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We are deeply saddened by the passing of Amos Bairoch (1957–2025), the creator of PROSITE. We wish to dedicate our latest paper, published shortly before his death, to him. He will always be a source of inspiration to us.
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Amos Bairoch

PROSITE entry PS00146


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PURL: https://purl.expasy.org/prosite/signature/PS00146

Direct ScanProsite submission
General information about the entry

Entry name [info] BETA_LACTAMASE_A
Accession [info] PS00146
Entry type [info] PATTERN
Date [info] 01-APR-1990 CREATED;
01-APR-2006 DATA UPDATE;
29-MAY-2024 INFO UPDATE.
PROSITE Doc. [info] PDOC00134
Associated ProRule [info] PRU10101

Name and characterization of the entry

Description [info] Beta-lactamase class-A active site.
Pattern [info]
[FY]-x-[LIVMFY]-{E}-S-[TV]-x-K-x(3)-{T}-[AGLM]-{D}-{KA}-[LC].

Numerical results [info]

Numerical results for UniProtKB/Swiss-Prot release 2025_04 which contains 573'661 sequence entries.


Total number of hits 106 in 106 different sequences
Number of true positive hits 83 in 83 different sequences
Number of 'unknown' hits 2 in 2 different sequences
Number of false positive hits 21 in 21 different sequences
Number of false negative sequences 6
Number of 'partial' sequences 1
Precision (true positives / (true positives + false positives)) 79.81 %
Recall (true positives / (true positives + false negatives)) 93.26 %

Comments [info]

Taxonomic range [info] Eukaryotes, Prokaryotes (Bacteria)
Maximum number of repetitions [info] 1
Site [info] active_site at position 5
Version [info] 2

Cross-references [info]

UniProtKB/Swiss-Prot
True positive sequences
83 sequences

BLA13_KLEPN (Q9S424), BLA1_ACTPL  (P67920), BLA1_AERHY  (Q44056), 
BLA1_BACCE  (P10424), BLA1_BACMY  (P28018), BLA1_ECOLX  (P0AD63), 
BLA1_ENTCL  (P18251), BLA1_HAEIF  (P67918), BLA1_KLEPN  (P0AD64), 
BLA1_MANHA  (P67919), BLA1_STRCI  (Q03680), BLA24_ECOLX (Q9S169), 
BLA29_KLEPN (Q9AHN9), BLA2_ECOLX  (P0A9Z7), BLA2_KLEPN  (P0A9Z8), 
BLA2_KLEPO  (P0A9Z9), BLA2_SALTM  (P0AA00), BLA2_STEMA  (P96465), 
BLA2_STRCI  (P14560), BLA34_ECOLX (Q93LM8), BLA3_BACCE  (P06548), 
BLA3_KLEPN  (P30896), BLA46_KLEOX (Q848S4), BLA4_KLEPN  (P37323), 
BLA5_KLEPN  (P0A3M1), BLA5_PSEAI  (P0A3M2), BLA6_KLEPN  (P96348), 
BLA8_ECOLX  (O08337), BLAB_PROVU  (P52664), BLAC_AMYLA  (Q06316), 
BLAC_BACAM  (Q44674), BLAC_BACCE  (P00809), BLAC_BACLI  (P00808), 
BLAC_BACSU  (P39824), BLAC_BACTU  (Q45726), BLAC_BACUN  (P30898), 
BLAC_CITKO  (P22390), BLAC_KITAU  (P10509), BLAC_KLEPN  (P05192), 
BLAC_MYCBO  (P0A5I7), BLAC_MYCTA  (A5U493), BLAC_MYCTO  (P9WKD2), 
BLAC_MYCTU  (P9WKD3), BLAC_NOCAS  (Q9EZQ7), BLAC_NOCFA  (Q5YXD6), 
BLAC_PHOVU  (P30899), BLAC_PROMI  (P30897), BLAC_PROVU  (P80298), 
BLAC_RHOCA  (P14171), BLAC_STAAU  (P00807), BLAC_STRAL  (P14559), 
BLAC_STRBA  (P35391), BLAC_STRCE  (Q06650), BLAC_STRLA  (P35393), 
BLAC_YEREN  (Q01166), BLAF_MYCFO  (Q59517), BLAT_ECOLX  (P62593), 
BLAT_KLEOX  (Q48406), BLAT_SALTI  (P62594), BLAV1_PSEAI (O87489), 
BLC14_ECOLX (A0A649V088), BLC15_ECO25 (A0A5R8T042), BLC1_ECOLX  (P28585), 
BLC25_ECOLX (Q8KSA6), BLC2_SALTM  (P74841), BLC3_PSEAI  (P37322), 
BLC4_PSEAI  (Q51355), BLC4_SALTM  (O33807), BLC5_SALTM  (O65975), 
BLC6_SALTM  (O65976), BLC6_VIBCL  (P81781), BLC8_CITAM  (Q9RMT4), 
BLC97_ECOLX (E1ANH6), BLE1_PSEAI  (P37321), BLML_ARTBC  (D4AXL1), 
BLO1_KLEOX  (P22391), BLO2_KLEOX  (P23954), BLP1_PSEAI  (Q03170), 
BLP4_PSEAI  (P16897), BLT1_ECOLX  (Q47066), BLT2_ECOLX  (O69395), 
ESTB_BURGA  (Q9KX40), FTSI_CAUVN  (B8H0A0)
» more

