Identification
Name:Penicillin-binding protein 2
Synonyms:
  • PBP-2
Gene Name:mrdA
Enzyme Class:Not Available
Biological Properties
General Function:Involved in penicillin binding
Specific Function:Cell wall formation; PBP-2 is responsible for the determination of the rod shape of the cell. Its synthesize cross- linked peptidoglycan from the lipid intermediates
Cellular Location:Cell inner membrane; Peripheral membrane protein
SMPDB Pathways:
KEGG Pathways:
SMPDB Reactions:
1.0 a peptidoglycan dimer (meso-diaminopimelate containing)1.0Thumb+1.0a peptidoglycan with D,D cross-links (meso-diaminopimelate containing)
1.0 a peptidoglycan dimer (meso-diaminopimelate containing) → 1.0D-Alanine + 1.0a peptidoglycan with D,D cross-links (meso-diaminopimelate containing)
ReactionCard
EcoCyc Reactions:
1.0peptidoglycan D-alanyl-DAP crosslink+1.0Thumb1.0peptidoglycan tetrapeptide, glycan chain 2+1.0peptidoglycan tetrapeptide, glycan chain 1
1.0peptidoglycan D-alanyl-DAP crosslink + 1.0Water ↔ 1.0peptidoglycan tetrapeptide, glycan chain 2 + 1.0peptidoglycan tetrapeptide, glycan chain 1
ReactionCard
Complex Reactions:
1.0two linked disacharide pentapeptide murein units (uncrosslinked, middle of chain)1.0Thumb+1.0two disacharide linked murein units, pentapeptide crosslinked tetrapeptide (A2pm->D-ala) (middle of chain)
1.0two linked disacharide pentapeptide murein units (uncrosslinked, middle of chain) → 1.0D-Alanine + 1.0two disacharide linked murein units, pentapeptide crosslinked tetrapeptide (A2pm->D-ala) (middle of chain)
ReactionCard
1.0three linked disacharide pentapeptide murein units (uncrosslinked, middle of chain)2.0Thumb+1.0three disacharide linked murein units (pentapeptide crosslinked tetrapeptide (A2pm->D-ala) tetrapeptide corsslinked tetrapeptide (A2pm->D-ala)) (middle of chain)
1.0three linked disacharide pentapeptide murein units (uncrosslinked, middle of chain) → 2.0D-Alanine + 1.0three disacharide linked murein units (pentapeptide crosslinked tetrapeptide (A2pm->D-ala) tetrapeptide corsslinked tetrapeptide (A2pm->D-ala)) (middle of chain)
ReactionCard
Metabolites:
ECMDB IDNameView
ECMDB01310D-AlanineMetaboCard
ECMDB00494WaterMetaboCard
GO Classification:
Component
cell part
membrane
Function
binding
drug binding
penicillin binding
Process
aminoglycan metabolic process
carbohydrate metabolic process
cell wall biogenesis
cell wall organization or biogenesis
cellular cell wall organization or biogenesis
cellular component organization or biogenesis
glycosaminoglycan metabolic process
