# Motif database The RBPs and motifs available in RBPBench are based on the curated list of human RBP binding motifs based on the [catRAPID omics](http://service.tartaglialab.com/page/catrapid_omics2_group) database. At present RBPBench hosts 605 RBP binding motifs from 259 RBPs, including 604 MEME/DREME XML based sequence motifs and one covariance model based structure motif. Optionally, the user can add own motifs (user motifs) to the search, or define a custom motif database. The list of current database RBPs and number of motifs per RBP are given below: | RBP | Number of motifs| |------|:---------------:| | A1CF | 2 | | ACIN1 | 2| | ACO1 | 1| | ADAR | 4| | AGGF1 | 2| | AGO1 | 1| | AGO2 | 2| | AKAP1 | 1| | AKAP8 | 1| | ANKHD1 | 1| | AUH | 2| | BCCIP | 1| | BOLL | 3| | BUD13 | 4| | CAPRIN1 | 1| | CBX7 | 1| | CDC40 | 2| | CELF1 | 1| | CELF2 | 2| | CELF4 | 1| | CELF5 | 1| | CELF6 | 1| | CNBP | 2| | CNOT4 | 1| | CPEB1 | 1| | CPEB2 | 1| | CPEB4 | 1| | CPSF6 | 1| | CPSF7 | 1| | CSTF2 | 2| | CSTF2T | 2| | DAZ3 | 4| | DAZAP1 | 4| | DDX3X | 2| | DDX6 | 1| | DDX19B | 1| | DDX24 | 2| | DDX54 | 2| | DDX55 | 6| | DDX58 | 1| | DDX59 | 1| | DGCR8 | 1| | DKC1 | 3| | EFTUD2 | 1| | EIF3D | 5| | EIF4A3 | 3| | EIF4B | 1| | EIF4G2 | 4| | ELAVL1 | 4| | ELAVL2 | 4| | ELAVL3 | 3| | ELAVL4 | 3| | ENOX1 | 1| | ERI1 | 1| | ESRP1 | 3| | ESRP2 | 1| | EWSR1 | 2| | FAM120A | 3| | FASTKD2 | 3| | FBL | 1| | FIP1L1 | 2| | FMR1 | 5| | FTO | 2| | FUBP1 | 3| | FUBP3 | 2| | FUS | 2| | FXR1 | 2| | FXR2 | 5| | G3BP1 | 2| | G3BP2 | 1| | GNL3 | 2| | GPKOW | 2| | GRSF1 | 2| | GRWD1 | 2| | GTF2F1 | 1| | HLTF | 1| | HNRNPA0 | 2| | HNRNPA1 | 7| | HNRNPA1L2 | 1| | HNRNPA2B1 | 4| | HNRNPA3 | 1| | HNRNPAB | 3| | HNRNPC | 2| | HNRNPCL1 | 1| | HNRNPD | 3| | HNRNPDL | 3| | HNRNPF | 1| | HNRNPH1 | 1| | HNRNPH2 | 1| | HNRNPK | 2| | HNRNPL | 5| | HNRNPLL | 2| | HNRNPM | 5| | HNRNPU | 6| | HNRNPUL1 | 4| | IFIH1 | 1| | IGF2BP1 | 4| | IGF2BP2 | 2| | IGF2BP3 | 1| | IGHMBP2 | 1| | ILF2 | 2| | ILF3 | 3| | KHDRBS1 | 2| | KHDRBS2 | 1| | KHDRBS3 | 2| | KHSRP | 5| | LARP4 | 3| | LARP4B | 1| | LIN28A | 1| | LIN28B | 1| | LSM11 | 4| | MATR3 | 1| | MBNL1 | 5| | METAP2 | 1| | MSI1 | 4| | MSI2 | 1| | MTPAP | 2| | NCBP2 | 3| | NELFE | 2| | NKRF | 3| | NOL12 | 2| | NONO | 2| | NOP56 | 1| | NOP58 | 1| | NOVA1 | 1| | NOVA2 | 4| | NPM1 | 2| | NSUN2 | 2| | NUMA1 | 1| | NUP42 | 2| | NXF1 | 1| | OAS1 | 1| | OBI1 | 1| | PABPC1 | 3| | PABPC3 | 1| | PABPC4 | 1| | PABPC5 | 1| | PABPN1 | 1| | PABPN1L | 1| | PARP1 | 2| | PCBP1 | 7| | PCBP2 | 9| | PCBP4 | 2| | PPIE | 2| | PPIG | 2| | PPIL4 | 5| | PPRC1 | 1| | PRPF8 | 3| | PRR3 | 2| | PTBP1 | 5| | PTBP2 | 1| | PTBP3 | 1| | PUF60 | 1| | PUM1 | 3| | PUM2 | 5| | QKI | 8| | RALY | 1| | RALYL | 1| | RANGAP1 | 1| | RBFOX1 | 4| | RBFOX2 | 2| | RBFOX3 | 1| | RBM3 | 1| | RBM4 | 2| | RBM4B | 3| | RBM5 | 3| | RBM6 | 1| | RBM8A | 1| | RBM10 | 2| | RBM14 | 1| | RBM15 | 1| | RBM15B | 2| | RBM22 | 7| | RBM23 | 2| | RBM24 | 1| | RBM25 | 4| | RBM28 | 1| | RBM39 | 1| | RBM41 | 1| | RBM42 | 1| | RBM45 | 5| | RBM46 | 1| | RBM47 | 1| | RBMS1 | 1| | RBMS2 | 1| | RBMS3 | 5| | RBMX | 2| | RBMY1A1 | 1| | RC3H1 | 2| | TROVE2 | 7| | RPS5 | 2| | SAFB2 | 2| | SAMD4A | 1| | SART3 | 1| | SF1 | 2| | SF3A3 | 4| | SF3B4 | 2| | SFPQ | 6| | SLTM | 1| | SMNDC1 | 2| | SND1 | 5| | SNRNP70 | 1| | SNRPA | 3| | SNRPB2 | 1| | SOX2 | 1| | SRP14 | 1| | SRP68 | 1| | SRRM4 | 2| | SRSF1 | 11| | SRSF2 | 8| | SRSF3 | 4| | SRSF4 | 2| | SRSF5 | 5| | SRSF6 | 4| | SRSF7 | 10| | SRSF8 | 2| | SRSF9 | 1| | SRSF10 | 5| | SRSF11 | 2| | SSB | 1| | SUB1 | 2| | SUGP2 | 2| | SUPV3L1 | 2| | SYNCRIP | 1| | TAF15 | 5| | TARBP2 | 3| | TARDBP | 3| | TBRG4 | 2| | TIA1 | 1| | TIAL1 | 2| | TNRC6A | 2| | TRA2A | 5| | TRA2B | 2| | TRNAU1AP | 2| | TUT1 | 2| | U2AF1 | 4| | U2AF2 | 3| | UCHL5 | 3| | UNK | 3| | UPF1 | 1| | WDR33 | 1| | XPO5 | 3| | XRCC6 | 4| | XRN2 | 3| | YBX1 | 3| | YBX2 | 1| | YBX3 | 1| | YTHDC1 | 1| | YWHAG | 1| | ZC3H10 | 1| | ZCRB1 | 1| | ZFP36 | 2| | ZFP36L2 | 2| | ZNF184 | 1| | ZNF326 | 3| | ZNF622 | 3| | ZNF638 | 1| | ZRANB2 | 4| | SLBP | 1 |