ID MFF_MOUSE Reviewed; 291 AA. AC Q6PCP5; Q3UT87; Q91VG0; Q9D3P5; DT 29-MAY-2007, integrated into UniProtKB/Swiss-Prot. DT 05-JUL-2004, sequence version 1. DT 27-MAR-2024, entry version 125. DE RecName: Full=Mitochondrial fission factor; GN Name=Mff; OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Mus; Mus. OX NCBI_TaxID=10090; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 2 AND 3). RC STRAIN=C57BL/6J; TISSUE=Egg, and Xiphoid cartilage; RX PubMed=16141072; DOI=10.1126/science.1112014; RA Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., RA Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., RA Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J., RA Wilming L.G., Aidinis V., Allen J.E., Ambesi-Impiombato A., Apweiler R., RA Aturaliya R.N., Bailey T.L., Bansal M., Baxter L., Beisel K.W., Bersano T., RA Bono H., Chalk A.M., Chiu K.P., Choudhary V., Christoffels A., RA Clutterbuck D.R., Crowe M.L., Dalla E., Dalrymple B.P., de Bono B., RA Della Gatta G., di Bernardo D., Down T., Engstrom P., Fagiolini M., RA Faulkner G., Fletcher C.F., Fukushima T., Furuno M., Futaki S., RA Gariboldi M., Georgii-Hemming P., Gingeras T.R., Gojobori T., Green R.E., RA Gustincich S., Harbers M., Hayashi Y., Hensch T.K., Hirokawa N., Hill D., RA Huminiecki L., Iacono M., Ikeo K., Iwama A., Ishikawa T., Jakt M., RA Kanapin A., Katoh M., Kawasawa Y., Kelso J., Kitamura H., Kitano H., RA Kollias G., Krishnan S.P., Kruger A., Kummerfeld S.K., Kurochkin I.V., RA Lareau L.F., Lazarevic D., Lipovich L., Liu J., Liuni S., McWilliam S., RA Madan Babu M., Madera M., Marchionni L., Matsuda H., Matsuzawa S., Miki H., RA Mignone F., Miyake S., Morris K., Mottagui-Tabar S., Mulder N., Nakano N., RA Nakauchi H., Ng P., Nilsson R., Nishiguchi S., Nishikawa S., Nori F., RA Ohara O., Okazaki Y., Orlando V., Pang K.C., Pavan W.J., Pavesi G., RA Pesole G., Petrovsky N., Piazza S., Reed J., Reid J.F., Ring B.Z., RA Ringwald M., Rost B., Ruan Y., Salzberg S.L., Sandelin A., Schneider C., RA Schoenbach C., Sekiguchi K., Semple C.A., Seno S., Sessa L., Sheng Y., RA Shibata Y., Shimada H., Shimada K., Silva D., Sinclair B., Sperling S., RA Stupka E., Sugiura K., Sultana R., Takenaka Y., Taki K., Tammoja K., RA Tan S.L., Tang S., Taylor M.S., Tegner J., Teichmann S.A., Ueda H.R., RA van Nimwegen E., Verardo R., Wei C.L., Yagi K., Yamanishi H., RA Zabarovsky E., Zhu S., Zimmer A., Hide W., Bult C., Grimmond S.M., RA Teasdale R.D., Liu E.T., Brusic V., Quackenbush J., Wahlestedt C., RA Mattick J.S., Hume D.A., Kai C., Sasaki D., Tomaru Y., Fukuda S., RA Kanamori-Katayama M., Suzuki M., Aoki J., Arakawa T., Iida J., Imamura K., RA Itoh M., Kato T., Kawaji H., Kawagashira N., Kawashima T., Kojima M., RA Kondo S., Konno H., Nakano K., Ninomiya N., Nishio T., Okada M., Plessy C., RA Shibata K., Shiraki T., Suzuki S., Tagami M., Waki K., Watahiki A., RA Okamura-Oho Y., Suzuki H., Kawai J., Hayashizaki Y.; RT "The transcriptional landscape of the mammalian genome."; RL Science 309:1559-1563(2005). