Hmdb loader
Survey
Identification
HMDB Protein ID HMDBP02643
Secondary Accession Numbers
  • 8143
Name Mu-type opioid receptor
Synonyms
  1. M-OR-1
  2. MOP
  3. MOR-1
  4. Mu opiate receptor
  5. Mu opioid receptor
  6. hMOP
Gene Name OPRM1
Protein Type Unknown
Biological Properties
General Function Involved in G-protein coupled receptor protein signaling pathway
Specific Function Inhibits neurotransmitter release by reducing calcium ion currents and increasing potassium ion conductance. Receptor for beta-endorphin
Pathways
  • 3-Methylthiofentanyl Action Pathway
  • Alfentanil Action Pathway
  • Alvimopan Action Pathway
  • Anileridine Action Pathway
  • Benzocaine Action Pathway
  • Bupivacaine Action Pathway
  • Buprenorphine Action Pathway
  • Carfentanil Action Pathway
  • Chloroprocaine Action Pathway
  • Citalopram Action Pathway
  • Cocaine Action Pathway
  • Codeine Action Pathway
  • Codeine Metabolism Pathway
  • Desipramine Action Pathway
  • Dezocine Action Pathway
  • Dibucaine Action Pathway
  • Dihydromorphine Action Pathway
  • Dimethylthiambutene Action Pathway
  • Diphenoxylate Action Pathway
  • Escitalopram Action Pathway
  • Ethylmorphine Action Pathway
  • Fentanyl Action Pathway
  • Fluoxetine Action Pathway
  • Heroin Action Pathway
  • Heroin Metabolism Pathway
  • Hydrocodone Action Pathway
  • Hydromorphone Action Pathway
  • Imipramine Action Pathway
  • Ketobemidone Action Pathway
  • Levallorphan Action Pathway
  • Levobupivacaine Action Pathway
  • Levomethadyl Acetate Action Action Pathway
  • Levorphanol Action Pathway
  • Lidocaine (Local Anaesthetic) Action Pathway
  • Mepivacaine Action Pathway
  • Methadone Action Pathway
  • Methadone Metabolism Pathway
  • Methadyl Acetate Action Pathway
  • Morphine Action Pathway
  • Morphine Metabolism Pathway
  • Nalbuphine Action Pathway
  • Naloxone Action Pathway
  • Naltrexone Action Pathway
  • Nicotine Action Pathway
  • Oxybuprocaine Action Pathway
  • Oxycodone Action Pathway
  • Oxymorphone Action Pathway
  • Pentazocine Action Pathway
  • Prilocaine Action Pathway
  • Procaine Action Pathway
  • Proparacaine Action Pathway
  • Propoxyphene Action Pathway
  • Remifentanil Action Pathway
  • Ropivacaine Action Pathway
  • Sufentanil Action Pathway
  • Tramadol Action Action Pathway
Reactions Not Available
GO Classification
Component
cell part
membrane part
intrinsic to membrane
integral to membrane
Function
mu-opioid receptor activity
receptor activity
molecular transducer activity
signal transducer activity
peptide receptor activity
peptide receptor activity, g-protein coupled
opioid receptor activity
Process
signaling
signaling pathway
cell surface receptor linked signaling pathway
g-protein coupled receptor protein signaling pathway
Cellular Location
  1. Cell membrane
  2. Multi-pass membrane protein
Gene Properties
Chromosome Location Chromosome:6
Locus 6q24-q25
SNPs OPRM1
Gene Sequence
>1203 bp
ATGGACAGCAGCGCTGCCCCCACGAACGCCAGCAATTGCACTGATGCCTTGGCGTACTCA
AGTTGCTCCCCAGCACCCAGCCCCGGTTCCTGGGTCAACTTGTCCCACTTAGATGGCAAC
CTGTCCGACCCATGCGGTCCGAACCGCACCGACCTGGGCGGGAGAGACAGCCTGTGCCCT
CCGACCGGCAGTCCCTCCATGATCACGGCCATCACGATCATGGCCCTCTACTCCATCGTG
TGCGTGGTGGGGCTCTTCGGAAACTTCCTGGTCATGTATGTGATTGTCAGATACACCAAG
ATGAAGACTGCCACCAACATCTACATTTTCAACCTTGCTCTGGCAGATGCCTTAGCCACC
AGTACCCTGCCCTTCCAGAGTGTGAATTACCTAATGGGAACATGGCCATTTGGAACCATC
