2KPM

Solution NMR Structure of uncharacterized protein from gene locus NE0665 of Nitrosomonas europaea. Northeast Structural Genomics Target NeR103A


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC0.957 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
22D 1H-13C HSQC0.957 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
33D HCCH-TOCSY0.957 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
43D HCCH-COSY0.957 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
53D CCH-TOCSY0.957 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
63D HNCO0.957 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
73D HNCACB0.957 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
83D HBHA(CO)NH0.957 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
93D CBCA(CO)NH0.957 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
103D 1H-15N NOESY0.957 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
113D 1H-13C NOESY0.957 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
123D HN(CA)CO0.957 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
133D HNCA0.957 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
14het-NOE0.9 mM [U-5% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
15T1-pseudo2D0.9 mM [U-5% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
16T2CPMG-pseudo2D0.9 mM [U-5% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
17high-resC13-HSQC0.9 mM [U-5% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
181D presat referencing0.957 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
191D presat referencing0.957 mM [U-100% 13C; U-100% 15N] protein, 200 mM sodium chloride, 20 mM MES, 10 mM DTT, 0.02 % sodium azide, 5 mM Calcium Chloride, 50 uM DSS90% H2O/10% D2O0.26.5ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE600
2BrukerAVANCE800
NMR Refinement
MethodDetailsSoftware
torsion angle dynamics, molecular dynamicsIterative noesy assignment followed by torsion angle dynamics in CYANA-3.0, STRUCTURE DETERMINED BY TRIPLE RESONANCE NMR SPECTROSCOPY. NOESY ASSIGNMENTS BY CYANA-3.0. 20 OF 100 STRUCTURES LOWEST TARGET FUNCTION SELECTED WITH CYANA-3.0. SELECTED MODELS ARE FURTHER REFINED USING CNS IN EXPLICIT WATER SHELL (NILGES PROTOCOL WITH PARAM19). ASSIGNMENT STATS (ALL RESIDUES INCLUDED): BACKBONE 86.63%, SIDECHAIN 76.84%, AROMATIC (SC) 100%, STEREOSPECIFIC VL METHYL ASSIGNMENT 100%, UNAMBIGUOUS SIDECHAIN NH2 100%. STRUCTURE BASED ON 2412 NOE, 230 DIHE. MAX NOE VIOLATION: 0.23 A (1MODEL); MAX DIHE VIOLATION: 8.1 DEG. 3 TOTAL CLOSE CONTACTS PER 20 MODELS. STRUCTURE QUALITY FACTOR (PSVS 1.3): ORDERED RESIDUES RANGES: 19-98. SECONDARY STRUCTURE - ALPHA HELICES: 23-32, 42-52, 66-72. BETA STRANDS: 40-41, 90-96, 77-83. RMSD(ANG): BACKBONE 0.4, ALL HEAVY ATOMS 0.7. RAMA. DISTRIBUTION (MOLPROBITY): 97/3/0/0 PROCHECK (PSI-PHI): -0.12/-0.16 (RAW/Z), PROCHECK (ALL): 0.04/0.24 (RAW/Z), MOLPROBITY CLASH: 9.92/-0.18 (RAW/Z). RPF SCORES ALL ASSIGNED RESIDUES (FIT OF NOESY PEAKLISTS TO STRUCTURE): RECALL: 0.91, PRECISION: 0.93, F-MEASURE: 0.92, DP-SCORE: 0.79.CNS
NMR Ensemble Information
Conformer Selection Criteriatarget function
Conformers Calculated Total Number100
Conformers Submitted Total Number20
Representative Model1 (lowest energy)
Additional NMR Experimental Information
DetailsMONOMER BY GEL FILTRATION CHROMATOGRAPHY/LIGHT SCATTERING AND BY NMR. T1/T2(CPMG). CONSISTENT WITH MOLECULAR WEIGHT OF MONOMERIC UNIT.
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementCNS1.2Brunger, Adams, Clore, Gros, Nilges and Read
2structure solutionCYANA3.0Guntert, Mumenthaler and Wuthrich
3processingNMRPipeDelaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4data analysisSparky3.112Goddard
5chemical shift assignmentPINEBahrami, Markley, Assadi, and Eghbalnia
6geometry optimizationTALOS+Shen,Cornilescu, Delaglio and Bax
7validationPSVS1.3Bhattacharya and Montelione
8collectionTopSpin2.1Bruker Biospin
9visualizationPyMOL1.2delano scientific