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UniProtKB - Q9ZNW2 (DES6_PHYPA)
Protein
Acyl-lipid (9-3)-desaturase
Gene
DES6
Organism
Physcomitrium patens (Spreading-leaved earth moss) (Physcomitrella patens)
Status
Functioni
Fatty acid desaturase able to introduce a delta6-double bond into delta9-unsaturated fatty-acid substrates. Can use both linoleic acid (18:2(9Z,12Z)) and alpha-linolenic acid (18:3(9Z,12Z,15Z)) as substrates. Required for the biosynthesis of arachidonic acid (20:4(5z,8Z,11Z,14Z)).
1 PublicationCatalytic activityi
- (9Z,12Z,15Z)-octadecatrienoyl-containing glycerolipid + 2 Fe(II)-[cytochrome b5] + 2 H+ + O2 = (6Z,9Z,12Z,15Z)-octadecatetraenoyl-containing glycerolipid + 2 Fe(III)-[cytochrome b5] + 2 H2O1 PublicationEC:1.14.19.471 Publication
- a (9Z,12Z)-octadecadienoyl-containing glycerolipid + 2 Fe(II)-[cytochrome b5] + 2 H+ + O2 = (6Z,9Z,12Z)-octadecatrienoyl-containing glycerolipid + 2 Fe(III)-[cytochrome b5] + 2 H2O1 PublicationEC:1.14.19.471 Publication
: polyunsaturated fatty acid biosynthesis Pathwayi
This protein is involved in the pathway polyunsaturated fatty acid biosynthesis, which is part of Lipid metabolism.1 PublicationView all proteins of this organism that are known to be involved in the pathway polyunsaturated fatty acid biosynthesis and in Lipid metabolism.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 137 | Iron (heme axial ligand)PROSITE-ProRule annotation | 1 | |
Metal bindingi | 159 | Iron (heme axial ligand)PROSITE-ProRule annotation | 1 |
GO - Molecular functioni
- metal ion binding Source: UniProtKB-KW
- oxidoreductase activity Source: UniProtKB-KW
GO - Biological processi
- unsaturated fatty acid biosynthetic process Source: UniProtKB-UniPathway
Keywordsi
Molecular function | Oxidoreductase |
Biological process | Fatty acid biosynthesis, Fatty acid metabolism, Lipid biosynthesis, Lipid metabolism |
Ligand | Heme, Iron, Metal-binding |
Enzyme and pathway databases
UniPathwayi | UPA00658 |
Names & Taxonomyi
Protein namesi | |
Gene namesi | Name:DES61 Publication ORF Names:PHYPADRAFT_164045Imported |
Organismi | Physcomitrium patens (Spreading-leaved earth moss) (Physcomitrella patens)Imported |
Taxonomic identifieri | 3218 [NCBI] |
Taxonomic lineagei | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Bryophyta › Bryophytina › Bryopsida › Funariidae › Funariales › Funariaceae › Physcomitrium |
Proteomesi |
|
Subcellular locationi
Other locations
- Membrane Sequence analysis; Multi-pass membrane protein Sequence analysis
Other locations
- integral component of membrane Source: UniProtKB-KW
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transmembranei | 216 – 236 | HelicalSequence analysisAdd BLAST | 21 | |
Transmembranei | 266 – 286 | HelicalSequence analysisAdd BLAST | 21 | |
Transmembranei | 340 – 360 | HelicalSequence analysisAdd BLAST | 21 | |
Transmembranei | 378 – 398 | HelicalSequence analysisAdd BLAST | 21 | |
Transmembranei | 401 – 421 | HelicalSequence analysisAdd BLAST | 21 |
Keywords - Cellular componenti
MembranePathology & Biotechi
Disruption phenotypei
Increased content in linoleic acid and disappearance of gamma-linolenic and arachidonic acid.1 Publication
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000435461 | 1 – 525 | Acyl-lipid (9-3)-desaturaseAdd BLAST | 525 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 102 – 176 | Cytochrome b5 heme-bindingPROSITE-ProRule annotationAdd BLAST | 75 |
Motif
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Motifi | 254 – 258 | Histidine box-1Curated | 5 | |
Motifi | 291 – 295 | Histidine box-2Curated | 5 | |
Motifi | 462 – 466 | Histidine box-3Curated | 5 |
Domaini
The histidine box domains may contain the active site and/or be involved in metal ion binding.Curated
Sequence similaritiesi
Belongs to the fatty acid desaturase type 1 family.Curated
Keywords - Domaini
Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | KOG4232, Eukaryota |
HOGENOMi | CLU_016265_1_1_1 |
OMAi | CWIVIND |
Family and domain databases
Gene3Di | 3.10.120.10, 1 hit |
InterProi | View protein in InterPro IPR001199, Cyt_B5-like_heme/steroid-bd IPR036400, Cyt_B5-like_heme/steroid_sf IPR005804, FA_desaturase_dom IPR012171, Fatty_acid_desaturase |
PANTHERi | PTHR19353, PTHR19353, 1 hit |
Pfami | View protein in Pfam PF00173, Cyt-b5, 1 hit PF00487, FA_desaturase, 1 hit |
PIRSFi | PIRSF015921, FA_sphinglp_des, 1 hit |
SMARTi | View protein in SMART SM01117, Cyt-b5, 1 hit |
SUPFAMi | SSF55856, SSF55856, 1 hit |
PROSITEi | View protein in PROSITE PS50255, CYTOCHROME_B5_2, 1 hit |
(1+)i Sequence
Sequence statusi: Complete.