CTTTGCAAGATAGTGATCTCCATAGATTACTATAACATGTTCACCAGCATATTCACCCTC
TGCACCATGAGTGTTGATCGATACATTGCAGTCTGCCACCCTGTCAAGGCCTTAGATTTC
CGTACTCCCCGAAATGCCAAAATTATCAATGTCTGCAACTGGATCCTCTCTTCAGCCATT
GGTCTTCCTGTAATGTTCATGGCTACAACAAAATACAGGCAAGGTTCCATAGATTGTACA
CTAACATTCTCTCATCCAACCTGGTACTGGGAAAACCTGCTGAAGATCTGTGTTTTCATC
TTCGCCTTCATTATGCCAGTGCTCATCATTACCGTGTGCTATGGACTGATGATCTTGCGC
CTCAAGAGTGTCCGCATGCTCTCTGGCTCCAAAGAAAAGGACAGGAATCTTCGAAGGATC
ACCAGGATGGTGCTGGTGGTGGTGGCTGTGTTCATCGTCTGCTGGACTCCCATTCACATT
TACGTCATCATTAAAGCCTTGGTTACAATCCCAGAAACTACGTTCCAGACTGTTTCTTGG
CACTTCTGCATTGCTCTAGGTTACACAAACAGCTGCCTCAACCCAGTCCTTTATGCATTT
CTGGATGAAAACTTCAAACGATGCTTCAGAGAGTTCTGTATCCCAACCTCTTCCAACATT
GAGCAACAAAACTCCACTCGAATTCGTCAGAACACTAGAGACCACCCCTCCACGGCCAAT
ACAGTGGATAGAACTAATCATCAGCTAGAAAATCTGGAAGCAGAAACTGCTCCGTTGCCC
TAA
Protein Properties
Number of Residues 400
Molecular Weight 44778.9
Theoretical pI 8.29
Pfam Domain Function
Signals
  • None
Transmembrane Regions
  • 67-96
  • 106-123
  • 146-165
  • 196-211
  • 237-259
  • 283-305
  • 314-330
Protein Sequence
>Mu-type opioid receptor
MDSSAAPTNASNCTDALAYSSCSPAPSPGSWVNLSHLDGNLSDPCGPNRTDLGGRDSLCP
PTGSPSMITAITIMALYSIVCVVGLFGNFLVMYVIVRYTKMKTATNIYIFNLALADALAT
STLPFQSVNYLMGTWPFGTILCKIVISIDYYNMFTSIFTLCTMSVDRYIAVCHPVKALDF
RTPRNAKIINVCNWILSSAIGLPVMFMATTKYRQGSIDCTLTFSHPTWYWENLLKICVFI
FAFIMPVLIITVCYGLMILRLKSVRMLSGSKEKDRNLRRITRMVLVVVAVFIVCWTPIHI
YVIIKALVTIPETTFQTVSWHFCIALGYTNSCLNPVLYAFLDENFKRCFREFCIPTSSNI
EQQNSTRIRQNTRDHPSTANTVDRTNHQLENLEAETAPLP
GenBank ID Protein 117940060
UniProtKB/Swiss-Prot ID P35372
UniProtKB/Swiss-Prot Entry Name OPRM_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_000914.3
GeneCard ID OPRM1
GenAtlas ID OPRM1
HGNC ID HGNC:8156
References
General References
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  3. 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 ]
  4. Wang JB, Johnson PS, Persico AM, Hawkins AL, Griffin CA, Uhl GR: Human mu opiate receptor. cDNA and genomic clones, pharmacologic characterization and chromosomal assignment. FEBS Lett. 1994 Jan 31;338(2):217-22. [PubMed:7905839 ]
  5. Bare LA, Mansson E, Yang D: Expression of two variants of the human mu opioid receptor mRNA in SK-N-SH cells and human brain. FEBS Lett. 1994 Nov 7;354(2):213-6. [PubMed:7957926 ]
  6. Mestek A, Hurley JH, Bye LS, Campbell AD, Chen Y, Tian M, Liu J, Schulman H, Yu L: The human mu opioid receptor: modulation of functional desensitization by calcium/calmodulin-dependent protein kinase and protein kinase C. J Neurosci. 1995 Mar;15(3 Pt 2):2396-406. [PubMed:7891175 ]
  7. Pan YX, Xu J, Mahurter L, Xu M, Gilbert AK, Pasternak GW: Identification and characterization of two new human mu opioid receptor splice variants, hMOR-1O and hMOR-1X. Biochem Biophys Res Commun. 2003 Feb 21;301(4):1057-61. [PubMed:12589820 ]
  8. Pan L, Xu J, Yu R, Xu MM, Pan YX, Pasternak GW: Identification and characterization of six new alternatively spliced variants of the human mu opioid receptor gene, Oprm. Neuroscience. 2005;133(1):209-20. [PubMed:15893644 ]
  9. Xu J, Xu M, Hurd YL, Pasternak GW, Pan YX: Isolation and characterization of new exon 11-associated N-terminal splice variants of the human mu opioid receptor gene. J Neurochem. 2009 Feb;108(4):962-72. doi: 10.1111/j.1471-4159.2008.05833.x. Epub 2008 Dec 10. [PubMed:19077058 ]
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