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Solution structure of human SDF1-alpha H25R
Authors
Volkman, B.F., Ziarek, J.J., Peterson, F.C.
Assembly
SDF1a H25R
Entity
1. SDF1a H25R (polymer, Thiol state: all disulfide bound), 68 monomers, 7982.383 Da Detail

KPVSLSYRCP CRFFESHVAR ANVKRLKILN TPNCALQIVA RLKNNNRQVC IDPKLKWIQE YLEKALNK


Formula weight
7982.383 Da
Entity Connection
disulfide 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS9:SG1:CYS34:SG
2disulfidesing1:CYS11:SG1:CYS50:SG

Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
AUTOMATED METHODS WERE USED FOR BACKBONE CHEMICAL SHIFT ASSIGNMENT AND ITERATIVE NOE REFINEMENT. FINAL STRUCTURES WERE OBTAINED BY MOLECULAR DYNAMICS IN EXPLICIT SOLVENT
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 95.3 %, Completeness (bb): 97.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All95.3 % (817 of 857)96.1 % (438 of 456)93.3 % (304 of 326)100.0 % (75 of 75)
Backbone97.5 % (390 of 400)97.7 % (129 of 132)96.6 % (197 of 204)100.0 % (64 of 64)
Sidechain94.1 % (494 of 525)95.4 % (309 of 324)91.6 % (174 of 190)100.0 % (11 of 11)
Aromatic84.6 % (44 of 52)100.0 % (26 of 26)68.0 % (17 of 25)100.0 % (1 of 1)
Methyl92.5 % (74 of 80)100.0 % (40 of 40)85.0 % (34 of 40)

1. SDF1a H25R

KPVSLSYRCP CRFFESHVAR ANVKRLKILN TPNCALQIVA RLKNNNRQVC IDPKLKWIQE YLEKALNK

Sample

Solvent system 90% H2O, 10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.8, Details 3.3 mM SDF1a H25R U-15N/13C, 25 mM deuterated MES


#NameIsotope labelingTypeConcentration
1SDF1a H25R[U-100% 13C; U-100% 15N]3.3 mM
2MES[U-99% 2H]25 mM
3sodium azidenatural abundance0.02 %
4H2Onatural abundance90 %
5D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: -0.31 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: -0.31 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: -0.05 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.16 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2KOL, Strand ID: A Detail


Release date
2012-08-02
Related entities 1. SDF1a H25R, : 1 : 28 : 103 entities Detail
Interaction partners 1. SDF1a H25R, : 27 interactors Detail
Experiments performed 3 experiments Detail
nullKeywords chemokine, NMR, SDF1-alpha