KEGG   ENZYME: 3.2.1.202
Entry
EC 3.2.1.202                Enzyme                                 
Name
endo-chitodextinase;
endo I (gene name);
chitodextrinase (ambiguous);
endolytic chitodextrinase;
periplasmic chitodextrinase
Class
Hydrolases;
Glycosylases;
Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
Sysname
(1->4)-2-acetamido-2-deoxy-beta-D-glucan diacetylchitobiohydrolase (endo-cleaving)
Reaction(IUBMB)
Hydrolysis of chitodextrins, releasing N,N'-diacetylchitobiose and small amounts of N,N',N''-triacetylchitotriose.
Comment
The enzyme, characterized from the bacterium Vibrio furnissii, is an endo-cleaving chitodextrinase that participates in the the chitin catabolic pathway found in members of the Vibrionaceae. Unlike EC 3.2.1.14, chitinase, it has no activity on chitin. The smallest substrate is a tetrasaccharide, and the final products are N,N'-diacetylchitobiose and small amounts of N,N',N''-triacetylchitotriose. cf. EC 3.2.1.200, exo-chitinase (non-reducing end), and EC 3.2.1.201, exo-chitinase (reducing end).
History
EC 3.2.1.202 created 2017
Orthology
K21606  endo-chitodextinase
Genes
PSHISAMEA2665130_0659(endo_I)
VCHVC_1073 VC_A0700
VCFIR04_03000 IR04_10700
VCSMS6_0865 MS6_A0745
VCEVch1786_I0577 Vch1786_II0384
VCQEN18_01860 EN18_08695
VCJVCD_000618 VCD_003268
VCIO3Y_04990 O3Y_16808
VCOVC0395_0638 VC0395_A0592
VCRVC395_A0612
VCMVCM66_1029 VCM66_A0658
VCLVCLMA_A0928 VCLMA_B0485
VCXVAA049_2250(endo_I) VAA049_2664
VCZVAB027_1756 VAB027_476(endo_I)
VVUVV2_0213
VVYVVA0720
VVLVV93_v1c37160
VPAVPA0832
VPBVPBB_A0778
VPKM636_03605
VPFM634_22125
VPHVPUCM_20734
VHAVIBHAR_05945
VCAM892_22085
VAGN646_4225
VEXVEA_000210
VDBAL552_06860
VHRAL538_23995
VNAPN96_20850
VOWA9237_20715
VROBSZ04_08690
VSPVS_II0546
VEJVEJY3_20106
VFUvfu_B00330
VANVAA_01569
LAGN175_15235
VAUVANGNB10_cII0680c
VTUIX91_19290
VEUIXK98_00240
VFLAL536_02900
VMIAL543_03560 AL543_14680
VSHBSZ05_20950
VQICCZ37_15245
VNLD3H41_18615
VCCFAZ90_20790
VAQFIV01_15460(endo_I2)
VKABTD91_19485
VNVIF132_03680
VGIMID13_20425
VSLLTQ54_19860
VPLSA104470976_00824(endo_I_1) SA104470976_03452(endo_I_3)
VJPNP165_15055
VPGLZI70_17410
VTICEQ48_04890
VCRAIS519_20310
VLEISX51_18010
VSYK08M4_35090(endo_I_2)
VMTQYQ96_08625 QYQ96_13820
VFIVF_0986
VFMVFMJ11_1041
AWDAWOD_I_0978
PPRPBPRA2199(CHIA)
PGBH744_2c2369
PDSCAY62_05695
PGHFH974_09430
GHOAL542_15415
GKDK6Q96_10480
SALYE8E00_01095
SKSFCN78_11730
SCOTHBA18_12175
SPRON7E60_12725
SBLSbal_2491
SBMShew185_2484
SBNSbal195_2604
SBPSbal223_1860
SBTSbal678_2607
SBSSbal117_2627
SBBSbal175_1887
SWDSwoo_2719
SVOSVI_1805
SPSWSps_00529
SKHSTH12_01800(endo_I)
SPSHFM037_11945
SGLAFJ709_07380
COMCMT41_00715
THATH3N35_18020
TACTSG35_019110
TVDSG34_010060
PSMPSM_B0252
PSEOOM33_12525
PIAPI2015_3305
PPHEPP2015_3836 PP2015_3839
PRRAT705_01955 AT705_22075
PLZS4054249_21020 S4054249_23135
PALNB0W48_17235
PPISB1L02_20720
PSPOPSPO_a2021
PTUPTUN_a1402
PSENPNC201_19570(endo_I2)
PDJD0907_18850
PXIJ5O05_18325
PVBJ5X90_19900
PSAZPA25_36410
PFLICTT31_21365
PMAZR5H13_21420
PMAWMACH26_26950
SDESde_3982(cdx18A)
SAGAM5M_02790
MTHDA3224_11300
MAGAMag101_13195
MHYDGTQ55_13045
MCELLPW13_02935
MICZGL2_01640
MPAFR5R33_04655
FTWFTW_0313
FTLFTL_1635
FTHFTH_1579
FTIFTS_1595
FTCDA46_1109
FTVCH67_2039
FTZCH68_1773
FTDAS84_378
FTYCH70_1756
FPHFphi_0209
FPTBZ13_1865
FPXKU46_1168
FPZLA55_642
FPJLA02_1820
FRTF7308_1713
HCHHCH_01137
HAHEENC22_24975
HAHHO5O45_20655
BSANCHH28_02645
AHAAHA_3440
AHYAHML_18340
AHDAI20_02165
AHRV428_19005
AHPV429_19035
AHJV469_04260
AHIVU14_04505
AAJBOQ57_17590
ASAASA_0873(cdxA)
AEOO23A_p0040
AVRB565_0857
AMEDB224_0671
ASRWL1483_2921
ADHCK627_08555
AEMCK911_12780
AEAC2U39_04755
ARVC7N77_20405
AESC2U30_08985
AELNCTC12917_00896(cdxA)
ASIMFE240_02760
AALLI6G90_20840
AJDI6H43_15545
ARIVKYK33_04350
ASAAKXJ75_04880
AEJE5E97_23160
ABESIU367_04190
IODEJO50_15415
IFLC1H71_10510
DEEHQN60_07985
CFONHZU75_04685
KIAG8A07_10925
PAQAK9V56_017440
JABVN23_19600
ETBN7L95_25950
SBYH7H31_01710
SSPBCP982_17405
TSCTSC_c22080
HSWHsw_2783
HYMN008_01525
HNVDDQ68_16115
PBATJL193_12305
AQBD1818_12425 D1818_12440 D1818_12445
AQAD1815_18555
MROMROS_0516
SALIL593_04100 L593_04110
 » show all
Reference
1  [PMID:1761533]
  Authors
Bassler BL, Yu C, Lee YC, Roseman S
  Title
Chitin utilization by marine bacteria. Degradation and catabolism of chitin oligosaccharides by Vibrio furnissii.
  Journal
J Biol Chem 266:24276-86 (1991)
Reference
2  [PMID:8969204]
  Authors
Keyhani NO, Roseman S
  Title
The chitin catabolic cascade in the marine bacterium Vibrio furnissii. Molecular cloning, isolation, and characterization of a periplasmic chitodextrinase.
  Journal
J Biol Chem 271:33414-24 (1996)
DOI:10.1074/jbc.271.52.33414
  Sequence
Other DBs
ExplorEnz - The Enzyme Database: 3.2.1.202
IUBMB Enzyme Nomenclature: 3.2.1.202
ExPASy - ENZYME nomenclature database: 3.2.1.202
BRENDA, the Enzyme Database: 3.2.1.202

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