| Entry |
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| Name |
starch synthase (maltosyl-transferring);
alpha1,4-glucan:maltose-1-P maltosyltransferase;
GMPMT
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| Class |
Transferases;
Glycosyltransferases;
Transferring other glycosyl groups
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| Sysname |
alpha-maltose 1-phosphate:(1->4)-alpha-D-glucan 4-alpha-D-maltosyltransferase
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| Reaction(IUBMB) |
alpha-maltose 1-phosphate + [(1->4)-alpha-D-glucosyl]n = phosphate + [(1->4)-alpha-D-glucosyl]n+2 [RN: R09994]
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| Reaction(KEGG) |
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| Substrate |
alpha-maltose 1-phosphate [CPD: C20237];
[(1->4)-alpha-D-glucosyl]n
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| Product |
phosphate [CPD: C00009];
[(1->4)-alpha-D-glucosyl]n+2
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| Comment |
The enzyme from the bacterium Mycobacterium smegmatis is specific for maltose. It has no activity with alpha-D-glucose.
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| History |
EC 2.4.99.16 created 2012
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| Pathway |
| ec00500 | Starch and sucrose metabolism |
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| Orthology |
| K16147 | starch synthase (maltosyl-transferring) |
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| Genes |
| XPH: | XppCFBP6546_11155(XppCFBP6546P_11155) |
| XHD: | LMG31886_01670(glgE) |
| PVD: | CFBP1590__2623(glgE) |
| PPRC: | PFLCHA0_c29180(aam) |
| PMUD: | NCTC8068_02585(glgE2) |
| PFW: | PF1751_v1c24250(glgE) |
| PTW: | TUM18999_32660(glgE) |
| PTAE: | NCTC10697_01774(glgE2) |
| LJR: | NCTC11533_01535(glgE2) |
| NWR: | E3U44_09660 E3U44_11430 |
| TFRI: | Thiofri_00925(glgE1) |
| TWG: | Thiowin_03500(glgE) Thiowin_04416(glgE1) |
| CBLY: | IPM89_08365 IPM89_16090 |
| REH: | H16_B1557(h16_B1557) |
| PDIO: | PDMSB3_0192.1(glgE) |
| PLG: | NCTC10937_02796(glgE2) |
| AXX: | ERS451415_04236(glgE2) |
| URU: | DSM104443_02106(glgE) |
| AVV: | RvVAT039_39210(glgE) |
| AVF: | RvVAR031_42140(glgE) |
| REL: | REMIM1_PF00642(glgE) |
| REP: | IE4803_PC00284(glgE) |
| REI: | IE4771_PD00283(glgE) |
| RGA: | RGR602_PC00715(glgE) |
| RPHA: | AMC79_PD00504(glgE) |
| NEN: | NCHU2750_04900(glgE) |
| BIC: | LMTR13_08635 LMTR13_12460 |
| VGO: | GJW-30_1_02170(glgE2) |
| MAQU: | Maq22A_c04000(amyA) |
| LVS: | LOKVESSMR4R_03644(glgE1) |
| DEX: | HWD60_02000 HWD60_02005 |
| DVN: | HQ394_07820 HQ394_07825 |
| GBN: | GEOBRER4_01200(glgE) |
| MIN: | Minf_1328(amyA) Minf_1992(amyA) |
| MFH: | MFUM_0343(glgE) MFUM_1575(amyA) |
| MCAO: | IT6_00270 IT6_04750 |
| MGOT: | MgSA37_01546(glgE1) |
| KOS: | KORDIASMS9_04308(glgE2) |
| KAN: | IMCC3317_13900(glgE2) |
| PROC: | Ptc2401_00162(glgE2) |
| NALL: | PP769_13265 PP769_15585 |
| NNEO: | PQG83_04105 PQG83_06660 |
| MBO: | BQ2027_MB1362C(glgE) |
| MAVM: | MAA44156_02769(glgE) |
| MNM: | MNVM_05270(glgE_1) MNVM_23330(glgE_2) |
| MBAI: | MB901379_03535(glgE) |
| MHEK: | JMUB5695_01721(glgE) |
| MKY: | IWGMT90018_42490(glgE) |
| MPHL: | MPHLCCUG_03894(glgE) |
