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)
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
SALH : HMF8227_00499(ilvA)
RIN : ACS15_5587 ACS15_5757
CCUP : BKK81_03700 BKK81_07695
CUP : BKK80_03045 BKK80_06995
CUU : BKK79_05150 BKK79_09220 BKK79_23855
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)
RBE : RBE_0798(tdcB) RBE_0800
AAK : AA2016_3724 AA2016_4727
AMIH : CO731_03432(psdht_2) CO731_04444(tdcB)
MAQU : Maq22A_c08635(ilvA)
RED : roselon_00136 roselon_02774
BFD : NCTC4823_02195(tdcB)
MPHL : MPHLCCUG_02445(tdcB)
MAUU : NCTC10437_02916(tdcB)
MFLV : NCTC10271_02476(tdcB)
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
KQI : F1D05_00185 F1D05_23775
AOI : AORI_3409(ilvA) AORI_4006(ilvA) AORI_7367(ilvA)
AJA : AJAP_02165 AJAP_19290 AJAP_22175
AMYB : BKN51_08260 BKN51_15555 BKN51_30240
AAB : A4R43_14590 A4R43_26195 A4R43_29190
AMYY : YIM_00090(tdcB1) YIM_03240(tdcB2) YIM_31790(psdht2)
AORI : SD37_03635 SD37_17645
AROO : NQK81_05405 NQK81_28755
APRE : CNX65_02080 CNX65_18135
KUT : JJ691_22620 JJ691_31420 JJ691_55750
KBU : Q4V64_00365 Q4V64_03780
CROS : N8J89_15330 N8J89_31015
PFLA : Pflav_013890 Pflav_073690(ilvA_3)
PSUU : Psuf_003170 Psuf_035990(ilvA_2)
SBAE : DSM104329_01483(thadh)
LET : O77CONTIG1_00130(tdcB)
FIS : FIS3754_27230 FIS3754_27240
DOU : BMF77_01709(tdcB_1) BMF77_04408(tdcB_2)
DDR : Deide_1p00400 Deide_3p02420
DSW : QR90_04980 QR90_07685
LCRE : Pla8534_49630(tdcB)
AAGG : ETAA8_22720(tdcB_2) ETAA8_33950(tdcB_3) ETAA8_65240(psdht)
PLH : VT85_05760(psdht_1) VT85_07220(psdht_2)
SDYN : Mal52_14540(tdcB_2)
SACI : Sinac_0980 Sinac_7542
PBOR : BSF38_01089(tdcB) BSF38_01568(psdht)
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