NameN(G),N(G)-dimethylarginine dimethylaminohydrolase 2
Synonyms
  • 3.5.3.18
  • DDAH
  • DDAH-2
  • DDAHII
  • Dimethylargininase-2
  • G6A
  • NG30
  • Protein G6a
  • S-phase protein
Gene NameDDAH2
OrganismHuman
Amino acid sequence
>lcl|BSEQ0021264|N(G),N(G)-dimethylarginine dimethylaminohydrolase 2
MGTPGEGLGRCSHALIRGVPESLASGEGAGAGLPALDLAKAQREHGVLGGKLRQRLGLQL
LELPPEESLPLGPLLGDTAVIQGDTALITRPWSPARRPEVDGVRKALQDLGLRIVEIGDE
NATLDGTDVLFTGREFFVGLSKWTNHRGAEIVADTFRDFAVSTVPVSGPSHLRGLCGMGG
PRTVVAGSSDAAQKAVRAMAVLTDHPYASLTLPDDAAADCLFLRPGLPGVPPFLLHRGGG
DLPNSQEALQKLSDVTLVPVSCSELEKAGAGLSSLCLVLSTRPHS
Number of residues285
Molecular Weight29643.54
Theoretical pI5.9
GO Classification
Functions
  • amino acid binding
  • dimethylargininase activity
  • catalytic activity
Processes
  • small molecule metabolic process
  • negative regulation of apoptotic process
  • arginine catabolic process
  • nitric oxide biosynthetic process
  • nitric oxide mediated signal transduction
  • nitric oxide metabolic process
  • regulation of nitric-oxide synthase activity
  • positive regulation of nitric oxide biosynthetic process
  • citrulline metabolic process
Components
  • mitochondrion
  • cytosol
  • extracellular exosome
  • centrosome
  • cytoplasm
General FunctionDimethylargininase activity
Specific FunctionHydrolyzes N(G),N(G)-dimethyl-L-arginine (ADMA) and N(G)-monomethyl-L-arginine (MMA) which act as inhibitors of NOS. Has therefore a role in the regulation of nitric oxide generation.
Pfam Domain Function
Transmembrane RegionsNot Available
GenBank Protein ID4454710
UniProtKB IDO95865
UniProtKB Entry NameDDAH2_HUMAN
Cellular LocationCytoplasm
Gene sequence
>lcl|BSEQ0021265|N(G),N(G)-dimethylarginine dimethylaminohydrolase 2 (DDAH2)
ATGGGGACGCCGGGGGAGGGGCTGGGCCGCTGCTCCCATGCCCTGATCCGGGGAGTCCCA
GAGAGCCTGGCGTCGGGGGAAGGTGCGGGGGCTGGCCTTCCCGCTCTGGATCTGGCCAAA
GCTCAAAGGGAGCACGGGGTGCTGGGAGGTAAACTGAGGCAACGACTGGGGCTACAGCTG
CTAGAACTGCCACCTGAGGAGTCATTGCCGCTGGGACCGCTGCTTGGCGACACGGCCGTG
ATCCAAGGGGACACGGCCCTAATCACGCGGCCCTGGAGCCCCGCTCGTAGGCCAGAGGTC
GATGGAGTCCGCAAAGCCCTGCAAGACCTGGGGCTCCGAATTGTGGAAATAGGAGACGAG
AACGCGACGCTGGATGGCACTGACGTTCTCTTCACCGGCCGGGAGTTTTTCGTAGGCCTC
TCCAAATGGACCAATCACCGAGGAGCTGAGATCGTGGCGGACACGTTCCGGGACTTCGCC
GTCTCCACTGTGCCAGTCTCGGGTCCCTCCCACCTGCGCGGTCTCTGCGGCATGGGGGGA
CCTCGCACTGTTGTGGCAGGCAGCAGCGACGCTGCCCAAAAGGCTGTCCGGGCAATGGCA
GTGCTGACAGATCACCCATATGCCTCCCTGACCCTCCCAGATGACGCAGCTGCTGACTGT
CTCTTTCTTCGTCCTGGGTTGCCTGGTGTGCCCCCTTTCCTCCTGCACCGTGGAGGTGGG
GATCTGCCCAACAGCCAGGAGGCACTGCAGAAGCTCTCTGATGTCACCCTGGTACCTGTG
TCCTGCTCAGAACTGGAGAAGGCTGGCGCCGGGCTCAGCTCCCTCTGCTTGGTGCTCAGC
ACACGCCCCCACAGCTGA
GenBank Gene IDAF070667
GeneCard IDNot Available
GenAtlas IDDDAH2
HGNC IDHGNC:2716
Chromosome Location6
Locus6p21.3
References
  1. Leiper JM, Santa Maria J, Chubb A, MacAllister RJ, Charles IG, Whitley GS, Vallance P: Identification of two human dimethylarginine dimethylaminohydrolases with distinct tissue distributions and homology with microbial arginine deiminases. Biochem J. 1999 Oct 1;343 Pt 1:209-14. 10493931
  2. Zhang QH, Ye M, Wu XY, Ren SX, Zhao M, Zhao CJ, Fu G, Shen Y, Fan HY, Lu G, Zhong M, Xu XR, Han ZG, Zhang JW, Tao J, Huang QH, Zhou J, Hu GX, Gu J, Chen SJ, Chen Z: Cloning and functional analysis of cDNAs with open reading frames for 300 previously undefined genes expressed in CD34+ hematopoietic stem/progenitor cells. Genome Res. 2000 Oct;10(10):1546-60. 11042152
  3. Ribas G, Neville M, Wixon JL, Cheng J, Campbell RD: Genes encoding three new members of the leukocyte antigen 6 superfamily and a novel member of Ig superfamily, together with genes encoding the regulatory nuclear chloride ion channel protein (hRNCC) and an N omega-N omega-dimethylarginine dimethylaminohydrolase homologue, are found in a 30-kb segment of the MHC class III region. J Immunol. 1999 Jul 1;163(1):278-87. 10384126
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