Glycoside Hydrolase Family 23

Activities in FamilyChitinase (EC 3.2.1.14);
Lysozyme (EC 3.2.1.17);
Peptidoglycan lytic transglycosylase / peptidoglycan lyase (EC 4.2.2.29);
Mechanism Unknown e
3D Structure Statuslysozyme fold
Catalytic Nucleophile/BaseNot known
Catalytic Proton DonorGlu
NoteCorresponds to family 1 of the peptidoglycan lytic transglycosylases described by N.T. Blackburn and A.J. Clarke (2001) J. Mol. Evol. 52, 78-84; Note that 'peptidoglycan lytic transglycosylases' cleave peptidoglycan without intervention of a water molecule.
External resourcesCAZypedia; PRINTS;
Statistics GenBank accession (128573); Uniprot accession (60); PDB accession (91); 3D entries (22); cryst (0)
| 1 | ... | 415 | 416 | 417 | 418 | 419 | 420 | 421 | 422 | 423 | ... | 1240 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 AWH44_00790 (EmtA)   Escherichia coli HST04 ARM39236.1    
 AWH44_15925   Escherichia coli HST04 ARM41987.1    
 HUS2011_pI0102 (PilT)   Escherichia coli HUSEC2011 CCE57598.2    
 HUS2011_pII0029   Escherichia coli HUSEC2011 CCE57646.2    
 HUS2011_3379 (fragment)   Escherichia coli HUSEC2011 CCQ30257.2    
 HUS2011_1445 (EmtA)   Escherichia coli HUSEC2011 CCQ28323.2    
 HUS2011_3084 (MltF)   Escherichia coli HUSEC2011 CCQ29962.2    
 HUS2011_3507 (MltC)   Escherichia coli HUSEC2011 CCQ30385.2    
 HUS2011_5249 (SlT)   Escherichia coli HUSEC2011 CCQ32127.2    
 HUS2011_0215 (MltD)   Escherichia coli HUSEC2011 CCQ27094.1    
 HUS41_pII0039 (PilT)   Escherichia coli HUSEC41 CCE21189.1    
 pilT   Escherichia coli HV114 AJM90958.1    
 pilT (fragment)   Escherichia coli HV292 AJM91088.1    
 pilT   Escherichia coli HV295 AJM91209.1    
 X polypeptide (plasmid)   Escherichia coli HXH-1 AWH57890.1    
 ORF   Escherichia coli HXH-5 AWH57932.1    
 Bores hole in peptidoglycan layer allowing type IV secretion complex assembly to occur (VirB1) (plasmid)   Escherichia coli HXH-5 AWH57949.1    
 transglycosylase (plasmid)   Escherichia coli HYEC7 APO16575.1    
 lytic transglycosylase (plasmid)   Escherichia coli HYEC7 APO16274.1    
 Type IV secretion system protein VirB1 (plasmid)   Escherichia coli HZ11 AZL88278.1    
 Type IV secretion system protein VirB1 (plasmid)   Escherichia coli HZ18 AZL88446.1    
 Type IV secretion system protein VirB1 (plasmid)   Escherichia coli HZB05 AZL88503.1    
 X-polypeptide protein (plasmid)   Escherichia coli HZMCC14 AWW24147.1    
 X-polypeptide protein (plasmid)   Escherichia coli HZMPC32 AWW24238.1    
 lytic transglycosylase (plasmid)   Escherichia coli I0082 BBV21507.1    
 lytic transglycosylase (plasmid)   Escherichia coli I0128 BBV21660.1    
 lytic transglycosylase (plasmid) (Tf1-34_00040)   Escherichia coli I1-34 CRK62714.1    
 invasion protein IagB (plasmid) (Tc2-47_00100)   Escherichia coli I2-47 CRK62956.1    
 type IV secretion system lytic transglycosylase VirB1 (plasmid) (Tc2-47_00134)   Escherichia coli I2-47 CRK62990.1    
 invasion protein IagB (plasmid) (Tc2-52_00063)   Escherichia coli I2-52 CRK63070.1    
 RCS100_P0104 (PilT)   Escherichia coli IAI 27 SPD93494.1    
 ECIAI1_2613 (YfhD)   Escherichia coli IAI1 CAQ99451.1    
 ECIAI1_0219   Escherichia coli IAI1 CAQ97094.1    
 ECIAI1_3096   Escherichia coli IAI1 CAQ99911.1    
 ECIAI1_4616   Escherichia coli IAI1 CAR01356.1    
 ECIAI1_1211 (EmtA)   Escherichia coli IAI1 CAQ98072.1    
 ECIAI1_2966   Escherichia coli IAI1 CAQ99781.1    
 ECIAI39_4441   Escherichia coli IAI39 CAR20547.1    
 ECIAI39_0438   Escherichia coli IAI39 CAR16576.1    
 ECIAI39_1946   Escherichia coli IAI39 CAR18076.1    
 ECIAI39_2762   Escherichia coli IAI39 CAR18884.1    
 ECIAI39_3275   Escherichia coli IAI39 CAR19394.1    