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 1 AND 4). RC STRAIN=C57BL/6J, and FVB/N; TISSUE=Brain, and Mammary tumor; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [3] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-131, AND IDENTIFICATION BY RP MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Liver; RX PubMed=17208939; DOI=10.1074/mcp.m600218-mcp200; RA Lee J., Xu Y., Chen Y., Sprung R., Kim S.C., Xie S., Zhao Y.; RT "Mitochondrial phosphoproteome revealed by an improved IMAC method and RT MS/MS/MS."; RL Mol. Cell. Proteomics 6:669-676(2007). RN [4] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-146, AND IDENTIFICATION BY RP MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Liver; RX PubMed=17242355; DOI=10.1073/pnas.0609836104; RA Villen J., Beausoleil S.A., Gerber S.A., Gygi S.P.; RT "Large-scale phosphorylation analysis of mouse liver."; RL Proc. Natl. Acad. Sci. U.S.A. 104:1488-1493(2007). RN [5] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-89; SER-146; THR-149; SER-151 RP AND SER-244, PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-146 (ISOFORM 4), RP AND IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Brain, Brown adipose tissue, Heart, Kidney, Lung, Spleen, and RC Testis; RX PubMed=21183079; DOI=10.1016/j.cell.2010.12.001; RA Huttlin E.L., Jedrychowski M.P., Elias J.E., Goswami T., Rad R., RA Beausoleil S.A., Villen J., Haas W., Sowa M.E., Gygi S.P.; RT "A tissue-specific atlas of mouse protein phosphorylation and expression."; RL Cell 143:1174-1189(2010). RN [6] RP FUNCTION. RX PubMed=23283981; DOI=10.1091/mbc.e12-10-0721; RA Loson O.C., Song Z., Chen H., Chan D.C.; RT "Fis1, Mff, MiD49, and MiD51 mediate Drp1 recruitment in mitochondrial RT fission."; RL Mol. Biol. Cell 24:659-667(2013). RN [7] RP INTERACTION WITH C11ORF65 AND DNM1L, FUNCTION, AND SUBCELLULAR LOCATION. RX PubMed=30059978; DOI=10.1210/en.2018-00426; RA Lee J., Pappalardo Z., Chopra D.G., Hennings T.G., Vaughn I., Lan C., RA Choe J.J., Ang K., Chen S., Arkin M., McManus M.T., German M.S., Ku G.M.; RT "A Genetic Interaction Map of Insulin Production Identifies Mfi as an RT Inhibitor of Mitochondrial Fission."; RL Endocrinology 159:3321-3330(2018). CC -!- FUNCTION: Plays a role in mitochondrial and peroxisomal fission CC (PubMed:23283981, PubMed:30059978). Promotes the recruitment and CC association of the fission mediator dynamin-related protein 1 (DNM1L) CC to the mitochondrial surface (PubMed:23283981). May be involved in CC regulation of synaptic vesicle membrane dynamics by recruitment of CC DNM1L to clathrin-containing vesicles (By similarity). CC {ECO:0000250|UniProtKB:Q4KM98, ECO:0000269|PubMed:23283981, CC ECO:0000269|PubMed:30059978}. CC -!- SUBUNIT: Homodimer (PubMed:30059978). Interacts with DNM1L CC (PubMed:30059978). Interacts with C11orf65/MFI; the interaction CC inhibits MFF interaction with DNM1L (PubMed:30059978). CC {ECO:0000269|PubMed:30059978}. CC -!- INTERACTION: CC Q6PCP5; Q8K1M6: Dnm1l; NbExp=2; IntAct=EBI-21985996, EBI-2365792; CC -!- SUBCELLULAR LOCATION: Mitochondrion outer membrane CC {ECO:0000269|PubMed:30059978}; Single-pass type IV membrane protein CC {ECO:0000255}. Peroxisome {ECO:0000250|UniProtKB:Q9GZY8}. Cytoplasmic CC vesicle, secretory vesicle, synaptic vesicle CC {ECO:0000250|UniProtKB:Q4KM98}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=4; CC Name=1; CC IsoId=Q6PCP5-1; Sequence=Displayed; CC Name=2; CC IsoId=Q6PCP5-2; Sequence=VSP_025959, VSP_025961; CC Name=3; CC IsoId=Q6PCP5-3; Sequence=VSP_025961; CC Name=4; CC IsoId=Q6PCP5-4; Sequence=VSP_025960; CC -!