Function and Biology

Phospho-glucan bound structure of starch phosphatase Starch EXcess4 reveals the mechanism for C6-specificty

Source organism: Arabidopsis thaliana
Biochemical function: carbohydrate phosphatase activity
Biological process: dephosphorylation
Cellular component: not assigned

GO terms

Biochemical function:
Biological process:
Cellular component:
  • not assigned

Sequence families

Pfam Protein families (Pfam)
PF16561
Domain description: Glycogen recognition site of AMP-activated protein kinase
Occurring in:
  1. Phosphoglucan phosphatase DSP4, chloroplastic
The deposited structure of PDB entry 4pyh contains 1 copy of Pfam domain PF16561 (Glycogen recognition site of AMP-activated protein kinase) in Phosphoglucan phosphatase DSP4, chloroplastic. Showing 1 copy in chain A.

PF00782
Domain description: Dual specificity phosphatase, catalytic domain
Occurring in:
  1. Phosphoglucan phosphatase DSP4, chloroplastic
The deposited structure of PDB entry 4pyh contains 1 copy of Pfam domain PF00782 (Dual specificity phosphatase, catalytic domain) in Phosphoglucan phosphatase DSP4, chloroplastic. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR020422
Domain description: Dual specificity protein phosphatase domain
Occurring in:
  1. Phosphoglucan phosphatase DSP4, chloroplastic
IPR029021
Domain description: Protein-tyrosine phosphatase-like
Occurring in:
  1. Phosphoglucan phosphatase DSP4, chloroplastic
IPR032640
Domain description: AMP-activated protein kinase, glycogen-binding domain
Occurring in:
  1. Phosphoglucan phosphatase DSP4, chloroplastic
IPR014756
Domain description: Immunoglobulin E-set
Occurring in:
  1. Phosphoglucan phosphatase DSP4, chloroplastic
IPR013783
Domain description: Immunoglobulin-like fold
Occurring in:
  1. Phosphoglucan phosphatase DSP4, chloroplastic
IPR000387
Domain description: Tyrosine-specific protein phosphatases domain
Occurring in:
  1. Phosphoglucan phosphatase DSP4, chloroplastic
IPR000340
Domain description: Dual specificity phosphatase, catalytic domain
Occurring in:
  1. Phosphoglucan phosphatase DSP4, chloroplastic
IPR045204
Domain description: Laforin-like, dual specificity phosphatase domain
Occurring in:
  1. Phosphoglucan phosphatase DSP4, chloroplastic

Structure domains

CATH CATH domains
3.90.190.10
Class: Alpha Beta
Architecture: Alpha-Beta Complex
Topology: Protein-Tyrosine Phosphatase; Chain A
Homology: Protein tyrosine phosphatase superfamily
Occurring in:
  1. Phosphoglucan phosphatase DSP4, chloroplastic
The deposited structure of PDB entry 4pyh contains 1 copy of CATH domain 3.90.190.10 (Protein-Tyrosine Phosphatase; Chain A) in Phosphoglucan phosphatase DSP4, chloroplastic. Showing 1 copy in chain A.
2.60.40.10
Class: Mainly Beta
Architecture: Sandwich
Topology: Immunoglobulin-like
Homology: Immunoglobulins
Occurring in:
  1. Phosphoglucan phosphatase DSP4, chloroplastic
The deposited structure of PDB entry 4pyh contains 1 copy of CATH domain 2.60.40.10 (Immunoglobulin-like) in Phosphoglucan phosphatase DSP4, chloroplastic. Showing 1 copy in chain A.