| MTHN: | 4412656_03150(glgE) |
| MAUU: | NCTC10437_04045(glgE) |
| MFLV: | NCTC10271_01401(glgE) |
| MYQ: | TUM20985_15500(glgE) |
| MSAL: | DSM43276_01331(glgE) |
| MJD: | JDM601_1329 JDM601_3864 |
| MTER: | 4434518_01252(glgE_1) 4434518_03740(glgE_2) |
| MVM: | MJO54_07355 MJO54_20980 |
| CDIP: | ERS451417_00975(glgE) |
| CUN: | Cul210932_0947(glgE) |
| CUQ: | Cul210931_0907(glgE) |
| CUJ: | CUL131002_0925c(glgE) |
| CMIN: | NCTC10288_01452(glgE) |
| CCYS: | SAMEA4530656_1341(glgE) |
| NFR: | ERS450000_03032(glgE) |
| NAD: | NCTC11293_01968(glgE) |
| NWL: | NWFMUON74_59400(glgE) |
| NSPU: | IFM12276_51610(glgE) |
| RCR: | NCTC10994_01145(glgE) |
| TPUL: | TPB0596_33180(glgE) |
| SCO: | SCO5443(pep1A) SCO7335(pep1B) |
| SMA: | SAVERM_2802(amyA3) SAVERM_7395(amyA5) |
| SGRF: | SGFS_012530 SGFS_041590 |
| SCB: | SCAB_27981(pep1A) SCAB_83391(pep1B) |
| SHO: | SHJGH_1862 SHJGH_6281 |
| SDV: | BN159_2960(pep1A) BN159_8322(pep1B) |
| SCI: | B446_04140 B446_25500 |
| SLV: | SLIV_02620(glgE2) SLIV_11290(glgE1) |
| SGU: | SGLAU_02530(glgE2) SGLAU_23370(glgE1) |
| SAMB: | SAM23877_0873(glgE) SAM23877_5185(glgE) |
| SCX: | AS200_16270 AS200_41175 |
| SRW: | TUE45_00877(glgE2) TUE45_05920(glgE1) |
| STRF: | ASR50_04180 ASR50_24635 |
| SLE: | sle_22140(sle_22140) sle_65350(sle_65350) |
| SPAV: | Spa2297_02000 Spa2297_23010 |
| STRT: | A8713_21955 A8713_28835 |
| SGS: | AVL59_08115 AVL59_27100 |
| SALW: | CP975_03545 CP975_24945 |
| SGM: | GCM10017557_24690(glgE1) GCM10017557_77180(glgE1) |
| SCAD: | DN051_13030 DN051_34805 |
| SPHW: | NFX46_07050 NFX46_15395 |
| SGRS: | V9K83_02840 V9K83_09450 |
| SLS: | SLINC_0422 SLINC_5862 |
| SPLU: | LK06_023555 LK06_030825 |
| STRD: | NI25_12010 NI25_35010 |
| SSIA: | A7J05_11615 A7J05_31395 |
| SPUN: | BFF78_13940 BFF78_39465 |
| SNZ: | DC008_24395 DC008_32010 |
| SGE: | DWG14_02702(glgE1) DWG14_07959(glgE2) |
| SDX: | C4B68_12100 C4B68_37650 |
| SGD: | ELQ87_12445 ELQ87_37150 |
| SCYA: | EJ357_32060 EJ357_44815 |
| SAST: | CD934_01920 CD934_09825 |
| SNQ: | CP978_04540 CP978_23360 |
| SHAW: | CEB94_02600 CEB94_28435 |
| SFIC: | EIZ62_09285 EIZ62_10080 |
| SGAL: | CP966_25265 CP966_34085 |
| SFY: | GFH48_13765 GFH48_37835 |
| SAQU: | EJC51_05530 EJC51_33330 |
| SGF: | HEP81_02609 HEP81_07082 |
| SSEO: | D0Z67_00520 D0Z67_20370 |
| SPHV: | F9278_02995 F9278_34245 |
| SFUG: | CNQ36_24800 CNQ36_32250 |
| SPAC: | B1H29_11380 B1H29_33895 |
| SBRO: | GQF42_05645 GQF42_29745 |
| STUI: | GCM10017668_49500(glgE1) GCM10017668_66720(glgE2) |
| SCHF: | IPT68_02800 IPT68_25800 |
| SCYG: | S1361_02945(glgE1) S1361_26900(glgE2) |
| SFEU: | IM697_25505 IM697_36095 |
| SVD: | CP969_05370 CP969_26315 |
| SPRA: | CP972_02905 CP972_24705 |
| SXN: | IAG42_03320 IAG42_10665 |
| SHK: | J2N69_03500 J2N69_25905 |
| SACT: | DMT42_02575 DMT42_27055 |
| SMAO: | CAG99_05470 CAG99_18670 |
| SLF: | JEQ17_15320 JEQ17_45340 |
| SDEC: | L3078_04565 L3078_31620 |
| SAOV: | G3H79_07390 G3H79_10600 |
| SDUR: | M4V62_14385 M4V62_41980 |
| SAKB: | K1J60_13675 K1J60_41525 |
| SNIG: | HEK616_56420(glgE1) |
| SCAE: | IHE65_13150 IHE65_41715 |
| SSPN: | LXH13_02125 LXH13_27460 |
| SCIR: | STRCI_000364 STRCI_005612 |
| SXT: | KPP03845_105162(glgE1) |
