Home/GT Families/GT51/pbp2a
pbp2a
Streptococcus pneumoniae (strain ATCC BAA-255 / R6) · Penicillin-binding protein 2a
GT51Non-model organism · annotation 4–5Fold Lysozyme-typeInverting
External resources
Identification and annotation
| CAZy family | GT51 · CAZy entry |
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| Gene symbol | pbp2a |
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| Synonyms / alternate names | Cell wall synthase PBP2a |
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| UniProt accession | Q8DNB6 |
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| NCBI Gene ID | not curated |
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| Source species | Streptococcus pneumoniae (strain ATCC BAA-255 / R6) |
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| Taxonomic domain | Bacteria |
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| UniProt annotation level | 5 |
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Function and localisation
| Enzyme function | Penicillin-binding protein 2a |
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| Subcellular location | not curated |
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Structure and mechanism
| Fold type | Lysozyme-type |
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| Catalytic mechanism | Inverting |
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| Cation dependence | No |
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| Oligomeric state | homodimer |
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| PDB structures | not curated |
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Donor and acceptor specificity
| Sugar nucleotide donor | not curated |
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| Donor CCD code(s) | not curated |
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| Acceptor substrate(s) | - [GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala)](n)-di-trans,octa-cis-undecaprenyl diphosphate
- beta-D-GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala)-di-trans,octa-cis-undecaprenyl diphosphate
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
731 aa
MKLDKLFEKFLSLFKKETSELEDSDSTILRRSRSDRKKLAQVGPIRKFWRRYHLTKIILILGLSAGLLVGIYLFAVAKSTNVNDLQNALKTRTLIFDREEKEAGALSGQKGTYVELTDISKNLQNAVIATEDRSFYKNDGINYGRFFLAIVTAGRSGGGSTITQQLAKNAYLSQDQTVERKAKEFFLALELSKKYSKEQILTMYLNNAYFGNGVWGVEDASKKYFGVSASEVSLDQAATLAGMLKGPELYNPLNSVEDSTNRRDTVLQNMVAAGYIDKNQETEAAEVDMTSQLHDKYEGKISDYRYPSYFDAVVNEAVSKYNLTEEEIVNNGYRIYTELDQNYQANMQIVYENTSLFPRAEDGTFAQSGSVALEPKTGGVRGVVGQVADNDKTGFRNFNYATQSKRSPGSTIKPLVVYTPAVEAGWALNKQLDNHTMQYDSYKVDNYAGIKTSREVPMYQSLAESLNLPAVATVNDLGVDKAFEAGEKFGLNMEKVDRVLGVALGSGVETNPLQMAQAYAAFANEGLMPEAHFISRIENASGQVIASHKNSQKRVIDKSVADKMTSMMLGTFTNGTGISSSPADYVMAGKTGTTEAVFNPEYTSDQWVIGYTPDVVISHWLGFPTTDENHYLAGSTSNGAAHVFRNIANTILPYTPGSTFTVENAYKQNGIAPANTKRQVQTNDNSQTDDNLSDIRGRAQSLVDEASRAISDAKIKEKAQTIWDSIVNLFR
Catalytic domain sequence
166 aa
ALSGQKGTYVELTDISKNLQNAVIATEDRSFYKNDGINYGRFFLAIVTAGRSGGGSTITQQLAKNAYLSQDQTVERKAKEFFLALELSKKYSKEQILTMYLNNAYFGNGVWGVEDASKKYFGVSASEVSLDQAATLAGMLKGPELYNPLNSVEDSTNRRDTVLQNM
