Gene/Proteome Database (LMPD)

LMPD ID
LMP001056
Gene ID
Species
Homo sapiens (Human)
Gene Name
leukotriene A4 hydrolase
Gene Symbol
Synonyms
-
Alternate Names
leukotriene A-4 hydrolase; LTA-4 hydrolase
Chromosome
12
Map Location
12q22
EC Number
3.3.2.6

Proteins

leukotriene A-4 hydrolase isoform 1
Refseq ID NP_000886
Protein GI 4505029
UniProt ID P09960
mRNA ID NM_000895
Length 611
RefSeq Status VALIDATED
MPEIVDTCSLASPASVCRTKHLHLRCSVDFTRRTLTGTAALTVQSQEDNLRSLVLDTKDLTIEKVVINGQEVKYALGERQSYKGSPMEISLPIALSKNQEIVIEISFETSPKSSALQWLTPEQTSGKEHPYLFSQCQAIHCRAILPCQDTPSVKLTYTAEVSVPKELVALMSAIRDGETPDPEDPSRKIYKFIQKVPIPCYLIALVVGALESRQIGPRTLVWSEKEQVEKSAYEFSETESMLKIAEDLGGPYVWGQYDLLVLPPSFPYGGMENPCLTFVTPTLLAGDKSLSNVIAHEISHSWTGNLVTNKTWDHFWLNEGHTVYLERHICGRLFGEKFRHFNALGGWGELQNSVKTFGETHPFTKLVVDLTDIDPDVAYSSVPYEKGFALLFYLEQLLGGPEIFLGFLKAYVEKFSYKSITTDDWKDFLYSYFKDKVDVLNQVDWNAWLYSPGLPPIKPNYDMTLTNACIALSQRWITAKEDDLNSFNATDLKDLSSHQLNEFLAQTLQRAPLPLGHIKRMQEVYNFNAINNSEIRFRWLRLCIQSKWEDAIPLALKMATEQGRMKFTRPLFKDLAAFDKSHDQAVRTYQEHKASMHPVTAMLVGKDLKVD
leukotriene A-4 hydrolase isoform 2
Refseq ID NP_001243572
Protein GI 4505029
UniProt ID P09960
mRNA ID NM_001256643
Length 611
RefSeq Status VALIDATED
MPEIVDTCSLASPASVCRTKHLHLRCSVDFTRRTLTGTAALTVQSQEDNLRSLVLDTKDLTIEKVVINGQEVKYALGERQSYKGSPMEISLPIALSKNQEIVIEISFETSPKSSALQWLTPEQTSGKEHPYLFSQCQAIHCRAILPCQDTPSVKLTYTAEVSVPKELVALMSAIRDGETPDPEDPSRKIYKFIQKVPIPCYLIALVVGALESRQIGPRTLVWSEKEQVEKSAYEFSETESMLKIAEDLGGPYVWGQYDLLVLPPSFPYGGMENPCLTFVTPTLLAGDKSLSNVIAHEISHSWTGNLVTNKTWDHFWLNEGHTVYLERHICGRLFGEKFRHFNALGGWGELQNSVKTFGETHPFTKLVVDLTDIDPDVAYSSVPYEKGFALLFYLEQLLGGPEIFLGFLKAYVEKFSYKSITTDDWKDFLYSYFKDKVDVLNQVDWNAWLYSPGLPPIKPNYDMTLTNACIALSQRWITAKEDDLNSFNATDLKDLSSHQLNEFLAQTLQRAPLPLGHIKRMQEVYNFNAINNSEIRFRWLRLCIQSKWEDAIPLALKMATEQGRMKFTRPLFKDLAAFDKSHDQAVRTYQEHKASMHPVTAMLVGKDLKVD
leukotriene A-4 hydrolase isoform 3
Refseq ID NP_001243573
Protein GI 4505029
UniProt ID P09960
mRNA ID NM_001256644
Length 611
RefSeq Status VALIDATED
MPEIVDTCSLASPASVCRTKHLHLRCSVDFTRRTLTGTAALTVQSQEDNLRSLVLDTKDLTIEKVVINGQEVKYALGERQSYKGSPMEISLPIALSKNQEIVIEISFETSPKSSALQWLTPEQTSGKEHPYLFSQCQAIHCRAILPCQDTPSVKLTYTAEVSVPKELVALMSAIRDGETPDPEDPSRKIYKFIQKVPIPCYLIALVVGALESRQIGPRTLVWSEKEQVEKSAYEFSETESMLKIAEDLGGPYVWGQYDLLVLPPSFPYGGMENPCLTFVTPTLLAGDKSLSNVIAHEISHSWTGNLVTNKTWDHFWLNEGHTVYLERHICGRLFGEKFRHFNALGGWGELQNSVKTFGETHPFTKLVVDLTDIDPDVAYSSVPYEKGFALLFYLEQLLGGPEIFLGFLKAYVEKFSYKSITTDDWKDFLYSYFKDKVDVLNQVDWNAWLYSPGLPPIKPNYDMTLTNACIALSQRWITAKEDDLNSFNATDLKDLSSHQLNEFLAQTLQRAPLPLGHIKRMQEVYNFNAINNSEIRFRWLRLCIQSKWEDAIPLALKMATEQGRMKFTRPLFKDLAAFDKSHDQAVRTYQEHKASMHPVTAMLVGKDLKVD
YP_003024027 YP_003024034 YP_003024036

