Entry
Name
threo-3-hydroxy-L-aspartate ammonia-lyase;
L-threo-3-hydroxyaspartate dehydratase;
threo-3-hydroxyaspartate ammonia-lyase
Class
Lyases;
Carbon-nitrogen lyases;
Ammonia-lyases
BRITE hierarchy
Sysname
threo-3-hydroxy-L-aspartate ammonia-lyase (oxaloacetate-forming)
Reaction(IUBMB)
threo-3-hydroxy-L-aspartate = oxaloacetate + NH3 [RN:
R05758 ]
Reaction(KEGG)
Substrate
threo-3-hydroxy-L-aspartate [CPD:
C11511 ]
Product
Comment
A pyridoxal-phosphate protein. The enzyme, purified from the bacterium Pseudomonas sp. T62, is highly specific, and does not accept any other stereoisomer of 3-hydroxyaspartate. Different from EC
4.3.1.20 , erythro-3-hydroxy-L-aspartate ammonia-lyase and EC
4.3.1.27 , threo-3-hydroxy-D-aspartate ammonia-lyase. Requires a divalent cation such as Mn2+, Mg2+, or Ca2+.
History
EC 4.3.1.16 created 2001, modified 2011
Orthology
K22589 threo-3-hydroxy-L-aspartate ammonia-lyase
Genes
CLAP : NCTC11466_02270(tdcB)
SMW : SMWW4_v1c03400(tdcB)
SFJ : SAMEA4384070_2070(tdcB_2)
SGRI : SGBXF1_02029(tdcB_2)
PHEI : NCTC12003_02053(tdcB)
PRJ : NCTC6933_01926(psdht)
PMUD : NCTC8068_03534(psdht)
ABC : ACICU_02592 ACICU_02593
ABR : ABTJ_01120 ABTJ_01121
ABD : ABTW07_2839 ABTW07_2840
ABJ : BJAB07104_02749 BJAB07104_02750
ABAJ : BJAB0868_02631 BJAB0868_02632
ACAL : BUM88_13540 BUM88_14205
RIN : ACS15_5587 ACS15_5757
CCUP : BKK81_03700 BKK81_07695
CUP : BKK80_03045 BKK80_06995
CUU : BKK79_05150 BKK79_09220 BKK79_23855
BURT : BTHE68_07020 BTHE68_64340
CABK : NK8_07740 NK8_51270
BTRM : SAMEA390648703031(tdcB_2)
AXO : NH44784_011411 NH44784_047101
AXN : AX27061_1016 AX27061_2879
AXX : ERS451415_01007(tdcB_1) ERS451415_02860(psdht)
ARAD : KI609_11445 KI609_15545
DEL : DelCs14_0844 DelCs14_3300
DTS : BI380_03580 BI380_26270
DHK : BO996_15920 BO996_26940
DLA : I6G47_06395 I6G47_26825
LIM : L103DPR2_00777(tdcB)
CARE : LT85_0035 LT85_3151
CPRA : CPter91_1356 CPter91_2077
URU : DSM104443_01412(thadh)
UPL : DSM104440_01321(thadh)
AMIH : CO731_03432(psdht_2)
MAQU : Maq22A_c08635(ilvA)
RED : roselon_00136 roselon_02774
LCRE : Pla8534_49630(tdcB)
AAGG : ETAA8_22720(tdcB_2) ETAA8_33950(tdcB_3) ETAA8_65240(psdht)
SDYN : Mal52_14540(tdcB_2)
SAMB : SAM23877_6709(tdcB)
SLE : sle_06040(sle_06040)
SGS : AVL59_10950 AVL59_28290
SPHW : NFX46_13965 NFX46_32210
SAST : CD934_00265 CD934_09910
SATA : C5746_00920 C5746_42320
SHUN : DWB77_04178(tdcB_2)
SDD : D9753_32400 D9753_34510
KBU : Q4V64_00365 Q4V64_03780
KQI : F1D05_00185 F1D05_23775
AOI : AORI_3409(ilvA) AORI_4006(ilvA)
AJA : AJAP_19290 AJAP_22175
AMYB : BKN51_08260 BKN51_15555
AAB : A4R43_14590 A4R43_29190
AMYY : YIM_00090(tdcB1) YIM_31790(psdht2)
KUT : JJ691_22620 JJ691_31420 JJ691_55750
CROS : N8J89_15330 N8J89_31015
PFLA : Pflav_013890 Pflav_073690(ilvA_3)
SBAE : DSM104329_01483(thadh)
LET : O77CONTIG1_00130(tdcB)
FIS : FIS3754_27230 FIS3754_27240
DOU : BMF77_01709(tdcB_1) BMF77_04408(tdcB_2)
LOKI : Lokiarch_28720(tdcB_2) Lokiarch_39250(tdcB_4)
» show all
Taxonomy
Reference
Authors
Wada M, Matsumoto T, Nakamori S, Sakamoto M, Kataoka M, Liu JQ, Itoh N, Yamada H, Shimizu S
Title
Purification and characterization of a novel enzyme, L-threo-3-hydroxyaspartate dehydratase, from Pseudomonas sp. T62.
Journal
Sequence
Other DBs
ExplorEnz - The Enzyme Database: 4.3.1.16
ExPASy - ENZYME nomenclature database: 4.3.1.16