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Solution structure of the Bem1p SH3-CI domain from L.elongisporus in complex with Ste20p peptide
Authors
Gorelik, M., Muhandiram, R., Davidson, A.R.
Assembly
Bem1p SH3-CI domain with Ste20p
Entity
1. Bud emergence protein 1 (polymer, Thiol state: all free), 120 monomers, 13757.37 Da Detail

MAPLFAVTLY EFKAERDDEL DVSPGENLSI CAHYDYEWFI AKPINRLGGP GLVPVSYVRI IDLMDPAKYA SVDTYDREQV MKIIDEFKIP TVEQWKDQTR RYKESSIQIG NGHGQSQGLE


2. Peptide from Serine/Threonine kinase Ste20 (polymer, Thiol state: not present), 16 monomers, 1636.890 Da Detail

GKFIPSRPAP KPPSSA


Total weight
15394.26 Da
Max. entity weight
13757.37 Da
Source organism
Lodderomyces elongisporus , Saccharomyces cerevisiae
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 90.8 %, Completeness (bb): 91.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All90.8 % (1461 of 1609)93.8 % (792 of 844)87.3 % (550 of 630)88.1 % (119 of 135)
Backbone91.0 % (721 of 792)95.9 % (258 of 269)88.0 % (351 of 399)90.3 % (112 of 124)
Sidechain89.8 % (848 of 944)92.5 % (532 of 575)86.6 % (310 of 358)54.5 % (6 of 11)
Aromatic87.7 % (121 of 138)91.3 % (63 of 69)83.6 % (56 of 67)100.0 % (2 of 2)
Methyl94.0 % (126 of 134)94.0 % (63 of 67)94.0 % (63 of 67)

1. Bud emergence protein 1

MAPLFAVTLY EFKAERDDEL DVSPGENLSI CAHYDYEWFI AKPINRLGGP GLVPVSYVRI IDLMDPAKYA SVDTYDREQV MKIIDEFKIP TVEQWKDQTR RYKESSIQIG NGHGQSQGLE

2. Peptide from Serine/Threonine kinase Ste20

GKFIPSRPAP KPPSSA

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 293 K, pH 6.8


#NameIsotope labelingTypeConcentration
1Bem1 SH3-CI protein[U-99% 13C; U-99% 15N]0.7 (±0.05) mM
2Ste20 peptidenatural abundance1.5 (±0.1) mM
3PMSFnatural abundance0.5 mM
4EDTAnatural abundance0.5 mM
5sodium azidenatural abundance0.05 %
6HEPESnatural abundance50 mM
7sodium chloridenatural abundance100 mM
8DTTnatural abundance1 mM
9H2Onatural abundance95 %
10D2Onatural abundance5 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 293 K, pH 6.8


#NameIsotope labelingTypeConcentration
11Bem1 SH3-CI protein[U-99% 13C; U-99% 15N]0.7 (±0.05) mM
12Ste20 peptidenatural abundance1.5 (±0.1) mM
13PMSFnatural abundance0.5 mM
14EDTAnatural abundance0.5 mM
15sodium azidenatural abundance0.05 %
16HEPESnatural abundance50 mM
17sodium chloridenatural abundance100 mM
18DTTnatural abundance1 mM
19D2Onatural abundance100 %
Sample #3

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 293 K, pH 6.8


#NameIsotope labelingTypeConcentration
20Bem1 SH3-CI protein[U-99% 13C; U-99% 15N]0.5 (±0.05) mM
21Ste20 peptidenatural abundance0.5 mM
22sodium chloridenatural abundance100 mM
23sodium phosphatenatural abundance50 mM
24sodium azidenatural abundance0.05 %
25H2Onatural abundance95 %
26D2Onatural abundance5 %
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 293 K, pH 6.8


#NameIsotope labelingTypeConcentration
27Bem1 SH3-CI protein[U-99% 13C; U-99% 15N]0.5 (±0.05) mM
28Ste20 peptidenatural abundance0.5 mM
29sodium chloridenatural abundance100 mM
30sodium phosphatenatural abundance50 mM
31sodium azidenatural abundance0.05 %
32D2Onatural abundance100 %

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


Release date
2010-06-30
Citation
A Conserved residue in the yeast Bem1p SH3 domain maintains the high level of binding specificity required for function
Gorelik, M., Stanger, K., Davidson, A.R.
J. Biol. Chem. (2011), 286, 19470-19477, PubMed 21489982 , DOI 10.1074/jbc.M111.229294 ,
Related entities 1. Bud emergence protein 1, : 7 entities Detail
Related entities 2. Peptide from Serine/Threonine kinase Ste20, : 1 : 4 : 6 entities Detail
Interaction partners 2. Peptide from Serine/Threonine kinase Ste20, : 35 : 1 interactors Detail
Experiments performed 16 experiments Detail
NMR combined restraints 5 contents Detail
Keywords Bem1p, Cdc42p-interacting, scaffold, SH3-CI, SH3 domain, Ste20p PRR