ID   SF21_HELAN              Reviewed;         352 AA.
AC   O23969;
DT   15-JUL-1999, integrated into UniProtKB/Swiss-Prot.
DT   01-JAN-1998, sequence version 1.
DT   25-MAY-2022, entry version 49.
DE   RecName: Full=Pollen-specific protein SF21;
GN   Name=SF21;
OS   Helianthus annuus (Common sunflower).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; campanulids; Asterales; Asteraceae; Asteroideae;
OC   Heliantheae alliance; Heliantheae; Helianthus.
OX   NCBI_TaxID=4232;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   TISSUE=Flower;
RA   Kruter-Canham R., Bronner R., Evrand J.L., Hahne G., Friedt W.,
RA   Steinmetz A.;
RT   "A transmitting tissue- and pollen-expressed protein from sunflower with
RT   sequence similarity to the human RTP protein.";
RL   Plant Sci. 129:191-202(1997).
CC   -!- TISSUE SPECIFICITY: Pollen.
CC   -!- SIMILARITY: Belongs to the NDRG family. {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; Y09057; CAA70260.1; -; mRNA.
DR   PIR; T13993; T13993.
DR   AlphaFoldDB; O23969; -.
DR   SMR; O23969; -.
DR   ESTHER; helan-sf21; Ndr_family.
DR   Gene3D; 3.40.50.1820; -; 1.
DR   InterPro; IPR029058; AB_hydrolase.
DR   InterPro; IPR004142; NDRG.
DR   PANTHER; PTHR11034; PTHR11034; 1.
DR   Pfam; PF03096; Ndr; 1.
DR   SUPFAM; SSF53474; SSF53474; 1.
PE   2: Evidence at transcript level;
FT   CHAIN           1..352
FT                   /note="Pollen-specific protein SF21"
FT                   /id="PRO_0000159582"
SQ   SEQUENCE   352 AA;  39191 MW;  C563B2A225D4497B CRC64;
     MADSGHSISV TFPSFHSGGK EHIIRTGCGS VSVTVCGDQE KPPLITYPDL ALNHMSCFQG
     LFVSPESASL LLHNFCIYHI NPPGHELGAA SIGIDDPVPS IEDLCDQILV VLNYFRLGSV
     MCMGAMAGAY ILTLFSIKYS ERVTGLILIS PICKAPSWTE RFYNKLTSKT LYYYGMCDLV
     KELLIHRYFS KEVCGNPEIP ESDMVLACRK LLDERDSVNV WRYLQAIDSR RDITEELKSL
     ECKTIIFVGD SSPFHDEALQ IAEKLGTNCS ALVEVHACGS MVTQEQPHAM LIPLENFLKG
     FGLYRPCRYS NSPRSPLGPS SIDPELLYPE KMGLKLRPIK LRVSPQPRAH KN