Entry
Name
phospholipid sn-1 acylhydrolase;
phospholipase DDHD1;
phosphatidic acid-preferring phospholipase A1;
PA-PLA1;
DDHD1 (gene name)
Class
Hydrolases;
Acting on ester bonds;
Carboxylic-ester hydrolases
BRITE hierarchy
Sysname
phospholipid sn-1 acylhydrolase
Reaction(IUBMB)
(1) a 1-phosphatidyl-1D-myo-inositol + H2O = a 2-acyl-sn-glycero-3-phospho-1D-myo-inositol + a fatty acid [RN:
R12795 ];
(2) a 1,2-diacyl-sn-glycerol 3-phosphate + H2O = a 2-acyl-sn-glycerol 3-phosphate + a fatty acid [RN:
R12796 ]
Reaction(KEGG)
Substrate
1-phosphatidyl-1D-myo-inositol [CPD:
C01194 ];
H2O [CPD:
C00001 ];
1,2-diacyl-sn-glycerol 3-phosphate [CPD:
C00416 ]
Product
2-acyl-sn-glycero-3-phospho-1D-myo-inositol [CPD:
C22400 ];
fatty acid [CPD:
C00162 ];
2-acyl-sn-glycerol 3-phosphate [CPD:
C03974 ]
Comment
The human enzyme shows broad specificity, and has a preference for phosphatidate over other phospholipids. Unlike EC
3.1.1.32 , phospholipase A1, it is also active against phosphatidylinositol. It is not active towards acyl groups linked at the sn-2 position.
History
EC 3.1.1.118 created 2021
Orthology
Genes
XLA : 100158329(ddhd1.L) 495273(ddhd1.S)
BGAR : 122921608 122921731
DRE : 562868(ddhd1a) 570320(ddhd1b)
SRX : 107712414 107723264 107740295 107752719(ddhd1)
SANH : 107664821 107668131 107687830 107702228
SGH : 107549504 107565218 107577847 107582105 107589766
CCAR : 109048861 109074462 109078930 109107056 109108350
CAUA : 113060419 113062984 113116949 113121125 113121183
PPRM : 120479070 120493910(ddhd1b)
MAMB : 125268290(ddhd1a) 125279023(ddhd1b)
IPU : 108257669(ddhd1b) 108269913(ddhd1a)
PHYP : 113524833 113538576
SMEO : 124377096(ddhd1b) 124390038(ddhd1a)
TFD : 113647913(ddhd1b) 113659505(ddhd1a)
AMEX : 103023862 103030578(ddhd1)
LCO : 104922405 104938520(ddhd1)
CGOB : 115003711 115027276
ELY : 117252670(ddhd1b) 117267077(ddhd1a)
PLEP : 121953199(ddhd1a) 121955482
SLUC : 116053505(ddhd1b) 116057589(ddhd1a)
ECRA : 117935661(ddhd1a) 117961483(ddhd1b)
PFLV : 114546810 114573014(ddhd1)
GAT : 120808396(ddhd1b) 120832866(ddhd1a)
PPUG : 119195053(ddhd1b) 119227451(ddhd1a)
MSAM : 119909179(ddhd1b) 119910508(ddhd1a)
CUD : 121520894(ddhd1b) 121526264(ddhd1a)
MZE : 101468746(ddhd1) 101479185
ONL : 100699782(ddhd1) 100710483
OAU : 116321745(ddhd1b) 116326096(ddhd1a)
OML : 112143675(ddhd1a) 112157645(ddhd1b)
AOCE : 111573281 111574124(ddhd1)
CSEM : 103378824 103380600(ddhd1)
SSEN : 122782832(ddhd1a) 122783827(ddhd1b)
HHIP : 117755575(ddhd1a) 117758624(ddhd1b)
LCF : 108875010 108901771(ddhd1)
SLAL : 111651011 111667903
XGL : 120788681(ddhd1b) 120795654(ddhd1a)
MALB : 109952524 109968021 109970951
SASA : 106571651 106601609 106608167 106611105
OTW : 112217915 112250487 112261631(ddhd1a)
OMY : 110497763(ddhd1a) 110504214 110521086 110529783(ddhd1b)
OGO : 123990921 123995365 124002015(ddhd1a) 124046940
ONE : 115107921 115123971 115138816 115146087
SALP : 111954261 111962988 111968587 111972742
SNH : 120019156 120024144 120060391(ddhd1a)
SFM : 108919407(ddhd1) 108924025
PSPA : 121324419 121329923
ARUT : 117421737 117422437 117973977
API : 100570693 103309374 107882143
CEL : CELE_M03A1.6(ipla-1)
CBR : CBG_11786 CBG_13444(Cbr-ipla-1)
BMY : BM_BM5072(Bma-ipla-1)
SMM : Smp_141150 Smp_210300
OVI : T265_03979 T265_09016
BBO : BBOV_IV011470(23.m06387)
» show all
Taxonomy
Reference
Authors
Yamashita A, Kumazawa T, Koga H, Suzuki N, Oka S, Sugiura T.
Title
Generation of lysophosphatidylinositol by DDHD domain containing 1 (DDHD1): Possible involvement of phospholipase D/phosphatidic acid in the activation of DDHD1.
Journal
Reference
Authors
Baba T, Kashiwagi Y, Arimitsu N, Kogure T, Edo A, Maruyama T, Nakao K, Nakanishi H, Kinoshita M, Frohman MA, Yamamoto A, Tani K.
Title
Phosphatidic acid (PA)-preferring phospholipase A1 regulates mitochondrial dynamics.
Journal
Other DBs
ExPASy - ENZYME nomenclature database: 3.1.1.118