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Solution structure of the HIV-2 myristoylated Matrix protein
Authors
Saad, J.S., Ablan, S.D., Ghanam, R.H., Kim, A., Andrews, K., Nagashima, K., Freed, E.O., Summers, M.F.
Assembly
HIV-2 myristoylated matrix protein
Entity
1. HIV-2 myristoylated matrix protein (polymer, Thiol state: all free), 135 monomers, 15081.38 Da Detail

XGARNSVLRG KKADELERIR LRPGGKKKYR LKHIVWAANK LDRFGLAESL LESKEGCQKI LTVLDPMVPT GSENLKSLFN TVCVIWCIHA EEKVKDTEGA KQIVRRHLVA ETGTAEKMPS TSRPTAPSSE KGGNY


Formula weight
15081.38 Da
Source organism
Human immunodeficiency virus 2
Exptl. method
solution NMR
Refine. method
distance geometry
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 94.1 %, Completeness: 71.7 %, Completeness (bb): 75.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All71.7 % (1120 of 1563)73.6 % (606 of 823)64.0 % (386 of 603)93.4 % (128 of 137)
Backbone75.0 % (594 of 792)90.5 % (247 of 273)57.3 % (224 of 391)96.1 % (123 of 128)
Sidechain70.0 % (626 of 894)65.3 % (359 of 550)78.2 % (262 of 335)55.6 % (5 of 9)
Aromatic52.8 % (38 of 72)52.8 % (19 of 36)50.0 % (17 of 34)100.0 % (2 of 2)
Methyl93.9 % (139 of 148)94.6 % (70 of 74)93.2 % (69 of 74)

1. HIV-2 myristoylated matrix protein

XGARNSVLRG KKADELERIR LRPGGKKKYR LKHIVWAANK LDRFGLAESL LESKEGCQKI LTVLDPMVPT GSENLKSLFN TVCVIWCIHA EEKVKDTEGA KQIVRRHLVA ETGTAEKMPS TSRPTAPSSE KGGNY

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 308 K, pH 6.3


#NameIsotope labelingTypeConcentration
1HIV-2 myristoylated matrix protein[U-15N]0.8 mM
2potassium phosphatenatural abundance20 mM
3DTTnatural abundance10 mM
4Glutamatenatural abundance50 mM
5Aspartatenatural abundance50 mM
6sodium chloridenatural abundance100 mM
7H2Onatural abundance90 %
8D2Onatural abundance10 %
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 6.3


#NameIsotope labelingTypeConcentration
9HIV-2 myristoylated matrix proteinnatural abundance0.8 mM
10potassium phosphatenatural abundance20 mM
11DTTnatural abundance10 mM
12Glutamatenatural abundance50 mM
13Aspartatenatural abundance50 mM
14sodium chloridenatural abundance100 mM
15H2Onatural abundance100 %
Sample #3

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 308 K, pH 6.3


#NameIsotope labelingTypeConcentration
16HIV-2 myristoylated matrix protein[U-13C; U-15N]0.8 mM
17potassium phosphatenatural abundance20 mM
18DTTnatural abundance10 mM
19Glutamatenatural abundance50 mM
20Aspartatenatural abundance50 mM
21sodium chloridenatural abundance100 mM
22H2Onatural abundance90 %
23D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: 2.55 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: 2.55 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: 0.03 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2K4H, Strand ID: A Detail


Release date
2012-08-01
Citation
Structure of the myristylated human immunodeficiency virus type 2 matrix protein and the role of phosphatidylinositol-(4,5)-bisphosphate in membrane targeting
Saad, J.S., Ablan, S.D., Ghanam, R.H., Kim, A., Andrews, K., Nagashima, K., Soheilian, F., Freed, E.O., Summers, M.F.
J. Mol. Biol. (2008), 382, 434-447, PubMed 18657545 , DOI 10.1016/j.jmb.2008.07.027 ,
Related entities 1. HIV-2 myristoylated matrix protein, : 1 : 4 : 83 entities Detail
Interaction partners 1. HIV-2 myristoylated matrix protein, : 1 interactors Detail
Experiments performed 6 experiments Detail
nullKeywords Protein