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Backbone 1H, 13C, and 15N Chemical Shift Assignments for Full-Length Rabbit Cytochrome b5
Authors
Subramanian, V., Ahuja, S., Popovych, N., Huang, R., Le Clair, S.V., Jahr, N., Soong, R., Xu, J., Yamamoto, K., Nanga, R.P., Im, S., Waskell, L., Ramamoorthy, A.
Assembly
Full-length cytochrome b5 with heme B
Entity
1. Full-length cytochrome b5 (polymer, Thiol state: not present), 134 monomers, 15349.05 Da Detail

MAAQSDKDVK YYTLEEIKKH NHSKSTWLIL HHKVYDLTKF LEEHPGGEEV LREQAGGDAT ENFEDVGHST DARELSKTFI IGELHPDDRS KLSKPMETLI TTVDSNSSWW TNWVIPAISA LIVALMYRLY MADD


2. Full-length cytochrome b5 with heme B, entity HEB (non-polymer), 618.503 Da
Total weight
15967.553 Da
Max. entity weight
15349.05 Da
Entity Connection
metal coordination 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1metal coordinationsing1:HIS44:HE22:HEB1:FE
2metal coordinationsing1:HIS68:HE22:HEB1:FE

Source organism
Oryctolagus cuniculus
Exptl. method
solution NMR
Refine. method
distance geometry, torsion angle dynamics, simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 91.8 %, Completeness: 60.4 %, Completeness (bb): 60.8 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All60.4 % (947 of 1568)76.7 % (620 of 808)35.6 % (221 of 620)75.7 % (106 of 140)
Backbone60.8 % (484 of 796)83.7 % (226 of 270)40.2 % (159 of 396)76.2 % (99 of 130)
Sidechain58.2 % (524 of 900)73.4 % (395 of 538)34.7 % (122 of 352)70.0 % (7 of 10)
Aromatic29.5 % (43 of 146)50.7 % (37 of 73) 7.2 % (5 of 69)25.0 % (1 of 4)
Methyl56.7 % (85 of 150)73.3 % (55 of 75)40.0 % (30 of 75)

1. Full-length cytochrome b5

MAAQSDKDVK YYTLEEIKKH NHSKSTWLIL HHKVYDLTKF LEEHPGGEEV LREQAGGDAT ENFEDVGHST DARELSKTFI IGELHPDDRS KLSKPMETLI TTVDSNSSWW TNWVIPAISA LIVALMYRLY MADD

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 7.4, Details 100 mM potassium phosphate, 5% glycerol, pH 7.4 45 mM DPC micelles


#NameIsotope labelingTypeConcentration
1Full-length cytochrome b5[U-100% 13C; U-100% 15N; U-80% 2H]0.1 ~ 0.5 mM
2Heme Bnatural abundance0.1 ~ 0.5 mM
3potassium phosphatenatural abundance100 mM
4glycerolnatural abundance5 %
5DPC micellesnatural abundance45 mM

LACS Plot; CA
Referencing offset: -0.22 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.22 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.23 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 23 models in PDB: 2M33, Strand ID: A Detail


Release date
2013-02-04
Citation
¹H, ¹³C and ¹⁵N resonance assignments for the full-length mammalian cytochrome b₅ in a membrane environment
Vivekanandan, S., Ahuja, S., Im, S., Waskell, L., Ramamoorthy, A.
Biomol. NMR Assign. (2014), 8, 409-413, PubMed 24105099 , DOI 10.1007/s12104-013-9528-9 ,
Related entities 1. Full-length cytochrome b5, : 1 : 1 : 46 entities Detail
Interaction partners 1. Full-length cytochrome b5, : 1 interactors Detail
Experiments performed 10 experiments Detail
NMR combined restraints 4 contents Detail
Keywords full-length cytochrome b5, HADDOCK, membrane protein, NMR