Protein name:
Sperm-associated antigen 17;
Alternative:
Projection protein PF6 homolog;
Organism:
Human (Homo sapiens).
General Annotation
Sub Unit:
Interacts (via the C-terminus) with SPAG6; the interaction probably occurs on polymerized microtubules.
Function:
Seems to be important for the structural integrity of the central apparatus of the sperm axoneme.
Subcellular Location:
Cytoplasm
Cytoplasm
cytoskeleton
flagellum axoneme
Detected in the cytoplasm of round spermatids and in condensing spermatids. Localized to the central pair of the sperm flagellar axoneme. Colocalizes with SPAG6 on microtubules.
Protein Attributes:
50:
MAPKKEKGGT | VNTSSKIWEP | SLIAAQFNQN | DWQASIAFVV | GNQIEDDLLI |
100:
QALTVAVQVP | QRKLFSMVSW | QDILQQINEI | NTLVGSASSK | KAKKPVGGNA |
150:
PLYYEVLTAA | KAIMDSGEKL | TLPLIGKLLK | FQLLQIKFKD | QQRRENEKKV |
200:
IEDKPKLEKD | KGKAKSPKEK | KAPSAKPAKG | KGKDQPEANA | PVKKTTQLKR |
250:
RGEDDHTNRY | IDDEPDDGAQ | HYIIVVGFNN | PQLLAIMAEL | GIPITSVIKI |
300:
SSENYEPLQT | HLAAVNQQQE | VLLQSEDLEA | EKLKKENAIK | ELKTFWKYLE |
350:
PVLNNEKPET | NLFDVARLEY | MVKAADFPSD | WSDGEMMLKL | GTDIFENIAC |
400:
LMYDILDWKR | QHQHYLESMQ | LINVPQVVNE | KPVLEAMPTS | EAPQPAVPAP |
450:
GKKKAQYEEP | QAPPPVTSVI | TTEVDMRYYN | YLLNPIREEF | ISVPLILHCM |
500:
LEQVVATEED | LVPPSLREPS | PRADGLDHRI | AAHIVSLLPS | LCLSEREKKN |
550:
LHDIFLSEEE | NESKAVPKGP | LLLNYHDAHA | HKKYALQDQK | NFDPVQIEQE |
600:
MQSKLPLWEF | LQFPLPPPWN | NTKRLATIHE | LMHFCTSDVL | SWNEVERAFK |
650:
VFTFESLKLS | EVDEKGKLKP | SGMMCGSDSE | MFNIPWDNPA | RFAKQIRQQY |
700:
VMKMNTQEAK | QKADIKIKDR | TLFVDQNLSM | SVQDNESNRE | PSDPSQCDAN |
750:
NMKHSDLNNL | KLSVPDNRQL | LEQESIMKAQ | PQHESLEQTT | NNEIKDDAVT |
800:
KADSHEKKPK | KMMVEADLED | IKKTQQRSLM | DWSFTEHFKP | KVLLQVLQEA |
850:
HKQYRCVDSY | YHTQDNSLLL | VFHNPMNRQR | LHCEYWNIAL | HSNVGFRNYL |
900:
ELVAKSIQDW | ITKEEAIYQE | SKMNEKIIRT | RAELELKSSA | NAKLTSASKI |
950:
FSIKESKSNK | GISKTEISDQ | EKEKEKEKIP | FILEGSLKAW | KEEQHRLAEE |
1000:
ERLREEKKAE | KKGKEAGKKK | GKDNAEKEDS | RSLKKKSPYK | EKSKEEQVKI |
1050:
QEVTEESPHQ | PEPKITYPFH | GYNMGNIPTQ | ISGSNYYLYP | SDGGQIEVEK |
1100:
TMFEKGPTFI | KVRVVKDNHN | FMIHLNDPKE | IVKKEEKGDY | YLEEEEEGDE |
1150:
EQSLETEVSD | AKNKAFSKFG | SFSATLENGI | CLSISYYGSN | GMAPEDKDPD |
1200:
LETILNIPSA | LTPTVVPVIV | TVPQSKAKGK | IKGKEKPKES | LKEEEHPKEE |
1250:
EKKEEEVEPE | PVLQETLDVP | TFQSLNVSCP | SGLLLTFIGQ | ESTGQYVIDE |
1300:
EPTWDIMVRQ | SYPQRVKHYE | FYKTVMPPAE | QEASRVITSQ | GTVVKYMLDG |
1350:
STQILFADGA | VSRSPNSGLI | CPPSEMPATP | HSGDLMDSIS | QQKSETIPSE |
1400:
ITNTKKGKSH | KSQSSMAHKG | EIHDPPPEAV | QTVTPVEVHI | GTWFTTTPEG |
1450:
NRIGTKGLER | IADLTPLLSF | QATDPVNGTV | MTTREDKVVI | VERKDGTRIV |
1500:
DHADGTRITT | FYQVYEDQII | LPDDQETTEG | PRTVTRQVKC | MRVESSRYAT |
1550:
VIANCEDSSC | CATFGDGTTI | IAKPQGTYQV | LPPNTGSLYI | DKDCSAVYCH |
1600:
ESSSNIYYPF | QKREQLRAGR | YIMRHTSEVI | CEVLDPEGNT | FQVMADGSIS |
1650:
TILPEKKLED | DLNEKTEGYD | SLSSMHLEKN | HQQIYGEHVP | RFFVMYADGS |
1700:
GMELLRDSDI | EEYLSLAYKE | SNTVVLQEPV | QEQPGTLTIT | VLRPFHEASP |
1750:
WQVKKEDTIV | PPNLRSRSWE | TFPSVEKKTP | GPPFGTQIWK | GLCIESKQLV |
1800:
SAPGAILKSP | SVLQMRQFIQ | HEVIKNEVKL | RLQVSLKDYI | NYILKKEDEL |
1850:
QEMMVKDSRT | EEERGNAADL | LKLVMSFPKM | EETTKSHVTE | VAAHLTDLFK |
1900:
QSLATPPKCP | PDTFGKDFFE | KTWRHTASSK | RWKEKIDKTR | KEIETTQNYL |
1950:
MDIKNRIIPP | FFKSELNQLY | QSQYNHLDSL | SKKLPSFTKK | NEDANETAVQ |
2000:
DTSDLNLDFK | PHKVSEQKSS | SVPSLPKPEI | SADKKDFTAQ | NQTENLTKSP |
2050:
EEAESYEPVK | IPTQSLLQDV | AGQTRKEKVK | LPHYLLSSKP | KSQPLAKVQD |
2100:
SVGGKVNTSS | VASAAINNAK | SSLFGFHLLP | SSVKFGVLKE | GHTYATVVKL |
2150:
KNVGVDFCRF | KVKQPPPSTG | LKVTYKPGPV | AAGMQTELNI | ELFATAVGED |
2200:
GAKGSAHISH | NIEIMTEHEV | LFLPVEATVL | TSSNYDKRPK | DFPQGKENPM |
2223:
VQRTSTIYSS | TLGVFMSRKV | SPH

Vaild Sequence:
Related Databases
Uniprot: