THER_BACSO
ID THER_BACSO Reviewed; 546 AA.
AC Q59223;
DT 26-SEP-2003, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1996, sequence version 1.
DT 03-AUG-2022, entry version 89.
DE RecName: Full=Thermolysin;
DE EC=3.4.24.27;
DE AltName: Full=Thermostable neutral proteinase;
DE Flags: Precursor;
GN Name=npr;
OS Bacillus sp. (strain EA1).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus.
OX NCBI_TaxID=246599;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX PubMed=8765753; DOI=10.1016/0167-4781(96)00074-7;
RA Saul D.J., Williams L.C., Toogood H.S., Daniel R.M., Bergquist P.L.;
RT "Sequence of the gene encoding a highly thermostable neutral proteinase
RT from Bacillus sp. strain EA1: expression in Escherichia coli and
RT characterisation.";
RL Biochim. Biophys. Acta 1308:74-80(1996).
CC -!- FUNCTION: Extracellular zinc metalloprotease. Has collagenase activity.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Preferential cleavage: Xaa-|-Leu > Xaa-|-Phe.; EC=3.4.24.27;
CC -!- COFACTOR:
CC Name=Ca(2+); Xref=ChEBI:CHEBI:29108;
CC Note=Binds 4 Ca(2+) ions per subunit.;
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Note=Binds 1 zinc ion per subunit.;
CC -!- BIOPHYSICOCHEMICAL PROPERTIES:
CC Temperature dependence:
CC Thermostable.;
CC -!- SUBCELLULAR LOCATION: Secreted.
CC -!- SIMILARITY: Belongs to the peptidase M4 family. {ECO:0000305}.
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DR EMBL; U25630; AAB18653.1; -; Genomic_DNA.
DR PIR; S72175; S72175.
DR AlphaFoldDB; Q59223; -.
DR SMR; Q59223; -.
DR MEROPS; M04.018; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0004222; F:metalloendopeptidase activity; IEA:InterPro.
DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR Gene3D; 1.10.390.10; -; 1.
DR InterPro; IPR011096; FTP_domain.
DR InterPro; IPR025711; PepSY.
DR InterPro; IPR023612; Peptidase_M4.
DR InterPro; IPR027268; Peptidase_M4/M1_CTD_sf.
DR InterPro; IPR001570; Peptidase_M4_C_domain.
DR InterPro; IPR013856; Peptidase_M4_domain.
DR Pfam; PF07504; FTP; 1.
DR Pfam; PF03413; PepSY; 1.
DR Pfam; PF01447; Peptidase_M4; 1.
DR Pfam; PF02868; Peptidase_M4_C; 1.
DR PRINTS; PR00730; THERMOLYSIN.
DR PROSITE; PS00142; ZINC_PROTEASE; 1.
PE 1: Evidence at protein level;
KW Calcium; Hydrolase; Metal-binding; Metalloprotease; Protease; Secreted;
KW Signal; Zinc; Zymogen.
FT SIGNAL 1..25
FT /evidence="ECO:0000255"
FT PROPEP 26..228
FT /note="Activation peptide"
FT /id="PRO_0000028588"
FT CHAIN 229..546
FT /note="Thermolysin"
FT /id="PRO_0000028589"
FT ACT_SITE 373
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10095"
FT ACT_SITE 461
FT /note="Proton donor"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10095"
FT BINDING 287
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 289
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 291
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 368
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 372
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10095"
FT BINDING 376
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10095"
FT BINDING 396
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10095"
FT BINDING 413
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="3"
FT /evidence="ECO:0000250"
FT BINDING 415
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 415
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="3"
FT /evidence="ECO:0000250"
FT BINDING 417
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 420
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 420
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="3"
FT /evidence="ECO:0000250"
FT BINDING 423
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="4"
FT /evidence="ECO:0000250"
FT BINDING 424
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="4"
FT /evidence="ECO:0000250"
FT BINDING 427
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="4"
FT /evidence="ECO:0000250"
FT BINDING 430
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="4"
FT /evidence="ECO:0000250"
SQ SEQUENCE 546 AA; 59813 MW; 38019EDB8F32BFD4 CRC64;
MDKRAMLGAI GLAFGLMAWP FGASAKEKSM VWNEQWKTPS FVSGSLLKGE DAPEELVYRY
LDQEKNTFQL GGQARERLSL IGKQTDELGH TVMRFEQRYR GIPVYGAVLV AHVNDGELSS
LSGTLIPNLD KRTLKTEAAI SIQQAEMIAK QDVADAVTKE RPAAEEGKPT RLVIYPDGET
PRLAYEVNVR FLTPVPGNWI YMIDAADGKV LNKWNQMDEA KPGGGQPVAG TSTVGVGRGV
LGDQKYINTT YSSYYGYYYL QDNTRGSGIF TYDGRNRTVL PGSLWADVDN QFFASYDAAA
VDAHYYAGVV YDYYKNVHGR LSYDGSNAAI RSTVHYGRGY NNAFWNGSQM VYGDGDGQTF
LPFSGGIDVV GHELTHAVTD YTAGLVYQNE SGAINEAMSD IFGTLVEFYA NRNPDWEIGE
DIYTPGIAGD ALRSMSDPAK YGDPDHYSKR YTGTQDNGGV HTNSGIINKA AYLLSQGGVH
YGVSVTGIGR DKMGKIFYRA LVYYLTPTSN FSQLRAACVQ AAADLYGSTS QEVNSVKQAF
NAVGVY
