General Information of Target

Target ID LDTP11589
Target Name Sperm flagellar protein 2 (SPEF2)
Gene Name SPEF2
Gene ID 79925
Synonyms
KIAA1770; KPL2; Sperm flagellar protein 2; Protein KPL2
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MGNSYAGQLKSARFEEALHNSIEASLRCSSVVPRPIFSQLYLDPDQHPFSSADVKPKVED
LDKDLVNRYTQNGSLDFSNNLTVNEMEDDEDDEEMSDSNSPPIPYSQKPAPEGSCTTDGF
CQAGKDLRLVSLCMEQIDIPAGFLLVGAKSPNLPEHILVCAVDKRFLPDDHGKNALLGFS
GNCIGCGERGFRYFTEFSNHINLKLTTQPKKQKHLKYYLVRSSQGVLSKGPLICWKECRS
RQSSASCHSIKPSSSVSSTVTPENGTTNGYKSGFTQTDAANGNSSHGGKGSASSSTPAHT
GNYSLSPRPSYASGDQATMFISGPPKKRHRGWYPGSPLPQPGLVVPVPTVRPLSRTEPLL
SAPVPQTPLTGILQPRPIPAGETVIVPENLLSNSGVRPVILIGYGTLPYFYGNVGDIVVS
PLLVNCYKIPQLENKDLEKLGLTGSQFLSVENMILLTIQYLVRLGPDQVPLREEFEQIML
KAMQEFTLRERALQIGAQCVPVSPGQLPWLARLIASVSQDLVHVVVTQNSLAEGISETLR
TLSEMRHYQRLPDYVVVICASKIRGNEFCVVVLGQHQSRALAESMLTTSEFLKEISYELI
TGKVSFLASHFKTTSLGDDLDKLLEKMQQRRGDSVVTPFDGDLNECVSPQEAAAMIPTQN
LDLDNETFHIYQPQLTVARKLLSQVCAIADSGSQSLDLGHFSKVDFIIIVPRSEVLVQQT
LQRIRQSGVLVDLGLEENGTAHQRAEKYVVRLDNEIQTKFEVFMRRVKQNPYTLFVLVHD
NSHVELTSVISGSLSHSEPSHGLADRVINCREVLEAFNLLVLQVSSFPYTLQTQQSRISS
SNEVHWIQLDTGEDVGCEEKLYFGLSEYSKSLQWGITSPLLRCDETFEKMVNTLLERYPR
LHSMVVRCYLLIQQYSEALMALTTMASLRDHSTPETLSIMDDLISSPGKNKSGRGHMLII
RVPSVQLAMLAKERLQEVRDKLGLQYRFEIILGNPATELSVATHFVARLKSWRGNEPEEW
IPRTYQDLDGLPCIVILTGKDPLGETFPRSLKYCDLRLIDSSYLTRTALEQEVGLACCYV
SKEVIRGPTVALDLSGKEQERAAVSENDSDELLIDLERPQSNSSAVTGTSGSIMENGVSS
SSTADKSQKQSLTPSFQSPATSLGLDEGVSASSAGAGAGETLKQECDSLGPQMASSTTSK
PSSSSSGPRTLPWPGQPIRGCRGPQAALPPVVILSKAAYSLLGSQKSGKLPSSSSLLPHA
DVAWVSSLRPLLNKDMSSEEQSLYYRQWTLARQHHADYSNQLDPASGTRNFHPRRLLLTG
PPQVGKTGSYLQFLRILFRMLIRLLEVDVYDEEEINTDHNESSEVSQSEGEPWPDIESFS
KMPFDVSVHDPKYSLMSLVYTEKLAGVKQEVIKESKVEEPRKRETVSIMLTKYAAYNTFH
HCEQCRQYMDFTSASQMSDSTLHAFTFSSSMLGEEVQLYFIIPKSKESHFVFSKQGKHLE
SMRLPLVSDKNLNAVKSPIFTPSSGRHEHGLLNLFHAMEGISHLHLLVVKEYEMPLYRKY
WPNHIMLVLPGMFNNAGVGAARFLIKELSYHNLELERNRLEELGIKRQCVWPFIVMMDDS
CVLWNIHSVQEPSSQPMEVGVSSKNVSLKTVLQHIEATPKIVHYAILGIQKWSSKLTSQS
LKAPFSRCHVHDFILLNTDLTQNVQYDFNRYFCEDADFNLRTNSSGLLICRFNNFSLMKK
HVQVGGQRDFIIKPKIMVSESLAPILPLQYICAPDSEHTLLAAPAQFLLEKFLQHASYKL
FPKAIHNFRSPVLAIDCYLNIGPEVAICYISSRPHSSNVNCEGVFFSGLLLYLCDSFVGA
DLKKFKFLKGATLCVICQDRSSLRQTIVRLELEDEWQFRLRDEFQTANSSDDKPLYFLTG
RHV
Target Bioclass
Other
Subcellular location
Cell projection, cilium, flagellum
Function
Required for correct axoneme development in spermatozoa. Important for normal development of the manchette and sperm head morphology. Essential for male fertility. Plays a role in localization of the intraflagellar transport protein IFT20 to the manchette, suggesting function as an adapter for dynein-mediated protein transport during spermatogenesis. Also plays a role in bone growth where it seems to be required for normal osteoblast differentiation.
Uniprot ID
Q9C093
Ensemble ID
ENST00000282469.10
HGNC ID
HGNC:26293

Target Site Mutations in Different Cell Lines

Cell line Mutation details Probe for labeling this protein in this cell
BXPC3 SNV: p.G642A .
CAL78 SNV: p.E770G .
CCK81 Insertion: p.N887RfsTer8 .
CHL1 SNV: p.Q196Ter .
DU145 Deletion: p.I293SfsTer23
SNV: p.P765L
.
ECC2 SNV: p.D620N .
FTC133 SNV: p.A967V .
HCC15 SNV: p.E1752D .
HCC44 SNV: p.L693F .
HCC827 SNV: p.P1448S .
HCT15 SNV: p.A1617D .
HEL SNV: p.L5R .
HEL9217 SNV: p.L5R .
HT115 SNV: p.R377Q; p.D380Y; p.K572N .
IGROV1 Insertion: p.M234NfsTer13 .
IPC298 SNV: p.R547Ter; p.K1822I .
Ishikawa (Heraklio) 02 ER SNV: p.E1752K .
KMCH1 SNV: p.D721Y; p.R794L .
LNCaP clone FGC SNV: p.K185N .
MCC13 SNV: p.P938S .
MCC26 SNV: p.P1181S .
MEWO SNV: p.E1278K; p.R1801K .
NCIH2172 Deletion: p.W1084CfsTer26
SNV: p.N1185K
.
SKMEL2 SNV: p.E897K .
SNGM Deletion: p.I293SfsTer23 .
SUIT2 Substitution: p.I193T .
TE10 SNV: p.L1353I .
TE11 SNV: p.D258Y .

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 1 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
STPyne
 Probe Info 
K888(1.14)  LDD0277  [1]

References

1 A Paal-Knorr agent for chemoproteomic profiling of targets of isoketals in cells. Chem Sci. 2021 Oct 15;12(43):14557-14563. doi: 10.1039/d1sc02230j. eCollection 2021 Nov 10.
Mass spectrometry data entry: PXD028270