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PSP-II  -  porcine seminal protein II

Sus scrofa

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High impact information on PSP-II


Biological context of PSP-II


Anatomical context of PSP-II


Associations of PSP-II with chemical compounds


Physical interactions of PSP-II

  • The complex of porcine seminal plasma heterodimers I and II (PSP-I/PSP-II), which are heterodimers of glycosylated spermadhesins, is the major component of porcine seminal fluid [4].

Other interactions of PSP-II


Analytical, diagnostic and therapeutic context of PSP-II


  1. The crystal structures of two spermadhesins reveal the CUB domain fold. Romero, A., Romão, M.J., Varela, P.F., Kölln, I., Dias, J.M., Carvalho, A.L., Sanz, L., Töpfer-Petersen, E., Calvete, J.J. Nat. Struct. Biol. (1997) [Pubmed]
  2. The 2.4 A resolution crystal structure of boar seminal plasma PSP-I/PSP-II: a zona pellucida-binding glycoprotein heterodimer of the spermadhesin family built by a CUB domain architecture. Varela, P.F., Romero, A., Sanz, L., Romão, M.J., Töpfer-Petersen, E., Calvete, J.J. J. Mol. Biol. (1997) [Pubmed]
  3. Influence of porcine spermadhesins on the susceptibility of boar spermatozoa to high dilution. Centurion, F., Vazquez, J.M., Calvete, J.J., Roca, J., Sanz, L., Parrilla, I., Garcia, E.M., Martinez, E.A. Biol. Reprod. (2003) [Pubmed]
  4. Porcine spermadhesin PSP-I/PSP-II stimulates macrophages to release a neutrophil chemotactic substance: modulation by mast cells. Assreuy, A.M., Alencar, N.M., Cavada, B.S., Rocha-Filho, D.R., Feitosa, R.F., Cunha, F.Q., Calvete, J.J., Ribeiro, R.A. Biol. Reprod. (2003) [Pubmed]
  5. Molecular cloning and sequence analysis of two porcine seminal proteins, PSP-I and PSP-II: new members of the spermadhesin family. Kwok, S.C., Yang, D., Dai, G., Soares, M.J., Chen, S., McMurtry, J.P. DNA Cell Biol. (1993) [Pubmed]
  6. Boar spermadhesin PSP-II: location of posttranslational modifications, heterodimer formation with PSP-I glycoforms and effect of dimerization on the ligand-binding capabilities of the subunits. Calvete, J.J., Mann, K., Schäfer, W., Raida, M., Sanz, L., Töpfer-Petersen, E. FEBS Lett. (1995) [Pubmed]
  7. Purification and characterization of PSP-I and PSP-II, two major proteins from porcine seminal plasma. Rutherfurd, K.J., Swiderek, K.M., Green, C.B., Chen, S., Shively, J.E., Kwok, S.C. Arch. Biochem. Biophys. (1992) [Pubmed]
  8. Sperm surface proteins in mammalian fertilization. Jonáková, V., Manásková, P., Kraus, M., Liberda, J., Tichá, M. Mol. Reprod. Dev. (2000) [Pubmed]
  9. Does seminal plasma PSP-I/PSP-II spermadhesin modulate the ability of boar spermatozoa to penetrate homologous oocytes in vitro? Caballero, I., Vazquez, J.M., Gil, M.A., Calvete, J.J., Roca, J., Sanz, L., Parrilla, I., Garcia, E.M., Rodriguez-Martinez, H., Martinez, E.A. J. Androl. (2004) [Pubmed]
  10. Immunostimulatory effects of pig seminal proteins on pig lymphocytes. Leshin, L.S., Raj, S.M., Smith, C.K., Kwok, S.C., Kraeling, R.R., Li, W.I. J. Reprod. Fertil. (1998) [Pubmed]
  11. Zinc ions induce the unfolding and self-association of boar spermadhesin PSP-I, a protein with a single CUB domain architecture, and promote its binding to heparin. Campanero-Rhodes, M.A., Menéndez, M., Saiz, J.L., Sanz, L., Calvete, J.J., Solís, D. Biochemistry (2006) [Pubmed]
  12. Binding of mannose-6-phosphate and heparin by boar seminal plasma PSP-II, a member of the spermadhesin protein family. Solís, D., Romero, A., Jiménez, M., Díaz-Mauriño, T., Calvete, J.J. FEBS Lett. (1998) [Pubmed]
  13. Crystallization and preliminary X-ray diffraction analysis of boar seminal plasma spermadhesin PSP-I/PSP-II, a heterodimer of two CUB domains. Romero, A., Varela, P.F., Sanz, L., Töpfer-Petersen, E., Calvete, J.J. FEBS Lett. (1996) [Pubmed]
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