Search

The solution structure of the kallikrein inhibitor SPINK6
Authors
Groetzinger, J.
Assembly
kallikrein inhibitor SPINK6
Entity
1. kallikrein inhibitor SPINK6 (polymer, Thiol state: all disulfide bound), 57 monomers, 6067.781 Da Detail

QGGQVDCGEF QDTKVYCTRE SNPHCGSDGQ TYGNKCAFCK AIVKSGGKIS LKHPGKC


Formula weight
6067.781 Da
Entity Connection
disulfide 3 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS7:SG1:CYS39:SG
2disulfidesing1:CYS17:SG1:CYS36:SG
3disulfidesing1:CYS25:SG1:CYS57:SG

Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 96.5 %, Completeness: 75.8 %, Completeness (bb): 97.7 % Detail

Polymer type: polypeptide(L)

Total1H15N
All75.8 % (295 of 389)73.2 % (240 of 328)90.2 % (55 of 61)
Backbone97.7 % (172 of 176)96.7 % (117 of 121)100.0 % (55 of 55)
Sidechain57.7 % (123 of 213)59.4 % (123 of 207) 0.0 % (0 of 6)
Aromatic18.2 % (4 of 22)18.2 % (4 of 22)
Methyl82.4 % (14 of 17)82.4 % (14 of 17)

1. entity

QGGQVDCGEF QDTKVYCTRE SNPHCGSDGQ TYGNKCAFCK AIVKSGGKIS LKHPGKC

Sample

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 303 K, pH 7.4


#NameIsotope labelingTypeConcentration
1entity[U-100% 13C; U-100% 15N]0.5 mM
2Phosphatnatural abundance10 mM
3NaClnatural abundance150 mM
4H2Onatural abundance93 %
5D2Onatural abundance7 %

Protein Blocks Logo
Calculated from 20 models in PDB: 2N52, Strand ID: A Detail


Release date
2016-03-13
Citation
The solution structure of the kallikrein-related peptidases inhibitor SPINK6
Jung, S., Fischer, J., Spudy, B., Kerkow, T., Sonnichsen, F.D., Xue, L., Bonvin, A.M.J.J., Goettig, P., Magdolen, V., Meyer-Hoffert, U., Groetzinger, J.
Biochem. Biophys. Res. Commun. (2016), 471, 103-108, PubMed 26828269 , DOI 10.1016/j.bbrc.2016.01.172 ,
Related entities 1. kallikrein inhibitor SPINK6, : 1 : 2 : 209 entities Detail
Experiments performed 11 experiments Detail
NMR combined restraints 3 contents Detail
Keywords SPINK6 Inhibitor