y
Basic Information | |
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Species | Carica papaya |
Cazyme ID | evm.model.supercontig_3.313 |
Family | GH32 |
Protein Properties | Length: 650 Molecular Weight: 72247 Isoelectric Point: 5.3621 |
Chromosome | Chromosome/Scaffold: 3 Start: 2180868 End: 2183619 |
Description | Glycosyl hydrolases family 32 protein |
View CDS |
External Links |
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NCBI Taxonomy |
CAZyDB |
Signature Domain Download full data set without filtering | |||
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Family | Start | End | Evalue |
GH32 | 130 | 445 | 0 |
HFQPERNWMNGPLFHMGWYHLFYQYNPDSAVWGNITWGHAVSTDLIHWLYLPIAMVPDQWYDINGVWTGSATILPDGQIMMLYTGDTVDSVQVQNLAYPA NLSDPLLLEWVKYPGNPVMVPPPGIGLKDFRDPTTAWLGHDGIWRITIGSKVNKTGISLMYQTTNFTTYTLLEGFLHAVPGTGMWECVDFYPVATNGSVG LDTSANGAGIKHVLKASLDDTKEDVYAIGTYDPVEDKWIPDNPNEDVGKGLKIDYGRYYASKTFFDPKKKRRILWGWINETDTEANDVKKGWASVQTIPR TVLFDNKTGRNILQWP |
Full Sequence |
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Protein Sequence Length: 650 Download |
MGTKQAHDLE DDRAPPYAPL PDRPSAEGSP AILRLPLKGF AMIFACVIFL FSLAALIVDQ 60 TRKQVVLPPT SNKEYNVIPL SSMTPETTSF LRARGVAEGV SAKSNPALSG HEASFNWTNA 120 MLSWQRTAYH FQPERNWMNG PLFHMGWYHL FYQYNPDSAV WGNITWGHAV STDLIHWLYL 180 PIAMVPDQWY DINGVWTGSA TILPDGQIMM LYTGDTVDSV QVQNLAYPAN LSDPLLLEWV 240 KYPGNPVMVP PPGIGLKDFR DPTTAWLGHD GIWRITIGSK VNKTGISLMY QTTNFTTYTL 300 LEGFLHAVPG TGMWECVDFY PVATNGSVGL DTSANGAGIK HVLKASLDDT KEDVYAIGTY 360 DPVEDKWIPD NPNEDVGKGL KIDYGRYYAS KTFFDPKKKR RILWGWINET DTEANDVKKG 420 WASVQTIPRT VLFDNKTGRN ILQWPVEEVE SLRLNSTVFD DVIVSPGSIM QLDIGPATQL 480 DIIAEFETEP VGEIIHDPNG DYSCKGGGAV DRSSLGPFGL LVNADERLSE LTPVFFRPTN 540 TTDGSLRTYF CADETRSSEA PDVFKRVYGS TVSVLKHEKL TMRVLVDHSI VESFGQGGRT 600 AITSRIYPTK AIYGAARLFL FNNATTVNVR AKVKVWEMNS AFIHPFPYD* 660 |
Functional Domains Download unfiltered results here | ||||||||
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Cdd ID | Domain | E-Value | Start | End | Length | Domain Description | ||
TIGR01322 | scrB_fam | 7.0e-48 | 126 | 608 | 503 | + sucrose-6-phosphate hydrolase. [Energy metabolism, Biosynthesis and degradation of polysaccharides]. | ||
COG1621 | SacC | 6.0e-72 | 126 | 609 | 499 | + Beta-fructosidases (levanase/invertase) [Carbohydrate transport and metabolism] | ||
cd08996 | GH32_B_Fructosidase | 9.0e-90 | 136 | 448 | 328 | + Glycosyl hydrolase family 32, beta-fructosidases. Glycosyl hydrolase family GH32 cleaves sucrose into fructose and glucose via beta-fructofuranosidase activity, producing invert sugar that is a mixture of dextrorotatory D-glucose and levorotatory D-fructose, thus named invertase (EC 3.2.1.26). This family also contains other fructofuranosidases such as inulinase (EC 3.2.1.7), exo-inulinase (EC 3.2.1.80), levanase (EC 3.2.1.65), and transfructosidases such sucrose:sucrose 1-fructosyltransferase (EC 2.4.1.99), fructan:fructan 1-fructosyltransferase (EC 2.4.1.100), sucrose:fructan 6-fructosyltransferase (EC 2.4.1.10), fructan:fructan 6G-fructosyltransferase (EC 2.4.1.243) and levan fructosyltransferases (EC 2.4.1.