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Identification
HMDB Protein ID HMDBP03057
Secondary Accession Numbers
  • 8589
Name Mitochondrial ornithine transporter 2
Synonyms
  1. Solute carrier family 25 member 2
Gene Name SLC25A2
Protein Type Enzyme
Biological Properties
General Function Involved in transporter activity
Specific Function Ornithine transport across inner mitochondrial membrane, from the cytoplasm to the matrix.
Pathways
  • 2-aminoadipic 2-oxoadipic aciduria
  • Glutaric Aciduria Type I
  • Hyperlysinemia I, Familial
  • Hyperlysinemia II or Saccharopinuria
  • Lysine degradation
  • Pyridoxine dependency with seizures
  • Saccharopinuria/Hyperlysinemia II
Reactions Not Available
GO Classification
Biological Process
mitochondrial ornithine transport
urea cycle
Cellular Component
integral to membrane
mitochondrial inner membrane
Component
membrane
cell part
organelle membrane
organelle inner membrane
mitochondrial inner membrane
Function
binding
transporter activity
Molecular Function
L-ornithine transmembrane transporter activity
Process
establishment of localization
transport
transmembrane transport
Cellular Location
  1. Mitochondrion inner membrane
  2. Multi-pass membrane protein
Gene Properties
Chromosome Location 5
Locus 5q31
SNPs SLC25A2
Gene Sequence
>906 bp
ATGAAGTCCGGTCCTGGCATCCAAGCCGCCATCGACCTCACAGCGGGGGCCGCAGGGGGG
ACAGCGTGTGTACTGACTGGGCAGCCCTTCGACACAATAAAAGTGAAGATGCAGACGTTC
CCTGACCTGTACAAGGGCCTCACCGACTGCTTCCTGAAGACATACGCCCAAGTGGGTCTC
CGGGGCTTCTACAAGGGCACCGGCCCGGCACTTATGGCCTACGTCGCCGAAAACTCGGTC
CTCTTCATGTGCTACGGGTTCTGCCAGCAGTTTGTCAGGAAAGTGGCTGGAATGGACAAG
CAGGCAAAGCTGAGTGATCTCCAGACTGCAGCCGCGGGGTCCTTCGCCTCTGCATTTGCT
GCACTGGCTCTCTGCCCCACTGAGCTTGTGAAGTGCCGGCTACAGACCATGTATGAAATG
GAGATGTCAGGGAAGATAGCAAAAAGCCATAATACAATTTGGTCTGTCGTGAAGGGTATC
CTTAAAAAGGATGGCCCCTTGGGCTTCTACCATGGACTCTCGAGTACTCTACTTCAAGAA
GTACCGGGTTATTTCTTTTTCTTTGGTGGCTATGAACTGAGCCGATCGTTTTTTGCGTCA
GGGAGATCAAAAGATGAACTAGGCCCTGTCCATTTGATGTTAAGTGGTGGAGTTGCTGGA
ATTTGCCTGTGGCTTGTCGTGTTCCCAGTGGATTGTATTAAATCCAGAATTCAAGTTCTT
TCCATGTATGGGAAACAGGCAGGATTTATTGGTACCCTCTTAAGTGTTGTGAGAAATGAA
GGAATAGTAGCCTTATATTCTGGACTGAAAGCTACTATGATTCGAGCAATCCCTGCCAAT
GGGGCACTGTTTGTGGCCTACGAATACAGCAGGAAGATGATGATGAAACAGTTGGAAGCA
TACTGA
Protein Properties
Number of Residues 301
Molecular Weight 32580.07
Theoretical pI 9.079
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Mitochondrial ornithine transporter 2
MKSGPGIQAAIDLTAGAAGGTACVLTGQPFDTIKVKMQTFPDLYKGLTDCFLKTYAQVGL
RGFYKGTGPALMAYVAENSVLFMCYGFCQQFVRKVAGMDKQAKLSDLQTAAAGSFASAFA
ALALCPTELVKCRLQTMYEMEMSGKIAKSHNTIWSVVKGILKKDGPLGFYHGLSSTLLQE
VPGYFFFFGGYELSRSFFASGRSKDELGPVHLMLSGGVAGICLWLVVFPVDCIKSRIQVL
SMYGKQAGFIGTLLSVVRNEGIVALYSGLKATMIRAIPANGALFVAYEYSRKMMMKQLEA
Y
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID Q9BXI2
UniProtKB/Swiss-Prot Entry Name ORNT2_HUMAN
PDB IDs Not Available
GenBank Gene ID AF332005
GeneCard ID SLC25A2
GenAtlas ID SLC25A2
HGNC ID HGNC:22921
References
General References
  1. 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 ]
  2. Wu Q, Zhang T, Cheng JF, Kim Y, Grimwood J, Schmutz J, Dickson M, Noonan JP, Zhang MQ, Myers RM, Maniatis T: Comparative DNA sequence analysis of mouse and human protocadherin gene clusters. Genome Res. 2001 Mar;11(3):389-404. [PubMed:11230163 ]
  3. Camacho JA, Rioseco-Camacho N, Andrade D, Porter J, Kong J: Cloning and characterization of human ORNT2: a second mitochondrial ornithine transporter that can rescue a defective ORNT1 in patients with the hyperornithinemia-hyperammonemia-homocitrullinuria syndrome, a urea cycle disorder. Mol Genet Metab. 2003 Aug;79(4):257-71. [PubMed:12948741 ]