Function and Biology

Solution structure of S100A1 bound to calcium

Source organism: Rattus norvegicus
Biochemical function: ATPase binding
Biological process: positive regulation of sprouting angiogenesis
Cellular component: I band

Sequence families

Pfam Protein families (Pfam)
PF00036
Domain description: EF hand
Occurring in:
  1. Protein S100-A1
The deposited structure of PDB entry 1zfs contains 2 copies of Pfam domain PF00036 (EF hand) in Protein S100-A1. Showing 1 copy in chain A.

PF01023
Domain description: S-100/ICaBP type calcium binding domain
Occurring in:
  1. Protein S100-A1
The deposited structure of PDB entry 1zfs contains 2 copies of Pfam domain PF01023 (S-100/ICaBP type calcium binding domain) in Protein S100-A1. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR002048
Domain description: EF-hand domain
Occurring in:
  1. Protein S100-A1
IPR013787
Domain description: S100/CaBP-9k-type, calcium binding, subdomain
Occurring in:
  1. Protein S100-A1
IPR018247
Domain description: EF-Hand 1, calcium-binding site
Occurring in:
  1. Protein S100-A1
IPR001751
Domain description: S100/Calcium binding protein 7/8-like, conserved site
Occurring in:
  1. Protein S100-A1
IPR011992
Domain description: EF-hand domain pair
Occurring in:
  1. Protein S100-A1
IPR028486
Domain description: Protein S100-A1
Occurring in:
  1. Protein S100-A1

Structure domain

CATH CATH domain
1.10.238.10
Class: Mainly Alpha
Architecture: Orthogonal Bundle
Topology: Recoverin; domain 1
Homology: EF-hand
Occurring in:
  1. Protein S100-A1
The deposited structure of PDB entry 1zfs contains 2 copies of CATH domain 1.10.238.10 (Recoverin; domain 1) in Protein S100-A1. Showing 1 copy in chain A.
SCOP SCOP annotation
47478
Class: All alpha proteins
Fold: EF Hand-like
Superfamily: EF-hand
Occurring in:
  1. Protein S100-A1
The deposited structure of PDB entry 1zfs contains 2 copies of SCOP domain 47478 (S100 proteins) in Protein S100-A1. Showing 1 copy in chain A.