Protein
Protein Name 3-oxoacyl-[acyl-carrier-protein] synthase 1
#PDB ID 1
Organism Escherichia coli (strain K12)
Uniprot ID/ACC P0A953 (FABB_ECOLI)
Synonym(s)
  •   beta-ketoacyl-ACP synthase I
  • CI684_RS00505
  • CI684_00505
show 2 synonym(s)
Gene Symbol fabB
Gene ID 57728059
Sequence MKRAVITGLGIVSSIGNNQQEVLASLREGRSGITFSQELKDSGMRSHVWGNVKLDTTGLIDRKVVRFMSDASIYAFLSMEQAIADAGLSPEAYQNNPRVGLIAGSGGGSPRFQVFGADAMRGPRGLKAVGPYVVTKAMASGVSACLATPFKIHGVNYSISSACATSAHCIGNAVEQIQLGKQDIVFAGGGEELCWEMACEFDAMGALSTKYNDTPEKASRTYDAHRDGFVIAGGGGMVVVEELEHALARGAHIYAEIVGYGATSDGADMVAPSGEGAVRCMKMAMHGVDTPIDYLNSHGTSTPVGDVKELAAIREVFGDKSPAISATKAMTGHSLGAAGVQEAIYSLLMLEHGFIAPSINIEELDEQAAGLNIVTETTDRELTTVMSNSFGFGGTNATLVMRKLKD
Protein Class TRANSFERASE
Function Involved in the type II fatty acid elongation cycle. Catalyzes the elongation of a wide range of acyl-ACP by the addition of two carbons from malonyl-ACP to an acyl acceptor (PubMed:9013860, PubMed:8910376, PubMed:19679654, PubMed:22017312).Can also use unsaturated fatty acids (PubMed:3076377, PubMed:8910376, PubMed:19679654).Catalyzes a key reaction in unsaturated fatty acid (UFA) synthesis, the elongation of the cis-3-decenoyl-ACP produced by FabA (PubMed:19679654).Can use acyl chains from C-6 to C-14 (PubMed:9013860, PubMed:8910376, PubMed:19679654, PubMed:22017312).Has an absolute requirement for an ACP substrate as the acyl donor, and no activity is detected when both substrates are based on CoA (PubMed:22017312).
Bound Ligands
Ligand ID HET Code PDB ID Binding Affinity Binding Database Structure Complex Card
COVPDB98 CER 1FJ8
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