THER_ALIAC
ID THER_ALIAC Reviewed; 546 AA.
AC Q43880;
DT 26-SEP-2003, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1996, sequence version 1.
DT 03-AUG-2022, entry version 91.
DE RecName: Full=Thermolysin;
DE EC=3.4.24.27;
DE AltName: Full=Thermostable neutral proteinase;
DE Flags: Precursor;
OS Alicyclobacillus acidocaldarius subsp. acidocaldarius (Bacillus
OS acidocaldarius).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Alicyclobacillaceae;
OC Alicyclobacillus.
OX NCBI_TaxID=1388;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=BT1;
RX PubMed=7789802; DOI=10.1016/0378-1119(95)00167-5;
RA Vecerek B., Kyslik P.;
RT "Cloning and sequencing of the neutral protease-encoding gene from a
RT thermophilic strain of Bacillus sp.";
RL Gene 158:147-148(1995).
CC -!- FUNCTION: Extracellular zinc metalloprotease.
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; U07824; AAC43402.1; -; Genomic_DNA.
DR AlphaFoldDB; Q43880; -.
DR SMR; Q43880; -.
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_0000028584"
FT CHAIN 229..546
FT /note="Thermolysin"
FT /id="PRO_0000028585"
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 407
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 407
FT /ligand="Ca(2+)"
FT /ligand_id="ChEBI:CHEBI:29108"
FT /ligand_label="3"
FT /evidence="ECO:0000250"
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; 59770 MW; 3AC33A611BD2B071 CRC64;
MNKRAMLGAI 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 PGSLWADGDN 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