Gene Information

Entrez Gene ID
Gene Name
leukotriene A4 hydrolase
Gene Symbol
Species
Homo sapiens

Gene Ontology (GO Annotations)

GO ID Source Type Description
GO:0005737 IDA:HPA C cytoplasm
GO:0005829 TAS:Reactome C cytosol
GO:0070062 IDA:UniProtKB C extracellular vesicular exosome
GO:0005634 IDA:HPA C nucleus
GO:0004177 IDA:UniProtKB F aminopeptidase activity
GO:0004301 IDA:UniProtKB F epoxide hydrolase activity
GO:0004463 IDA:UniProtKB F leukotriene-A4 hydrolase activity
GO:0008237 IEA:UniProtKB-KW F metallopeptidase activity
GO:0008233 TAS:ProtInc F peptidase activity
GO:0044822 IDA:UniProtKB F poly(A) RNA binding
GO:0008270 IDA:UniProtKB F zinc ion binding
GO:0019369 TAS:Reactome P arachidonic acid metabolic process
GO:0006954 NAS:ProtInc P inflammatory response
GO:0019370 IDA:UniProtKB P leukotriene biosynthetic process
GO:0006691 TAS:Reactome P leukotriene metabolic process
GO:0043171 IDA:UniProtKB P peptide catabolic process
GO:0044281 TAS:Reactome P small molecule metabolic process

KEGG Pathway Links

KEGG Pathway ID Description
hsa00590 Arachidonic acid metabolism

BIOCYC Pathway Links

BIOCYC Pathway ID Description
PWY66-375 leukotriene biosynthesis

REACTOME Pathway Links

REACTOME Pathway ID Description
REACT_150420 Synthesis of Leukotrienes (LT) and Eoxins (EX)

Domain Information

InterPro Annotations

Accession Description
IPR016024 Armadillo-type fold
IPR012777 Leukotriene A4 hydrolase
IPR001930 Peptidase M1, alanine aminopeptidase/leukotriene A4 hydrolase
IPR015211 Peptidase M1, leukotriene A4 hydrolase, aminopeptidase C-terminal
IPR014782 Peptidase M1, membrane alanine aminopeptidase, N-terminal

UniProt Annotations

Entry Information

Gene Name
leukotriene A4 hydrolase
Protein Entry
LKHA4_HUMAN
UniProt ID
Species
Human