UniProtKB/Swiss-Prot
False negative sequences
6 sequences

BLAC_SERFO  (P80545), BLAC_STRFR  (P35392), BLAN_ENTCL  (P52663), 
BLAS1_SERMA (P52682), BLKPC_KLEOX (Q848S6), BLKPC_KLEPN (Q9F663)
» more

UniProtKB/Swiss-Prot
'Partial' sequences
1 sequence

BLAC_STRGR  (P81173)

		
UniProtKB/Swiss-Prot
'Unknown' sequences
2 sequences

FIMDD_DICNO (P17420), FIMDH_DICNO (P17421)

		
UniProtKB/Swiss-Prot
False positive sequences
21 sequences

GLSA2_YERPE (Q9ZC49), GLSA_SYNY3  (P73903), MYO7B_MOUSE (Q99MZ6), 
NRT25_ARATH (Q9LPV5), PCRK1_ARATH (Q9SF86), PCRK2_ARATH (Q9LZF8), 
PH11A_MOUSE (Q8BVM9), PH11L_RAT   (Q5I0J8), PHF11_MOUSE (A6H5X4), 
PHF11_RAT   (Q5I0E2), PHF1_ARATH  (Q8GYE0), PORA_PHOPM  (B5CY96), 
PP244_ARATH (Q9LT48), PP448_ARATH (Q9FJY9), PPR83_ARATH (Q9FXA9), 
RR2_EUGGR   (P30389), RSMH_MESFL  (Q6F170), SRP72_DICDI (Q54EP7), 
UTP17_SCHPO (O13878), Y0701_DICDI (Q559T8), Y2899_ARATH (O81069)
» more

