ID KLK7_MOUSE Reviewed; 249 AA. AC Q91VE3; Q9R048; DT 26-APR-2005, integrated into UniProtKB/Swiss-Prot. DT 01-DEC-2001, sequence version 1. DT 24-JAN-2024, entry version 153. DE RecName: Full=Kallikrein-7; DE EC=3.4.21.117; DE AltName: Full=Serine protease 6; DE AltName: Full=Stratum corneum chymotryptic enzyme; DE AltName: Full=Thymopsin; DE Flags: Precursor; GN Name=Klk7; Synonyms=Prss6, Scce; 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 [MRNA]. RC TISSUE=Thymus; RA Yamaguchi N.; RT "A novel cDNA cloning of mouse serine protease, thymopsin."; RL Submitted (OCT-1997) to the EMBL/GenBank/DDBJ databases. RN [2] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=129/SvJ; RA Hansson L., Baeckman A., Ny A., Edlund M., Edholm E., Tornell J., RA Wallbrandt P., Egelrud T.; RT "Epidermal overexpression of stratum corneum chymotryptic enzyme in mice; a RT model for chronic ithchy dermatitis."; RL Submitted (JAN-2001) to the EMBL/GenBank/DDBJ databases. RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=C57BL/6J; TISSUE=Head; 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 [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=FVB/N; TISSUE=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 [5] RP NUCLEOTIDE SEQUENCE [MRNA] OF 1-234, AND TISSUE SPECIFICITY. RC STRAIN=C57BL/6J; TISSUE=Tail; RX PubMed=10469296; DOI=10.1046/j.1523-1747.1999.00662.x; RA Baeckman A., Stranden P., Brattsand M., Hansson L., Egelrud T.; RT "Molecular cloning and tissue expression of the murine analog to human RT stratum corneum chymotryptic enzyme."; RL J. Invest. Dermatol. 113:152-155(1999). CC -!- FUNCTION: May catalyze the degradation of intercellular cohesive CC structures in the cornified layer of the skin in the continuous CC shedding of cells from the skin surface. Specific for amino acid CC residues with aromatic side chains in the P1 position. Cleaves insulin CC A chain at '14-Tyr-|-Gln-15' and insulin B chain at '6-Leu-|-Cys-7', CC '16-Tyr-|-Leu-17', '25-Phe-|-Tyr-26' and '26-Tyr-|-Thr-27'. Could play CC a role in the activation of precursors to inflammatory cytokines. CC -!- CATALYTIC ACTIVITY: CC Reaction=Cleavage of proteins with aromatic side chains in the P1 CC position.; EC=3.4.21.117; CC -!- ACTIVITY REGULATION: Inhibited by Zn2+ and Cu2+ at low micromolar CC concentrations. Inhibited by SERPINA12 (By similarity). {ECO:0000250}. CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}. CC -!- TISSUE SPECIFICITY: Expressed in skin and, at lower levels, in lung, CC kidney, brain, heart and spleen. In skin, expressed in high suprabasal CC keratinocytes and in the luminal parts of hair follicles. Not detected CC in liver and skeletal muscle. {ECO:0000269|PubMed:10469296}. CC -!- SIMILARITY: Belongs to the peptidase S1 family. Kallikrein subfamily. CC {ECO:0000255|PROSITE-ProRule:PRU00274}. 