| SLON: | LGI35_29825 LGI35_39905 |
| SARG: | HKX69_10540 HKX69_32375 |
| SCYN: | N8I84_04815 N8I84_27480 |
| SKG: | KJK29_10515 KJK29_37980 |
| SCOA: | QU709_12280 QU709_43550 |
| SINN: | ABB07_11950 ABB07_35175 |
| KBU: | Q4V64_36520 Q4V64_52250 |
| SCAJ: | O1G22_13505 O1G22_38120 |
| STRW: | QHG49_03105 QHG49_11475 |
| SRPZ: | HEP85_03640 HEP85_27720 |
| SABD: | N8I86_04195 N8I86_26220 |
| STBR: | ABDE16_11165 ABDE16_35275 |
| SGRO: | UBV09_02745 UBV09_23705 |
| STAC: | ABII15_26645 ABII15_36815 |
| SCIT: | V2W30_27590 V2W30_38690 |
| SFLU: | ACKTSN_14905 ACKTSN_44575 |
| SOKE: | ACE1N8_03145 ACE1N8_24905 |
| STGO: | KBP30_13755 KBP30_37500 |
| SSEC: | ABZO29_15125 ABZO29_42075 |
| STRK: | R2B38_29295 R2B38_48980 |
| KCH: | O1G21_04220 O1G21_14480 |
| ABRY: | NYE86_11190 NYE86_27570 |
| AMAU: | DSM26151_17420(glgE1) |
| AMAV: | GCM10025877_01280(glgE1) |
| AUW: | AURUGA1_00584(glgE2) |
| PSEV: | USB125703_00187(glgE1) |
| AAGI: | NCTC2676_1_00456(glgE1) |
| ARTM: | MN0502_05370(glgE2) |
| KVR: | CIB50_0001225(glgE1) |
| DCO: | SAMEA4475696_0984(glgE1) |
| CGRN: | 4412665_01375(glgE2) |
| TLA: | TLA_TLA_00251(glgE1) |
| NAQU: | ENKNEFLB_01906(glgE1) |
| AGRA: | AGRA3207_001019 AGRA3207_006168 |
| AMAZ: | LUW76_07520 LUW76_38645 |
| ACIR: | OG979_07570 OG979_33575 |
| AWS: | ACN3XK_24615 ACN3XK_25035 ACN3XK_45250 ACN3XK_46220 |
| SSYI: | EKG83_05585 EKG83_29390 EKG83_33700 EKG83_40660 |
| SACX: | IOD16_15270 IOD16_30280 |
| ACTI: | UA75_07255 UA75_07495 |
| ACAD: | UA74_07260 UA74_07510 |
| AAUR: | V5P93_001627 V5P93_005800 |
| MSAG: | GCM10017556_43760(glgE) |
| ACTR: | Asp14428_78060(glgE) |
| TBW: | NCTC13354_01509(glgE2) |
| ANE: | ATCC27039_14720(glgE) |
| AHW: | NCTC11636_02541(glgE1) |
| ASLA: | NCTC11923_01355(glgE1) |
| AVC: | NCTC10951_01332(glgE1) |
| ACAP: | MANAM107_03300(glgE) |
| BALA: | DSM104299_01243(glgE1) |
| PARQ: | DSM112329_01833(glgE2) |
| SBAE: | DSM104329_03984(glgE2) |
| HABY: | HLVA_07410 HLVA_12840 |
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| Reference |
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| Authors |
Elbein AD, Pastuszak I, Tackett AJ, Wilson T, Pan YT |
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| Title |
Last step in the conversion of trehalose to glycogen: a mycobacterial enzyme that transfers maltose from maltose 1-phosphate to glycogen. |
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| Journal |
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| Sequence |
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| Reference |
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| Authors |
Syson K, Stevenson CE, Rejzek M, Fairhurst SA, Nair A, Bruton CJ, Field RA, Chater KF, Lawson DM, Bornemann S |
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| Title |
Structure of Streptomyces maltosyltransferase GlgE, a homologue of a genetically validated anti-tuberculosis target. |
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| Journal |
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| Sequence |
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| Other DBs |
| ExPASy - ENZYME nomenclature database: | 2.4.99.16 |
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