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Solution structure of the Family 1 carbohydrate-binding module Q2A mutant with mannosylated Ser3
Authors
Feng, Y., Tan, Z.
Assembly
Exoglucanase 1 (E.C.3.2.1.91)
Entity
1. Exoglucanase 1 (polymer, Thiol state: all disulfide bound), 36 monomers, 3688.064 Da Detail

TASHYGQCGG IGYSGPTVCA SGTTCQVLNP YYSQCL


2. ALPHA-D-MANNOSE (non-polymer), 180.156 Da
Total weight
3868.22 Da
Max. entity weight
3688.064 Da
Entity Connection
ether 1, disulfide 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS8:SG1:CYS25:SG
2disulfidesing1:CYS19:SG1:CYS35:SG
3ethersing1:SER3:OG2:MAN1:C1

Source organism
Trichoderma reesei
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 90.7 %, Completeness (bb): 84.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All90.7 % (333 of 367)99.5 % (184 of 185)77.8 % (112 of 144)97.4 % (37 of 38)
Backbone84.0 % (178 of 212)98.7 % (75 of 76)68.6 % (70 of 102)97.1 % (33 of 34)
Sidechain100.0 % (185 of 185)100.0 % (109 of 109)100.0 % (72 of 72)100.0 % (4 of 4)
Aromatic100.0 % (36 of 36)100.0 % (18 of 18)100.0 % (18 of 18)
Methyl100.0 % (32 of 32)100.0 % (16 of 16)100.0 % (16 of 16)

1. Exoglucanase 1

TASHYGQCGG IGYSGPTVCA SGTTCQVLNP YYSQCL

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 5, Details 5 mg/mL CBM-Q2A, 50 mM [U-2H] sodium acetate, 0.1 mg/mL DSS, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1CBM-Q2Anatural abundanceprotein5 mg/mL
2DSSnatural abundance0.1 mg/mL
3sodium acetate[U-2H]buffer50 mM
4H2Onatural abundancesolvent90 %
5D2O[U-2H]solvent10 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 5, Details 5 mg/mL CBM-Q2A, 50 mM [U-2H] sodium acetate, 0.1 mg/mL DSS, 100% D2O


#NameIsotope labelingTypeConcentration
6CBM-Q2Anatural abundanceprotein5 mg/mL
7DSSnatural abundance0.1 mg/mL
8sodium acetate[U-2H]buffer50 mM
9D2O[U-2H]solvent100 %

Protein Blocks Logo
Calculated from 20 models in PDB: 5X39, Strand ID: A Detail


Release date
2017-03-26
Citation
Structural Insight into the Stabilizing Effect of O-Glycosylation
Chaffey, P.K., Guan, X., Chen, C., Ruan, Y., Wang, X., Tran, A.H., Koelsch, T.N., Cui, Q., Feng, Y., Tan, Z.
Biochemistry (2017), 56, 2897-2906, PubMed 28494147 , DOI 10.1021/acs.biochem.7b00195 ,
Entries sharing articles BMRB: 6 entries Detail
  BMRB: 36056 released on 2017-04-05
    Title Solution structure of the Family 1 carbohydrate-binding module Y5A mutant with mannosylated Ser3
  BMRB: 36050 released on 2017-03-26
    Title Solution structure of the Family 1 carbohydrate-binding module, unglycosylated form
  BMRB: 36051 released on 2017-03-26
    Title Solution structure of the Family 1 carbohydrate-binding module with mannosylated Thr1
  BMRB: 36052 released on 2017-03-26
    Title Solution structure of the Family 1 carbohydrate-binding module with mannosylated Ser3
  BMRB: 36053 released on 2017-03-26
    Title Solution structure of the Family 1 carbohydrate-binding module with mannosylated Ser14
  BMRB: 36054 released on 2017-03-26
    Title Solution structure of the Family 1 carbohydrate-binding module with glucosylated Ser3
Related entities 1. Exoglucanase 1, : 1 : 19 : 107 entities Detail
Experiments performed 12 experiments Detail
NMR combined restraints 4 contents Detail
Keywords Carbohydrate binding, STRUCTURE Sun Sep 11 11:18:43 2016