-). These retaining enzymes (i.e. they retain the configuration at anomeric carbon atom of the substrate) catalyze hydrolysis in two steps involving a covalent glycosyl enzyme intermediate: an aspartate located close to the N-terminus acts as the catalytic nucleophile and a glutamate acts as the general acid/base; a conserved aspartate residue in the Arg-Asp-Pro (RDP) motif stabilizes the transition state. These enzymes are predicted to display a 5-fold beta-propeller fold as found for GH43 and CH68. The breakdown of sucrose is widely used as a carbon or energy source by bacteria, fungi, and plants. Invertase is used commercially in the confectionery industry, since fructose has a sweeter taste than sucrose and a lower tendency to crystallize. A common structural feature of all these enzymes is a 5-bladed beta-propeller domain, similar to GH43, that contains the catalytic acid and catalytic base. A long V-shaped groove, partially enclosed at one end, forms a single extended substrate-binding surface across the face of the propeller. | ||
pfam00251 | Glyco_hydro_32N | 7.0e-148 | 130 | 445 | 327 | + Glycosyl hydrolases family 32 N-terminal domain. This domain corresponds to the N-terminal domain of glycosyl hydrolase family 32 which forms a five bladed beta propeller structure. | ||
smart00640 | Glyco_32 | 0 | 130 | 598 | 482 | + Glycosyl hydrolases family 32. |
Gene Ontology | |
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GO Term | Description |
GO:0004564 | beta-fructofuranosidase activity |
GO:0004575 | sucrose alpha-glucosidase activity |
Annotations - NR Download unfiltered results here | |||||||
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Source | Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End | Description |
GenBank | ACJ04702.1 | 0 | 15 | 646 | 11 | 629 | invertase 2 [Cucumis melo] |
GenBank | ACQ82802.1 | 0 | 92 | 649 | 76 | 634 | vacuolar invertase [Gossypium hirsutum] |
DDBJ | BAF34363.1 | 0 | 23 | 649 | 22 | 640 | beta-fructofuranosidase [Citrus sinensis] |
RefSeq | XP_002321831.1 | 0 | 121 | 649 | 1 | 526 | predicted protein [Populus trichocarpa] |
RefSeq | XP_002510944.1 | 0 | 16 | 649 | 13 | 637 | Beta-fructofuranosidase, soluble isoenzyme I precursor, putative [Ricinus communis] |
Annotations - PDB Download unfiltered results here | |||||||
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Source | Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End | Description |
PDB | 3ugh_B | 0 | 115 | 646 | 8 | 544 | A Chain A, Pectin Methylesterase Pema From Erwinia Chrysanthemi |
PDB | 3ugh_A | 0 | 115 | 646 | 8 | 544 | A Chain A, Pectin Methylesterase Pema From Erwinia Chrysanthemi |
PDB | 3ugg_B | 0 | 115 | 646 | 8 | 544 | A Chain A, Pectin Methylesterase Pema From Erwinia Chrysanthemi |
PDB | 3ugg_A | 0 | 115 | 646 | 8 | 544 | A Chain A, Pectin Methylesterase Pema From Erwinia Chrysanthemi |
PDB | 3ugf_B | 0 | 115 | 646 | 8 | 544 | A Chain A, Crystal Structure Of A 6-Sst6-Sft From Pachysandra Terminalis |
Metabolic Pathways | |||
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Pathway Name | Reaction | EC | Protein Name |
fructan biosynthesis | RXN-1781 | EC-2.4.1.99 | sucrose:sucrose fructosyltransferase |
sucrose degradation III | RXN-1461 | EC-3.2.1.26 | β-fructofuranosidase |