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Showing Protein Lactotransferrin (HMDBP02010)

IdentificationBiological propertiesGene propertiesProtein propertiesExternal linksReferencesXMLShow 6 metabolites
Identification
HMDB Protein ID HMDBP02010
Secondary Accession Numbers
  • 7464
Name Lactotransferrin
Synonyms
  1. Kaliocin-1
  2. Lactoferrin
  3. Lactoferroxin-A
  4. Lactoferroxin-B
  5. Lactoferroxin-C
  6. Talalactoferrin
Gene Name LTF
Protein Type Unknown
Biological Properties
General Function Involved in ferric iron binding
Specific Function The lactotransferrin transferrin-like domain 1 functions as a serine protease of the peptidase S60 family that cuts arginine rich regions. This function contributes to the antimicrobial activity
Pathways Not Available
Reactions Not Available
GO Classification
Component
extracellular region
Function
ion binding
cation binding
metal ion binding
binding
transition metal ion binding
iron ion binding
ferric iron binding
Process
establishment of localization
transport
biological regulation
ion transport
cation transport
metal ion transport
transition metal ion transport
iron ion transport
regulation of biological quality
homeostatic process
chemical homeostasis
ion homeostasis
cellular ion homeostasis
cellular cation homeostasis
cellular di-, tri-valent inorganic cation homeostasis
cellular iron ion homeostasis
Cellular Location
  1. Secreted
Gene Properties
Chromosome Location Chromosome:3
Locus 3p21.31
SNPs LTF
Gene Sequence 
>2133 bp
ATGAAACTTGTCTTCCTCGTCCTGCTGTTCCTCGGGGCCCTCGGACTGTGTCTGGCTGGC
CGTAGGAGGAGTGTTCAGTGGTGCGCCGTATCCCAACCCGAGGCCACAAAATGCTTCCAA
TGGCAAAGGAATATGAGAAAAGTGCGTGGCCCTCCTGTCAGCTGCATAAAGAGAGACTCC
CCCATCCAGTGTATCCAGGCCATTGCGGAAAACAGGGCCGATGCTGTGACCCTTGATGGT
GGTTTCATATACGAGGCAGGCCTGGCCCCCTACAAACTGCGACCTGTAGCGGCGGAAGTC
TACGGGACCGAAAGACAGCCACGAACTCACTATTATGCCGTGGCTGTGGTGAAGAAGGGC
GGCAGCTTTCAGCTGAACGAACTGCAAGGTCTGAAGTCCTGCCACACAGGCCTTCGCAGG
ACCGCTGGATGGAATGTCCCTATAGGGACACTTCGTCCATTCTTGAATTGGACGGGTCCA
CCTGAGCCCATTGAGGCAGCTGTGGCCAGGTTCTTCTCAGCCAGCTGTGTTCCCGGTGCA
GATAAAGGACAGTTCCCCAACCTGTGTCGCCTGTGTGCGGGGACAGGGGAAAACAAATGT
GCCTTCTCCTCCCAGGAACCGTACTTCAGCTACTCTGGTGCCTTCAAGTGTCTGAGAGAC
GGGGCTGGAGACGTGGCTTTTATCAGAGAGAGCACAGTGTTTGAGGACCTGTCAGACGAG
GCTGAAAGGGACGAGTATGAGTTACTCTGCCCAGACAACACTCGGAAGCCAGTGGACAAG
TTCAAAGACTGCCATCTGGCCCGGGTCCCTTCTCATGCCGTTGTGGCACGAAGTGTGAAT
GGCAAGGAGGATGCCATCTGGAATCTTCTCCGCCAGGCACAGGAAAAGTTTGGAAAGGAC
AAGTCACCGAAATTCCAGCTCTTTGGCTCCCCTAGTGGGCAGAAAGATCTGCTGTTCAAG
