Pulmonary surfactant-associated protein A2 (PSP-A) (PSPA) (SP-A) (SP-A2) (35 kDa pulmonary surfactant-associated protein) (Alveolar proteinosis protein) (Collectin-5)
1_MWLCP 6_ LALTL 11_ ILMAA 16_ SGAAC 21_ EVKDV 26_ CVGSP 31_ GIPGT 36_ PGSHG 41_ LPGRD 46_ GRDGV 51_ KGDPG 56_ PPGPM 61_ GPPGE 66_ TPCPP 71_ GNNGL 76_ PGAPG 81_ VPGER 86_ GEKGE 91_ AGERG 96_ PPGLP 101_ AHLDE 106_ ELQAT 111_ LHDFR 116_ HQILQ 121_ TRGAL 126_ SLQGS 131_ IMTVG 136_ EKVFS 141_ SNGQS 146_ ITFDA 151_ IQEAC 156_ ARAGG 161_ RIAVP 166_ RNPEE 171_ NEAIA 176_ SFVKK 181_ YNTYA 186_ YVGLT 191_ EGPSP 196_ GDFRY 201_ SDGTP 206_ VNYTN 211_ WYRGE 216_ PAGRG 221_ KEQCV 226_ EMYTD 231_ GQWND 236_ RNCLY 241_SRLTI
1: In presence of calcium ions, it binds to surfactant phospholipids and contributes to lower the surface tension at the air-liquid interface in the alveoli of the mammalian lung and is essential for normal respiration