MG1655
W3110
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Gene Report : dapB
PEC Original Annotations
Essentiality
     Class essential
     References (PMID)
Escherichia coli and Salmonella, Cellular and Molecular Biology Second Edition. ASM Press. 1996
Neidhart, F.C.
     Deletion OCR28 (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  dapB
Related strains
     Strains Search Search strains by gene name:  dapB   Search strains by all related name:  dapB b0031 ECK0032 JW0029

General information  (Go to Linear View:)
 Gene Name dapB  
 Alternative name b0031,ECK0032,JW0029  
 Location, Length 28,374 - 29,195 (  +  ) ;   0.61 min ; 822 (bp) ,   273 (aa) Go to Linear View
 Product dihydrodipicolinate reductase  
 Operon Name dapB  
 Note GO_component: GO:0009274 - peptidoglycan-based cell wall; GO_component: GO:0005737 - cytoplasm; GO_process: GO:0009089 - lysine biosynthetic process via diaminopimelate  
 Function enzyme; Amino acid biosynthesis: Lysine  
 Gene Ontology GO:0003824 ; catalytic activity ( dapB )
GO:0005488 ; binding ( dapB )
GO:0005737 ; cytoplasm ( dapB )
GO:0008152 ; metabolic process ( dapB )
GO:0008652 ; amino acid biosynthetic process ( dapB )
GO:0008839 ; dihydrodipicolinate reductase activity ( dapB )
GO:0009085 ; lysine biosynthetic process ( dapB )
GO:0009089 ; lysine biosynthetic process via diaminopimelate ( dapB )
GO:0016491 ; oxidoreductase activity ( dapB )
GO:0019877 ; diaminopimelate biosynthetic process ( dapB )
 PID 1786214  
 EC number
  (KEGG Pathway)
 
1.3.1.26  
SWISS-PROT  ( Show details [ 2 more] )
  botton Entry name(Acc.no) DAPB_ECOLI ( P04036 )
    -  Protein name Dihydrodipicolinate reductase  
    -  Synonyms EC 1.3.1.26, DHPR  
    -  Gene name Name=dapB; OrderedLocusNames=b0031;  

 Linear View (Whole Mode)
View Location
   20.0  –  45.0 (KBP)

Homology Analysis
BLAST
    Bacteria
         GTOP dapB (  homologous genes of other bacterias  )  
    PDB     (database updated : 2007.02.20 )
         PSI-BLAST Chain , Mol_id: 1; Molecule: Dihydrodipicolinate Reductase; Chain: Null; Ec: 1.3.1.26; Engineered: Yes  
    SWISS-PROT     (database updated : 2007.02.20 )
         BLAST Dihydrodipicolinate reductase  
         PSI-BLAST Dihydrodipicolinate reductase
    nr     (database updated : 2007.02.20 )
         BLAST dihydrodipicolinate reductase [Escherichia coli K12]  
Pfam 28.0   (database updated : 2015-05 )
    Pfam
PROSITE
    PROSITE ASN_GLYCOSYLATION    PKC_PHOSPHO_SITE    CK2_PHOSPHO_SITE    TYR_PHOSPHO_SITE    MYRISTYL    DAPB     

Other Cross-Reference
    COG COG0289E 
    EcoCyc dapB 

MMBR References
J Biol Chem. 1980;255:8928-8935
Cloning of fragments of lambda dapB2 DNA and identification of the dapB gene product.
Mackie, G. A.
J Biol Chem. 1984;259:14829-14834
Nucleotide sequence and expression of the Escherichia coli dapB gene.
Bouvier, J., F. Richaud, C. Richaud, J. C. Patte, and P. Stragier.

Sequences
Amino acid
FASTA format
0001 MHDANIRVAI AGAGGRMGRQ LIQAALALEG VQLGAALERE GSSLLGSDAG ELAGAGKTGV TVQSSLDAVK 
0071 DDFDVFIDFT RPEGTLNHLA FCRQHGKGMV IGTTGFDEAG KQAIRDAAAD IAIVFAANFS VGVNVMLKLL 
0141 EKAAKVMGDY TDIEIIEAHH RHKVDAPSGT ALAMGEAIAH ALDKDLKDCA VYSREGHTGE RVPGTIGFAT 
0211 VRAGDIVGEH TAMFADIGER LEITHKASSR MTFANGAVRS ALWLSGKESG LFDMRDVLDL NNL

Nucleotide
FASTA format

View sequence out neighbor 100bp
-100                                             TTATCATTAA TTTCTAATTA TCAGCGTTTT 
-070 TGGCTGGCGG CGTAGCGATG CGCTGGTTAC TCTGAAAACG GTCTATGCAA ATTAACAAAA GAGAATAGCT 
0001 atgcatgatg caaacatccg cgttgccatc gcgggagccg gggggcgtat gggccgccag ttgattcagg 
0071 cggcgctggc attagagggc gtgcagttgg gcgctgcgct ggagcgtgaa ggatcttctt tactgggcag 
0141 cgacgccggt gagctggccg gagccgggaa aacaggcgtt accgtgcaaa gcagcctcga tgcggtaaaa 
0211 gatgattttg atgtgtttat cgattttacc cgtccggaag gtacgctgaa ccatctcgct ttttgtcgcc 
0281 agcatggcaa agggatggtg atcggcacta cggggtttga cgaagccggt aaacaagcaa ttcgtgacgc 
0351 cgctgccgat attgcgattg tctttgctgc caattttagc gttggcgtta acgtcatgct taagctgctg 
0421 gagaaagcag ccaaagtgat gggtgactac accgatatcg aaattattga agcacatcat agacataaag 
0491 ttgatgcgcc gtcaggcacc gcactggcaa tgggagaggc gatcgcccac gcccttgata aagatctgaa 
0561 agattgcgcg gtctacagtc gtgaaggcca caccggtgaa cgtgtgcctg gcaccattgg ttttgccacc 
0631 gtgcgtgcag gtgacatcgt tggtgaacat accgcgatgt ttgccgatat tggcgagcgt ctggagatca 
0701 cccataaggc gtccagccgt atgacatttg ctaacggcgc ggtaagatcg gctttgtggt tgagtggtaa 
0771 ggaaagcggt ctttttgata tgcgagatgt acttgatctc aataatttgt aaCCACAAAA TATTTGTTAT 
0841 GGTGCAAAAA TAACACATTT AATTTATTGA TTATAAAGGG CTTTAATTTT TGGCCCTTTT ATTTTTGGTG 
0911 TTATGTTTTT AA