Surfactant protein C

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Surfactant-associated polypeptide
Identifiers
Symbol Pulm_surfact_AP
InterPro IPR001729
SMART SF_P
PROSITE PDOC00298
Available PDB structures:

1spf :1-35

Surfactant protein C, N terminal propeptide
Identifiers
Symbol SP_C-Propep
Pfam PF08999
InterPro IPR015091
OPM protein 1spf
Available PDB structures:

1spf :1-35


surfactant, pulmonary-associated protein C
Identifiers
Symbol SFTPC
Alt. Symbols SFTP2
Entrez 6440
HUGO 10802
OMIM 178620
RefSeq NM_003018
UniProt P11686
Other data
Locus Chr. 8 p21

The N-terminal propeptide of surfactant protein C adopts an alpha-helical structure, with turn and extended regions. Its main function is the stabilisation of metastable surfactant protein C (SP-C), since the latter can irreversibly transform from its native alpha-helical structure to beta- sheet aggregates and form amyloid-like fibrils. The correct intracellular trafficking of proSP-C has also been reported to depend on the propeptide[1].

[edit] References

  1. ^ Li J, Jornvall H, Johansson J, Curstedt T, Liepinsh E, Almlen A, Thyberg J (2006). "Structure and influence on stability and activity of the N-terminal propeptide part of lung surfactant protein C". FEBS J 273 (5): -. doi:10.1111/j.1742-4658.2006.05124.x. PMID 16478467. 

[edit] See also

[edit] External links

This article includes text from the public domain Pfam and InterPro IPR015091