Hmdb loader
Identification
HMDB Protein ID HMDBP13361
Secondary Accession Numbers None
Name Gamma conglutin 1
Synonyms
  1. Conglutin gamma 32
Gene Name CGAMMA
Protein Type Unknown
Biological Properties
General Function Not Available
Specific Function Sulfur-rich seed storage protein that remains undegraded at germination (PubMed:11406286). The uncleaved form exhibits some inhibitory activity against GH11 xylanase from T.longibrachiatum, more at pH 7 than at pH 5.3, but not against GH12 xyloglucan-specific endoglucanase (XEG) from A.aculeatus (PubMed:26741537). Binds to model phospholipid membranes containing dimyristoyl phosphatidylglycerol (DMPG), dioleoyl phosphatidic acid (DOPA) or mixture of dimyristoyl phosphatidylcholine and dimyristoyl phosphatidylglycerol (DMPC:DMPG), or mixture of dioleoyl phosphatidic acid and dioleoyl phosphatidylcholine (DOPC:DOPA) (PubMed:30312772).
Pathways Not Available
Reactions Not Available
GO Classification
Biological Process
negative regulation of catalytic activity
Cellular Component
extracellular space
Molecular Function
protein self-association
aspartic-type endopeptidase activity
enzyme inhibitor activity
Cellular Location Not Available
Gene Properties
Chromosome Location Not Available
Locus Not Available
SNPs Not Available
Gene Sequence Not Available
Protein Properties
Number of Residues Not Available
Molecular Weight 49218.585
Theoretical pI Not Available
Pfam Domain Function
Signals
  • 1-33;
Transmembrane Regions Not Available
Protein Sequence Not Available
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID Q9FSH9
UniProtKB/Swiss-Prot Entry Name CONG1_LUPAL
PDB IDs Not Available
GenBank Gene ID Not Available
GeneCard ID Not Available
GenAtlas ID Not Available
HGNC ID Not Available
References
General References
  1. Scarafoni A, Di Cataldo A, Vassilevskaia TD, Bekman EP, Rodrigues-Pousada C, Ceciliani F, Duranti M: Cloning, sequencing and expression in the seeds and radicles of two Lupinus albus conglutin gamma genes. Biochim Biophys Acta. 2001 May 28;1519(1-2):147-51. doi: 10.1016/s0167-4781(01)00225-1. [PubMed:11406286 ]
  2. Capraro J, Spotti P, Magni C, Scarafoni A, Duranti M: Spectroscopic studies on the pH-dependent structural dynamics of gamma-conglutin, the blood glucose-lowering protein of lupin seeds. Int J Biol Macromol. 2010 Nov 1;47(4):502-7. doi: 10.1016/j.ijbiomac.2010.07.005. Epub 2010 Jul 27. [PubMed:20670643 ]
  3. Scarafoni A, Ronchi A, Duranti M: gamma-Conglutin, the Lupinus albus XEGIP-like protein, whose expression is elicited by chitosan, lacks of the typical inhibitory activity against GH12 endo-glucanases. Phytochemistry. 2010 Feb;71(2-3):142-8. doi: 10.1016/j.phytochem.2009.11.001. Epub 2009 Dec 3. [PubMed:19962718 ]
  4. Bertoglio JC, Calvo MA, Hancke JL, Burgos RA, Riva A, Morazzoni P, Ponzone C, Magni C, Duranti M: Hypoglycemic effect of lupin seed gamma-conglutin in experimental animals and healthy human subjects. Fitoterapia. 2011 Oct;82(7):933-8. doi: 10.1016/j.fitote.2011.05.007. Epub 2011 May 14. [PubMed:21605639 ]
  5. Lovati MR, Manzoni C, Castiglioni S, Parolari A, Magni C, Duranti M: Lupin seed gamma-conglutin lowers blood glucose in hyperglycaemic rats and increases glucose consumption of HepG2 cells. Br J Nutr. 2012 Jan;107(1):67-73. doi: 10.1017/S0007114511002601. Epub 2011 Jun 28. [PubMed:21733318 ]
  6. Schiarea S, Arnoldi L, Fanelli R, De Combarieu E, Chiabrando C: In-depth glycoproteomic characterization of gamma-conglutin by high-resolution accurate mass spectrometry. PLoS One. 2013 Sep 12;8(9):e73906. doi: 10.1371/journal.pone.0073906. eCollection 2013. [PubMed:24069245 ]
  7. Capraro J, Magni C, Scarafoni A, Caramanico R, Rossi F, Morlacchini M, Duranti M: Pasta supplemented with isolated lupin protein fractions reduces body weight gain and food intake of rats and decreases plasma glucose concentration upon glucose overload trial. Food Funct. 2014 Feb;5(2):375-80. doi: 10.1039/c3fo60583c. [PubMed:24394732 ]
  8. Vargas-Guerrero B, Garcia-Lopez PM, Martinez-Ayala AL, Dominguez-Rosales JA, Gurrola-Diaz CM: Administration of Lupinus albus gamma conglutin (Cgamma) to n5 STZ rats augmented Ins-1 gene expression and pancreatic insulin content. Plant Foods Hum Nutr. 2014 Sep;69(3):241-7. doi: 10.1007/s11130-014-0424-y. [PubMed:24894193 ]
  9. Scarafoni A, Consonni A, Pessina S, Balzaretti S, Capraro J, Galanti E, Duranti M: Structural basis of the lack of endo-glucanase inhibitory activity of Lupinus albus gamma-conglutin. Plant Physiol Biochem. 2016 Feb;99:79-85. doi: 10.1016/j.plaphy.2015.11.008. Epub 2015 Nov 24. [PubMed:26741537 ]
  10. Gonzalez-Santiago AE, Vargas-Guerrero B, Garcia-Lopez PM, Martinez-Ayala AL, Dominguez-Rosales JA, Gurrola-Diaz CM: Lupinus albus Conglutin Gamma Modifies the Gene Expressions of Enzymes Involved in Glucose Hepatic Production In Vivo. Plant Foods Hum Nutr. 2017 Jun;72(2):134-140. doi: 10.1007/s11130-016-0597-7. [PubMed:28101822 ]