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1H and 15N chemical shifts of NH groups in DHFR complexes with brodimoprim analogues 3-5, methotrexate and trimethoprim
Authors
Morgan, W.D., Birdsall, B., Nieto, P.M., Gargaro, A.R., Feeney, J.
Assembly
DHFR-MTX complex
Entity
1. dihydrofolate reductase (polymer, Thiol state: not reported), 162 monomers, 18307.38 Da Detail

TAFLWAQDRD GLIGKDGHLP WHLPDDLHYF RAQTVGKIMV VGRRTYESFP KRPLPERTNV VLTHQEDYQA QGAVVVHDVA AVFAYAKQHP DQELVIAGGA QIFTAFKDDV DTLLVTRLAG SFEGDTKMIP LNWDDFTKVS SRTVEDTNPA LTHTYEVWQK KA


2. MTX (non-polymer), 454.439 Da
Total weight
18761.82 Da
Max. entity weight
18307.38 Da
Source organism
Lacticaseibacillus casei
Exptl. method
NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 94.4 %, Completeness: 27.3 %, Completeness (bb): 63.5 % Detail

Polymer type: polypeptide(L)

Total1H15N
All27.3 % (311 of 1141)16.5 % (160 of 971)88.8 % (151 of 170)
Backbone63.5 % (305 of 480)47.2 % (154 of 326)98.1 % (151 of 154)
Sidechain 0.9 % (6 of 661) 0.9 % (6 of 645) 0.0 % (0 of 16)
Aromatic 0.0 % (0 of 102) 0.0 % (0 of 98) 0.0 % (0 of 4)
Methyl 0.0 % (0 of 97) 0.0 % (0 of 97)

1. dihydrofolate reductase

TAFLWAQDRD GLIGKDGHLP WHLPDDLHYF RAQTVGKIMV VGRRTYESFP KRPLPERTNV VLTHQEDYQA QGAVVVHDVA AVFAYAKQHP DQELVIAGGA QIFTAFKDDV DTLLVTRLAG SFEGDTKMIP LNWDDFTKVS SRTVEDTNPA LTHTYEVWQK KA

Sample
#NameIsotope labelingTypeConcentration
1dihydrofolate reductase1 mM
2potassium phosphate50 mM
3potassium chloride100 mM

Release date
2008-11-10
Citation
1H/15N HSQC NMR studies of ligand carboxylate group interactions with arginine residues in complexes of brodimoprim analogues and Lactobacillus casei dihydrofolate reductase
Morgan, W.D., Birdsall, B., Nieto, P.M., Gargaro, A.R., Feeney, J.
Biochemistry (1999), 38, 2127-2134, PubMed 10026296 , DOI 10.1021/bi982359u ,
Entries sharing articles BMRB: 2 entries Detail
  BMRB: 7199 released on 2008-11-10
    Title 1H and 15N chemical shifts of NH groups in DHFR complexes with brodimoprim analogues 3-5, methotrexate and trimethoprim.
  BMRB: 7200 released on 2008-11-10
    Title 1H and 15N chemical shifts of NH groups in DHFR complexes with brodimoprim analogues 3-5, methotrexate and trimethoprim
Related entities 1. dihydrofolate reductase, : 1 : 9 : 137 entities Detail
Experiments performed 1 experiments Detail
Chemical shift validation 4 contents Detail