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Solution Structure of apo-IscU(WT)
Authors
Kim, J., Tonelli, M., Markley, J.L.
Assembly
IscU
Entity
1. IscU (polymer, Thiol state: all free), 128 monomers, 13848.43 Da Detail

MAYSEKVIDH YENPRNVGSF DNNDENVGSG MVGAPACGDV MKLQIKVNDE GIIEDARFKT YGCGSAIASS SLVTEWVKGK SLDEAQAIKN TDIAEELELP PVKIHCSILA EDAIKAAIAD YKSKREAK


Formula weight
13848.43 Da
Source organism
Escherichia coli
Exptl. method
solution NMR
Refine. method
TORSION ANGLE DYNAMICS, simulated annealing
Data set
assigned_chemical_shifts, heteronucl_NOEs, heteronucl_T1_relaxation, heteronucl_T2_relaxation, RDCs
Chem. Shift Complete
Sequence coverage: 82.0 %, Completeness: 73.3 %, Completeness (bb): 77.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All73.3 % (1044 of 1424)73.3 % (541 of 738)72.6 % (401 of 552)76.1 % (102 of 134)
Backbone77.1 % (586 of 760)77.8 % (203 of 261)76.5 % (287 of 375)77.4 % (96 of 124)
Sidechain70.5 % (552 of 783)70.9 % (338 of 477)70.3 % (208 of 296)60.0 % (6 of 10)
Aromatic12.5 % (9 of 72)22.2 % (8 of 36) 0.0 % (0 of 35)100.0 % (1 of 1)
Methyl87.1 % (122 of 140)87.1 % (61 of 70)87.1 % (61 of 70)

1. IscU

MAYSEKVIDH YENPRNVGSF DNNDENVGSG MVGAPACGDV MKLQIKVNDE GIIEDARFKT YGCGSAIASS SLVTEWVKGK SLDEAQAIKN TDIAEELELP PVKIHCSILA EDAIKAAIAD YKSKREAK

Sample #1

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 8.0


#NameIsotope labelingTypeConcentration
1IscU[U-15N]0.7 ~ 0.8 mM
2TRISnatural abundance20 mM
3DTTnatural abundance5 mM
4sodium chloridenatural abundance150 mM
5DSSnatural abundance0.7 mM
6EDTAnatural abundance0.5 mM
7H2Onatural abundance93 %
8D2Onatural abundance7 %
Sample #2

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 8.0, Details For resonance assignment


#NameIsotope labelingTypeConcentration
9IscU[U-13C; U-15N]1.4 mM
10TRISnatural abundance20 mM
11DTTnatural abundance5 mM
12DSSnatural abundance0.7 mM
13sodium chloridenatural abundance150 mM
14EDTAnatural abundance0.5 mM
15H2Onatural abundance93 %
16D2Onatural abundance7 %
Sample #3

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 8.0


#NameIsotope labelingTypeConcentration
17IscU[U-15N]0.7 ~ 0.8 mM
18TRISnatural abundance20 mM
19DTTnatural abundance5 mM
20sodium chloridenatural abundance150 mM
21DSSnatural abundance0.7 mM
22EDTAnatural abundance0.5 mM
23Pf1 phagenatural abundance12 mg/mL
24H2Onatural abundance93 %
25D2Onatural abundance7 %

LACS Plot; CA
Referencing offset: 0.15 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.15 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.04 ppm, Outliers: 3 Detail
LACS Plot; CO
Referencing offset: -0.02 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2L4X, Strand ID: A Detail


Heteronucl. T1
79 T1 values in 1 lists
Coherence Sz, Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 K, pH 8.0 Detail
Heteronucl. T2
79 T2 values in 1 lists
Coherence S(+,-), Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 K, pH 8.0 Detail
Heteronucl. NOE
81 NOE values in 1 lists
Value type relative intensities, Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 K, pH 8.0 Detail
Heteronucl. T1/T2
79 T1/T2 values in 1 lists
Field strength (1H) 600 MHz, Pressure 1 atm, Temperature 298 K, pH 8.0 Detail
RDC
74 RDC values in 1 lists
Field strength (1H) 750 MHz, Pressure 1 atm, Temperature 298 K, pH 8.0 Detail
Release date
2012-08-28
Citation
Three-dimensional structure and determinants of stability of the iron-sulfur cluster scaffold protein IscU from Escherichia coli
Kim, J., Tonelli, M., Kim, T., Markley, J.L.
Biochemistry (2012), 51, 5557-5563, PubMed 22734684 , DOI 10.1021/bi300579p ,
Entries sharing articles BMRB: 5, Swiss-Prot: 1 entries Detail
  BMRB: 18359 released on 2012-09-13
    Title The chemical shifts and T1, T2, and 1H-15N NOE data for apo-IscU(D39V)
  BMRB: 18361 released on 2012-09-13
    Title The chemical shifts and T1, T2, and 1H-15N NOE data for apo-IscU(N90A)
  BMRB: 16603 released on 2012-08-28
    Title Solution Structure of apo-IscU
  BMRB: 18360 released on 2012-03-28
    Title The chemical shifts and T1, T2, and 1H-15N NOE data for apo-IscU(E111A)
  BMRB: 18362 released on 2012-03-28
    Title The chemical shifts and T1, T2, and 1H-15N NOE data for apo-IscU(S107A)
  Swiss-Prot: P0ACD4 released on 2005-11-22
    Title ISCU_ECOLI Entity Iron-sulfur cluster assembly scaffold protein IscU
Related entities 1. IscU, : 1 : 2 : 2 : 94 entities Detail
Interaction partners 1. IscU, : 2 interactors Detail
Experiments performed 12 experiments Detail
nullKeywords iron-sulfur cluster, iron-sulfur cluster scaffold, IscU