Identification
HMDB Protein ID CDBP01446
Secondary Accession Numbers Not Available
Name Cytochrome P450 4B1
Description Not Available
Synonyms
  1. CYPIVB1
  2. Cytochrome P450-HP
Gene Name CYP4B1
Protein Type Metal Binding
Biological Properties
General Function Involved in monooxygenase activity
Specific Function Cytochromes P450 are a group of heme-thiolate monooxygenases. In liver microsomes, this enzyme is involved in an NADPH-dependent electron transport pathway. It oxidizes a variety of structurally unrelated compounds, including steroids, fatty acids, and xenobiotics.
GO Classification
Biological Process
small molecule metabolic process
biphenyl metabolic process
exogenous drug catabolic process
xenobiotic metabolic process
fluorene metabolic process
Cellular Component
endoplasmic reticulum membrane
Function
monooxygenase activity
heme binding
oxidoreductase activity
ion binding
cation binding
metal ion binding
binding
catalytic activity
transition metal ion binding
electron carrier activity
iron ion binding
Molecular Function
electron carrier activity
oxygen binding
aromatase activity
iron ion binding
heme binding
drug binding
fluorene oxygenase activity
Process
metabolic process
oxidation reduction
Cellular Location
  1. Peripheral membrane protein
  2. Peripheral membrane protein
  3. Endoplasmic reticulum membrane
  4. Microsome membrane
Pathways
Gene Properties
Chromosome Location 1
Locus 1p34-p12
SNPs CYP4B1
Gene Sequence
>1536 bp
ATGGTGCCCAGCTTCCTCTCCCTGAGCTTCTCCTCCTTGGGCCTGTGGGCTTCTGGGCTG
ATCTTGGTCTTAGGCTTTCTCAAGCTCATCCACCTGCTGCTGCGGAGGCAGACGTTGGCT
AAGGCTATGGACAAATTCCCAGGGCCTCCCACCCACTGGCTTTTTGGACATGCCCTCGAG
ATCCAGGAGACGGGGAGCCTGGACAAAGTGGTGTCCTGGGCCCACCAGTTCCCGTATGCC
CACCCACTCTGGTTCGGACAGTTCATTGGCTTCCTGAACATCTATGAGCCTGACTATGCC
AAAGCTGTGTACAGCCGTGGGGACCCTAAGGCCCCTGATGTGTATGACTTCTTCCTCCAG
TGGATTGGGAGAGGCCTGCTGGTTCTTGAGGGGCCCAAGTGGTTGCAGCACCGCAAGCTG
CTCACACCTGGCTTTCATTATGATGTGCTGAAGCCCTATGTGGCCGTGTTCACTGAGTCT
ACACGTATCATGCTGGACAAGTGGGAAGAGAAAGCTCGGGAGGGTAAGTCCTTTGACATC
TTCTGCGATGTGGGTCACATGGCGCTGAACACACTCATGAAGTGCACCTTTGGAAGAGGA
GACACCGGCCTGGGCCACAGGGACAGCAGCTACTACCTTGCAGTCAGCGATCTCACTCTG
TTGATGCAGCAGCGCCTTGTGTCCTTCCAGTACCATAATGACTTCATCTACTGGCTCACC
CCACATGGCCGCCGCTTCCTGCGGGCCTGCCAGGTGGCCCATGACCATACAGACCAGGTC
ATCAGGGAGCGGAAGGCAGCCCTGCAGGATGAGAAGGTGCGGAAGAAGATCCAGAACCGG
AGGCACCTGGACTTCCTGGACATTCTCCTGGGTGCCCGGGATGAAGATGACATCAAACTG
TCAGATGCAGACCTCCGGGCTGAAGTGGACACATTCATGTTTGAAGGCCATGACACCACC
ACCAGTGGTATCTCCTGGTTTCTCTACTGCATAGCCCTGTACCCTGAGCACCAGCATCGT
TGTAGAGAGGAGGTCCGCGAGATCCTAGGGGACCAGGACTTCTTCCAGTGGGATGATCTG
GGCAAAATGACTTATCTGACCATGTGCATCAAGGAGAGCTTCCGCCTCTACCCACCTGTG
CCCCAGGTGTACCGCCAGCTCAGCAAGCCTGTCACCTTTGTGGATGGCCGGTCTCTACCT
GCAGGAAGCCTGATCTCTATGCATATCTATGCCCTCCATAGGAACAGTGCTGTATGGCCC
GACCCTGAGGTCTTTGACTCTCTGCGCTTTTCCACTGAGAATGCATCCAAACGCCATCCC
TTTGCCTTTATGCCCTTCTCTGCTGGGCCCAGGAACTGCATTGGGCAGCAGTTTGCCATG
AGTGAGATGAAGGTGGTCACAGCCATGTGCTTGCTCCGCTTTGAGTTCTCTCTGGACCCC
TCACGGCTGCCCATCAAGATGCCCCAGCTTGTCCTGCGCTCCAAGAATGGCTTTCACCTC
CACCTGAAGCCACTGGGCCCTGGGTCTGGGAAGTAG
Protein Properties
Number of Residues 511
Molecular Weight 58990.64
Theoretical pI 8.263
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Cytochrome P450 4B1
MVPSFLSLSFSSLGLWASGLILVLGFLKLIHLLLRRQTLAKAMDKFPGPPTHWLFGHALE
IQETGSLDKVVSWAHQFPYAHPLWFGQFIGFLNIYEPDYAKAVYSRGDPKAPDVYDFFLQ
WIGRGLLVLEGPKWLQHRKLLTPGFHYDVLKPYVAVFTESTRIMLDKWEEKAREGKSFDI
FCDVGHMALNTLMKCTFGRGDTGLGHRDSSYYLAVSDLTLLMQQRLVSFQYHNDFIYWLT
PHGRRFLRACQVAHDHTDQVIRERKAALQDEKVRKKIQNRRHLDFLDILLGARDEDDIKL
SDADLRAEVDTFMFEGHDTTTSGISWFLYCMALYPEHQHRCREEVREILGDQDFFQWDDL
GKMTYLTMCIKESFRLYPPVPQVYRQLSKPVTFVDGRSLPAGSLISMHIYALHRNSAVWP
DPEVFDSLRFSTENASKRHPFAFMPFSAGPRNCIGQQFAMSEMKVVTAMCLLRFEFSLDP
SRLPIKMPQLVLRSKNGFHLHLKPLGPGSGK
GenBank ID Protein 20067171
UniProtKB/Swiss-Prot ID P13584
UniProtKB/Swiss-Prot Entry Name CP4B1_HUMAN
PDB IDs Not Available
GenBank Gene ID AF491285
GeneCard ID CYP4B1
GenAtlas ID CYP4B1
HGNC ID HGNC:2644
References
General References Not Available