D 1H-13C HSQC0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
33D 1H-15N NOESY0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
43D 1H-13C NOESY aliphatic0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
53D 1H-13C NOESY aromatic0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
62D 1H-13C HSQC high resolution (L/V methyl stereoassignment)0.43 mM [U-5% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
73D HNCO0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
83D HN(CA)CO0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
93D HN(CO)CA0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
103D HNCA0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
113D CBCA(CO)NH0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
123D HNCACB0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
133D HBHA(CO)NH0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
143D HCCH-TOCSY0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
153D HCCH-COSY0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
163D CCH-TOCSY0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
173D HNHA0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
182D 1H-15N hetNOE0.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
191D 15N T1 and T20.65 mM [U-100% 13C; U-100% 15N] PfR193A, 20 mM MES, 200 mM sodium chloride, 5 mM calcium chloride, 10 mM DTT, 0.02 % sodium azide, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE800
2BrukerAVANCE600
NMR Refinement
MethodDetailsSoftware
simulated annealingTHE FINAL STRUCTURES ARE BASED ON A TOTAL OF 2722 CONFORMATIONALLY-RESTRICTING NOE-DERIVED DISTANCE CONSTRAINTS AND 166 DIHEDRAL ANGLE CONSTRAINTS; 0 HYDROGEN BOND CONSTRAINTS (26.7 CONSTRAINTS PER RESIDUE, 11.5 LONG RANGE CONSTRAINTS PER RESIDUE, COMPUTED FOR RESIDUES 1 TO 108 BY PSVS 1.3). STRUCTURE DETERMINATION WAS PERFORMED ITERATIVELY USING CYANA 3.0. THE 20 STRUCTURES OUT OF 100 WITH THE LOWEST TARGET FUNCTION WERE FURTHER REFINED BY RESTRAINED MOLECULAR DYNAMICS/ENERGY MINIMIZATION IN EXPLICIT WATER (CNS) WITH PARAM19. AUTOMATIC NOESY ASSIGNMENTS WERE DETERMINED USING CYANA 3.0. BACKBONE (PHI/PSI) DIHEDRAL ANGLE CONSTRAINTS WERE OBTAINED FROM TALOSplus. FINAL STRUCTURE QUALITY FACTORS (FOR RESIDUES 1 TO 108, PSVS 1.3), WHERE ORDERED RESIDUES [S(PHI) + S(PSI) > 1.8] COMPRISE: 2-107: (A) RMSD (ORDERED RESIDUES): BB, 0.4, HEAVY ATOM, 0.6. (B) RAMACHANDRAN STATISTICS FOR ORDERED RESIDUES: MOST FAVORED, 93.3%, ADDITIONALLY ALLOWED, 6.5%, GENEROUSLY ALLOWED, 0.2%, DISALLOWED, 0.0%. (C) PROCHECK SCORES FOR ORDERED RESIDUES (RAW/Z-): PHI-PSI, -0.42/-1.34, ALL, -0.27/-1.60. (D) MOLPROBITY CLASH SCORE (RAW/Z-): 15.99/-1.22 (E) RPF SCORES FOR GOODNESS OF FIT TO NOESY DATA (RESIDUES 1-108): RECALL, 0.963, PRECISION, 0.951, F-MEASURE, 0.957, DP-SCORE, 0.861. (F) NUMBER OF CLOSE CONTACTS PER 20 MODELS: 4.TopSpin
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number100
Conformers Submitted Total Number20
Representative Model1 (lowest energy)
Additional NMR Experimental Information
DetailsTHE PROTEIN IS PREDOMINANTLY MONOMERIC BY GEL FILTRATION CHROMATOGRAPHY, STATIC LIGHT SCATTERING AND 15N T1/T2 RELAXATION. THE STRUCTURE WAS DETERMINED USING TRIPLE RESONANCE NMR SPECTROSCOPY. SPECTRA FOR BACKBONE AND SIDE CHAIN ASSIGNMENTS WERE OBTAINED ON A 1.7-MM MICROCRYOPROBE AT 600 MHZ. ALL NOESY DATA WERE ACQUIRED AT 800 MHZ USING A 5-MM CROYOPROBE. BACKBONE ASSIGNMENTS WERE MADE USING PINE, AND THE SIDE CHAIN ASSIGNMENTS WERE COMPLETED MANUALLY. COMPLETENESS OF NMR ASSIGNMENTS (EXCLUDING C-TERMINAL HHHHHH): BACKBONE, 98.7%, SIDE CHAIN, 99.0%, AROMATICS, 98.8%, STEREOSPECIFIC METHYL, 88.5%, STEREOSPECIFIC SIDE CHAIN NH2: 100%. THE C-TERMINAL HIS TAG RESIDUES OF THE PROTEIN (HHHHHH) WERE NOT INCLUDED IN THE STRUCTURE CALCULATIONS AND HAVE BEEN OMITTED FROM THIS DEPOSITION.
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionTopSpin2.1Bruker Biospin
2data analysisTopSpin2.1Bruker Biospin
3processingNMRPipe2.3Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4data analysisSparky3.112Goddard
5peak pickingSparky3.112Goddard
6chemical shift assignmentPINE1.0Bahrami, Markley, Assadi, and Eghbalnia
7structure solutionCYANA3.0Guntert, Mumenthaler and Wuthrich
8refinementCNS1.2Brunger, Adams, Clore, Gros, Nilges and Read
9rpf analysisAutoStructure2.2.1Huang, Tejero, Powers and Montelione
10structure quality analysisPSVS1.3Bhattacharya and Montelione
11structure quality analysisMolProbity3.15Richardson
12pdb coordinate analysisPdbStat5.1Tejero and Montelione
13dihedral angle constraintsTALOSplusCornilescu, Delaglio and Bax