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1H, 13C, and 15N assignments of cataract-related variant gamma-S-G18V crystallin
Authors
Brubaker, W.D., Martin, R.W.
Assembly
gamma-S-G18V
Entity
1. gamma-S-G18V (polymer, Thiol state: all free), 178 monomers, 20974.47 Da Detail

GSKTGTKITF YEDKNFQVRR YDCDCDCADF HTYLSRCNSI KVEGGTWAVY ERPNFAGYMY ILPQGEYPEY QRWMGLNDRL SSCRAVHLPS GGQYKIQIFE KGDFSGQMYE TTEDCPSIME QFHMREIHSC KVLEGVWIFY ELPNYRGRQY LLDKKEYRKP IDWGAASPAV QSFRRIVE


Formula weight
20974.47 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete1
Sequence coverage: 97.2 %, Completeness: 85.2 %, Completeness (bb): 91.1 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All85.2 % (1830 of 2149)84.7 % (955 of 1127)84.8 % (707 of 834)89.4 % (168 of 188)
Backbone91.1 % (958 of 1052)92.3 % (334 of 362)91.0 % (473 of 520)88.8 % (151 of 170)
Sidechain81.6 % (1029 of 1261)81.2 % (621 of 765)81.8 % (391 of 478)94.4 % (17 of 18)
Aromatic55.3 % (147 of 266)57.1 % (76 of 133)51.9 % (67 of 129)100.0 % (4 of 4)
Methyl94.9 % (129 of 136)95.6 % (65 of 68)94.1 % (64 of 68)

1. gamma-S-G18V

GSKTGTKITF YEDKNFQVRR YDCDCDCADF HTYLSRCNSI KVEGGTWAVY ERPNFAGYMY ILPQGEYPEY QRWMGLNDRL SSCRAVHLPS GGQYKIQIFE KGDFSGQMYE TTEDCPSIME QFHMREIHSC KVLEGVWIFY ELPNYRGRQY LLDKKEYRKP IDWGAASPAV QSFRRIVE

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 273 K, pH 4.5, Details pH 4.5 acetate buffer


#NameIsotope labelingTypeConcentration
1gamma-S-G18V[U-100% 13C; U-100% 15N]1.50 mM
2acetic acidnatural abundance10 mM
3sodium azidenatural abundance0.05 %
4D2O[U-2H]10 %
5TSP[2,2,3,3-d4]2 mM

Chem. Shift Complete2
Sequence coverage: 24.7 %, Completeness: 49.0 %, Completeness (bb): 54.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All49.0 % (2104 of 4298)48.3 % (1088 of 2254)48.4 % (807 of 1668)55.6 % (209 of 376)
Backbone54.7 % (1151 of 2104)55.5 % (402 of 724)53.8 % (559 of 1040)55.9 % (190 of 340)
Sidechain45.1 % (1137 of 2522)44.9 % (687 of 1530)45.1 % (431 of 956)52.8 % (19 of 36)
Aromatic31.6 % (168 of 532)33.5 % (89 of 266)29.1 % (75 of 258)50.0 % (4 of 8)
Methyl48.9 % (133 of 272)49.3 % (67 of 136)48.5 % (66 of 136)

1. gamma-S-G18V

GSKTGTKITF YEDKNFQVRR YDCDCDCADF HTYLSRCNSI KVEGGTWAVY ERPNFAGYMY ILPQGEYPEY QRWMGLNDRL SSCRAVHLPS GGQYKIQIFE KGDFSGQMYE TTEDCPSIME QFHMREIHSC KVLEGVWIFY ELPNYRGRQY LLDKKEYRKP IDWGAASPAV QSFRRIVE

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 273 K, pH 4.5, Details pH 4.5 acetate buffer


#NameIsotope labelingTypeConcentration
1gamma-S-G18V[U-100% 13C; U-100% 15N]1.50 mM
2acetic acidnatural abundance10 mM
3sodium azidenatural abundance0.05 %
4D2O[U-2H]10 %
5TSP[2,2,3,3-d4]2 mM

Protein Blocks Logo
Calculated from 21 models in PDB: 2M3U, Strand ID: A Detail


Release date
2011-05-11
Citation
Separating instability from aggregation propensity in γS-crystallin variants
Brubaker, W.D., Freites, J., Golchert, K.J., Shapiro, R.A., Morikis, V., Tobias, D.J., Martin, R.W.
Biophys. J. (2011), 100, 498-506, PubMed 21244846 , DOI 10.1016/j.bpj.2010.12.3691 ,
Related entities 1. gamma-S-G18V, : 1 : 6 : 256 entities Detail
Interaction partners 1. gamma-S-G18V, : 4 interactors Detail
Experiments performed 11 experiments Detail
NMR combined restraints 6 contents Detail
Keywords cataract, crystallin, eye lens, protein aggregation, protein stability