- SIMILARITY: Belongs to the Tango11 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; AK017226; BAB30643.1; -; mRNA. DR EMBL; AK139649; BAE24093.1; -; mRNA. DR EMBL; BC016597; AAH16597.1; -; mRNA. DR EMBL; BC059229; AAH59229.1; -; mRNA. DR CCDS; CCDS15098.1; -. [Q6PCP5-1] DR CCDS; CCDS78630.1; -. [Q6PCP5-2] DR CCDS; CCDS78631.1; -. [Q6PCP5-3] DR CCDS; CCDS78632.1; -. [Q6PCP5-4] DR RefSeq; NP_001297624.1; NM_001310695.1. [Q6PCP5-2] DR RefSeq; NP_001297626.1; NM_001310697.1. [Q6PCP5-3] DR RefSeq; NP_001297628.1; NM_001310699.1. [Q6PCP5-4] DR RefSeq; NP_083685.2; NM_029409.3. [Q6PCP5-1] DR AlphaFoldDB; Q6PCP5; -. DR SMR; Q6PCP5; -. DR BioGRID; 217700; 2. DR CORUM; Q6PCP5; -. DR IntAct; Q6PCP5; 1. DR STRING; 10090.ENSMUSP00000077446; -. DR GlyGen; Q6PCP5; 1 site, 1 O-linked glycan (1 site). DR iPTMnet; Q6PCP5; -. DR PhosphoSitePlus; Q6PCP5; -. DR SwissPalm; Q6PCP5; -. DR EPD; Q6PCP5; -. DR jPOST; Q6PCP5; -. DR MaxQB; Q6PCP5; -. DR PaxDb; 10090-ENSMUSP00000077446; -. DR PeptideAtlas; Q6PCP5; -. DR ProteomicsDB; 292304; -. [Q6PCP5-1] DR ProteomicsDB; 292305; -. [Q6PCP5-2] DR ProteomicsDB; 292306; -. [Q6PCP5-3] DR ProteomicsDB; 292307; -. [Q6PCP5-4] DR Pumba; Q6PCP5; -. DR ABCD; Q6PCP5; 2 sequenced antibodies. DR Antibodypedia; 2600; 253 antibodies from 31 providers. DR DNASU; 75734; -. DR Ensembl; ENSMUST00000073025.12; ENSMUSP00000072784.6; ENSMUSG00000026150.15. [Q6PCP5-2] DR Ensembl; ENSMUST00000078332.13; ENSMUSP00000077446.7; ENSMUSG00000026150.15. [Q6PCP5-1] DR Ensembl; ENSMUST00000160786.8; ENSMUSP00000125230.2; ENSMUSG00000026150.15. [Q6PCP5-3] DR Ensembl; ENSMUST00000160972.8; ENSMUSP00000124200.2; ENSMUSG00000026150.15. [Q6PCP5-4] DR GeneID; 75734; -. DR KEGG; mmu:75734; -. DR UCSC; uc007brx.1; mouse. [Q6PCP5-1] DR UCSC; uc007bry.1; mouse. [Q6PCP5-3] DR UCSC; uc007brz.1; mouse. [Q6PCP5-2] DR UCSC; uc007bsc.1; mouse. [Q6PCP5-4] DR AGR; MGI:1922984; -. DR CTD; 56947; -. DR MGI; MGI:1922984; Mff. DR VEuPathDB; HostDB:ENSMUSG00000026150; -. DR eggNOG; ENOG502R96B; Eukaryota. DR GeneTree; ENSGT00390000009776; -. DR HOGENOM; CLU_066026_0_0_1; -. DR InParanoid; Q6PCP5; -. DR OMA; ERIVVAX; -. DR OrthoDB; 5353971at2759; -. DR PhylomeDB; Q6PCP5; -. DR TreeFam; TF325506; -. DR BioGRID-ORCS; 75734; 2 hits in 77 CRISPR screens. DR ChiTaRS; Mff; mouse. DR PRO; PR:Q6PCP5; -. DR Proteomes; UP000000589; Chromosome 1. DR RNAct; Q6PCP5; Protein. DR Bgee; ENSMUSG00000026150; Expressed in choroid plexus epithelium and 260 other cell types or tissues. DR ExpressionAtlas; Q6PCP5; baseline and differential. DR GO; GO:0031966; C:mitochondrial membrane; ISO:MGI. DR GO; GO:0005741; C:mitochondrial outer membrane; IDA:UniProtKB. DR GO; GO:0005739; C:mitochondrion; IDA:UniProtKB. DR GO; GO:0005777; C:peroxisome; IDA:UniProtKB. DR GO; GO:0032991; C:protein-containing complex; ISO:MGI. DR GO; GO:0008021; C:synaptic vesicle; ISO:MGI. DR GO; GO:0051020; F:GTPase binding; ISO:MGI. DR GO; GO:0042802; F:identical protein binding; ISO:MGI. DR GO; GO:0042803; F:protein homodimerization activity; ISS:UniProtKB. DR GO; GO:0044877; F:protein-containing complex binding; ISO:MGI. DR GO; GO:0000266; P:mitochondrial fission; IDA:UniProtKB. DR GO; GO:0043653; P:mitochondrial fragmentation involved in apoptotic process; ISO:MGI. DR GO; GO:0008053; P:mitochondrial fusion; ISS:UniProtKB. DR GO; GO:0007005; P:mitochondrion organization; ISO:MGI. DR GO; GO:0016559; P:peroxisome