PDB
[Detailed view]
281 PDB

pdb_00001alq; pdb_00001axb; pdb_00001blc; pdb_00001blh; pdb_00001blp; pdb_00001bsg; pdb_00001bt5; pdb_00001btl; pdb_00001bza; pdb_00001ci8; pdb_00001ci9; pdb_00001ck3; pdb_00001e25; pdb_00001erm; pdb_00001ero; pdb_00001erq; pdb_00001esu; pdb_00001fqg; pdb_00001g68; pdb_00001g6a; pdb_00001ghi; pdb_00001ghm; pdb_00001ghp; pdb_00001hzo; pdb_00001i2s; pdb_00001i2w; pdb_00001iyo; pdb_00001iyp; pdb_00001iyq; pdb_00001iys; pdb_00001jtd; pdb_00001jtg; pdb_00001jvj; pdb_00001jwp; pdb_00001jwv; pdb_00001jwz; pdb_00001kge; pdb_00001kgf; pdb_00001kgg; pdb_00001lhy; pdb_00001li0; pdb_00001li9; pdb_00001m40; pdb_00001mbl; pdb_00001n9b; pdb_00001nxy; pdb_00001ny0; pdb_00001nym; pdb_00001nyy; pdb_00001ome; pdb_00001ong; pdb_00001pio; pdb_00001pzo; pdb_00001pzp; pdb_00001q2p; pdb_00001rcj; pdb_00001s0w; pdb_00001shv; pdb_00001tdg; pdb_00001tdl; pdb_00001tem; pdb_00001vm1; pdb_00001w7f; pdb_00001we4; pdb_00001xpb; pdb_00001xxm; pdb_00001yt4; pdb_00001zg4; pdb_00002a3u; pdb_00002a49; pdb_00002b5r; pdb_00002blm; pdb_00002cc1; pdb_00002g2u; pdb_00002g2w; pdb_00002gdn; pdb_00002h0t; pdb_00002h0y; pdb_00002h10; pdb_00002h5s; pdb_00002v1z; pdb_00002v20; pdb_00002wk0; pdb_00002wyx; pdb_00002xqz; pdb_00002xr0; pdb_00002y91; pdb_00002zd8; pdb_00002zq7; pdb_00002zq8; pdb_00002zq9; pdb_00002zqa; pdb_00002zqc; pdb_00002zqd; pdb_00003b3x; pdb_00003blm; pdb_00003byd; pdb_00003c4o; pdb_00003c4p; pdb_00003c7u; pdb_00003c7v; pdb_00003cg5; pdb_00003cmz; pdb_00003d4f; pdb_00003dtm; pdb_00003dwz; pdb_00003iqa; pdb_00003jyi; pdb_00003ly3; pdb_00003ly4; pdb_00003m2j; pdb_00003m2k; pdb_00003m6b; pdb_00003m6h; pdb_00003mke; pdb_00003mkf; pdb_00003mxr; pdb_00003mxs; pdb_00003n4i; pdb_00003n6i; pdb_00003n7w; pdb_00003n8l; pdb_00003n8r; pdb_00003n8s; pdb_00003nbl; pdb_00003nc8; pdb_00003nck; pdb_00003nde; pdb_00003ndg; pdb_00003oph; pdb_00003opl; pdb_00003opp; pdb_00003opr; pdb_00003sh7; pdb_00003sh8; pdb_00003sh9; pdb_00003soi; pdb_00003toi; pdb_00003v50; pdb_00003v5m; pdb_00003vff; pdb_00003vfh; pdb_00003zhh; pdb_00004bd0; pdb_00004bd1; pdb_00004blm; pdb_00004c3q; pdb_00004df6; pdb_00004dxb; pdb_00004dxc; pdb_00004ebl; pdb_00004ebn; pdb_00004ebp; pdb_00004fcf; pdb_00004fh4; pdb_00004gd6; pdb_00004gd8; pdb_00004gdb; pdb_00004gku; pdb_00004hbt; pdb_00004hbu; pdb_00004ibr; pdb_00004ibx; pdb_00004id4; pdb_00004jlf; pdb_00004jpm; pdb_00004m3k; pdb_00004mbf; pdb_00004mbh; pdb_00004mbk; pdb_00004mez; pdb_00004n1h; pdb_00004n92; pdb_00004n9k; pdb_00004n9l; pdb_00004q8i; pdb_00004qhc; pdb_00004qy5; pdb_00004qy6; pdb_00004r3b; pdb_00004r4r; pdb_00004r4s; pdb_00004rva; pdb_00004rx2; pdb_00004x69; pdb_00004x6t; pdb_00004zam; pdb_00004zj1; pdb_00005a90; pdb_00005a91; pdb_00005a92; pdb_00005a93; pdb_00005ee8; pdb_00005fa7; pdb_00005fao; pdb_00005fap; pdb_00005g18; pdb_00005ghx; pdb_00005ghy; pdb_00005ghz; pdb_00005hvi; pdb_00005hw1; pdb_00005hw5; pdb_00005i52; pdb_00005i63; pdb_00005iq8; pdb_00005kkf; pdb_00005kmw; pdb_00005kpu; pdb_00005ksc; pdb_00005lwf; pdb_00005nj2; pdb_00005npo; pdb_00005oyo; pdb_00005zfl; pdb_00005zft; pdb_00005zg6; pdb_00006apa; pdb_00006ayk; pdb_00006b2n; pdb_00006b5x; pdb_00006b5y; pdb_00006b68; pdb_00006b69; pdb_00006b6a; pdb_00006b6b; pdb_00006b6c; pdb_00006b6d; pdb_00006b6e; pdb_00006b6f; pdb_00006n14; pdb_00006u58; pdb_00006w2z; pdb_00006wgr; pdb_00007a5t; pdb_00007a5u; pdb_00007a5w; pdb_00007a6z; pdb_00007a71; pdb_00007a72; pdb_00007a74; pdb_00007k8e; pdb_00007k8f; pdb_00007k8h; pdb_00007k8k; pdb_00007k8l; pdb_00007qlp; pdb_00007qnk; pdb_00007qor; pdb_00007u48; pdb_00007u49; pdb_00007u4b; pdb_00007u57; pdb_00008btu; pdb_00008btv; pdb_00008btw; pdb_00008bv4; pdb_00008ddz; pdb_00008de0; pdb_00008de1; pdb_00008de2; pdb_00008ebi; pdb_00008ebr; pdb_00008ec4; pdb_00008ecf; pdb_00008gcs; pdb_00008gct; pdb_00008gcv; pdb_00008gcx; pdb_00008iwv; pdb_00008ix8; pdb_00008ixx; pdb_00008iy4; pdb_00008j6y; pdb_00008oe1; pdb_00008oe5; pdb_00008r88; pdb_00008rfz; pdb_00008rg2; pdb_00008rii; pdb_00008sj3
» more