Protein Information

General Information
MoonProt ID488
First appeared in release3.0
Name(s)ribF/mnmA; FMN adenylyltransferase; FAD pyrophorylase; FAD synthase
UniProt IDQ7NBZ0 (MNMA_MYCGA)
GO termsGO:0003919 FMN adenylyltransferase activity GO:0008033 tRNA processing GO:0008531 riboflavin kinase activity GO:0009231 riboflavin biosynthetic process GO:0016740 transferase activity GO:0016783 sulfurtransferase activity GO:0008152 metabolic process GO:0016740 transferase activity GO:0008033 tRNA processing GO:0016779 nucleotidyltransferase activity GO:0016301 kinase activity GO:0000049 tRNA binding GO:0016310 phosphorylation GO:0000166 nucleotide binding GO:0003824 catalytic activity GO:0005737 cytoplasm GO:0005524 ATP binding GO:0003723 RNA binding GO:0008531 riboflavin kinase activity GO:0005737 cytoplasm GO:0016740 transferase activity GO:0005737 cytoplasm GO:0006400 tRNA modification GO:0009398 FMN biosynthetic process GO:0006747 FAD biosynthetic process
Organisms for which functions have been demonstratedMycoplasma gallisepticum
Sequence length657 amino acids
FASTA sequence>sp|Q7NBZ0|MNMA_MYCGA Trifunctional protein RibF/MnmA OS=Mycoplasma gallisepticum (strain R(low / passage 15 / clone 2)) OX=710127 GN=ribF/mnmA PE=3 SV=1 MLSIINLTSKTIKEVNKGVDLVIGFFDGIHKGHAKLFKQSDRFNLLTFDHIPKKQRLLYPKVDEIEQLSALSGLEQLLVYDLLNNNLSAQEFIDNYIKLIQPKRIIVGSDFKFGSDQVDYSLFAKNGYEVVVVKKDHCSTSEIKKLIINCDLDQANKLLLTPFYLKGTVIKNAQRGRTIGFVTANIILDNQLIELTEGSYVCKVIVDNKTYQGICFIGKPKTFDEKQRQCEAHIFDFDQDIYGKKIKVELYQFIRPTVKFNSINELKEAIENDKKAALSFFHKQEKPKVVVALSGGVDSAVCAYLLQQQGYDVVAAFMQNWDKDLNFELLSDHADDQIQGCDAKQDYEDTQKLCEQLKIKLYHFNFVEQYWNDVFLKVLEDYKKGLTPNPDVLCNQFGKFGWFINALRKQFGDDIKIAFGHYAKLITKDDEVFLVHTKDHNKDQTYFLTMLKKEQLKNIIFPLSELDKPTVREIAKQANLYVANKKDSTGICFIGERNFKQFLSNYLAIKKGPIILIDENKKIGEHDGLYFYTIGQSRRLHVGGTKEKIFVCDKDYNNNTLYVCYESSKDQYLSSVSCELEKFNWLIDTKDQLFNKKLWIRFRHRQKLQECEIVSYHDDKVIVKYTKQIGVTPGQYGVIYDQNLWVVGGGKITKIIK
Structure Information
PDB IDNA
Quaternary structureNA
SCOP
CATH
TM Helix Predictionno TM helices # sp|Q7NBZ0|MNMA_MYCGA Number of predicted TMHs: 0 # sp|Q7NBZ0|MNMA_MYCGA Exp number of AAs in TMHs: 0.01083 # sp|Q7NBZ0|MNMA_MYCGA Exp number, first 60 AAs: 0.00053 # sp|Q7NBZ0|MNMA_MYCGA Total prob of N-in: 0.00059 sp|Q7NBZ0|MNMA_MYCGA TMHMM2.0 outside 1 657
DisProt Annotation
Predicted Disorder RegionsUse FASTA sequence on the MFDp2 webserver. sp_Q7NBZ0_MNMA_MYCGA_Tri is 657 residues long, with 0 residues (0.00 %) predicted as disordered. The protein has 0 short (< 30 residues) disorder segments and 0 long (>= 30 residues) disorder segments.
Connections to Disease
OMIM ID
Function 1
Function descriptionCatalyzes the phosphorylation of riboflavin to FMN followed by the adenylation of FMN to FAD
References for functionManstein DJ, Pai EF. Purification and characterization of FAD synthetase from Brevibacterium ammoniagenes. Journal of Biological Chemistry. 1986 Dec 5;261(34):16169-73.
E.C. number2.7.1.26
Location of functional site(s)
Cellular location of functionmitochondria inner membrane
CommentsATP + FMN + H+ = diphosphate + FAD, EC:2.7.1.26
Function 2
Function descriptionFMN adenylyltransferase
References for functionHuerta C, Borek D, Machius M, Grishin NV, Zhang H. Structure and mechanism of a eukaryotic FMN adenylyltransferase. Journal of molecular biology. 2009 Jun 5;389(2):388-400.
E.C. number2.7.7.2
Location of functional site(s)
Cellular location of functionmitochondria inner membrane
CommentsATP + riboflavin = ADP + FMN + H+, EC: 2.7.7.2