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SOLUTION STRUCTURE OF A CYANOBACTERIAL PHYTOCHROME GAF DOMAIN IN THE RED LIGHT-ABSORBING GROUND STATE
Authors
Cornilescu, C.C., Cornilescu, G., Ulijasz, A.T., Vierstra, R.D., Markley, J.L.
Assembly
CYANOBACTERIAL PHYTOCHROME GAF
Entity
1. CYANOBACTERIAL PHYTOCHROME GAF (polymer, Thiol state: not present), 208 monomers, 23772.74 Da Detail

MDTETWAAAA RPSRDALINR ITHQIRQSLE LDQILRATVE EVRAFLGTDR VKVYRFDPEG HGTVVAEARG GERLPSLLGL TFPAGDIPEE ARRLFRLAQV RVIVDVEAQS RSISQPESWG LSARVPLGEP LQRPVDPXHV HYLKSMGVAS SLVVPLMHHQ ELWGLLVSHH AEPRPYSQEE LQVVQLLADQ VSIAIAQAEL SLHHHHHH


Formula weight
23772.74 Da
Source organism
Thermosynechococcus elongatus BP-1
Exptl. method
solution NMR
Refine. method
molecular dynamics, torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 81.3 %, Completeness: 58.3 %, Completeness (bb): 73.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All58.3 % (1390 of 2384)50.7 % (626 of 1235)64.9 % (609 of 938)73.5 % (155 of 211)
Backbone73.4 % (892 of 1216)68.4 % (282 of 412)75.6 % (461 of 610)76.8 % (149 of 194)
Sidechain47.6 % (649 of 1364)41.8 % (344 of 823)57.1 % (299 of 524)35.3 % (6 of 17)
Aromatic36.5 % (57 of 156)42.3 % (33 of 78)30.7 % (23 of 75)33.3 % (1 of 3)
Methyl64.4 % (174 of 270)64.4 % (87 of 135)64.4 % (87 of 135)

1. SyB-Cph1(GAF)

MDTETWAAAA RPSRDALINR ITHQIRQSLE LDQILRATVE EVRAFLGTDR VKVYRFDPEG HGTVVAEARG GERLPSLLGL TFPAGDIPEE ARRLFRLAQV RVIVDVEAQS RSISQPESWG LSARVPLGEP LQRPVDPXHV HYLKSMGVAS SLVVPLMHHQ ELWGLLVSHH AEPRPYSQEE LQVVQLLADQ VSIAIAQAEL SLHHHHHH

Sample #1

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 8.5


#NameIsotope labelingTypeConcentration
1SyB-Cph1(GAF)[U-13C; U-15N]1.7 mM
2PHYCOCYANOBILINnatural abundance1.7 mM
3Tris-DCl[U-2H]10 mM
4NaN3natural abundance0.03 %
Sample #2

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 8.5


#NameIsotope labelingTypeConcentration
5SyB-Cph1(GAF)natural abundance2 mM
6PHYCOCYANOBILIN[U-15N]2 mM
7Tris-DCl[U-2H]10 mM
8NaN3natural abundance0.03 %
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 8.5


#NameIsotope labelingTypeConcentration
9SyB-Cph1(GAF)natural abundance1 mM
10PHYCOCYANOBILIN[U-13C]1 mM
11Tris-DCl[U-2H]10 mM
12NaN3natural abundance0.03 %
Sample #4

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 8.5


#NameIsotope labelingTypeConcentration
13SyB-Cph1(GAF)[U-13C; U-15N]1 mM
14PHYCOCYANOBILINnatural abundance1 mM
15Tris-DCl[U-2H]10 mM
16NaN3natural abundance0.03 %
Sample #5

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 8.5


#NameIsotope labelingTypeConcentration
17SyB-Cph1(GAF)[U-13C; U-15N]1 mM
18PHYCOCYANOBILINnatural abundance1 mM
19Tris-DCl[U-2H]10 mM
20NaN3natural abundance0.03 %
Sample #6

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 8.5


#NameIsotope labelingTypeConcentration
21SyB-Cph1(GAF)natural abundance0.5 mM
22PHYCOCYANOBILIN[U-13C]0.5 mM
23Tris-DCl[U-2H]10 mM
24NaN3natural abundance0.03 %

LACS Plot; CA
Referencing offset: -0.14 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.14 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.11 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: -0.07 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2LB9, Strand ID: A Detail


Release date
2008-09-11
Citation
Solution structure of a cyanobacterial phytochrome GAF domain in the red-light-absorbing ground state
Cornilescu, G., Ulijasz, A.T., Cornilescu, C.C., Markley, J.L., Vierstra, R.D.
J. Mol. Biol. (2008), 383, 403-413, PubMed 18762196 , DOI 10.1016/j.jmb.2008.08.034 ,
Related entities 1. CYANOBACTERIAL PHYTOCHROME GAF, : 1 : 5 : 69 entities Detail
Experiments performed 15 experiments Detail
nullKeywords bacteriophytochrome, cyanobacterial phytochrome, GAF DOMAIN, PCB, phycocyanobilin, phytochrome