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PIGA

Gene
Piga
Protein
N-acetylglucosaminyl-phosphatidylinositol biosynthetic protein
Organism
Mus musculus
Length
485 amino acids
Function
Necessary for the synthesis of N-acetylglucosaminyl-phosphatidylinositol, the very early intermediate in GPI-anchor biosynthesis.
Similarity
Belongs to the glycosyltransferase group 1 family. Glycosyltransferase 4 subfamily.
Mass
54.469 kDa
Sequence
MANRRGGGQGQPPSVSPSPGSSGNLSDDRTCTHNICMVSDFFYPNMGGVESHIYQLSQCLIERGHKVITVTHAYGNRKGVRYLTNGLKVYYLPLRVMYNQSTATTLFHSLPLLRYIFVRERITIIHSHSSFSAMAHDALFHAKTMGLQTVFTDHSLFGFADVSSVLTNKLLTVSLCDTNHIICVSYTSKENTVLRAALNPEIVSVIPNAVDPTDFTPDPFRRHDSVITVVVVSRLVYRKGTDLLSGIIPELCQKYQELHFLIGGEGPKRIILEEVRERYQLHDRVQLLGALEHKDVRNVLVQGHIFLNTSLTEAFCMAIVEAASCGLQVVSTKVGGIPEVLPESLIILCEPSVKSLCDGLEKAIFQVKSGTLPAPENIHNVVKTFYTWRNVAERTEKVYERVSKETVLPMHKRLDRLISHCGPVTGYMFALLAVLSYLFLIFLQWMTPDSFIDVAIDATGPRRAWTHQWPRDKKRDENDKISQSR

Gene
PIGA
Protein
Phosphatidylinositol N-acetylglucosaminyltransferase subunit A
Organism
Homo sapiens
Length
484 amino acids
Function
Necessary for the synthesis of N-acetylglucosaminyl-phosphatidylinositol, the very early intermediate in GPI-anchor biosynthesis.
Similarity
Belongs to the glycosyltransferase group 1 family. Glycosyltransferase 4 subfamily.
Mass
54.127 kDa
Sequence
MACRGGAGNGHRASATLSRVSPGSLYTCRTRTHNICMVSDFFYPNMGGVESHIYQLSQCLIERGHKVIIVTHAYGNRKGIRYLTSGLKVYYLPLKVMYNQSTATTLFHSLPLLRYIFVRERVTIIHSHSSFSAMAHDALFHAKTMGLQTVFTDHSLFGFADVSSVLTNKLLTVSLCDTNHIICVSYTSKENTVLRAALNPEIVSVIPNAVDPTDFTPDPFRRHDSITIVVVSRLVYRKGIDLLSGIIPELCQKYPDLNFIIGGEGPKRIILEEVRERYQLHDRVRLLGALEHKDVRNVLVQGHIFLNTSLTEAFCMAIVEAASCGLQVVSTRVGGIPEVLPENLIILCEPSVKSLCEGLEKAIFQLKSGTLPAPENIHNIVKTFYTWRNVAERTEKVYDRVSVEAVLPMDKRLDRLISHCGPVTGYIFALLAVFNFLFLIFLRWMTPDSIIDVAIDATGPRGAWTNNYSHSKRGGENNEISETR

Gene
PIGA
Protein
Phosphatidylinositol N-acetylglucosaminyltransferase subunit A
Organism
Arabidopsis thaliana
Length
447 amino acids
Function
Necessary for the synthesis of N-acetylglucosaminyl-phosphatidylinositol, the very early intermediate in GPI-anchor biosynthesis (Probable). Required for pollen germination and pollen tube growth (PubMed:14671020).
Similarity
Belongs to the glycosyltransferase group 1 family. Glycosyltransferase 4 subfamily.
Mass
50.424 kDa
Sequence
MAEPPKLRVLMVSDFFFPNFGGVENHIYYLSQCLLKLGHKVVVMTHAYGNRSGVRYMTGGLKVYYVPWRPFVMQTTFPTVYGTLPIVRTILRREKITVVHGHQAFSTLCHEALMHARTMGYKVVFTDHSLYGFADVGSIHMNKVLQFSLADIDQAICVSHTSKENTVLRSGLSPAKVFMIPNAVDTAMFKPASVRPSTDIITIVVISRLVYRKGADLLVEVIPEVCRLYPNVRFVVGGDGPKHVRLEEMREKHSLQDRVEMLGAVPHSRVRSVLVTGHIFLNSSLTEAFCIAILEAASCGLLTVSTRVGGVPEVLPDDMVVLAEPDPDDMVRAIEKAISILPTINPEEMHNRMKKLYSWQDVAKRTEIVYDRALKCSNRSLLERLMRFLSCGAWAGKLFCMVMILDYLLWRLLQLLQPDEDIEEAPDICLCHHRGVEVSEGLRKKIK

Gene
pigA
Protein
L-prolyl-[peptidyl-carrier protein] dehydrogenase
Organism
Serratia sp. (strain ATCC 39006)
Length
386 amino acids
Function
Involved in the biosynthesis of 4-methoxy-2,2'-bipyrrole-5-carbaldehyde (MBC), one of the terminal products involved in the biosynthesis of the red antibiotic prodigiosin (Pig). Catalyzes the desaturation of the L-prolyl-[PigG] to yield 1H-pyrrole-2-carbonyl-[PigG].
Similarity
Belongs to the acyl-CoA dehydrogenase family.
Mass
42.048 kDa
Sequence
MDFNLSNSQSDIYESAYRFACDVLDQDAQTRISQKILSTELWKKAAAYGFAHGPVSHQFGGSELGALDTALMIEALGKGSRDIGLSFSLCAHLCACVIPLYRFGSSELKDKYLESLVTGKLIAANAATEPDAGSDIYNMQATAQPCEGGYILNGKKIFITNAPIADVFIIYAKTNPDHGFLGVSAFLIEKGTPGLNVGEVIPKDCLSNCPWSEIVFNDIFIPQSQRIGMEGAGGAIFHDSMIWEKGCLSALFVGGLARLLETTLEYAKARQQFGKAIGQFQSVSNRIIDMKLRLEQCRLMLYRACWKHDQGQDAEADIAMSKLLISEYAVQSGLDAIQTFGGAAMDQELGLVRHLLNMIPSRIFSGTNDIQKEIIARKLGLRGTSS

Gene
pigA
Protein
Heme oxygenase PigA
Organism
Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)
Length
198 amino acids
Function
Involved in heme degradation. Catalyzes the degradation of heme to biliverdin, with the release of iron. Forms biliverdin delta (70%) and beta (30%).
Similarity
Belongs to the heme oxygenase family.
Mass
21.954 kDa
Sequence
MDTLAPESTRQNLRSQRLNLLTNEPHQRLESLVKSKEPFASRDNFARFVAAQYLFQHDLEPLYRNEALARLFPGLASRARDDAARADLADLGHPVPEGDQSVREADLSLAEALGWLFVSEGSKLGAAFLFKKAAALELDENFGARHLAEPEGGRAQGWKSFVAILDGIELNEEEERLAAKGASDAFNRFGDLLERTFA