Entry
Name
bile acid-CoA:amino acid N-acyltransferase;
glycine---taurine N-acyltransferase;
amino acid N-choloyltransferase;
BAT;
glycine N-choloyltransferase;
BACAT;
cholyl-CoA glycine-taurine N-acyltransferase;
cholyl-CoA:taurine N-acyltransferase
Class
Transferases;
Acyltransferases;
Transferring groups other than aminoacyl groups
BRITE hierarchy
Sysname
choloyl-CoA:glycine N-choloyltransferase
Reaction(IUBMB)
choloyl-CoA + glycine = CoA + glycocholate [RN:
R03718 ]
Reaction(KEGG)
Substrate
Product
Comment
Also acts on CoA derivatives of other bile acids. Taurine and 2-fluoro-beta-alanine can act as substrates, but more slowly [4]. The enzyme can also conjugate fatty acids to glycine and can act as a very-long-chain acyl-CoA thioesterase [7]. Bile-acid---amino-acid conjugates serve as detergents in the gastrointestinal tract, solubilizing long chain fatty acids, mono- and diglycerides, fat-soluble vitamins and cholesterol [4]. This is the second enzyme in a two-step process leading to the conjugation of bile acids with amino acids; the first step is the conversion of bile acids into their acyl-CoA thioesters, which is catalysed by EC
6.2.1.7 , cholate---CoA ligase.
History
EC 2.3.1.65 created 1983, modified 2005
Pathway
ec00120 Primary bile acid biosynthesis
ec00430 Taurine and hypotaurine metabolism
Orthology
K00659 bile acid-CoA:amino acid N-acyltransferase
Genes
PON : 100431907(BAAT) 100461881
PPYG : 129044183(BAAT) 129044494
MLEU : 105546769(BAAT) 105546778
CJC : 100394190 100396712(BAAT)
ANAN : 105727317 105727329
CSYR : 103256776 103256777
MMUR : 105873759(BAAT) 105873760
PCOQ : 105805378(BAAT) 105805407
MMU : 12012(Baat) 209186(Acnat2) 230161(Acnat1)
MCAL : 110292343 110293184
MPAH : 110323775(Baat) 110323900
RNO : 29725(Baat) 313220(Acnat2) 681043(Acnat1)
MCOC : 116095310(Baat) 116096003
ANU : 117708778 117709136 117709479 117709552
CGE : 100756252(Baat) 100756541
MAUA : 101835789 101836051
PROB : 127224676 127224678
PLEU : 114702315(Baat) 114702326
MORG : 121451765 121452021
MFOT : 126509815 126509848
AAMP : 119826151 119826854
NGI : 103749095 103749096 103749097
HGL : 101716142(Baat) 101717293
CPOC : 100719696(Baat) 100719973
DSP : 122122419(Baat) 122123761
PLOP : 125346048 125356113
NCAR : 124964800 124964957
MMMA : 107147751(Baat) 107147755
OCU : 100348617 100350133 100350872
TUP : 102472797 102473647(BAAT)
CLUD : 112649971(BAAT) 112649972
VVP : 112930766(BAAT) 112930863
UMR : 103678524 103678630(BAAT)
MPUF : 101671389 101671902(BAAT)
MLX : 118018214(BAAT) 118018215
NSU : 110581717(BAAT) 110581808
FCA : 101095691(BAAT) 101096116
PYU : 121034756(BAAT) 121034758
PCOO : 112850975 112860692(BAAT)
PBG : 122474312 122474485(BAAT)
PVIV : 125150632 125150645
LRUF : 124526231 124526233
PTG : 102969591(BAAT) 102969870
PPAD : 109270057 109270058
HHV : 120224623(BAAT) 120224624
BBUB : 102403928 102405119
OAS : 101106149 101106409(BAAT)
SSC : 100515185 102158534 110255172
BACU : 103006095 103017253(BAAT)
BMUS : 118896620 118897292(BAAT)
LVE : 103081315 103082496(BAAT)
PSIU : 116754977 116755602
NASI : 112392644(BAAT) 112392655
ECB : 100054567 100063137(BAAT)
EPZ : 103552469(BAAT) 103568036
MMYO : 118667244 118667245
MLF : 102433860 102434162(BAAT)
PALE : 102892341(BAAT) 102897591
PVP : 105296259(BAAT) 105296291
SETR : 126003761 126003845(BAAT)
DNM : 101418518 101419268 101447075
MDO : 100017693 100023136(BAAT)
GAS : 123230833(BAAT) 123230834 123254112
ASN : 102368085(BAAT) 102376159 102383708
AMJ : 102559248 102564970(BAAT) 102575228
