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Solution Structure of delta-5-3-Ketosteroid Isomerase Complexed with the Steroid 19-Nortestosterone- Hemisuccinate
Authors
Massiah, M.A., Abeygunawardana, C., Gittis, A.G., Mildvan, A.S.
Assembly
3-ketosteroid isomerase-19-nortestosterone-hemisuccinate
Entity
1. 3-ketosteroid isomerase-19-nortestosterone-hemisuccinate (polymer, Thiol state: not present), 125 monomers, 13639.74 × 2 Da Detail

MNTPEHMTAV VQRYVAALNA GDLDGIVALF ADDATVEDPV GSEPRSGTAA IREFFANSLK LPLAVELTQE VRAVANEAAF AFTVSFEFQG RKTVVAPIXH FRFNGAGKVV SMRALFGEKN IHAGA


Total weight
27279.48 Da
Max. entity weight
13639.74 Da
Source organism
Comamonas testosteroni
Exptl. method
NMR
Refine. method
DISTANCE GEOMETRY, SIMULATED ANNEALING AND REFINEMENT CALCULATIONS
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 99.2 %, Completeness: 87.0 %, Completeness (bb): 96.6 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All87.0 % (1198 of 1377)86.6 % (607 of 701)85.2 % (467 of 548)96.9 % (124 of 128)
Backbone96.6 % (709 of 734)95.6 % (241 of 252)97.2 % (353 of 363)96.6 % (115 of 119)
Sidechain79.4 % (602 of 758)81.5 % (366 of 449)75.7 % (227 of 300)100.0 % (9 of 9)
Aromatic24.2 % (29 of 120)48.3 % (29 of 60) 0.0 % (0 of 60)
Methyl98.1 % (157 of 160)96.2 % (77 of 80)100.0 % (80 of 80)

1. 3-ketosteroid isomerase-19-nortestosterone-hemisuccinate

MNTPEHMTAV VQRYVAALNA GDLDGIVALF ADDATVEDPV GSEPRSGTAA IREFFANSLK LPLAVELTQE VRAVANEAAF AFTVSFEFQG RKTVVAPIXH FRFNGAGKVV SMRALFGEKN IHAGA

Sample

Pressure 1 atm, Temperature 310 (±1) K, pH 7.2 (±0.1)


#NameIsotope labelingTypeConcentration
13-ketosteroid isomerase-19-nortestosterone-hemisuccinate[U-99% 13C; U-99% 15N]0.7 mM

LACS Plot; CA
Referencing offset: -0.1 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.1 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.1 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.04 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 15 models in PDB: 1BUQ, Strand ID: A, B Detail


Release date
2007-07-12
Citation 1
Solution structure of Delta 5-3-ketosteroid isomerase complexed with the steroid 19-nortestosterone hemisuccinate
Massiah, M.A., Abeygunawardana, C., Gittis, A.G., Mildvan, A.S.
Biochemistry (1998), 37, 14701-14712, PubMed 9778345 , DOI 10.1021/bi981447b ,
Citation 2
NMR View: A computer program for the visualization and analysis of NMR data
J. Biomol. NMR (1994), 4, 603-614, PubMed 22911360 , DOI 10.1007/BF00404272 ,
Related entities 1. 3-ketosteroid isomerase-19-nortestosterone-hemisuccinate, : 1 : 102 entities Detail
Experiments performed 14 experiments Detail
nullKeywords enzymes, enzyme-substrate complex, Ketosteroid Isomerase-19NTHS