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waaQ
Escherichia coli (strain K12) · Lipopolysaccharide heptosyltransferase 3 (EC 2.4.99.25)
GT9Model organism · annotation ≥ 4Fold GT-BInverting
External resources
Identification and annotation
| CAZy family | GT9 · CAZy entry |
| Gene symbol | waaQ |
| Synonyms / alternate names | - rfaQ
- ADP-heptose:lipopolysaccharide heptosyltransferase III
|
| UniProt accession | P25742 |
| NCBI Gene ID | 948155 |
| Source species | Escherichia coli (strain K12) |
| Taxonomic domain | Bacteria |
| UniProt annotation level | 4 |
Function and localisation
| Enzyme function | Lipopolysaccharide heptosyltransferase 3 (EC 2.4.99.25) |
| Subcellular location | not curated |
Structure and mechanism
| Fold type | GT-B |
| Catalytic mechanism | Inverting |
| Cation dependence | No |
| Oligomeric state | not curated |
| PDB structures | not curated |
Donor and acceptor specificity
| Sugar nucleotide donor | ADP-L-glycero-beta-D-manno-heptose |
| Donor CCD code(s) | not curated |
| Acceptor substrate(s) | - an L-alpha-D-Hep-(1->3)-4-O-phospho-L-alpha-D-Hep-(1->5)-[alpha-Kdo-(2->4)]-alpha-Kdo-(2->6)-lipid A
- L-alpha-D-Hep-(1->3)-4-O-phospho-L-alpha-D-Hep-(1->5)-[alpha-Kdo-(2->4)]-alpha-Kdo-(2->6)-lipid A (E. coli)
|
| Acceptor CCD / GlycoCT | not curated |
Protein sequences
Full protein sequence
344 aa
MRYHGDMLLTTPVISTLKQNYPDAKIDMLLYQDTIPILSENPEINALYGISNKGAGTFDKIKNVLSLIKTLRANNYDLVINLTDQWMVALLVRCLPARMKISQLYGHRQHGIWKKSFTHLAPIHGTHIVERNLSVLEPLGITDFYTDTTMSYAEDCWKKMRRELDALGVKDHYVVIQPTARQIFKCWDNDKFSKVIDALQQRGYQVVLTCGPSADDLACVDEIARGCETKPITGLAGKTRFPELGALIDHAVLFIGVDSAPGHIAAAVKTPVISLFGATDHVFWRPWTENIIQFWAGNYQKMPTRHELDRNKKYLSVIPAEDVIAATEKLLPEDAPSADRNAQL
Catalytic domain sequence
331 aa
YHGDMLLTTPVISTLKQNYPDAKIDMLLYQDTIPILSENPEINALYGISNKGAGTFDKIKNVLSLIKTLRANNYDLVINLTDQWMVALLVRCLPARMKISQLYGHRQHGIWKKSFTHLAPIHGTHIVERNLSVLEPLGITDFYTDTTMSYAEDCWKKMRRELDALGVKDHYVVIQPTARQIFKCWDNDKFSKVIDALQQRGYQVVLTCGPSADDLACVDEIARGCETKPITGLAGKTRFPELGALIDHAVLFIGVDSAPGHIAAAVKTPVISLFGATDHVFWRPWTENIIQFWAGNYQKMPTRHELDRNKKYLSVIPAEDVIAATEKLLPE