metabolic process
peptidoglycan biosynthetic process
peptidoglycan metabolic process
peptidoglycan-based cell wall biogenesis
polysaccharide metabolic process
primary metabolic process
Gene Properties
Blattner:b0635
Gene OrientationCounterclockwise
Centisome Percentage:14.34
Left Sequence End665539
Right Sequence End667440
Gene Sequence:
>1902 bp
ATGAAACTACAGAACTCTTTTCGCGACTATACGGCAGAGTCCGCGCTGTTTGTGCGCCGG
GCGCTGGTCGCCTTTTTGGGGATTTTGCTGCTGACCGGCGTGCTTATCGCCAACCTGTAT
AATCTGCAAATTGTTCGCTTTACCGACTACCAGACCCGCTCTAATGAAAACCGCATTAAG
CTGGTGCCTATCGCGCCCAGCCGCGGCATTATCTACGATCGTAACGGTATCCCTCTGGCC
CTCAACCGCACTATCTACCAGATAGAAATGATGCCGGAGAAAGTCGATAACGTGCAGCAA
ACGCTGGACGCTTTGCGCAGCGTGGTAGATCTGACCGATGACGATATTGCTGCATTCCGA
AAAGAGCGCGCACGTTCACACCGTTTCACCTCTATTCCGGTGAAAACTAACCTGACCGAA
GTACAAGTAGCTCGCTTTGCCGTCAATCAGTACCGTTTTCCGGGTGTCGAAGTTAAAGGC
TATAAACGTCGTTACTATCCTTACGGTTCGGCGTTGACCCACGTCATCGGCTATGTGTCG
AAAATCAACGATAAAGACGTCGAACGCCTGAATAATGACGGCAAACTGGCCAACTATGCG
GCAACGCATGATATCGGTAAGCTGGGCATTGAGCGTTACTATGAAGATGTGCTGCACGGT
CAGACCGGTTATGAAGAGGTTGAAGTTAACAACCGTGGGCGTGTTATTCGCCAGTTAAAA
GAAGTACCACCGCAAGCCGGACACGATATTTACCTGACGCTGGATCTCAAACTCCAGCAA
TATATTGAAACGCTGCTGGCGGGTAGCCGCGCAGCTGTGGTAGTCACCGATCCGCGTACA
GGTGGGGTGCTGGCGCTGGTTTCCACGCCTAGTTATGACCCAAACTTGTTTGTTGACGGT
ATCTCCAGCAAAGATTATTCCGCCTTGTTGAACGATCCGAATACACCGCTGGTGAACCGC
GCCACACAGGGGGTTTATCCTCCCGCGTCTACAGTTAAACCCTATGTGGCGGTTTCGGCA
TTGAGCGCCGGGGTGATCACGCGCAATACGACGCTGTTTGACCCAGGCTGGTGGCAACTG
CCAGGTTCGGAAAAACGTTATCGTGACTGGAAAAAATGGGGCCACGGGCGTCTGAATGTC
ACAAGATCGCTGGAAGAATCTGCGGATACCTTCTTCTATCAGGTGGCCTACGATATGGGG
ATCGATCGCCTCTCCGAATGGATGGGTAAATTCGGTTATGGTCATTACACCGGTATCGAC
CTGGCGGAAGAACGTTCCGGCAACATGCCTACCCGCGAATGGAAACAGAAACGCTTTAAA
AAACCGTGGTATCAGGGTGACACCATTCCGGTTGGTATCGGTCAGGGTTACTGGACAGCG
ACCCCAATCCAGATGAGTAAGGCACTGATGATCCTGATTAATGACGGTATCGTGAAGGTT
CCTCATTTGCTGATGAGCACCGCCGAAGACGGCAAACAGGTGCCATGGGTACAGCCGCAT
GAACCGCCCGTCGGCGATATTCATTCCGGTTACTGGGAGCTGGCGAAAGACGGTATGTAC
GGTGTTGCTAACCGCCCTAACGGTACGGCGCATAAATACTTTGCTAGCGCACCGTACAAA
ATTGCGGCGAAATCCGGTACCGCTCAGGTCTTCGGTCTGAAAGCGAACGAAACCTATAAT
GCGCACAAAATTGCCGAGCGTTTACGTGACCACAAACTGATGACCGCCTTTGCGCCATAC
AACAATCCGCAAGTGGCTGTCGCCATGATTCTGGAGAACGGTGGTGCGGGTCCGGCGGTT
GGTACACTGATGCGCCAGATCCTCGACCACATTATGCTGGGTGATAACAACACCGATCTG
CCTGCGGAAAATCCAGCGGTTGCCGCAGCGGAGGACCATTAA
Protein Properties
Pfam Domain Function:
Protein Residues:633
Protein Molecular Weight:70856
Protein Theoretical pI:9
Signaling Regions:
  • None
Transmembrane Regions:
  • None
Protein Sequence:
>Penicillin-binding protein 2
MKLQNSFRDYTAESALFVRRALVAFLGILLLTGVLIANLYNLQIVRFTDYQTRSNENRIK
