Function and Biology

Crystal Structure of p11-Annexin A2(N-terminal) Fusion Protein in Complex with SMARCA3 Peptide

Source organism: Homo sapiens
Biochemical function: calcium-dependent protein binding
Biological process: positive regulation of plasma membrane repair
Cellular component: AnxA2-p11 complex

EC 2.3.2.27: RING-type E3 ubiquitin transferase

Reaction catalysed:
S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N(6)-ubiquitinyl-[acceptor protein]-L-lysine
Systematic name:
[E2 ubiquitin-conjugating enzyme]-S-ubiquitinyl-L-cysteine:[acceptor protein]-L-lysine ubiquitin transferase (isopeptide bond-forming; RING-type)
Alternative Name(s):
  • RING E3 ligase
  • Ubiquitin transferase RING E3

Sequence family

Pfam Protein family (Pfam)
PF01023
Domain description: S-100/ICaBP type calcium binding domain
Occurring in:
  1. Annexin A2; Protein S100-A10
The deposited structure of PDB entry 4hrh contains 2 copies of Pfam domain PF01023 (S-100/ICaBP type calcium binding domain) in Annexin A2. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR013787
Domain description: S100/CaBP-9k-type, calcium binding, subdomain
Occurring in:
  1. Annexin A2; Protein S100-A10
IPR001751
Domain description: S100/Calcium binding protein 7/8-like, conserved site
Occurring in:
  1. Annexin A2; Protein S100-A10
IPR028476
Domain description: Protein S100-A10
Occurring in:
  1. Annexin A2; Protein S100-A10
IPR011992
Domain description: EF-hand domain pair
Occurring in:
  1. Annexin A2; Protein S100-A10

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. Annexin A2; Protein S100-A10
The deposited structure of PDB entry 4hrh contains 2 copies of CATH domain 1.10.238.10 (Recoverin; domain 1) in Annexin A2. Showing 1 copy in chain A.