Comments

Comment Type Description
Alternative Products Event=Alternative splicing; Named isoforms=4; Name=1; Synonyms=L-LTA4; IsoId=P09960-1; Sequence=Displayed; Name=2; Synonyms=S-LTA4; IsoId=P09960-2; Sequence=VSP_041108, VSP_041109; Name=3; IsoId=P09960-3; Sequence=VSP_041107, VSP_041108, VSP_041109; Name=4; IsoId=P09960-4; Sequence=VSP_041107; Note=No experimental confirmation available.;
Catalytic Activity (7E,9E,11Z,14Z)-(5S,6S)-5,6-epoxyicosa- 7,9,11,14-tetraenoate + H(2)O = (6Z,8E,10E,14Z)-(5S,12R)-5,12- dihydroxyicosa-6,8,10,14-tetraenoate. {ECO
Cofactor Name=Zn(2+); Xref=ChEBI
Enzyme Regulation Inhibited by bestatin. Subject to suicide inhibition by leukotriene A4, due to the formation of a covalent adduct at Tyr-379.
Function Epoxide hydrolase that catalyzes the final step in the biosynthesis of the proinflammatory mediator leukotriene B4. Has also aminopeptidase activity. {ECO
Pathway Lipid metabolism; leukotriene B4 biosynthesis.
Ptm Phosphorylation at Ser-416 inhibits enzymatic activity.
Similarity Belongs to the peptidase M1 family.
Subcellular Location Cytoplasm.
Subunit Monomer. {ECO
Tissue Specificity Isoform 1 and isoform 2 are expressed in monocytes, lymphocytes, neutrophils, reticulocytes, platelets and fibroblasts.

Identical and Related Proteins

Unique RefSeq proteins for LMP001056 (as displayed in Record Overview)

Protein GI Database Accession Length Protein Name
4505029 RefSeq NP_000886 611 leukotriene A-4 hydrolase isoform 1
4505029 RefSeq NP_001243572 611 leukotriene A-4 hydrolase isoform 2
4505029 RefSeq NP_001243573 611 leukotriene A-4 hydrolase isoform 3

Identical Sequences to LMP001056 proteins

Reference Database Accession Length Protein Name
GI:4505029 GenBank JAA38358.1 611 leukotriene A4 hydrolase [Pan troglodytes]
GI:4505029 GenBank JAA38358.1 611 leukotriene A4 hydrolase [Pan troglodytes]
GI:4505029 GenBank JAA38358.1 611 leukotriene A4 hydrolase [Pan troglodytes]
GI:4505029 GenBank AHD74953.1 611 Sequence 15657 from patent US 8586006
GI:4505029 GenBank AHD74953.1 611 Sequence 15657 from patent US 8586006
GI:4505029 GenBank AHD74953.1 611 Sequence 15657 from patent US 8586006
GI:4505029 PDB 4DPR 611 Chain A, Structure Of Human Leukotriene A4 Hydrolase In Complex With Inhibitor Captopril
GI:4505029 PDB 4DPR 611 Chain A, Structure Of Human Leukotriene A4 Hydrolase In Complex With Inhibitor Captopril
GI:4505029 PDB 4DPR 611 Chain A, Structure Of Human Leukotriene A4 Hydrolase In Complex With Inhibitor Captopril
GI:4505029 PDB 4L2L 611 Chain A, Human Leukotriene A4 Hydrolase Complexed With Ligand 4-(4- Benzylphenyl)thiazol-2-amine
GI:4505029 PDB 4L2L 611 Chain A, Human Leukotriene A4 Hydrolase Complexed With Ligand 4-(4- Benzylphenyl)thiazol-2-amine
GI:4505029 PDB 4L2L 611 Chain A, Human Leukotriene A4 Hydrolase Complexed With Ligand 4-(4- Benzylphenyl)thiazol-2-amine
GI:4505029 PDB 4MKT 611 Chain A, Human Leukotriene A4 Hydrolase In Complex With Pro-gly-pro Analogue And 4-(4-benzylphenyl)thiazol-2-amine
GI:4505029 PDB 4MKT 611 Chain A, Human Leukotriene A4 Hydrolase In Complex With Pro-gly-pro Analogue And 4-(4-benzylphenyl)thiazol-2-amine
GI:4505029 PDB 4MKT 611 Chain A, Human Leukotriene A4 Hydrolase In Complex With Pro-gly-pro Analogue And 4-(4-benzylphenyl)thiazol-2-amine
GI:4505029 PDB 4MS6 611 Chain A, Human Leukotriene A4 Hydrolase In Complex With Pro-gly-pro Analogue
GI:4505029 PDB 4MS6 611 Chain A, Human Leukotriene A4 Hydrolase In Complex With Pro-gly-pro Analogue
GI:4505029 PDB 4MS6 611 Chain A, Human Leukotriene A4 Hydrolase In Complex With Pro-gly-pro Analogue

