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1H chemical shift assignments for the aticarcinogenic Bowman Birk inhibitor isolated from snail medic seeds (Medicago Scutellata)
Authors
Catalano, M., Ragona, L., Molinari, H., Tava, A., Zetta, L.
Assembly
Bowman-Birk inhibitor from snail medic seeds (Medicago Scutellata) (MSTI)
Entity
1. Bowman-Birk inhibitor from snail medic seeds (Medicago Scutellata) (MSTI) (polymer, Thiol state: all disulfide bound), 62 monomers, 6931.951 Da Detail

TKSTTTACCD FCPCTRSIPP QCQCTDVREK CHSACKSCLC TRSFPPQCRC YDITDFCYPS CS


Formula weight
6931.951 Da
Entity Connection
disulfide 7 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS8:SG1:CYS61:SG
2disulfidesing1:CYS9:SG1:CYS24:SG
3disulfidesing1:CYS12:SG1:CYS57:SG
4disulfidesing1:CYS14:SG1:CYS22:SG
5disulfidesing1:CYS31:SG1:CYS38:SG
6disulfidesing1:CYS35:SG1:CYS50:SG
7disulfidesing1:CYS40:SG1:CYS48:SG

Source organism
Medicago scutellata
Exptl. method
NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.4 %, Completeness: 95.2 %, Completeness (bb): 97.5 % Detail

Polymer type: polypeptide(L)

Total1H
All95.2 % (334 of 351)95.2 % (334 of 351)
Backbone97.5 % (115 of 118)97.5 % (115 of 118)
Sidechain94.0 % (219 of 233)94.0 % (219 of 233)
Aromatic92.0 % (23 of 25)92.0 % (23 of 25)
Methyl100.0 % (18 of 18)100.0 % (18 of 18)

1. Bowman Birk inhibitor

TKSTTTACCD FCPCTRSIPP QCQCTDVREK CHSACKSCLC TRSFPPQCRC YDITDFCYPS CS

Sample

Pressure 1 atm, Temperature 300 (±1) K, pH 5.6 (±0.2)


#NameIsotope labelingTypeConcentration
1Bowman Birk inhibitor1 mM
2phosphate buffer20 mM

Protein Blocks Logo
Calculated from 15 models in PDB: 1MVZ, Strand ID: A Detail


Release date
2002-12-08
Citation
Anticarcinogenic Bowman Birk inhibitor isolated from snail medic seeds (Medicago scutellata): solution structure and analysis of self-association behavior
Catalano, M., Ragona, L., Molinari, H., Tava, A., Zetta, L.
Biochemistry (2003), 42, 2836-2846, PubMed 12627949 , DOI 10.1021/bi020576w ,
Entries sharing articles Swiss-Prot: 1 entries Detail
  Swiss-Prot: P80321 released on 1994-10-01
    Title IBB_MEDSC Entity Bowman-Birk type proteinase inhibitor
Related entities 1. Bowman-Birk inhibitor from snail medic seeds (Medicago Scutellata) (MSTI), : 1 : 2 : 88 entities Detail
Experiments performed 3 experiments Detail
nullKeywords Serine protease inhibitor, VIb type turn, three stranded beta-sheet