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Conserved domains on  [gi|1621319836|ref|WP_136120293|]
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hyaluronidase HylP [Streptococcus pyogenes]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Hyaluronidase_1 super family cl06307
Hyaluronidase protein (HylP); This family consists of several phage associated hyaluronidase ...
65-337 0e+00

Hyaluronidase protein (HylP); This family consists of several phage associated hyaluronidase proteins (EC:3.2.1.35) which seem to be specific to Streptococcus pyogenes and Streptococcus pyogenes bacteriophages. The substrate of hyaluronidase is hyaluronic acid, a sugar polymer composed of alternating N-acetylglucosamine and glucuronic acid residues. Hyaluronic acid is found in the ground substance of human connective tissue and the vitreous of the eye and also is the sole component of the capsule of group A streptococci. The capsule has been shown to be an important virulence factor of this organizm by virtue of its ability to resist phagocytosis. Production by S. pyogenes of both a hyaluronic acid capsule and hyaluronidase enzymatic activity capable of destroying the capsule is an interesting, yet-unexplained, phenomenon.


The actual alignment was detected with superfamily member pfam07212:

Pssm-ID: 429352  Cd Length: 273  Bit Score: 542.11  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1621319836  65 NKPNIDGLATKVETAQKLQQKADKETVYTKAESKQELDKKLNLKGGVMTGQLKFKPAATVAYSSSTGGAVNIDLSSTRGA 144
Cdd:pfam07212   1 NKPNIDGLATKVETAQKLQQKADKETVYTKAESKQELDKKLNLKGGVMTGQLKFKPAATVAYSSSTGGAVNIDLSSTRGA 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1621319836 145 GVVVYSDNDTSDGPLMSLRTGKETFNQSALFVDYKGTTNAVNIAMRQPTTPNFSSALNITSGNENGSAMQLRGSEKALGT 224
Cdd:pfam07212  81 GVVVYSDNDTSDGPLMSLRTGKETFNQSALFVDYKGTTNAVNIAMRQPTTPNFSSALNITSGNENGSAMQLRGSEKALGT 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1621319836 225 LKITHENPSIGADYDKNAAALSIDIVKKTNGAGTAAQGIYINSTSGTTGKLLRIRNLSDDKFYVKSDGGFYAKETSQIDG 304
Cdd:pfam07212 161 LKITHENPSIGADYDKNAAALSIDIVKKTNGAGTAAQGIYINSTSGTTGKLLRIRNLSDDKFYVKSDGGFYAKETSQIDG 240
                         250       260       270
                  ....*....|....*....|....*....|...
gi 1621319836 305 NLKLKDPTANDHAATKAYVDKAISELKKLILKK 337
Cdd:pfam07212 241 NLKLKDPTANDHAATKAYVDKAISELKKLILKK 273
Mtd_N super family cl47266
Major tropism determinant N-terminal domain; This is the N-terminal domain of major tropism ...
9-45 8.18e-06

Major tropism determinant N-terminal domain; This is the N-terminal domain of major tropism determinant (Mtd), a retroelement-encoded receptor-binding protein. Mtd-N forms a three-fold symmetric beta-prism. This resembles the pseudo three-fold-symmetric beta-prisms of monocot lectins, but lacks residues in these lectins identified as binding carbohydrates. The beta-prism and beta-sandwich domains reinforce overall trimeric assembly and therefore may have indirect roles in stabilizing the backbone of the variable region.


The actual alignment was detected with superfamily member pfam18454:

Pssm-ID: 436514 [Multi-domain]  Cd Length: 37  Bit Score: 42.07  E-value: 8.18e-06
                          10        20        30
                  ....*....|....*....|....*....|....*..
gi 1621319836   9 VQFKRMKAAEWArsDVILLESEIGFETDTGFARAGDG 45
Cdd:pfam18454   1 IQLRRGTAANLA--NPTLAAGELGFDTDTKELKVGDG 35
 
Name Accession Description Interval E-value
Hyaluronidase_1 pfam07212
Hyaluronidase protein (HylP); This family consists of several phage associated hyaluronidase ...
65-337 0e+00

Hyaluronidase protein (HylP); This family consists of several phage associated hyaluronidase proteins (EC:3.2.1.35) which seem to be specific to Streptococcus pyogenes and Streptococcus pyogenes bacteriophages. The substrate of hyaluronidase is hyaluronic acid, a sugar polymer composed of alternating N-acetylglucosamine and glucuronic acid residues. Hyaluronic acid is found in the ground substance of human connective tissue and the vitreous of the eye and also is the sole component of the capsule of group A streptococci. The capsule has been shown to be an important virulence factor of this organizm by virtue of its ability to resist phagocytosis. Production by S. pyogenes of both a hyaluronic acid capsule and hyaluronidase enzymatic activity capable of destroying the capsule is an interesting, yet-unexplained, phenomenon.