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; AB008371; BAB55604.1; -; mRNA. DR EMBL; AF339930; AAK69652.1; -; Genomic_DNA. DR EMBL; AK029477; BAC26467.1; -; mRNA. DR EMBL; AK077406; BAC36787.1; -; mRNA. DR EMBL; BC027823; AAH27823.1; -; mRNA. DR EMBL; AF124299; AAF01139.1; -; mRNA. DR CCDS; CCDS21183.1; -. DR RefSeq; NP_036002.1; NM_011872.3. DR PDB; 5ZFH; X-ray; 1.93 A; A=26-249. DR PDB; 5ZFI; X-ray; 1.80 A; A=26-249. DR PDB; 6AHS; X-ray; 1.75 A; A=26-249. DR PDBsum; 5ZFH; -. DR PDBsum; 5ZFI; -. DR PDBsum; 6AHS; -. DR AlphaFoldDB; Q91VE3; -. DR SMR; Q91VE3; -. DR STRING; 10090.ENSMUSP00000032955; -. DR BindingDB; Q91VE3; -. DR ChEMBL; CHEMBL4295910; -. DR MEROPS; S01.300; -. DR PhosphoSitePlus; Q91VE3; -. DR PaxDb; 10090-ENSMUSP00000032955; -. DR ProteomicsDB; 264853; -. DR Antibodypedia; 18939; 451 antibodies from 32 providers. DR DNASU; 23993; -. DR Ensembl; ENSMUST00000032955.7; ENSMUSP00000032955.6; ENSMUSG00000030713.7. DR GeneID; 23993; -. DR KEGG; mmu:23993; -. DR UCSC; uc009gnt.1; mouse. DR AGR; MGI:1346336; -. DR CTD; 5650; -. DR MGI; MGI:1346336; Klk7. DR VEuPathDB; HostDB:ENSMUSG00000030713; -. DR eggNOG; KOG3627; Eukaryota. DR GeneTree; ENSGT01020000230389; -. DR HOGENOM; CLU_006842_7_0_1; -. DR InParanoid; Q91VE3; -. DR OMA; YSTKTHA; -. DR OrthoDB; 4629979at2759; -. DR PhylomeDB; Q91VE3; -. DR TreeFam; TF331065; -. DR BRENDA; 3.4.21.117; 3474. DR Reactome; R-MMU-1474228; Degradation of the extracellular matrix. DR BioGRID-ORCS; 23993; 1 hit in 77 CRISPR screens. DR PRO; PR:Q91VE3; -. DR Proteomes; UP000000589; Chromosome 7. DR RNAct; Q91VE3; Protein. DR Bgee; ENSMUSG00000030713; Expressed in tail skin and 51 other cell types or tissues. DR ExpressionAtlas; Q91VE3; baseline and differential. DR GO; GO:0001533; C:cornified envelope; IDA:MGI. DR GO; GO:0097209; C:epidermal lamellar body; ISO:MGI. DR GO; GO:0005615; C:extracellular space; ISO:MGI. DR GO; GO:0030141; C:secretory granule; IBA:GO_Central. DR GO; GO:0008233; F:peptidase activity; ISO:MGI. DR GO; GO:0004252; F:serine-type endopeptidase activity; IEA:InterPro. DR GO; GO:0002803; P:positive regulation of antibacterial peptide production; ISO:MGI. DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW. DR CDD; cd00190; Tryp_SPc; 1. DR Gene3D; 2.40.10.10; Trypsin-like serine proteases; 2. DR InterPro; IPR009003; Peptidase_S1_PA. DR InterPro; IPR043504; Peptidase_S1_PA_chymotrypsin. DR InterPro; IPR001314; Peptidase_S1A. DR InterPro; IPR001254; Trypsin_dom. DR InterPro; IPR018114; TRYPSIN_HIS. DR InterPro; IPR033116; TRYPSIN_SER. DR PANTHER; PTHR24271:SF45; KALLIKREIN-7; 1. DR PANTHER; PTHR24271; KALLIKREIN-RELATED; 1. DR Pfam; PF00089; Trypsin; 1. DR PRINTS; PR00722; CHYMOTRYPSIN. DR SMART; SM00020; Tryp_SPc; 1. DR SUPFAM; SSF50494; Trypsin-like serine proteases; 1. DR PROSITE; PS50240; TRYPSIN_DOM; 1. DR