GACTCTGCCATTGGGTTTTCGAGGGTGCCCCCGAGGATAGATTCTGGGCTGTACCTTGGC
TCCGGCTACTTCACTGCCATCCAGAACTTGAGGAAAAGTGAGGAGGAAGTGGCTGCCCGG
CGTGCGCGGGTCGTGTGGTGTGCGGTGGGCGAGCAGGAGCTGCGCAAGTGTAACCAGTGG
AGTGGCTTGAGCGAAGGCAGCGTGACCTGCTCCTCGGCCTCCACCACAGAGGACTGCATC
GCCCTGGTGCTGAAAGGAGAAGCTGATGCCATGAGTTTGGATGGAGGATATGTGTACACT
GCAGGCAAATGTGGTTTGGTGCCTGTCCTGGCAGAGAACTACAAATCCCAACAAAGCAGT
GACCCTGATCCTAACTGTGTGGATAGACCTGTGGAAGGATATCTTGCTGTGGCGGTGGTT
AGGAGATCAGACACTAGCCTTACCTGGAACTCTGTGAAAGGCAAGAAGTCCTGCCACACC
GCCGTGGACAGGACTGCAGGCTGGAATATCCCCATGGGCCTGCTCTTCAACCAGACGGGC
TCCTGCAAATTTGATGAATATTTCAGTCAAAGCTGTGCCCCTGGGTCTGACCCGAGATCT
AATCTCTGTGCTCTGTGTATTGGCGACGAGCAGGGTGAGAATAAGTGCGTGCCCAACAGC
AACGAGAGATACTACGGCTACACTGGGGCTTTCCGGTGCCTGGCTGAGAATGCTGGAGAC
GTTGCATTTGTGAAAGATGTCACTGTCTTGCAGAACACTGATGGAAATAACAATGAGGCA
TGGGCTAAGGATTTGAAGCTGGCAGACTTTGCGCTGCTGTGCCTCGATGGCAAACGGAAG
CCTGTGACTGAGGCTAGAAGCTGCCATCTTGCCATGGCCCCGAATCATGCCGTGGTGTCT
CGGATGGATAAGGTGGAACGCCTGAAACAGGTGTTGCTCCACCAACAGGCTAAATTTGGG
AGAAATGGATCTGACTGCCCGGACAAGTTTTGCTTATTCCAGTCTGAAACCAAAAACCTT
CTGTTCAATGACAACACTGAGTGTCTGGCCAGACTCCATGGCAAAACAACATATGAAAAA
TATTTGGGACCACAGTATGTCGCAGGCATTACTAATCTGAAAAAGTGCTCAACCTCCCCC
CTCCTGGAAGCCTGTGAATTCCTCAGGAAGTAA
Protein Properties
Number of Residues 710
Molecular Weight 78181.2
Theoretical pI 8.17
Pfam Domain Function
Signals
  • 1-19
Transmembrane Regions
  • None
Protein Sequence 
>Lactotransferrin
MKLVFLVLLFLGALGLCLAGRRRSVQWCAVSQPEATKCFQWQRNMRKVRGPPVSCIKRDS
PIQCIQAIAENRADAVTLDGGFIYEAGLAPYKLRPVAAEVYGTERQPRTHYYAVAVVKKG
GSFQLNELQGLKSCHTGLRRTAGWNVPIGTLRPFLNWTGPPEPIEAAVARFFSASCVPGA
DKGQFPNLCRLCAGTGENKCAFSSQEPYFSYSGAFKCLRDGAGDVAFIRESTVFEDLSDE
AERDEYELLCPDNTRKPVDKFKDCHLARVPSHAVVARSVNGKEDAIWNLLRQAQEKFGKD
KSPKFQLFGSPSGQKDLLFKDSAIGFSRVPPRIDSGLYLGSGYFTAIQNLRKSEEEVAAR
RARVVWCAVGEQELRKCNQWSGLSEGSVTCSSASTTEDCIALVLKGEADAMSLDGGYVYT
AGKCGLVPVLAENYKSQQSSDPDPNCVDRPVEGYLAVAVVRRSDTSLTWNSVKGKKSCHT
AVDRTAGWNIPMGLLFNQTGSCKFDEYFSQSCAPGSDPRSNLCALCIGDEQGENKCVPNS
NERYYGYTGAFRCLAENAGDVAFVKDVTVLQNTDGNNNEAWAKDLKLADFALLCLDGKRK
PVTEARSCHLAMAPNHAVVSRMDKVERLKQVLLHQQAKFGRNGSDCPDKFCLFQSETKNL
LFNDNTECLARLHGKTTYEKYLGPQYVAGITNLKKCSTSPLLEACEFLRK
GenBank ID Protein 54607120
UniProtKB/Swiss-Prot ID P02788
UniProtKB/Swiss-Prot Entry Name TRFL_HUMAN
PDB IDs
GenBank Gene ID NM_002343.2
GeneCard ID LTF
GenAtlas ID LTF
HGNC ID HGNC:6720
References
General References
  1. Chen R, Jiang X, Sun D, Han G, Wang F, Ye M, Wang L, Zou H: Glycoproteomics analysis of human liver tissue by combination of multiple enzyme digestion and hydrazide chemistry. J Proteome Res. 2009 Feb;8(2):651-61. doi: 10.1021/pr8008012. [PubMed:19159218 ]
