Carbohydrate Esterase Family 4

Known Activities	acetyl xylan esterase (EC 3.1.1.72); chitin deacetylase (EC 3.5.1.41); chitooligosaccharide deacetylase (EC 3.5.1.-); peptidoglycan GlcNAc deacetylase (EC 3.5.1.-); peptidoglycan N-acetylmuramic acid deacetylase (EC 3.5.1.-).
3D Structure Status	(b/a)7 barrel
External resources	PFAM;
Commercial Enzyme Provider(s)	NZYTech; PROZOMIX;
Statistics	GenBank accession (4687); Uniprot accession (2694); PDB accession (17); 3D entries (13); cryst (1)

Summary

All (4307) Archaea (24) Bacteria (4100) Eukaryota (176) Viruses (2) unclassified (5) Structure (13 - 1 cryst) Characterized (56)

Archaea
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D
Desmu_0420 (fragment)		Desulfurococcus mucosus DSM 2162	ADV64739.1
HacjB3_03460		Halalkalicoccus jeotgali B3	ADJ14083.1	D8J7X0
Hbut_0227		Hyperthermus butylicus DSM 5456	ABM80099.1	A2BJD8
Hbut_1094		Hyperthermus butylicus DSM 5456	ABM80937.1	A2BLS6
RCIX246 (fragment)		uncultured methanogenic archaeon RC-I	CAJ35717.1	Q0W7C6
MA0797		Methanosarcina acetivorans C2A	AAM04236.1 NP_615756.1	Q8TSJ9
MA0990		Methanosarcina acetivorans C2A	AAM04422.1 NP_615942.1	Q8TS17
MA1067		Methanosarcina acetivorans C2A	AAM04492.1 NP_616012.1	Q8TRV2
MA4181		Methanosarcina acetivorans C2A	AAM07529.1 NP_619049.1	Q8TIG8
MA4440		Methanosarcina acetivorans C2A	AAM07781.1 NP_619301.1	Q8THS2
MA_2335		Methanosarcina acetivorans C2A	AAM05725.1
Mbar_A0408		Methanosarcina barkeri str. Fusaro	AAZ69391.1	Q46FF1
Mbar_A1104		Methanosarcina barkeri str. Fusaro	AAZ70072.1	Q46DH0
Mbar_A1730		Methanosarcina barkeri str. Fusaro	AAZ70672.1	Q46BS0
MM1117		Methanosarcina mazei Go1	AAM30813.1 NP_633141.1
MM1640		Methanosarcina mazei Go1	AAM31336.1 NP_633664.1
Mpal_0831		Candidatus Methanosphaerula palustris E1-9c	ACL16193.1	B8GGD8
PAB0828		Pyrococcus abyssi GE5	CAB50159.1 NP_126929.1	Q9UZA0
Shell_0896		Staphylothermus hellenicus DSM 12710	ADI32005.1	D7D8A9
Smar_0377		Staphylothermus marinus F1	ABN69489.1	A3DLH9
TK0892		Thermococcus kodakarensis KOD1	BAD85081.1	Q5JI61
TAM4_737		Thermococcus sp. AM4	EEB74792.1
TTX_1358		Thermoproteus tenax Kra 1	CCC81995.1
polysaccharide deacetylase family protein		uncultured haloarchaeon FLAS10H9	ABT17376.1	A7U0U5