Entry
Name
L-glutamine---4-(methylsulfanyl)-2-oxobutanoate aminotransferase;
mtnE (gene name);
Solyc11g013170.1 (locus name)
Class
Transferases;
Transferring nitrogenous groups;
Transaminases
BRITE hierarchy
Sysname
L-glutamine:4-(methylsulfanyl)-2-oxobutanoate aminotransferase
Reaction(IUBMB)
L-glutamine + 4-(methylsulfanyl)-2-oxobutanoate = 2-oxoglutaramate + L-methionine [RN:
R12507 ]
Reaction(KEGG)
Substrate
L-glutamine [CPD:
C00064 ];
4-(methylsulfanyl)-2-oxobutanoate [CPD:
C01180 ]
Product
Comment
A pyridoxal-phosphate protein. The enzyme, found in both prokaryotes and eukaryotes, catalyses the last reaction in a methionine salvage pathway. In mammals this activity is catalysed by the multifunctional glutamine transaminase K (cf. EC
2.6.1.64 , glutamine---phenylpyruvate transaminase).
History
EC 2.6.1.117 created 2019
Pathway
ec00270 Cysteine and methionine metabolism
Orthology
K08969 L-glutamine---4-(methylsulfanyl)-2-oxobutanoate aminotransferase
K23977 L-glutamine---4-(methylsulfanyl)-2-oxobutanoate aminotransferase
Genes
CSAT : 104702549 104713438 104751661
MINC : 123203649 123206118
HSYR : 120191339 120203109 120218584
PVU : PHAVU_009G122800g PHAVU_009G122900g
VRA : 106760348 106760349 106762775
CCAJ : 109809304 109817949
TPRA : 123895823 123896869 123896870
PSAT : 127084101 127084104
VVO : 131627388 131630130 131630131 131630146
LJA : Lj0g3v0135259.1(Lj0g3v0135259.1) Lj1g3v0785940.1(Lj1g3v0785940.1) Lj1g3v0786110.1(Lj1g3v0786110.1)
LANG : 109326682 109328407 109337997
PCIN : 129297364 129301684
QSA : O6P43_015208 O6P43_019732 O6P43_019733
MSYL : 126604027 126632973
MESC : 110606903 110609559
POP : 18099505 7463169 7469141
PALZ : 118029375 118041771
JRE : 108988346 109015173 118343702
CILL : 122311076 122314053
SIND : 105155385 105159484
SSPL : 121780199 121782605 121803600
SMIL : 131011910 131011990 131024202
SHIS : 125203386 125224165
APAN : 127246983 127257133
PSOM : 113301200 113306877 113356220 113361276
DOSA : Os09t0453800-01(Os09g0453800)
TAES : 123103948 123112174 123121716
PVIR : 120660858 120680912
ZOF : 121967377 122051787 122052588 122056318
SMO : SELMODRAFT_161313 SELMODRAFT_422162
BAZ : BAMTA208_10345(mtnE)
BSON : S101395_03401(mtnE)
BFD : NCTC4823_02993(mtnE)
BCIR : C2I06_02515 C2I06_15220
BKW : BkAM31D_04210(dapL_1)
PCAL : BV455_00904(dapL_1)
PARG : PspKH34_28410(mtnE)
BLEN : NCTC4824_01295(mtnE)
STEA : C0679_11860 C0679_14565
SDP : NCTC12225_00640(dapL)
SPIC : SAMEA4384060_2516(dapL)
SSH : NCTC13712_02516(dapL)
SSIM : SAMEA4384339_2366(dapL)
SSTE : SAMEA4384403_0515(dapL)
LGZ : NCTC10812_00338(dapL)
BTHS : CNY62_01705 CNY62_04025
GMO : NCTC11323_00544(dapL)
GHA : NCTC10459_01206(dapL)
PPM : PPSC2_14305(ykrV1) PPSC2_18090(ykrV3)
PPO : PPM_2877(ykrV1) PPM_3640(ykrV3)
PPQ : PPSQR21_028480 PPSQR21_036430
PPOY : RE92_19110 RE92_22395
PBD : PBOR_02955 PBOR_07300
PGM : PGRAT_03175 PGRAT_07070
PAEN : P40081_03255 P40081_07385
PRI : PRIO_0678(mtnE1) PRIO_1504(mtnE3)
PSON : JI735_11810 JI735_15605
PPEO : ABE82_14745 ABE82_18125
PKB : B4V02_10830 B4V02_21475
PAIH : ASL14_20260 ASL14_23635
PTJ : JRJ22_02130 JRJ22_05255
PNK : AASFL403_05230(mtnE)
PKP : SK3146_06393(dapL_2)
COHN : KCTCHS21_26560(mtnE)
CCHL : FPL14_22275 FPL14_27135
KZO : NCTC404_00555(dapL_1)
STC : str0463(aspC3) str1350
STHS : AVT04_02580 AVT04_08130
SGG : SGGBAA2069_c06310(avtA)
SSAH : HSISS4_00383(aspC3)
SSOB : DK181_03200 DK181_07555
SVB : NCTC12167_00504(mtnE)
SURN : NCTC13766_00627(mtnE)
LRU : HMPREF0538_21555(dapL)
LOR : AYI71_04340 AYI71_07525
LGAS : LG045_04295 LG045_05410
LHW : BSQ49_01850 BSQ49_09630
LPD : AYR62_10850 AYR62_14910
SXT : KPP03845_106166(bacF)
BALA : DSM104299_02719(bacF)
» show all
Taxonomy
Reference
Authors
Berger BJ, English S, Chan G, Knodel MH.
Title
Methionine regeneration and aminotransferases in Bacillus subtilis, Bacillus cereus, and Bacillus anthracis.
Journal
Sequence
Reference
Authors
Ellens KW, Richardson LG, Frelin O, Collins J, Ribeiro CL, Hsieh YF, Mullen RT, Hanson AD
Title
Evidence that glutamine transaminase and omega-amidase potentially act in tandem to close the methionine salvage cycle in bacteria and plants.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 2.6.1.117
LinkDB
All DBs