PROSITE; PS00134; TRYPSIN_HIS; 1. DR PROSITE; PS00135; TRYPSIN_SER; 1. DR Genevisible; Q91VE3; MM. PE 1: Evidence at protein level; KW 3D-structure; Disulfide bond; Hydrolase; Protease; Reference proteome; KW Secreted; Serine protease; Signal; Zymogen. FT SIGNAL 1..21 FT /evidence="ECO:0000255" FT PROPEP 22..25 FT /note="Activation peptide" FT /evidence="ECO:0000250" FT /id="PRO_0000027944" FT CHAIN 26..249 FT /note="Kallikrein-7" FT /evidence="ECO:0000250" FT /id="PRO_0000027945" FT REGION 26..246 FT /note="Serine protease" FT /evidence="ECO:0000250" FT ACT_SITE 66 FT /note="Charge relay system" FT /evidence="ECO:0000250" FT ACT_SITE 108 FT /note="Charge relay system" FT /evidence="ECO:0000250" FT ACT_SITE 201 FT /note="Charge relay system" FT /evidence="ECO:0000250" FT SITE 105 FT /note="Major binding site for inhibitory zinc or copper" FT /evidence="ECO:0000250" FT DISULFID 32..161 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274" FT DISULFID 51..67 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274" FT DISULFID 133..235 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274" FT DISULFID 140..207 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274" FT DISULFID 172..186 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274" FT DISULFID 197..222 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00274" FT CONFLICT 215..217 FT /note="VSW -> ASR (in Ref. 5; AAF01139)" FT /evidence="ECO:0000305" FT STRAND 40..45 FT /evidence="ECO:0007829|PDB:6AHS" FT STRAND 48..57 FT /evidence="ECO:0007829|PDB:6AHS" FT STRAND 60..63 FT /evidence="ECO:0007829|PDB:6AHS" FT HELIX 65..67 FT /evidence="ECO:0007829|PDB:6AHS" FT STRAND 72..77 FT /evidence="ECO:0007829|PDB:6AHS" FT STRAND 86..96 FT /evidence="ECO:0007829|PDB:6AHS" FT TURN 102..104 FT /evidence="ECO:0007829|PDB:6AHS" FT STRAND 110..116 FT /evidence="ECO:0007829|PDB:6AHS" FT STRAND 139..146 FT /evidence="ECO:0007829|PDB:6AHS" FT STRAND 148..152 FT /evidence="ECO:0007829|PDB:6AHS" FT STRAND 160..167 FT /evidence="ECO:0007829|PDB:6AHS" FT HELIX 169..176 FT /evidence="ECO:0007829|PDB:6AHS" FT HELIX 177..179 FT /evidence="ECO:0007829|PDB:6AHS" FT STRAND 184..188 FT /evidence="ECO:0007829|PDB:6AHS" FT STRAND 204..207 FT /evidence="ECO:0007829|PDB:6AHS" FT STRAND 210..217 FT /evidence="ECO:0007829|PDB:6AHS" FT STRAND 220..222 FT /evidence="ECO:0007829|PDB:6AHS" FT STRAND 229..233 FT /evidence="ECO:0007829|PDB:6AHS" FT HELIX 234..237 FT /evidence="ECO:0007829|PDB:6AHS" FT HELIX 238..244 FT /evidence="ECO:0007829|PDB:6AHS" SQ SEQUENCE 249 AA; 27257 MW; 0D4E380F12D14F87 CRC64; MGVWLLSLIT VLLSLALETA GQGERIIDGY KCKEGSHPWQ VALLKGNQLH CGGVLVDKYW VLTAAHCKMG QYQVQLGSDK IGDQSAQKIK ATKSFRHPGY STKTHVNDIM LVRLDEPVKM SSKVEAVQLP EHCEPPGTSC TVSGWGTTTS PDVTFPSDLM CSDVKLISSR ECKKVYKDLL GKTMLCAGIP DSKTNTCNGD SGGPLVCNDT LQGLVSWGTY PCGQPNDPGV YTQVCKYKRW VMETMKTHR //