Species | Anaerostipes sp900066705 | |||||||||||
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Lineage | Bacteria; Firmicutes_A; Clostridia; Lachnospirales; Lachnospiraceae; Anaerostipes; Anaerostipes sp900066705 | |||||||||||
CAZyme ID | MGYG000000065_02114 | |||||||||||
CAZy Family | CE4 | |||||||||||
CAZyme Description | hypothetical protein | |||||||||||
CAZyme Property |
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Genome Property |
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Gene Location | Start: 46597; End: 47451 Strand: + |
Family | Start | End | Evalue | family coverage |
---|---|---|---|---|
CE4 | 91 | 214 | 4.1e-28 | 0.9230769230769231 |
Cdd ID | Domain | E-Value | qStart | qEnd | sStart | sEnd | Domain Description |
---|---|---|---|---|---|---|---|
cd10948 | CE4_BsPdaA_like | 1.69e-102 | 61 | 278 | 5 | 223 | Catalytic NodB homology domain of Bacillus subtilis polysaccharide deacetylase PdaA, and its bacterial homologs. The Bacillus subtilis genome contains six polysaccharide deacetylase gene homologs: pdaA, pdaB (previously known as ybaN), yheN, yjeA, yxkH and ylxY. This family is represented by Bacillus subtilis pdaA gene encoding polysaccharide deacetylase BsPdaA, which is a member of the carbohydrate esterase 4 (CE4) superfamily. BsPdaA deacetylates peptidoglycan N-acetylmuramic acid (MurNAc) residues to facilitate the formation of muramic delta-lactam, which is required for recognition of germination lytic enzymes. BsPdaA deficiency leads to the absence of muramic delta-lactam residues in the spore cortex. Like other CE4 esterases, BsPdaA consists of a single catalytic NodB homology domain that appears to adopt a deformed (beta/alpha)8 barrel fold with a putative substrate binding groove harboring the majority of the conserved residues. It utilizes a general acid/base catalytic mechanism involving a tetrahedral transition intermediate, where a water molecule functions as the nucleophile tightly associated to the zinc cofactor. |
TIGR02884 | spore_pdaA | 4.42e-98 | 61 | 282 | 2 | 224 | delta-lactam-biosynthetic de-N-acetylase. Muramic delta-lactam is an unusual constituent of peptidoglycan, found only in bacterial spores in the peptidoglycan wall, or spore cortex. The proteins in this family are PdaA (yfjS), a member of a larger family of polysaccharide deacetylases, and are specificially involved in delta-lactam biosynthesis. PdaA acts immediately after CwlD, an N-acetylmuramoyl-L-alanine amidase and performs a de-N-acetylation. PdaA may also perform the following transpeptidation for lactam ring formation, as heterologous expression in E. coli of CwlD and PdaA together is sufficient for delta-lactam production. [Cell envelope, Biosynthesis and degradation of murein sacculus and peptidoglycan, Cellular processes, Sporulation and germination] |
cd10917 | CE4_NodB_like_6s_7s | 1.28e-51 | 95 | 269 | 1 | 171 | Catalytic NodB homology domain of rhizobial NodB-like proteins. This family belongs to the large and functionally diverse carbohydrate esterase 4 (CE4) superfamily, whose members show strong sequence similarity with some variability due to their distinct carbohydrate substrates. It includes many rhizobial NodB chitooligosaccharide N-deacetylase (EC 3.5.1.-)-like proteins, mainly from bacteria and eukaryotes, such as chitin deacetylases (EC 3.5.1.41), bacterial peptidoglycan N-acetylglucosamine deacetylases (EC 3.5.1.-), and acetylxylan esterases (EC 3.1.1.72), which catalyze the N- or O-deacetylation of substrates such as acetylated chitin, peptidoglycan, and acetylated xylan. All members of this family contain a catalytic NodB homology domain with the same overall topology and a deformed (beta/alpha)8 barrel fold with 6- or 7 strands. Their catalytic activity is dependent on the presence of a divalent cation, preferably cobalt or zinc, and they employ a conserved His-His-Asp zinc-binding triad closely associated with the conserved catalytic base (aspartic acid) and acid (histidine) to carry out acid/base catalysis. Several family members show diversity both in metal ion specificities and in the residues that coordinate the metal. |