This entry has 1 described isoform and 1 potential isoform that is computationally mapped.Show allAlign All
Q9ZNW2-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MVFAGGGLQQ GSLEENIDVE HIASMSLFSD FFSYVSSTVG SWSVHSIQPL
60 70 80 90 100
KRLTSKKRVS ESAAVQCISA EVQRNSSTQG TAEALAESVV KPTRRRSSQW
110 120 130 140 150
KKSTHPLSEV AVHNKPSDCW IVVKNKVYDV SNFADEHPGG SVISTYFGRD
160 170 180 190 200
GTDVFSSFHA ASTWKILQDF YIGDVERVEP TPELLKDFRE MRALFLREQL
210 220 230 240 250
FKSSKLYYVM KLLTNVAIFA ASIAIICWSK TISAVLASAC MMALCFQQCG
260 270 280 290 300
WLSHDFLHNQ VFETRWLNEV VGYVIGNAVL GFSTGWWKEK HNLHHAAPNE
310 320 330 340 350
CDQTYQPIDE DIDTLPLIAW SKDILATVEN KTFLRILQYQ HLFFMGLLFF
360 370 380 390 400
ARGSWLFWSW RYTSTAVLSP VDRLLEKGTV LFHYFWFVGT ACYLLPGWKP
410 420 430 440 450
LVWMAVTELM SGMLLGFVFV LSHNGMEVYN SSKEFVSAQI VSTRDIKGNI
460 470 480 490 500
FNDWFTGGLN RQIEHHLFPT MPRHNLNKIA PRVEVFCKKH GLVYEDVSIA
510 520
TGTCKVLKAL KEVAEAAAEQ HATTS
Computationally mapped potential isoform sequencesi
There is 1 potential isoform mapped to this entry.BLASTAlignShow allAdd to basketA0A2K1KJ15 | A0A2K1KJ15_PHYPA | Cytochrome b5 heme-binding domain-c... | PHYPA_007451 | 516 | Annotation score: |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AJ222980 mRNA Translation: CAA11032.1 AJ222981 Genomic DNA Translation: CAA11033.1 DS544953 Genomic DNA Translation: EDQ71334.1 |
RefSeqi | XP_001763930.1, XM_001763878.1 |
Genome annotation databases
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AJ222980 mRNA Translation: CAA11032.1 AJ222981 Genomic DNA Translation: CAA11033.1 DS544953 Genomic DNA Translation: EDQ71334.1 |
RefSeqi | XP_001763930.1, XM_001763878.1 |
3D structure databases
AlphaFoldDBi | Q9ZNW2 |
SMRi | Q9ZNW2 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 3218.PP1S64_155V6.2 |
Genome annotation databases
Phylogenomic databases
eggNOGi | KOG4232, Eukaryota |
HOGENOMi | CLU_016265_1_1_1 |
OMAi | CWIVIND |
Enzyme and pathway databases
UniPathwayi | UPA00658 |
Family and domain databases
Gene3Di | 3.10.120.10, 1 hit |
InterProi | View protein in InterPro IPR001199, Cyt_B5-like_heme/steroid-bd IPR036400, Cyt_B5-like_heme/steroid_sf IPR005804, FA_desaturase_dom IPR012171, Fatty_acid_desaturase |
PANTHERi | PTHR19353, PTHR19353, 1 hit |
Pfami | View protein in Pfam PF00173, Cyt-b5, 1 hit PF00487, FA_desaturase, 1 hit |
PIRSFi | PIRSF015921, FA_sphinglp_des, 1 hit |
SMARTi | View protein in SMART SM01117, Cyt-b5, 1 hit |
SUPFAMi | SSF55856, SSF55856, 1 hit |
PROSITEi | View protein in PROSITE PS50255, CYTOCHROME_B5_2, 1 hit |
MobiDBi | Search... |
Entry informationi
Entry namei | DES6_PHYPA | |
Accessioni | Q9ZNW2Primary (citable) accession number: Q9ZNW2 Secondary accession number(s): A9SC29, E1C9Y0 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | February 17, 2016 |
Last sequence update: | May 1, 1999 | |
Last modified: | May 25, 2022 | |
This is version 115 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Plant Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families