fission; ISO:MGI. DR GO; GO:0010666; P:positive regulation of cardiac muscle cell apoptotic process; ISO:MGI. DR GO; GO:0090141; P:positive regulation of mitochondrial fission; ISS:UniProtKB. DR GO; GO:0090314; P:positive regulation of protein targeting to membrane; ISS:UniProtKB. DR GO; GO:0090200; P:positive regulation of release of cytochrome c from mitochondria; ISO:MGI. DR GO; GO:1900244; P:positive regulation of synaptic vesicle endocytosis; ISO:MGI. DR GO; GO:0006626; P:protein targeting to mitochondrion; IDA:UniProtKB. DR GO; GO:0010821; P:regulation of mitochondrion organization; ISO:MGI. DR GO; GO:1900063; P:regulation of peroxisome organization; ISO:MGI. DR GO; GO:0001836; P:release of cytochrome c from mitochondria; ISO:MGI. DR InterPro; IPR039433; Mff-like_dom. DR InterPro; IPR008518; Mff/Tango-11. DR PANTHER; PTHR16501:SF17; MITOCHONDRIAL FISSION FACTOR; 1. DR PANTHER; PTHR16501; UNCHARACTERIZED; 1. DR Pfam; PF05644; Miff; 1. DR Genevisible; Q6PCP5; MM. PE 1: Evidence at protein level; KW Alternative splicing; Coiled coil; Cytoplasmic vesicle; Membrane; KW Mitochondrion; Mitochondrion outer membrane; Peroxisome; Phosphoprotein; KW Reference proteome; Synapse; Transmembrane; Transmembrane helix. FT CHAIN 1..291 FT /note="Mitochondrial fission factor" FT /id="PRO_0000289185" FT TOPO_DOM 1..271 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 272..289 FT /note="Helical; Anchor for type IV membrane protein" FT /evidence="ECO:0000255" FT TOPO_DOM 290..291 FT /note="Mitochondrial intermembrane" FT /evidence="ECO:0000255" FT REGION 106..134 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COILED 240..271 FT /evidence="ECO:0000255" FT MOD_RES 89 FT /note="Phosphothreonine" FT /evidence="ECO:0007744|PubMed:21183079" FT MOD_RES 129 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q9GZY8" FT MOD_RES 131 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:17208939" FT MOD_RES 146 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:17242355, FT ECO:0007744|PubMed:21183079" FT MOD_RES 149 FT /note="Phosphothreonine" FT /evidence="ECO:0007744|PubMed:21183079" FT MOD_RES 151 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:21183079" FT MOD_RES 178 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q9GZY8" FT MOD_RES 182 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q9GZY8" FT MOD_RES 244 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:21183079" FT VAR_SEQ 117 FT /note="E -> EQ (in isoform 2)" FT /evidence="ECO:0000303|PubMed:16141072" FT /id="VSP_025959" FT VAR_SEQ 147..220 FT /note="IVTPSPPQARVCPPHMLPEDGANLSSARGILSLIQSSTRRAYQQILDVLDEN FT RRPVLRGGSAAATSNPHHDNVR -> M (in isoform 4)" FT /evidence="ECO:0000303|PubMed:15489334" FT /id="VSP_025960" FT VAR_SEQ 148..200 FT /note="Missing (in isoform 2 and isoform 3)" FT /evidence="ECO:0000303|PubMed:16141072" FT /id="VSP_025961" FT MOD_RES Q6PCP5-4:146 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:21183079" SQ SEQUENCE 291 AA; 32931 MW; 658884A1EF8EBCFD CRC64; MAEISRIQYE MEYTEGISQR MRVPEKLKVA PPNADLEQEF QDGVPNASVI MQVPERIVVT GNNEDISFSR PADLDLIQST PFKPLALKTP PRVLTLSERP LDFLDLERPL PTPQSEESRA VGRLKRERSM SENAVRQNGQ LVRNDSIVTP SPPQARVCPP HMLPEDGANL SSARGILSLI QSSTRRAYQQ ILDVLDENRR PVLRGGSAAA TSNPHHDNVR YGISNLDAAI EGASDDMTVV DAASLRRQII KLNRRLQLLE EENKERAKRE MVMYSITVAF WLLNSWLWFR R //