LVPIAPSRGIIYDRNGIPLALNRTIYQIEMMPEKVDNVQQTLDALRSVVDLTDDDIAAFR
KERARSHRFTSIPVKTNLTEVQVARFAVNQYRFPGVEVKGYKRRYYPYGSALTHVIGYVS
KINDKDVERLNNDGKLANYAATHDIGKLGIERYYEDVLHGQTGYEEVEVNNRGRVIRQLK
EVPPQAGHDIYLTLDLKLQQYIETLLAGSRAAVVVTDPRTGGVLALVSTPSYDPNLFVDG
ISSKDYSALLNDPNTPLVNRATQGVYPPASTVKPYVAVSALSAGVITRNTTLFDPGWWQL
PGSEKRYRDWKKWGHGRLNVTRSLEESADTFFYQVAYDMGIDRLSEWMGKFGYGHYTGID
LAEERSGNMPTREWKQKRFKKPWYQGDTIPVGIGQGYWTATPIQMSKALMILINDGIVKV
PHLLMSTAEDGKQVPWVQPHEPPVGDIHSGYWELAKDGMYGVANRPNGTAHKYFASAPYK
IAAKSGTAQVFGLKANETYNAHKIAERLRDHKLMTAFAPYNNPQVAVAMILENGGAGPAV
GTLMRQILDHIMLGDNNTDLPAENPAVAAAEDH
References
External Links:
ResourceLink
Uniprot ID:P0AD65
Uniprot Name:PBP2_ECOLI
GenBank Gene ID:AP009048
Genebank Protein ID:1651266
Ecogene ID:EG10606
Ecocyc:EG10606
ColiBase:b0635
Kegg Gene:b0635
EchoBASE ID:EB0601
CCDB:PBP2_ECOLI
BacMap:16128618
General Reference:
  • Asoh, S., Matsuzawa, H., Ishino, F., Strominger, J. L., Matsuhashi, M., Ohta, T. (1986). "Nucleotide sequence of the pbpA gene and characteristics of the deduced amino acid sequence of penicillin-binding protein 2 of Escherichia coli K12." Eur J Biochem 160:231-238. Pubmed: 3533535
  • Blattner, F. R., Plunkett, G. 3rd, Bloch, C. A., Perna, N. T., Burland, V., Riley, M., Collado-Vides, J., Glasner, J. D., Rode, C. K., Mayhew, G. F., Gregor, J., Davis, N. W., Kirkpatrick, H. A., Goeden, M. A., Rose, D. J., Mau, B., Shao, Y. (1997). "The complete genome sequence of Escherichia coli K-12." Science 277:1453-1462. Pubmed: 9278503
  • Hayashi, K., Morooka, N., Yamamoto, Y., Fujita, K., Isono, K., Choi, S., Ohtsubo, E., Baba, T., Wanner, B. L., Mori, H., Horiuchi, T. (2006). "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Mol Syst Biol 2:2006.0007. Pubmed: 16738553
  • Matsuzawa, H., Asoh, S., Kunai, K., Muraiso, K., Takasuga, A., Ohta, T. (1989). "Nucleotide sequence of the rodA gene, responsible for the rod shape of Escherichia coli: rodA and the pbpA gene, encoding penicillin-binding protein 2, constitute the rodA operon." J Bacteriol 171:558-560. Pubmed: 2644207
  • Oshima, T., Aiba, H., Baba, T., Fujita, K., Hayashi, K., Honjo, A., Ikemoto, K., Inada, T., Itoh, T., Kajihara, M., Kanai, K., Kashimoto, K., Kimura, S., Kitagawa, M., Makino, K., Masuda, S., Miki, T., Mizobuchi, K., Mori, H., Motomura, K., Nakamura, Y., Nashimoto, H., Nishio, Y., Saito, N., Horiuchi, T., et, a. l. .. (1996). "A 718-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 12.7-28.0 min region on the linkage map." DNA Res 3:137-155. Pubmed: 8905232