Entry
Name
phosphopantothenate---cysteine ligase (ATP);
phosphopantothenoylcysteine synthetase (ambiguous);
PPCS (gene name)
Class
Ligases;
Forming carbon-nitrogen bonds;
Acid-D-amino-acid ligases (peptide synthases)
BRITE hierarchy
Sysname
(R)-4'-phosphopantothenate:L-cysteine ligase (ATP-utilizing)
Reaction(IUBMB)
ATP + (R)-4'-phosphopantothenate + L-cysteine = AMP + diphosphate + N-[(R)-4'-phosphopantothenoyl]-L-cysteine [RN:
R04230 ]
Reaction(KEGG)
Substrate
Product
AMP [CPD:
C00020 ];
diphosphate [CPD:
C00013 ];
N-[(R)-4'-phosphopantothenoyl]-L-cysteine [CPD:
C04352 ]
Comment
A key enzyme in the production of coenzyme A. The eukaryotic enzyme requires ATP, in contrast to the bacterial enzyme, EC
6.3.2.5 , phosphopantothenate---cysteine ligase (CTP), which requires CTP.
History
EC 6.3.2.51 created 2017
Pathway
ec00770 Pantothenate and CoA biosynthesis
Orthology
K01922 phosphopantothenate---cysteine ligase (ATP)
Genes
MMUR : 105862279(PPCS) 105866347
MMMA : 107140417 107141886(Ppcs)
CCAD : 122437134(PPCS) 122446657
MJV : 108399394(PPCS) 118969310
SETR : 126011220(PPCS) 126028154
SANH : 107685733 107691385
CCAR : 109090824 109098837(ppcs)
CAUA : 113095929 113111127
CGIB : 127968544 128022283
MASI : 127426218 127427603
OMM : 135540255 135542204(ppcs)
PSPA : 121329062 121329290
SCLV : 120330713 120330890
DSI : Dsimw501_GD20133(Dsim_GD20133)
ASTE : 118504678 118517182
AALB : 109411495 109414891
COBS : 139107176 139107177
CSOL : 105364493 105364496 105367020
PPYR : 116163642 116164075
MSEX : 115451570 119192357 119192399
PPOI : 119113865 119114389
RSAN : 119378203 119393578
CEL : CELE_Y71H2AM.6(Y71H2AM.6)
RPHI : 132718706 132731859
OVI : T265_00160 T265_00164
ATH : AT1G12350(COAB) AT5G02080
CSAT : 104708941 104734212 104739885 104755502 104771278
BNA : 106432532 106433523 106433563
HSYR : 120155674 120160913 120198572
DZI : 111299830 111311261 111315600
TPRA : 123896930 123923403
AIP : 107606108 107624942 107630330
AHF : 112706133 112726903 112736967 112738152 112766648
LANG : 109326059 109328582
QSA : O6P43_015253 O6P43_019695
RCN : 112180118 112195869 112195879
MSYL : 126604729 126631837
PXB : 103936128 103942766 103957001
PCOX : 137718399 137747921
CSAV : 115702238 115715254
MEAN : 126666159 126682434
PALZ : 118029181 118041721
CILL : 122309112 122313154
SPEN : 107006035 107017006
SSTN : 125851482 125863421
SDUL : 129880087 129903327
CANN : 107867573 124889802
NTA : 107794222 107797793 107799632 107821980
SSPL : 121765894 121792871
SHIS : 125201440 125223190
HAN : 110942323 110942448 110942460
CCAV : 112511116 112514381
CSIN : 114260205 114324090
PSOM : 113331737 113347465
OSA : 4329749(OsJ_07236) 4344795(OsJ_36371)
DOSA : Os02g0575200 Os08g0176100
TDC : 119324230 119330438 119339879
TAES : 123134136 123144636 123149575 123159825 123167176
LPER : 127326270 127326448
LRD : 124654334 124654391 124688213 124688748 124690437 124690449
MFLO : 136462366 136463638 136470181 136472076 136472088 136473994
SITA : 101763961 101772064
PVIR : 120656183 120679321 120706162 120711563
PHAI : 112897670 112900265
PAUA : 133895850 133898467 133919143
ACAK : 137936705 137937118
SMO : SELMODRAFT_172589 SELMODRAFT_417301 SELMODRAFT_57639 SELMODRAFT_96458
CGR : 2891688(GVI51_M06677)
NCS : NCAS_0B06150(NCAS0B06150)
NDI : NDAI_0B03450(NDAI0B03450)
TPF : TPHA_0G00840(TPHA0G00840)
TBL : TBLA_0B06070(TBLA0B06070)
TDL : TDEL_0G02350(TDEL0G02350)
KAF : KAFR_0H03260(KAFR0H03260)
KNG : KNAG_0A05310(KNAG0A05310) KNAG_0H01950(KNAG0H01950)
LBG : 92208592(LODBEIA_P33960)
CAL : CAALFM_C305760WA(CaO19.7357)
ASAU : 88171764(PUMCH_000696)
YLI : 2910038(YALI2_C01056g)
NTE : NEUTE1DRAFT70340(NEUTE1DRAFT_70340)
SMP : 10804453(SMAC4_05243)
RTHE : 98122506(VTJ83DRAFT_1677)
TATV : 25783502(TrAtP1_002120)
TASP : 36611575(TrAFT101_000488)
PLJ : 28882599(PLICBS_001386)
CDET : 87944721(CDEST_08218)
BFU : BCIN_06g04980(Bccab2)
CPW : 9692103(D8B26_005186)
PTRR : 6345443(PtrM4_042100)
ADAC : 96085124(ACET3X_004802)
CDEP : 91085309(L203_101095)
KMG : 30160388(I203_104482)
KNE : 92180767(IAR55_003509)
CCAC : CcaHIS019_0210330(CAB2)
ABP : AGABI1DRAFT115287(AGABI1DRAFT_115287)
ABV : AGABI2DRAFT194249(AGABI2DRAFT_194249)
SCM : SCHCO_02641119(SCHCODRAFT_02641119)
PGR : PGTG_11375 PGTG_11417
PTRC : PtA15_7A91 PtA15_7A93
PSTR : Pst134EA_009010 Pst134EA_032977
LMAT : 92515383(LSCM1_05406)
LOI : 92360466(LSCM4_04548)
LEIS : 94179849(GH5_04412)
LENR : 94172505(CUR178_05302)
LEIN : 94188262(JIQ42_04604)
PHET : 94290752(JKF63_04697)
EHX : EMIHUDRAFT_229510 EMIHUDRAFT_55007 EMIHUDRAFT_55011
» show all
Taxonomy
Reference
Authors
Daugherty M, Polanuyer B, Farrell M, Scholle M, Lykidis A, de Crecy-Lagard V, Osterman A
Title
Complete reconstitution of the human coenzyme A biosynthetic pathway via comparative genomics.
Journal
Sequence
Reference
Authors
Manoj N, Strauss E, Begley TP, Ealick SE.
Title
Structure of human phosphopantothenoylcysteine synthetase at 2.3 A resolution.
Journal
Sequence
Reference
Authors
Kupke T, Hernandez-Acosta P, Culianez-Macia FA
Title
4'-phosphopantetheine and coenzyme A biosynthesis in plants.
Journal
Sequence
Other DBs
ExplorEnz - The Enzyme Database: 6.3.2.51
ExPASy - ENZYME nomenclature database: 6.3.2.51
LinkDB
All DBs