Pssm-ID: 429352  Cd Length: 273  Bit Score: 542.11  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1621319836  65 NKPNIDGLATKVETAQKLQQKADKETVYTKAESKQELDKKLNLKGGVMTGQLKFKPAATVAYSSSTGGAVNIDLSSTRGA 144
Cdd:pfam07212   1 NKPNIDGLATKVETAQKLQQKADKETVYTKAESKQELDKKLNLKGGVMTGQLKFKPAATVAYSSSTGGAVNIDLSSTRGA 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1621319836 145 GVVVYSDNDTSDGPLMSLRTGKETFNQSALFVDYKGTTNAVNIAMRQPTTPNFSSALNITSGNENGSAMQLRGSEKALGT 224
Cdd:pfam07212  81 GVVVYSDNDTSDGPLMSLRTGKETFNQSALFVDYKGTTNAVNIAMRQPTTPNFSSALNITSGNENGSAMQLRGSEKALGT 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1621319836 225 LKITHENPSIGADYDKNAAALSIDIVKKTNGAGTAAQGIYINSTSGTTGKLLRIRNLSDDKFYVKSDGGFYAKETSQIDG 304
Cdd:pfam07212 161 LKITHENPSIGADYDKNAAALSIDIVKKTNGAGTAAQGIYINSTSGTTGKLLRIRNLSDDKFYVKSDGGFYAKETSQIDG 240
                         250       260       270
                  ....*....|....*....|....*....|...
gi 1621319836 305 NLKLKDPTANDHAATKAYVDKAISELKKLILKK 337
Cdd:pfam07212 241 NLKLKDPTANDHAATKAYVDKAISELKKLILKK 273
Mtd_N pfam18454
Major tropism determinant N-terminal domain; This is the N-terminal domain of major tropism ...
9-45 8.18e-06

Major tropism determinant N-terminal domain; This is the N-terminal domain of major tropism determinant (Mtd), a retroelement-encoded receptor-binding protein. Mtd-N forms a three-fold symmetric beta-prism. This resembles the pseudo three-fold-symmetric beta-prisms of monocot lectins, but lacks residues in these lectins identified as binding carbohydrates. The beta-prism and beta-sandwich domains reinforce overall trimeric assembly and therefore may have indirect roles in stabilizing the backbone of the variable region.


Pssm-ID: 436514 [Multi-domain]  Cd Length: 37  Bit Score: 42.07  E-value: 8.18e-06
                          10        20        30
                  ....*....|....*....|....*....|....*..
gi 1621319836   9 VQFKRMKAAEWArsDVILLESEIGFETDTGFARAGDG 45
Cdd:pfam18454   1 IQLRRGTAANLA--NPTLAAGELGFDTDTKELKVGDG 35
 
Name Accession Description Interval E-value
Hyaluronidase_1 pfam07212
Hyaluronidase protein (HylP); This family consists of several phage associated hyaluronidase ...
65-337 0e+00

Hyaluronidase protein (HylP); This family consists of several phage associated hyaluronidase proteins (EC:3.2.1.35) which seem to be specific to Streptococcus pyogenes and Streptococcus pyogenes bacteriophages. The substrate of hyaluronidase is hyaluronic acid, a sugar polymer composed of alternating N-acetylglucosamine and glucuronic acid residues. Hyaluronic acid is found in the ground substance of human connective tissue and the vitreous of the eye and also is the sole component of the capsule of group A streptococci. The capsule has been shown to be an important virulence factor of this organizm by virtue of its ability to resist phagocytosis. Production by S. pyogenes of both a hyaluronic acid capsule and hyaluronidase enzymatic activity capable of destroying the capsule is an interesting, yet-unexplained, phenomenon.


Pssm-ID: 429352  Cd Length: 273  Bit Score: 542.11  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1621319836  65 NKPNIDGLATKVETAQKLQQKADKETVYTKAESKQELDKKLNLKGGVMTGQLKFKPAATVAYSSSTGGAVNIDLSSTRGA 144
Cdd:pfam07212   1 NKPNIDGLATKVETAQKLQQKADKETVYTKAESKQELDKKLNLKGGVMTGQLKFKPAATVAYSSSTGGAVNIDLSSTRGA 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1621319836 145 GVVVYSDNDTSDGPLMSLRTGKETFNQSALFVDYKGTTNAVNIAMRQPTTPNFSSALNITSGNENGSAMQLRGSEKALGT 224
Cdd:pfam07212  81 GVVVYSDNDTSDGPLMSLRTGKETFNQSALFVDYKGTTNAVNIAMRQPTTPNFSSALNITSGNENGSAMQLRGSEKALGT 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1621319836 225 LKITHENPSIGADYDKNAAALSIDIVKKTNGAGTAAQGIYINSTSGTTGKLLRIRNLSDDKFYVKSDGGFYAKETSQIDG 304
Cdd:pfam07212 161 LKITHENPSIGADYDKNAAALSIDIVKKTNGAGTAAQGIYINSTSGTTGKLLRIRNLSDDKFYVKSDGGFYAKETSQIDG 240
                         250       260       270
                  ....*....|....*....|....*....|...
gi 1621319836 305 NLKLKDPTANDHAATKAYVDKAISELKKLILKK 337
Cdd:pfam07212 241 NLKLKDPTANDHAATKAYVDKAISELKKLILKK 273
Mtd_N pfam18454
Major tropism determinant N-terminal domain; This is the N-terminal domain of major tropism ...
9-45 8.18e-06

Major tropism determinant N-terminal domain; This is the N-terminal domain of major tropism determinant (Mtd), a retroelement-encoded receptor-binding protein. Mtd-N forms a three-fold symmetric beta-prism. This resembles the pseudo three-fold-symmetric beta-prisms of monocot lectins, but lacks residues in these lectins identified as binding carbohydrates. The beta-prism and beta-sandwich domains reinforce overall trimeric assembly and therefore may have indirect roles in stabilizing the backbone of the variable region.


Pssm-ID: 436514 [Multi-domain]  Cd Length: 37  Bit Score: 42.07  E-value: 8.18e-06
                          10        20        30
                  ....*....|....*....|....*....|....*..
gi 1621319836   9 VQFKRMKAAEWArsDVILLESEIGFETDTGFARAGDG 45
Cdd:pfam18454   1 IQLRRGTAANLA--NPTLAAGELGFDTDTKELKVGDG 35
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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