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Solution structure of the Family 1 carbohydrate-binding module 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, 3745.115 Da Detail

TQSHYGQCGG IGYSGPTVCA SGTTCQVLNP YYSQCL


2. ALPHA-D-MANNOSE (non-polymer), 180.156 Da
Total weight
3925.271 Da
Max. entity weight
3745.115 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: 90.6 %, Completeness (bb): 83.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All90.6 % (339 of 374)100.0 % (190 of 190)75.9 % (110 of 145)100.0 % (39 of 39)
Backbone83.5 % (177 of 212)100.0 % (76 of 76)65.7 % (67 of 102)100.0 % (34 of 34)
Sidechain100.0 % (192 of 192)100.0 % (114 of 114)100.0 % (73 of 73)100.0 % (5 of 5)
Aromatic100.0 % (36 of 36)100.0 % (18 of 18)100.0 % (18 of 18)
Methyl100.0 % (30 of 30)100.0 % (15 of 15)100.0 % (15 of 15)

1. Exoglucanase 1

TQSHYGQCGG IGYSGPTVCA SGTTCQVLNP YYSQCL

Sample #1

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


#NameIsotope labelingTypeConcentration
1CBMnatural 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, 50 mM [U-2H] sodium acetate, 0.1 mg/mL DSS, 100% D2O


#NameIsotope labelingTypeConcentration
6CBMnatural 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: 5X36, 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 ,
Related entities 1. Exoglucanase 1, : 1 : 10 : 1 : 9 : 107 entities Detail
Experiments performed 12 experiments Detail
NMR combined restraints 4 contents Detail
Keywords Carbohydrate binding