 ECIAI39_3387   Escherichia coli IAI39 CAR19504.1    
 ECIAI39_4925   Escherichia coli IAI39 CAR21021.1    
 ECIAI39_1524 (EmtA)   Escherichia coli IAI39 CAR17656.1    
 HAP53_07410 (SltY)   Escherichia coli IBS28 QIN56913.1    
 HAP53_20690 (MltF)   Escherichia coli IBS28 QIN59333.1    
 HAP53_22665 (MltC)   Escherichia coli IBS28 QIN60012.1    
 HAP53_22035   Escherichia coli IBS28 QIN59567.1    
 HAP53_13505 (EmtA)   Escherichia coli IBS28 QIN58040.1    
 HAP53_08515 (MltD)   Escherichia coli IBS28 QIN57116.1    
 LOCUS_p390   Escherichia coli IC15212 BBD75374.1    
 ICBEC13AM_00015   Escherichia coli ICBEC13AM ARH02005.1    
 ICBEC2AM_00015   Escherichia coli ICBEC2AM ARH01923.1    
 ICBEC3AM_00016   Escherichia coli ICBEC3AM ARH01965.1    
 ICBEC72H_p0138 (PilT)   Escherichia coli ICBEC72H ANW07683.1    
 BHG39_0016   Escherichia coli ICBEC7P (plasmid pICBEC7Pmcr) AOS60824.1    
 ECOK1_1339 (MltE)   Escherichia coli IHE3034 ADE88855.1    
 ECOK1_2903   Escherichia coli IHE3034 ADE91657.1    
 ECOK1_0213 (MltD)   Escherichia coli IHE3034 ADE92754.1    
 ECOK1_4962 (SlT)   Escherichia coli IHE3034 ADE89085.1    
 ECOK1_3352 (MltC)   Escherichia coli IHE3034 ADE90862.1    
 LIHIT_051 (Rorf3)   Escherichia coli IHIT 1190 CAX18664.1    
 Type IV secretion system protein virB1 (plasmid)   Escherichia coli IHIT31346 ASD49471.1    
 Peptidoglycan hydrolase VirB1 (plasmid)   Escherichia coli IHIT31346 ASD49521.1    
 GI529_01050 (MltD)   Escherichia coli INSC1002 QGJ07707.1    
 GI529_21720 (SltY)   Escherichia coli INSC1002 QGJ11408.1    
 GI529_14065 (MltC)   Escherichia coli INSC1002 QGJ11546.1    
 GI529_05875 (EmtA)   Escherichia coli INSC1002 QGJ08562.1    
 GI529_12260 (MltF)   Escherichia coli INSC1002 QGJ09704.1    
 ORF   Escherichia coli IOMTU792 BCD58181.1    
 ISU84_27480   Escherichia coli IR53017 QSS48416.1    
 ISU84_05440   Escherichia coli IR53017 QSS46609.1    
 ISU84_19870 (MltD)   Escherichia coli IR53017 QSS44613.1    
 ISU84_26970   Escherichia coli IR53017 QSS48396.1    
 ISU84_14355 (EmtA)   Escherichia coli IR53017 QSS43610.1    
 ISU84_06815 (MltF)   Escherichia coli IR53017 QSS46849.1    
 ISU84_21045 (SltY)   Escherichia coli IR53017 QSS44822.1    
 ISU84_04770 (MltC)   Escherichia coli IR53017 QSS47942.1    
 ISU84_25840   Escherichia coli IR53017 QSS48225.1    
 ISU84_23650   Escherichia coli IR53017 QSS45300.1    
 conjugal transfer protein; Pilx1 protein; T4SS VirB1 component   Escherichia coli IS15 CDN96734.1    
 A8V37_15065   Escherichia coli isolate Co6114 ANM83743.1    
 A8V37_12620   Escherichia coli isolate Co6114 ANM83302.1    
 A8V37_25600   Escherichia coli isolate Co6114 ANM85889.1    
 A8V37_14385 (fragment)   Escherichia coli isolate Co6114 ANM83620.1    
 A8V37_22980   Escherichia coli isolate Co6114 ANM85208.1    
 A8V37_24980   Escherichia coli isolate Co6114 ANM85770.1    
 A8V37_05560 (EmtA)   Escherichia coli isolate Co6114 ANM81987.1    
 A8V37_09695   Escherichia coli isolate Co6114 ANM82757.1    
 A8V37_00035   Escherichia coli isolate Co6114 ANM80979.1    
 A8V37_24285   Escherichia coli isolate Co6114 ANM85635.1    
 NCTC86EC_00252   Escherichia coli isolate NCTC86EC SCA69786.1    
 NCTC86EC_05098   Escherichia coli isolate NCTC86EC SCA74379.1    
 NCTC86EC_03242 (fragment)   Escherichia coli isolate NCTC86EC SCA72628.1    
 NCTC86EC_01733   Escherichia coli isolate NCTC86EC SCA71191.1    
 NCTC86EC_02985 (MltD)   Escherichia coli isolate NCTC86EC SCA72396.1    
 NCTC86EC_03373 (MltC)   Escherichia coli isolate NCTC86EC SCA72755.1    
 ECWI1_2679   Escherichia coli isolate WI1 SMB29913.1    
 ECWI1_1397   Escherichia coli isolate WI1 SMB25442.1    
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