  2. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed:15489334 ]
  3. Rikova K, Guo A, Zeng Q, Possemato A, Yu J, Haack H, Nardone J, Lee K, Reeves C, Li Y, Hu Y, Tan Z, Stokes M, Sullivan L, Mitchell J, Wetzel R, Macneill J, Ren JM, Yuan J, Bakalarski CE, Villen J, Kornhauser JM, Smith B, Li D, Zhou X, Gygi SP, Gu TL, Polakiewicz RD, Rush J, Comb MJ: Global survey of phosphotyrosine signaling identifies oncogenic kinases in lung cancer. Cell. 2007 Dec 14;131(6):1190-203. [PubMed:18083107 ]
  4. Picariello G, Ferranti P, Mamone G, Roepstorff P, Addeo F: Identification of N-linked glycoproteins in human milk by hydrophilic interaction liquid chromatography and mass spectrometry. Proteomics. 2008 Sep;8(18):3833-47. doi: 10.1002/pmic.200701057. [PubMed:18780401 ]
  5. Rey MW, Woloshuk SL, deBoer HA, Pieper FR: Complete nucleotide sequence of human mammary gland lactoferrin. Nucleic Acids Res. 1990 Sep 11;18(17):5288. [PubMed:2402455 ]
  6. Cheng H, Chen XZ, Huan LD: [cDNA cloning and sequence analysis of human lactoferrin]. Sheng Wu Gong Cheng Xue Bao. 2001 Jul;17(4):385-7. [PubMed:11702692 ]
  7. Teng CT, Liu Y, Yang N, Walmer D, Panella T: Differential molecular mechanism of the estrogen action that regulates lactoferrin gene in human and mouse. Mol Endocrinol. 1992 Nov;6(11):1969-81. [PubMed:1480183 ]
  8. Powell MJ, Ogden JE: Nucleotide sequence of human lactoferrin cDNA. Nucleic Acids Res. 1990 Jul 11;18(13):4013. [PubMed:2374734 ]
  9. Metz-Boutigue MH, Jolles J, Mazurier J, Schoentgen F, Legrand D, Spik G, Montreuil J, Jolles P: Human lactotransferrin: amino acid sequence and structural comparisons with other transferrins. Eur J Biochem. 1984 Dec 17;145(3):659-76. [PubMed:6510420 ]
  10. Metz-Boutigue MH, Mazurier J, Jolles J, Spik G, Montreuil J, Jolles P: The present state of the human lactotransferrin sequence. Study and alignment of the cyanogen bromide fragments and characterization of N- and C-terminal domains. Biochim Biophys Acta. 1981 Sep 29;670(2):243-54. [PubMed:6794640 ]
  11. Sato I: Characterization of the 84-kDa protein with ABH activity in human seminal plasma. Nihon Hoigaku Zasshi. 1995 Oct;49(5):281-93. [PubMed:8551695 ]
  12. Metz-Boutigue MH, Jolles J, Mazurier J, Spik G, Montreuil J, Jolles P: An 88 amino acid long C-terminal sequence of human lactotransferrin. FEBS Lett. 1982 Jun 1;142(1):107-10. [PubMed:7049727 ]
