Crystal structure of pectate lyase Pel9A
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A | d1ru4a_ | All beta proteins | Single-stranded right-handed beta-helix | Pectin lyase-like | Pectate transeliminase | Pectate transeliminase | (Dickeya chrysanthemi ) [TaxId: 556 ], | SCOPe (2.08) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A | Pel9A-like_beta_helix | e1ru4A1 | A: beta duplicates or obligate multimers | X: Single-stranded right-handed beta-helix | H: Pectin lyase-like | T: Pectin lyase-like | F: Pel9A-like_beta_helix | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| A | 2.160.20.10 | Mainly Beta | 3 Solenoid | Pectate Lyase C-like | Single-stranded right-handed beta-helix, Pectin lyase-like | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF13229 | Right handed beta helix region (Beta_helix) | Right handed beta helix region | - | Repeat |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR006626 | Parallel beta-helix repeat | Repeat | |
| IPR012334 | Pectin lyase fold | Homologous Superfamily | |
| IPR052052 | Polysaccharide Lyase 9 | Family | |
| IPR053868 | Pel9A-like, right handed beta-helix region | Domain | |
| IPR011050 | Pectin lyase fold/virulence factor | Homologous Superfamily |
Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage
| Chains | Enzyme Name | Description | Catalytic Residues |
|---|---|---|---|
| pectate lyase L (polysaccharide lyase 9 family) M-CSA #184 | Endo-acting pectate lyase L (Pel9A) is from the bacteria Erwini chrysanthemi. It catalyses the eliminative cleavage of pectate to give oligosaccharides with 4-deoxy-alpha-D-gluc-4-enuronosyl groups at their non-reducing ends. This particular bacteria causes soft rot diseases. It secretes enzymes such as Pel9A which break down pectin, a key component of cell walls. | Defined by 2 residues: ASN:A-243 [auth A-268]LYS:A-248 [auth A-273] | EC: 4.2.2.2 (PDB Primary Data) |