cd10950 | CE4_BsYlxY_like | 7.68e-43 | 93 | 275 | 4 | 181 | Putative catalytic NodB homology domain of uncharacterized protein YlxY from Bacillus subtilis and its bacterial homologs. The Bacillus subtilis genome contains six polysaccharide deacetylase gene homologs: pdaA, pdaB (previously known as ybaN), yheN, yjeA, yxkH and ylxY. This family is represented by Bacillus subtilis putative polysaccharide deacetylase BsYlxY, encoded by the ylxY gene, which is a member of the carbohydrate esterase 4 (CE4) superfamily. Although its biological function still remains unknown, BsYlxY shows high sequence homology to the catalytic domain of Bacillus subtilis pdaB gene encoding a putative polysaccharide deacetylase (BsPdaB), which is essential for the maintenance of spores after the late stage of sporulation and is highly conserved in spore-forming bacteria. However, disruption of the ylxY gene in B. subtilis did not cause any sporulation defect. Moreover, the Asp residue in the classical His-His-Asp zinc-binding motif of CE4 esterases is mutated to a Val residue in this family. Other catalytically relevant residues of CE4 esterases are also not conserved, which suggest that members of this family may be inactive. |
COG0726 | CDA1 | 2.17e-40 | 77 | 281 | 47 | 256 | Peptidoglycan/xylan/chitin deacetylase, PgdA/CDA1 family [Carbohydrate transport and metabolism, Cell wall/membrane/envelope biogenesis]. |
Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End |
---|---|---|---|---|---|
AQP39381.1 | 3.57e-146 | 50 | 284 | 47 | 281 |
QCP36961.1 | 5.70e-130 | 59 | 284 | 40 | 266 |
QMW69806.1 | 1.15e-129 | 59 | 284 | 40 | 266 |
BCD37402.1 | 1.15e-129 | 59 | 284 | 40 | 266 |
QUF81827.1 | 2.80e-102 | 61 | 281 | 33 | 255 |
Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End | Description |
---|---|---|---|---|---|---|
1W1A_1 | 2.89e-70 | 61 | 281 | 25 | 246 | Structureof Bacillus subtilis PdaA in complex with NAG, a family 4 Carbohydrate esterase. [Bacillus subtilis],1W1A_2 Structure of Bacillus subtilis PdaA in complex with NAG, a family 4 Carbohydrate esterase. [Bacillus subtilis],1W1B_1 Structure of Bacillus subtilis PdaA with Cadmium, a family 4 Carbohydrate esterase. [Bacillus subtilis],1W1B_2 Structure of Bacillus subtilis PdaA with Cadmium, a family 4 Carbohydrate esterase. [Bacillus subtilis] |
1W17_A | 3.48e-70 | 61 | 281 | 31 | 252 | Structureof Bacillus subtilis PdaA, a family 4 Carbohydrate esterase. [Bacillus subtilis],1W17_B Structure of Bacillus subtilis PdaA, a family 4 Carbohydrate esterase. [Bacillus subtilis] |
1NY1_A | 1.93e-69 | 61 | 281 | 8 | 229 | CrystalStructure Of B. Subtilis Polysaccharide Deacetylase Northeast Structural Genomics Consortium Target Sr127. [Bacillus subtilis],1NY1_B Crystal Structure Of B. Subtilis Polysaccharide Deacetylase Northeast Structural Genomics Consortium Target Sr127. [Bacillus subtilis] |
2J13_A | 1.90e-57 | 61 | 281 | 20 | 241 | Structureof a family 4 carbohydrate esterase from Bacillus anthracis [Bacillus anthracis str. Ames] |
6HM9_A | 8.85e-29 | 64 | 281 | 52 | 266 | Crystalstructure of a BA3943 mutant,a CE4 family pseudoenzyme with restored enzymatic activity. [Bacillus anthracis] |
Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End | Description |
---|---|---|---|---|---|---|
O34928 | 1.91e-69 | 61 | 281 | 31 | 252 | Peptidoglycan-N-acetylmuramic acid deacetylase PdaA OS=Bacillus subtilis (strain 168) OX=224308 GN=pdaA PE=1 SV=1 |
Q04729 | 3.82e-64 | 61 | 281 | 32 | 253 | Uncharacterized 30.6 kDa protein in fumA 3'region OS=Geobacillus stearothermophilus OX=1422 PE=3 SV=1 |
Q81AF4 | 1.72e-26 | 94 | 284 | 21 | 211 | Peptidoglycan-N-acetylglucosamine deacetylase BC_3618 OS=Bacillus cereus (strain ATCC 14579 / DSM 31 / CCUG 7414 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NCTC 2599 / NRRL B-3711) OX=226900 GN=BC_3618 PE=1 SV=1 |
Q81EK9 | 3.45e-26 | 85 | 281 | 71 | 267 | Peptidoglycan-N-acetylglucosamine deacetylase BC_1960 OS=Bacillus cereus (strain ATCC 14579 / DSM 31 / CCUG 7414 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NCTC 2599 / NRRL B-3711) OX=226900 GN=BC_1960 PE=1 SV=1 |
Q52845 | 6.04e-23 | 84 | 278 | 6 | 215 | Chitooligosaccharide deacetylase OS=Mesorhizobium japonicum (strain LMG 29417 / CECT 9101 / MAFF 303099) OX=266835 GN=nodB PE=3 SV=2 |
Other | SP_Sec_SPI | LIPO_Sec_SPII | TAT_Tat_SPI | TATLIP_Sec_SPII | PILIN_Sec_SPIII |
---|---|---|---|---|---|
0.000000 | 0.000000 | 1.000060 | 0.000000 | 0.000000 | 0.000000 |
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