  13. Rado TA, Wei XP, Benz EJ Jr: Isolation of lactoferrin cDNA from a human myeloid library and expression of mRNA during normal and leukemic myelopoiesis. Blood. 1987 Oct;70(4):989-93. [PubMed:3477300 ]
  14. Tani F, Iio K, Chiba H, Yoshikawa M: Isolation and characterization of opioid antagonist peptides derived from human lactoferrin. Agric Biol Chem. 1990 Jul;54(7):1803-10. [PubMed:1369293 ]
  15. Viejo-Diaz M, Andres MT, Perez-Gil J, Sanchez M, Fierro JF: Potassium efflux induced by a new lactoferrin-derived peptide mimicking the effect of native human lactoferrin on the bacterial cytoplasmic membrane. Biochemistry (Mosc). 2003 Feb;68(2):217-27. [PubMed:12693969 ]
  16. Hendrixson DR, Qiu J, Shewry SC, Fink DL, Petty S, Baker EN, Plaut AG, St Geme JW 3rd: Human milk lactoferrin is a serine protease that cleaves Haemophilus surface proteins at arginine-rich sites. Mol Microbiol. 2003 Feb;47(3):607-17. [PubMed:12535064 ]
  17. Anderson BF, Baker HM, Norris GE, Rice DW, Baker EN: Structure of human lactoferrin: crystallographic structure analysis and refinement at 2.8 A resolution. J Mol Biol. 1989 Oct 20;209(4):711-34. [PubMed:2585506 ]
  18. Haridas M, Anderson BF, Baker EN: Structure of human diferric lactoferrin refined at 2.2 A resolution. Acta Crystallogr D Biol Crystallogr. 1995 Sep 1;51(Pt 5):629-46. [PubMed:15299793 ]
  19. Nicholson H, Anderson BF, Bland T, Shewry SC, Tweedie JW, Baker EN: Mutagenesis of the histidine ligand in human lactoferrin: iron binding properties and crystal structure of the histidine-253-->methionine mutant. Biochemistry. 1997 Jan 14;36(2):341-6. [PubMed:9003186 ]
  20. Sun XL, Baker HM, Shewry SC, Jameson GB, Baker EN: Structure of recombinant human lactoferrin expressed in Aspergillus awamori. Acta Crystallogr D Biol Crystallogr. 1999 Feb;55(Pt 2):403-7. [PubMed:10089347 ]
  21. Jameson GB, Anderson BF, Norris GE, Thomas DH, Baker EN: Structure of human apolactoferrin at 2.0 A resolution. Refinement and analysis of ligand-induced conformational change. Acta Crystallogr D Biol Crystallogr. 1998 Nov 1;54(Pt 6 Pt 2):1319-35. [PubMed:10089508 ]
  22. Klintworth GK, Sommer JR, Obrian G, Han L, Ahmed MN, Qumsiyeh MB, Lin PY, Basti S, Reddy MK, Kanai A, Hotta Y, Sugar J, Kumaramanickavel G, Munier F, Schorderet DF, El Matri L, Iwata F, Kaiser-Kupfer M, Nagata M, Nakayasu K, Hejtmancik JF, Teng CT: Familial subepithelial corneal amyloidosis (gelatinous drop-like corneal dystrophy): exclusion of linkage to lactoferrin gene. Mol Vis. 1998 Dec 31;4:31. [PubMed:9873069 ]