Search

Murin CXCL13 solution structure featuring a folded N-terminal domain
Authors
Monneau, Y.R., Lortat-Jacob, H.
Assembly
C-X-C motif chemokine 13
Entity
1. C-X-C motif chemokine 13 (polymer), 89 monomers, 9921.729 Da Detail

MILEAHYTNL KCRCSGVIST VVGLNIIDRI QVTPPGNGCP KTEVVIWTKM KKVICVNPRA KWLQRLLRHV QSKSLSSTPQ APVSKRRAA


Formula weight
9921.729 Da
Source organism
Mus musculus
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 88.8 %, Completeness (bb): 82.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All88.8 % (938 of 1056)94.8 % (525 of 554)78.7 % (322 of 409)97.8 % (91 of 93)
Backbone82.6 % (431 of 522)97.2 % (171 of 176)68.1 % (179 of 263)97.6 % (81 of 83)
Sidechain95.0 % (588 of 619)93.7 % (354 of 378)97.0 % (224 of 231)100.0 % (10 of 10)
Aromatic100.0 % (40 of 40)100.0 % (20 of 20)100.0 % (18 of 18)100.0 % (2 of 2)
Methyl100.0 % (118 of 118)100.0 % (59 of 59)100.0 % (59 of 59)

1. entity 1

MILEAHYTNL KCRCSGVIST VVGLNIIDRI QVTPPGNGCP KTEVVIWTKM KKVICVNPRA KWLQRLLRHV QSKSLSSTPQ APVSKRRAA

Sample #1

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6, Details 850 uM U-[15N] CXCL13, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
1CXCL13[U-15N]850 uM
2potassium phosphatenatural abundance20 mM
3NaClnatural abundance100 mM
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6, Details 280 uM U-[13C,15N] CXCL13, 100% D2O


#NameIsotope labelingTypeConcentration
4CXCL13[U-13C; U-15N]280 uM
5potassium phosphatenatural abundance20 mM
6NaClnatural abundance100 mM
Sample #3

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 6, Details 280 uM U-[13C,15N] CXCL13, 95% H2O/5% D2O


#NameIsotope labelingTypeConcentration
7CXCL13[U-13C; U-15N]280 uM
8potassium phosphatenatural abundance20 mM
9NaClnatural abundance100 mM
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 298 K, pH 6, Details 280 uM [U-10% 13C; U-100% 15N] CXCL13, 100% D2O


#NameIsotope labelingTypeConcentration
10CXCL13[U-10% 13C; U-100% 15N]280 uM
11potassium phosphatenatural abundance20 mM
12NaClnatural abundance100 mM

LACS Plot; CA
Referencing offset: -0.01 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.01 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.08 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 5IZB, Strand ID: A Detail


Release date
2016-06-09
Citation
Solution structure of CXCL13 and heparan sulfate binding show that GAG binding site and cellular signalling rely on distinct domains
Monneau, Y.R., Luo, L., Sankaranarayanan, N.V., Nagarajan, B., Vives, R.R., Baleux, F., Desai, U.R., Arenzana-Seidedos, F., Lortat-Jacob, H.
Open Biol. (2017), 7, 170133-170133, PubMed 29070611 , DOI 10.1098/rsob.170133 ,
Related entities 1. C-X-C motif chemokine 13, : 1 : 3 : 22 entities Detail
Interaction partners 1. C-X-C motif chemokine 13, : 4 interactors Detail
Experiments performed 18 experiments Detail
NMR combined restraints 5 contents Detail
Keywords Chemokine structure N-terminal domain conformational exchange, Signaling protein