Related Sequences to LMP001056 proteins

Reference Database Accession Length Protein Name
GI:4505029 DBBJ BAK63698.1 611 leukotriene A-4 hydrolase [Pan troglodytes]
GI:4505029 DBBJ BAK63698.1 611 leukotriene A-4 hydrolase [Pan troglodytes]
GI:4505029 DBBJ BAK63698.1 611 leukotriene A-4 hydrolase [Pan troglodytes]
GI:4505029 PDB 1H19 611 Chain A, Structure Of [e271q] Leukotriene A4 Hydrolase
GI:4505029 PDB 1H19 611 Chain A, Structure Of [e271q] Leukotriene A4 Hydrolase
GI:4505029 PDB 1H19 611 Chain A, Structure Of [e271q] Leukotriene A4 Hydrolase
GI:4505029 PDB 3CHP 610 Chain A, Crystal Structure Of Leukotriene A4 Hydrolase In Complex With (3s)-3-Amino-4-Oxo-4-[(4-Phenylmethoxyphenyl) Amino]butanoic Acid
GI:4505029 PDB 3CHP 610 Chain A, Crystal Structure Of Leukotriene A4 Hydrolase In Complex With (3s)-3-Amino-4-Oxo-4-[(4-Phenylmethoxyphenyl) Amino]butanoic Acid
GI:4505029 PDB 3CHP 610 Chain A, Crystal Structure Of Leukotriene A4 Hydrolase In Complex With (3s)-3-Amino-4-Oxo-4-[(4-Phenylmethoxyphenyl) Amino]butanoic Acid
GI:4505029 PDB 3CHQ 610 Chain A, Crystal Structure Of Leukotriene A4 Hydrolase In Complex With N5-[4-(Phenylmethoxy)phenyl]-L-Glutamine
GI:4505029 PDB 3CHQ 610 Chain A, Crystal Structure Of Leukotriene A4 Hydrolase In Complex With N5-[4-(Phenylmethoxy)phenyl]-L-Glutamine
GI:4505029 PDB 3CHQ 610 Chain A, Crystal Structure Of Leukotriene A4 Hydrolase In Complex With N5-[4-(Phenylmethoxy)phenyl]-L-Glutamine
GI:4505029 PDB 3CHR 610 Chain A, Crystal Structure Of Leukotriene A4 Hydrolase In Complex With 4-Amino-N-[4-(Phenylmethoxy)phenyl]-Butanamide
GI:4505029 PDB 3CHR 610 Chain A, Crystal Structure Of Leukotriene A4 Hydrolase In Complex With 4-Amino-N-[4-(Phenylmethoxy)phenyl]-Butanamide
GI:4505029 PDB 3CHR 610 Chain A, Crystal Structure Of Leukotriene A4 Hydrolase In Complex With 4-Amino-N-[4-(Phenylmethoxy)phenyl]-Butanamide
GI:4505029 RefSeq NP_001267011.1 611 leukotriene A-4 hydrolase [Pan troglodytes]
GI:4505029 RefSeq NP_001267011.1 611 leukotriene A-4 hydrolase [Pan troglodytes]
GI:4505029 RefSeq NP_001267011.1 611 leukotriene A-4 hydrolase [Pan troglodytes]