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Solution Structure of the Bacillus cereus Metallo-Beta-Lactamase BcII in Complex with R-Thiomandelic Acid
Authors
Karsisiotis, A., Damblon, C.F., Roberts, G.CK.
Assembly
BcII
Entity
1. BcII (polymer, Thiol state: all other bound), 227 monomers, 24960.21 Da Detail

SQKVEKTVIK NETGTISISQ LNKNVWVHTE LGSFNGEAVP SNGLVLNTSK GLVLVDSSWD DKLTKELIEM VEKKFQKRVT DVIITHAHAD RIGGIKTLKE RGIKAHSTAL TAELAKKNGY EEPLGDLQTV TNLKFGNMKV ETFYPGKGHT EDNIVVWLPQ YNILVGGCLV KSTSAKDLGN VADAYVNEWS TSIENVLKRY RNINAVVPGH GEVGDKGLLL HTLDLLK


2. 3-(2-aminoquinolin-3-yl)-N-cyclohexyl-N-methylpropanamide (non-polymer, Thiol state: not present), 311.421 Da
3. ZINC ION (non-polymer, Thiol state: not present), 65.409 × 2 Da
Total weight
25402.451 Da
Max. entity weight
24960.21 Da
Entity Connection
na 1 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1nasing1:CYS168:SG3:ZN1:ZN

Source organism
Bacillus cereus
Exptl. method
solution NMR
Refine. method
simulated annealing, torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 99.1 %, Completeness: 83.1 %, Completeness (bb): 77.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All83.1 % (2190 of 2634)93.8 % (1275 of 1360)79.6 % (817 of 1027)39.7 % (98 of 247)
Backbone77.7 % (1050 of 1352)97.4 % (457 of 469)75.3 % (498 of 661)42.8 % (95 of 222)
Sidechain90.1 % (1341 of 1489)91.8 % (818 of 891)90.8 % (520 of 573)12.0 % (3 of 25)
Aromatic87.2 % (136 of 156)100.0 % (78 of 78)77.0 % (57 of 74)25.0 % (1 of 4)
Methyl99.3 % (300 of 302)99.3 % (150 of 151)99.3 % (150 of 151)

1. BcII

SQKVEKTVIK NETGTISISQ LNKNVWVHTE LGSFNGEAVP SNGLVLNTSK GLVLVDSSWD DKLTKELIEM VEKKFQKRVT DVIITHAHAD RIGGIKTLKE RGIKAHSTAL TAELAKKNGY EEPLGDLQTV TNLKFGNMKV ETFYPGKGHT EDNIVVWLPQ YNILVGGCLV KSTSAKDLGN VADAYVNEWS TSIENVLKRY RNINAVVPGH GEVGDKGLLL HTLDLLK

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 308 K, pH 6.4, Details BcII(15N)-R-Thiomandelic Acid ~1mM in 20 mM MES, 100 mM NaCl, 0.2mM ZnCl2, pH 6.4, in H2O(90%)/D2O(10%)


#NameIsotope labelingTypeConcentration
1BcII[U-99% 15N]1 mM
2R-Thiomandelic Acidnatural abundance1 mM
3MESnatural abundance20 mM
4sodium chloridenatural abundance100 mM
5H2Onatural abundance90 %
6D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 308 K, pH 6.4, Details BcII(13C,15N)-R-Thiomandelic Acid ~1mM in 20 mM MES, 100 mM NaCl, 0.2mM ZnCl2, pH 6.4, in H2O(90%)/D2O(10%)


#NameIsotope labelingTypeConcentration
7BcII[U-99% 13C; U-99% 15N]1 mM
8R-Thiomandelic Acidnatural abundance1 mM
9MESnatural abundance20 mM
10sodium chloridenatural abundance100 mM
11H2Onatural abundance90 %
12D2Onatural abundance10 %

Chem. Shift Complete2
Sequence coverage: 99.6 %, Completeness: 74.6 %, Completeness (bb): 71.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All74.6 % (3930 of 5268)91.8 % (2498 of 2720)53.5 % (1099 of 2054)67.4 % (333 of 494)
Backbone71.0 % (1919 of 2704)96.6 % (906 of 938)53.6 % (708 of 1322)68.7 % (305 of 444)
Sidechain76.5 % (2278 of 2978)89.3 % (1592 of 1782)57.4 % (658 of 1146)56.0 % (28 of 50)
Aromatic59.9 % (187 of 312)76.9 % (120 of 156)41.9 % (62 of 148)62.5 % (5 of 8)
Methyl80.6 % (487 of 604)98.7 % (298 of 302)62.6 % (189 of 302)

1. BcII

SQKVEKTVIK NETGTISISQ LNKNVWVHTE LGSFNGEAVP SNGLVLNTSK GLVLVDSSWD DKLTKELIEM VEKKFQKRVT DVIITHAHAD RIGGIKTLKE RGIKAHSTAL TAELAKKNGY EEPLGDLQTV TNLKFGNMKV ETFYPGKGHT EDNIVVWLPQ YNILVGGCLV KSTSAKDLGN VADAYVNEWS TSIENVLKRY RNINAVVPGH GEVGDKGLLL HTLDLLK

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 308 K, pH 6.4, Details BcII(15N)-R-Thiomandelic Acid ~1mM in 20 mM MES, 100 mM NaCl, 0.2mM ZnCl2, pH 6.4, in H2O(90%)/D2O(10%)


#NameIsotope labelingTypeConcentration
1BcII[U-99% 15N]1 mM
2R-Thiomandelic Acidnatural abundance1 mM
3MESnatural abundance20 mM
4sodium chloridenatural abundance100 mM
5H2Onatural abundance90 %
6D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 308 K, pH 6.4, Details BcII(13C,15N)-R-Thiomandelic Acid ~1mM in 20 mM MES, 100 mM NaCl, 0.2mM ZnCl2, pH 6.4, in H2O(90%)/D2O(10%)


#NameIsotope labelingTypeConcentration
7BcII[U-99% 13C; U-99% 15N]1 mM
8R-Thiomandelic Acidnatural abundance1 mM
9MESnatural abundance20 mM
10sodium chloridenatural abundance100 mM
11H2Onatural abundance90 %
12D2Onatural abundance10 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2M5D, Strand ID: A Detail


Release date
2013-08-13
Citation
Complete ¹H, ¹⁵N, and ¹³C resonance assignments of Bacillus cereus metallo-β-lactamase and its complex with the inhibitor R-thiomandelic acid
Karsisiotis, A., Damblon, C.F., Roberts, G.CK.
Biomol. NMR Assign. (2014), 8, 313-318, PubMed 23838816 , DOI 10.1007/s12104-013-9507-1 ,
Entries sharing articles BMRB: 1 entries Detail
  BMRB: 19047 released on 2013-08-13
    Title Solution Structure of the Bacillus cereus Metallo-Beta-Lactamase BcII
Related entities 1. BcII, : 1 : 14 : 1 : 30 : 72 entities Detail
Experiments performed 14 experiments Detail
NMR combined restraints 5 contents Detail
Keywords Bacillus cereus, BcII, broad spectrum inhibitor, complex, mercaptocarboxylate inhibitor, Metallo-Beta-Lactamase, R-Thiomandelic Acid, Solution NMR