Crystal structure of an ice-binding protein from the perennial ryegrass, Lolium perenne
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A | LbR_Ice_bind | e3ultA1 | A: beta duplicates or obligate multimers | X: Single-stranded left-handed beta-helix | H: Grass antifreeze protein (From Topology) | T: Grass antifreeze protein | F: LbR_Ice_bind | ECOD (1.6) |
| B | LbR_Ice_bind | e3ultB2 | A: beta duplicates or obligate multimers | X: Single-stranded left-handed beta-helix | H: Grass antifreeze protein (From Topology) | T: Grass antifreeze protein | F: LbR_Ice_bind | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| A | 2.150.10.10 | Mainly Beta | 2 Solenoid | Alkaline Protease, subunit P, domain 1 | Serralysin-like metalloprotease, C-terminal | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF21300 | Grass antifreeze beta roll (LbR_Ice_bind) | Grass antifreeze beta roll | - | Repeat |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR051848 | Polygalacturonase-Inhibiting Protein | Family | |
| IPR032675 | Leucine-rich repeat domain superfamily | Homologous Superfamily | |
| IPR001611 | Leucine-rich repeat | Repeat | |
| IPR048518 | Ice-binding protein, beta roll | Repeat | |
| IPR013210 | Leucine-rich repeat-containing N-terminal, plant-type | Domain | |
| IPR011049 | Serralysin-like metalloprotease, C-terminal | Homologous Superfamily |














