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1H, 13C, and 15N resonance assignment of the 23 kDa organomercurial lyase in its free and mercury-bound forms
Authors
Di Lello, P., Benison, G., Omichinski, J., Legault, P.
Assembly
merB / Hg / DTT complex
Entity
1. Organomercurial Lyase (polymer, Thiol state: free and other bound), 212 monomers, 23035.04 Da Detail

MKLAPYILEL LTSVNRTNGT ADLLVPLLRE LAKGRPVSRT TLAGILDWPA ERVAAVLEQA TSTEYDKDGN IIGYGLTLRE TSYVFEIDDR RLYAWCALDT LIFPALIGRT ARVSSHCAAT GAPVSLTVSP SEIQAVEPAG MAVSLVLPQE AADVRQSFCC HVHFFASVPT AEDWASKHQG LEGLAIVSVH EAFGLGQEFN RHLLQTMSSR TP


2. HG (non-polymer), 200.590 Da
3. 2,3-DIHYDROXY-1,4-DITHIOBUTANE (non-polymer), 1 monomers, 154.251 Da
Total weight
23389.88 Da
Max. entity weight
23035.04 Da
Entity Connection
metal coordination 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1metal coordinationsing1:CYS96:SG2:HG1:HG
2metal coordinationsing2:HG1:HG3:DTT1:S1
3metal coordinationsing2:HG1:HG3:DTT1:S4

Source organism
Escherichia coli
Exptl. method
NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 90.6 %, Completeness: 73.2 %, Completeness (bb): 86.2 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All73.2 % (1738 of 2374)71.0 % (860 of 1212)73.3 % (694 of 947)85.6 % (184 of 215)
Backbone86.2 % (1078 of 1250)85.2 % (363 of 426)86.2 % (537 of 623)88.6 % (178 of 201)
Sidechain63.0 % (834 of 1323)63.2 % (497 of 786)63.3 % (331 of 523)42.9 % (6 of 14)
Aromatic 0.0 % (0 of 170) 0.0 % (0 of 85) 0.0 % (0 of 82) 0.0 % (0 of 3)
Methyl75.5 % (219 of 290)75.2 % (109 of 145)75.9 % (110 of 145)

1. Organomercurial Lyase

MKLAPYILEL LTSVNRTNGT ADLLVPLLRE LAKGRPVSRT TLAGILDWPA ERVAAVLEQA TSTEYDKDGN IIGYGLTLRE TSYVFEIDDR RLYAWCALDT LIFPALIGRT ARVSSHCAAT GAPVSLTVSP SEIQAVEPAG MAVSLVLPQE AADVRQSFCC HVHFFASVPT AEDWASKHQG LEGLAIVSVH EAFGLGQEFN RHLLQTMSSR TP

Sample #1

Temperature 300 (±0.5) K, pH 7.5 (±0.05), Details 13C, 15N double labeled sample in H2O


#NameIsotope labelingTypeConcentration
1Organomercurial Lyase[U-98% 15N; U-98% 13C]1.2 mM
2sodium phosphate10 mM
3sodium chloride10 mM
4DTT7.5 mM
5EDTA1 mM
6H2O90 %
7D2O10 %
Sample #2

Temperature 300 (±0.5) K, pH 7.5 (±0.05), Details 15N, 13C double-labeled sample in D2O


#NameIsotope labelingTypeConcentration
8Organomercurial Lyase[U-98% 15N; U-98% 13C]1.2 mM
9sodium phosphate10 mM
10sodium chloride10 mM
11DTT7.5 mM
12EDTA1 mM
13D2O99.9 %
Sample #3

Temperature 300 (±0.5) K, pH 7.5 (±0.05), Details 15N, 13C, partially deuterated sample


#NameIsotope labelingTypeConcentration
14Organomercurial Lyase[U-98% 15N; U-98% 13C; U-70% 2H]1.2 mM
15sodium phosphate10 mM
16sodium chloride10 mM
17DTT7.5 mM
18EDTA1 mM
19H2O90 %
20D2O10 %

Chem. Shift Complete2
Sequence coverage: 20.3 %, Completeness: 42.9 %, Completeness (bb): 50.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All42.9 % (2037 of 4748)42.4 % (1027 of 2424)42.1 % (798 of 1894)49.3 % (212 of 430)
Backbone50.0 % (1249 of 2500)50.4 % (429 of 852)49.3 % (614 of 1246)51.2 % (206 of 402)
Sidechain37.4 % (989 of 2646)38.1 % (599 of 1572)36.7 % (384 of 1046)21.4 % (6 of 28)
Aromatic 4.1 % (14 of 340) 5.3 % (9 of 170) 3.0 % (5 of 164) 0.0 % (0 of 6)
Methyl44.5 % (258 of 580)46.2 % (134 of 290)42.8 % (124 of 290)

1. Organomercurial Lyase

MKLAPYILEL LTSVNRTNGT ADLLVPLLRE LAKGRPVSRT TLAGILDWPA ERVAAVLEQA TSTEYDKDGN IIGYGLTLRE TSYVFEIDDR RLYAWCALDT LIFPALIGRT ARVSSHCAAT GAPVSLTVSP SEIQAVEPAG MAVSLVLPQE AADVRQSFCC HVHFFASVPT AEDWASKHQG LEGLAIVSVH EAFGLGQEFN RHLLQTMSSR TP

Sample

Temperature 300 (±0.5) K, pH 7.5 (±0.05), Details 13C, 15N double labeled sample in H2O


#NameIsotope labelingTypeConcentration
1Organomercurial Lyase[U-98% 15N; U-98% 13C]1.2 mM
2sodium phosphate10 mM
3sodium chloride10 mM
4DTT7.5 mM
5EDTA1 mM
6H2O90 %
7D2O10 %

LACS Plot; CA
Referencing offset: -0.04 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: -0.04 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: -0.05 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.27 ppm, Outliers: 3 Detail
Release date
2004-07-05
Citation
1H, 15N, and 13C resonance assignment of the 23 kDa organomercurial lyase MerB in its free and mercury-bound forms
Di Lello, P., Benison, G.C., Omichinski, J.G., Legault, P.
J. Biomol. NMR (2004), 29, 457-458, PubMed 15213467 , DOI 10.1023/B:JNMR.0000032559.32474.a1 ,
Related entities 1. Organomercurial Lyase, : 1 : 12 : 6 : 7 entities Detail
Experiments performed 11 experiments Detail
Chemical shift validation 6 contents Detail