Identification |
HMDB Protein ID
| CDBP01816 |
Secondary Accession Numbers
| Not Available |
Name
| Histamine H2 receptor |
Description
| Not Available |
Synonyms
|
- Gastric receptor I
- H2R
- HH2R
|
Gene Name
| HRH2 |
Protein Type
| Enzyme |
Biological Properties |
General Function
| Involved in G-protein coupled receptor protein signaling pathway |
Specific Function
| The H2 subclass of histamine receptors mediates gastric acid secretion. Also appears to regulate gastrointestinal motility and intestinal secretion. Possible role in regulating cell growth and differentiation. The activity of this receptor is mediated by G proteins which activate adenylyl cyclase and, through a separate G protein-dependent mechanism, the phosphoinositide/protein kinase (PKC) signaling pathway |
GO Classification
|
Component |
cell part |
membrane part |
intrinsic to membrane |
integral to membrane |
Function |
receptor activity |
transmembrane receptor activity |
histamine receptor activity |
molecular transducer activity |
signal transducer activity |
g-protein coupled receptor activity |
g-protein coupled amine receptor activity |
Process |
signaling |
signaling pathway |
cell surface receptor linked signaling pathway |
g-protein coupled receptor protein signaling pathway |
|
Cellular Location
|
- Cell membrane
- Multi-pass membrane protein
|
Pathways
|
Name | SMPDB/Pathwhiz | KEGG | Gastric Acid Production | | Not Available | Esomeprazole Action Pathway | | Not Available | Omeprazole Action Pathway | | Not Available | Lansoprazole Action Pathway | | Not Available | Pantoprazole Action Pathway | | Not Available |
|
Gene Properties |
Chromosome Location
| Chromosome:5 |
Locus
| 5q35.2 |
SNPs
| HRH2 |
Gene Sequence
|
>1080 bp
ATGGCACCCAATGGCACAGCCTCTTCCTTTTGCCTGGACTCTACCGCATGCAAGATCACC
ATCACCGTGGTCCTTGCGGTCCTCATCCTCATCACCGTTGCTGGCAATGTGGTCGTCTGT
CTGGCCGTGGGCTTGAACCGCCGGCTCCGCAACCTGACCAATTGTTTCATCGTGTCCTTG
GCTATCACTGACCTGCTCCTCGGCCTCCTGGTGCTGCCCTTCTCTGCCATCTACCAGCTG
TCCTGCAAGTGGAGCTTTGGCAAGGTCTTCTGCAATATCTACACCAGCCTGGATGTGATG
CTCTGCACAGCCTCCATTCTTAACCTCTTCATGATCAGCCTCGACCGGTACTGCGCTGTC
ATGGACCCACTGCGGTACCCTGTGCTGGTCACCCCAGTTCGGGTCGCCATCTCTCTGGTC
TTAATTTGGGTCATCTCCATTACCCTGTCCTTTCTGTCTATCCACCTGGGGTGGAACAGC
AGGAACGAGACCAGCAAGGGCAATCATACCACCTCTAAGTGCAAAGTCCAGGTCAATGAA
GTGTACGGGCTGGTGGATGGGCTGGTCACCTTCTACCTCCCGCTACTGATCATGTGCATC
ACCTACTACCGCATCTTCAAGGTCGCCCGGGATCAGGCCAAGAGGATCAATCACATTAGC
TCCTGGAAGGCAGCCACCATCAGGGAGCACAAAGCCACAGTGACACTGGCCGCCGTCATG
GGGGCCTTCATCATCTGCTGGTTTCCCTACTTCACCGCGTTTGTGTACCGTGGGCTGAGA
GGGGATGATGCCATCAATGAGGTGTTAGAAGCCATCGTTCTGTGGCTGGGCTATGCCAAC
TCAGCCCTGAACCCCATCCTGTATGCTGCGCTGAACAGAGACTTCCGCACCGGGTACCAA
CAGCTCTTCTGCTGCAGGCTGGCCAACCGCAACTCCCACAAAACTTCTCTGAGGTCCAAC
GCCTCTCAGCTGTCCAGGACCCAAAGCCGAGAACCCAGGCAACAGGAAGAGAAACCCCTG
AAGCTCCAGGTGTGGAGTGGGACAGAAGTCACGGCCCCCCAGGGAGCCACAGACAGGTAA
|
Protein Properties |
Number of Residues
| 359 |
Molecular Weight
| 40097.7 |
Theoretical pI
| 9.39 |
Pfam Domain Function
|
|
Signals
|
|
Transmembrane Regions
|
- ["23-44", "58-81", "93-114", "135-159", "181-204", "235-258", "268-289"]
|
Protein Sequence
|
>Histamine H2 receptor
MAPNGTASSFCLDSTACKITITVVLAVLILITVAGNVVVCLAVGLNRRLRNLTNCFIVSL
AITDLLLGLLVLPFSAIYQLSCKWSFGKVFCNIYTSLDVMLCTASILNLFMISLDRYCAV
MDPLRYPVLVTPVRVAISLVLIWVISITLSFLSIHLGWNSRNETSKGNHTTSKCKVQVNE
VYGLVDGLVTFYLPLLIMCITYYRIFKVARDQAKRINHISSWKAATIREHKATVTLAAVM
GAFIICWFPYFTAFVYRGLRGDDAINEVLEAIVLWLGYANSALNPILYAALNRDFRTGYQ
QLFCCRLANRNSHKTSLRSNASQLSRTQSREPRQQEEKPLKLQVWSGTEVTAPQGATDR
|
External Links |
GenBank ID Protein
| 22658471 |
UniProtKB/Swiss-Prot ID
| P25021 |
UniProtKB/Swiss-Prot Entry Name
| HRH2_HUMAN |
PDB IDs
|
Not Available |
GenBank Gene ID
| AY136744 |
GeneCard ID
| HRH2 |
GenAtlas ID
| HRH2 |
HGNC ID
| HGNC:5183 |
References |
General References
| Not Available |