'''[[kataliza|Katalitska]] podjedinica 1 [[piruvat]]-[[dehidrogenaza|dehidrogenaze]]''' (PDPC 1), znana i kao  '''protein-fosfataza 2C''', je [[enzim]] koji je kod [[ljudi]] [[kodon|kodiran]] [[gen]]om '''PDP1'''.<ref name="entrez">{{cite web | title = Entrez Gene: pyruvate dehydrogenase phosphatase catalytic subunit 1| url = https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=54704}}</ref><ref name="pmid8396421">{{cite journal | vauthors = Lawson JE, Niu XD, Browning KS, Trong HL, Yan J, Reed LJ | title = Molecular cloning and expression of the catalytic subunit of bovine pyruvate dehydrogenase phosphatase and sequence similarity with protein phosphatase 2C | journal = Biochemistry | volume = 32 | issue = 35 | pages = 8987–93 | date = Sep 1993 | pmid = 8396421 | doi = 10.1021/bi00086a002 }}</ref> PDPC 1 je enzim koji pruža povratne efrkte [[piruvat]]-dehidrogenaznih [[kinaza]] nakon [[piruvat-dehidrogenaza|piruvat-dehidrogenaze]], aktivirajući piruvat dehidrogenazu.
==Aminokiselinska sekvenca==
Dužina [[polipeptid]]nog lanca je 537 [[aminokiselina]], а [[molekularna masa|molekulska težina]]  61.054  [[dalton (jedinica)|Da]].<ref name="UniProt">{{cite web|url=http://www.uniprot.org/uniprot/Q9P0J1#sequences |title=UniProt, Q9P0J1 |language=en |access-date=20. 9. 2021}}</ref>.
{{legenda aminokiselina}}
<table  style="font-family:monospace;">
<tr style="text-align:right;"><th>10</th><th></th><th>20</th><th></th><th>30</th><th></th><th>40</th><th></th><th>50</th></tr>
<tr style="background-color: #eee;"><td>MPAPTQLFFP</td><td style="background-color: #f9f9f9;"></td><td>LIRNCELSRI</td><td style="background-color: #f9f9f9;"></td><td>YGTACYCHHK</td><td style="background-color: #f9f9f9;"></td><td>HLCCSSSYIP</td><td style="background-color: #f9f9f9;"></td><td>QSRLRYTPHP</td></tr>
<tr style="background-color: #eee;"><td>AYATFCRPKE</td><td style="background-color: #f9f9f9;"></td><td>NWWQYTQGRR</td><td style="background-color: #f9f9f9;"></td><td>YASTPQKFYL</td><td style="background-color: #f9f9f9;"></td><td>TPPQVNSILK</td><td style="background-color: #f9f9f9;"></td><td>ANEYSFKVPE</td></tr>
<tr style="background-color: #eee;"><td>FDGKNVSSIL</td><td style="background-color: #f9f9f9;"></td><td>GFDSNQLPAN</td><td style="background-color: #f9f9f9;"></td><td>APIEDRRSAA</td><td style="background-color: #f9f9f9;"></td><td>TCLQTRGMLL</td><td style="background-color: #f9f9f9;"></td><td>GVFDGHAGCA</td></tr>
<tr style="background-color: #eee;"><td>CSQAVSERLF</td><td style="background-color: #f9f9f9;"></td><td>YYIAVSLLPH</td><td style="background-color: #f9f9f9;"></td><td>ETLLEIENAV</td><td style="background-color: #f9f9f9;"></td><td>ESGRALLPIL</td><td style="background-color: #f9f9f9;"></td><td>QWHKHPNDYF</td></tr>
<tr style="background-color: #eee;"><td>SKEASKLYFN</td><td style="background-color: #f9f9f9;"></td><td>SLRTYWQELI</td><td style="background-color: #f9f9f9;"></td><td>DLNTGESTDI</td><td style="background-color: #f9f9f9;"></td><td>DVKEALINAF</td><td style="background-color: #f9f9f9;"></td><td>KRLDNDISLE</td></tr>
<tr style="background-color: #eee;"><td>AQVGDPNSFL</td><td style="background-color: #f9f9f9;"></td><td>NYLVLRVAFS</td><td style="background-color: #f9f9f9;"></td><td>GATACVAHVD</td><td style="background-color: #f9f9f9;"></td><td>GVDLHVANTG</td><td style="background-color: #f9f9f9;"></td><td>DSRAMLGVQE</td></tr>
<tr style="background-color: #eee;"><td>EDGSWSAVTL</td><td style="background-color: #f9f9f9;"></td><td>SNDHNAQNER</td><td style="background-color: #f9f9f9;"></td><td>ELERLKLEHP</td><td style="background-color: #f9f9f9;"></td><td>KSEAKSVVKQ</td><td style="background-color: #f9f9f9;"></td><td>DRLLGLLMPF</td></tr>
<tr style="background-color: #eee;"><td>RAFGDVKFKW</td><td style="background-color: #f9f9f9;"></td><td>SIDLQKRVIE</td><td style="background-color: #f9f9f9;"></td><td>SGPDQLNDNE</td><td style="background-color: #f9f9f9;"></td><td>YTKFIPPNYH</td><td style="background-color: #f9f9f9;"></td><td>TPPYLTAEPE</td></tr>
<tr style="background-color: #eee;"><td>VTYHRLRPQD</td><td style="background-color: #f9f9f9;"></td><td>KFLVLATDGL</td><td style="background-color: #f9f9f9;"></td><td>WETMHRQDVV</td><td style="background-color: #f9f9f9;"></td><td>RIVGEYLTGM</td><td style="background-color: #f9f9f9;"></td><td>HHQQPIAVGG</td></tr>
<tr style="background-color: #eee;"><td>YKVTLGQMHG</td><td style="background-color: #f9f9f9;"></td><td>LLTERRTKMS</td><td style="background-color: #f9f9f9;"></td><td>SVFEDQNAAT</td><td style="background-color: #f9f9f9;"></td><td>HLIRHAVGNN</td><td style="background-color: #f9f9f9;"></td><td>EFGTVDHERL</td></tr>
<tr style="background-color: #eee;"><td>SKMLSLPEEL</td><td style="background-color: #f9f9f9;"></td><td>ARMYRDDITI</td><td style="background-color: #f9f9f9;"></td><td>IVVQFNSHVV</td><td style="background-color: #f9f9f9;"></td><td>GAYQNQE</td></tr>
</table>