CPOO : 109323479 109323497
PSS : 102447700(BAAT) 102461463 102461871
CMY : 102939533(BAAT) 102947935
CCAY : 125636624(BAAT) 125638328
DCC : 119856403(BAAT) 119857880
CPIC : 101932563 101938826(BAAT)
TST : 117876003 117879669(BAAT)
MRV : 120403019 120407254(BAAT) 120407813
PMUR : 107292645 107292672
CTIG : 120308320 120308321 120308323
HCG : 128341173 128341626(BAAT)
GJA : 107106123 107106126(BAAT)
STOW : 125427301 125436721(BAAT)
EMC : 129324679 129334736(BAAT)
XLA : 100137716(XB5872576.L) 108707337(baat.S) 121393106
XTR : 100125079(baat) 100488333 100496940 100497260 100497423 100497580 100497738 116408197
NPR : 108790690 108790705 108790706 108795509
RTEM : 120926637 120926656 120926672 120943647
BBUF : 120992241(BAAT) 121008572
BGAR : 122924848 122924849 122924850 122945314
SANH : 107689220 107689257
CAUA : 113061125 113068447
TNG : GSTEN00014025G001 GSTEN00019694G001
ELY : 117256189 117256459 117256968
EFO : 125888830 125897968 125897977 125897983 125897996
PLEP : 121953471 121953523
SSEN : 122767935 122768787
SBIA : 133507447 133507554
BPEC : 110161506 110171280 110171322
SASA : 106584567 106609489
LCM : 102356569(BAAT) 102363365 102363627
CIN : 100175018 100182847 100184394
SCLV : 120325725 120329571 120329639 120337556 120343818 120343819 120344834 120347055 120348310
APLC : 110981446 110989383 110991145
ARUN : 117295575 117296628 117297972 117299118
PCAN : 112570277 112570289 112570596
HRJ : 124268350 124270995 124270996 124270998 124276134 124277115 124277116
CANU : 128163038 128175585
PMAX : 117323580 117335375 117335376 117336519
MMER : 123550893 123552208
RPHI : 132733646 132733647 132737676
DPOL : 127853306 127853745 127870784 127873764
MAEA : 128209818 128225590
OSN : 115226141 115226175 115232312 115232313
EPA : 110233238 110233246 110242348
PDAM : 113665012 113665467 113666427
SPIS : 111328316 111331670 111339322 111339330 111339338 111341936
HSY : 130624222 130648508 130662424
RES : 135680732 135680733 135684962 135696659 135696660 135696661 135696663 135696664 135696665 135696678 135696824
» show all
Taxonomy
Reference
Authors
Czuba B, Vessey DA.
Title
Kinetic characterization of cholyl-CoA glycine-taurine N-acyltransferase from bovine liver.
Journal
J Biol Chem 255:5296-9 (1980)
Reference
2
Authors
Jordan TW, Lee R, Lim WC.
Title
Isoelectric focussing of soluble and particulate benzoyl-CoA and cholyl-CoA:amino acid N-acyltransferases from rat liver.
Journal
Biochem Int 1:325-330 (1980)
Reference
Authors
Vessey DA.
Title
The co-purification and common identity of cholyl CoA:glycine- and cholyl CoA:taurine-N-acyltransferase activities from bovine liver.
Journal
J Biol Chem 254:2059-63 (1979)
Reference
Authors
Johnson MR, Barnes S, Kwakye JB, Diasio RB.
Title
Purification and characterization of bile acid-CoA:amino acid N-acyltransferase from human liver.
Journal
J Biol Chem 266:10227-33 (1991)
Sequence
Reference
Authors
Falany CN, Xie X, Wheeler JB, Wang J, Smith M, He D, Barnes S.
Title
Molecular cloning and expression of rat liver bile acid CoA ligase.
Journal
Reference
Authors
He D, Barnes S, Falany CN.
Title
Rat liver bile acid CoA:amino acid N-acyltransferase: expression, characterization, and peroxisomal localization.
Journal
Sequence
Reference
Authors
O'Byrne J, Hunt MC, Rai DK, Saeki M, Alexson SE.
Title
The human bile acid-CoA:amino acid N-acyltransferase functions in the conjugation of fatty acids to glycine.
Journal
Sequence
Other DBs
ExplorEnz - The Enzyme Database: 2.3.1.65
ExPASy - ENZYME nomenclature database: 2.3.1.65