Function and Biology

Crystal structure of NAD+-Ia-actin complex

Source organisms:
Biochemical function: cytoskeletal motor activator activity
Biological process: mesenchyme migration
Cellular component: skeletal muscle myofibril

EC 2.4.2.31: NAD(+)--protein-arginine ADP-ribosyltransferase

Reaction catalysed:
NAD(+) + protein-L-arginine = nicotinamide + N(omega)-(ADP-D-ribosyl)-protein-L-arginine
Systematic name:
NAD(+):protein-L-arginine ADP-D-ribosyltransferase
Alternative Name(s):
  • ADP-ribosyltransferase
  • ART
  • ART1
  • ART2
  • ART3
  • ART4
  • ART5
  • ART6
  • ART7
  • Mono(ADP-ribosyl)transferase
  • Mono-ADP-ribosyltransferase
  • NAD(+):L-arginine ADP-D-ribosyltransferase
  • NAD(P)(+)--arginine ADP-ribosyltransferase
  • NAD(P)(+)--protein-arginine ADP-ribosyltransferase
  • NAD(P)(+)-arginine ADP-ribosyltransferase
  • NAD(P)(+):L-arginine ADP-D-ribosyltransferase
  • NAD(P)(+):protein-L-arginine ADP-D-ribosyltransferase

Sequence families

Pfam Protein families (Pfam)
PF03496
Domain description: ADP-ribosyltransferase exoenzyme
Occurring in:
  1. ADP ribosyltransferase domain-containing protein
The deposited structure of PDB entry 4h03 contains 2 copies of Pfam domain PF03496 (ADP-ribosyltransferase exoenzyme) in ADP ribosyltransferase domain-containing protein. Showing 2 copies in chain A.

PF00022
Domain description: Actin
Occurring in:
  1. Actin, alpha skeletal muscle
The deposited structure of PDB entry 4h03 contains 1 copy of Pfam domain PF00022 (Actin) in Actin, alpha skeletal muscle. Showing 1 copy in chain B.

InterPro InterPro annotations
IPR004000
Domain description: Actin family
Occurring in:
  1. Actin, alpha skeletal muscle
IPR016013
Domain description: Binary exotoxin A, clostridial type
Occurring in:
  1. ADP ribosyltransferase domain-containing protein
IPR004001
Domain description: Actin, conserved site
Occurring in:
  1. Actin, alpha skeletal muscle
IPR043129
Domain description: ATPase, nucleotide binding domain
Occurring in:
  1. Actin, alpha skeletal muscle
IPR003540
Domain description: ADP ribosyltransferase
Occurring in:
  1. ADP ribosyltransferase domain-containing protein
IPR020902
Domain description: Actin/actin-like conserved site
Occurring in:
  1. Actin, alpha skeletal muscle

Structure domains

CATH CATH domains
3.30.420.40
Class: Alpha Beta
Architecture: 2-Layer Sandwich
Topology: Nucleotidyltransferase; domain 5
Homology: Nucleotidyltransferase; domain 5
Occurring in:
  1. Actin, alpha skeletal muscle
The deposited structure of PDB entry 4h03 contains 2 copies of CATH domain 3.30.420.40 (Nucleotidyltransferase; domain 5) in Actin, alpha skeletal muscle. Showing 2 copies in chain B.
3.90.176.10
Class: Alpha Beta
Architecture: Alpha-Beta Complex
Topology: Toxin ADP-ribosyltransferase; Chain A, domain 1
Homology: Toxin ADP-ribosyltransferase; Chain A, domain 1
Occurring in:
  1. ADP ribosyltransferase domain-containing protein
The deposited structure of PDB entry 4h03 contains 2 copies of CATH domain 3.90.176.10 (Toxin ADP-ribosyltransferase; Chain A, domain 1) in ADP ribosyltransferase domain-containing protein. Showing 2 copies in chain A.
3.90.640.10
Class: Alpha Beta
Architecture: Alpha-Beta Complex
Topology: Actin; Chain A, domain 4
Homology: Actin; Chain A, domain 4
Occurring in:
  1. Actin, alpha skeletal muscle
The deposited structure of PDB entry 4h03 contains 1 copy of CATH domain 3.90.640.10 (Actin; Chain A, domain 4) in Actin, alpha skeletal muscle. Showing 1 copy in chain B.