Function and Biology

Decay accelerating factor (cd55): the structure of an intact human complement regulator.

Source organism: Homo sapiens
Biochemical function: not assigned
Biological process: not assigned
Cellular component: not assigned

GO terms

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

Sequence family

Pfam Protein family (Pfam)
PF00084
Domain description: Sushi repeat (SCR repeat)
Occurring in:
  1. Complement decay-accelerating factor
The deposited structure of PDB entry 1ok3 contains 8 copies of Pfam domain PF00084 (Sushi repeat (SCR repeat)) in Complement decay-accelerating factor. Showing 4 copies in chain A.

InterPro InterPro annotations
IPR000436
Domain description: Sushi/SCR/CCP domain
Occurring in:
  1. Complement decay-accelerating factor
IPR035976
Domain description: Sushi/SCR/CCP superfamily
Occurring in:
  1. Complement decay-accelerating factor

Structure domain

CATH CATH domain
2.10.70.10
Class: Mainly Beta
Architecture: Ribbon
Topology: Complement Module; domain 1
Homology: Complement Module, domain 1
Occurring in:
  1. Complement decay-accelerating factor
The deposited structure of PDB entry 1ok3 contains 8 copies of CATH domain 2.10.70.10 (Complement Module; domain 1) in Complement decay-accelerating factor. Showing 4 copies in chain A.
SCOP SCOP annotation
57536
Class: Small proteins
Fold: Complement control module/SCR domain
Superfamily: Complement control module/SCR domain
Occurring in:
  1. Complement decay-accelerating factor
The deposited structure of PDB entry 1ok3 contains 8 copies of SCOP domain 57536 (Complement control module/SCR domain) in Complement decay-accelerating factor. Showing 4 copies in chain A.