dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0005963
Uniprot Accession P14906; SEC63_YEAST; D6W2V5; Q08690;
Genbank Protein ID NP_014897.1;
Genbank Nucleotide ID NM_001183673.1;
Protein Name Protein translocation protein SEC63
Protein Synonyms/Alias Protein NPL1;Sec62/63 complex 73 kDa subunit;
Gene Name SEC63
Gene Synonyms/Alias NPL1;PTL1;YOR254C;
Organism Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast)
NCBI Taxa ID 559292
Functional Description
(View all)
Acts as component of the Sec62/63 complex which is involved in SRP-independent post-translational translocation across the endoplasmic reticulum (ER) and functions together with the Sec61 complex and KAR2 in a channel-forming translocon complex. A cycle of assembly and disassembly of Sec62/63 complex from SEC61 may govern the activity of the translocon. SEC63 may affect SEC1-polypeptide interactions by increasing the affinity of targeting pathways for SEC61 and/or by modifying SEC61 to allow more efficient polypeptide interaction. May also be involved in SRP-dependent cotranslational translocation. Is essential for cell growth and for germination.
Phosphorylation Sites
dbPAF PTMs: 8
PositionPeptidesSourceReferences ( PMIDs )
450VTPSSTPYISLKVLVdbPTM 3.0;PhosphoGRID 2.0;SysPTM 2.0;curated18407956; 16381945; 23193290; 19366988
467AKQPLIPTSLIPEENPhosphoGRID 2.019779198
468KQPLIPTSLIPEENLPhosphoGRID 2.019779198
512FPTKRRGSWCCLVSSdbPTM 3.0;PhosphoGRID 2.0;PhosphoPep 2.0;SysPTM 2.0;UniProt;curated17287358; 17330950; 18407956; 16381945; 23193290; 20702584;
528KDGKILQTPIIIEKLdbPTM 3.0;PhosphoGRID 2.0;SysPTM 2.0;curated18407956; 16381945; 23193290; 19366988; 24961812
605FTTDLDITMNMKVRDcurated26040289
652SDYTDIDTDTEAEDDPhosphoGRID 2.015671059
654YTDIDTDTEAEDDESPhosphoGRID 2.015671059
Sequence
(Fasta)
MPTNYEYDEA SETWPSFILT GLLMVVGPMT LLQIYQIFFG ANAEDGNSGK SKEFNEEVFK 60
NLNEEYTSDE IKQFRRKFDK NSNKKSKIWS RRNIIIIVGW ILVAILLQRI NSNDAIKDAA 120
TKLFDPYEIL GISTSASDRD IKSAYRKLSV KFHPDKLAKG LTPDEKSVME ETYVQITKAY 180
ESLTDELVRQ NYLKYGHPDG PQSTSHGIAL PRFLVDGSAS PLLVVCYVAL LGLILPYFVS 240
RWWARTQSYT KKGIHNVTAS NFVSNLVNYK PSEIVTTDLI LHWLSFAHEF KQFFPDLQPT 300
DFEKLLQDHI NRRDSGKLNN AKFRIVAKCH SLLHGLLDIA CGFRNLDIAL GAINTFKCIV 360
QAVPLTPNCQ ILQLPNVDKE HFITKTGDIH TLGKLFTLED AKIGEVLGIK DQAKLNETLR 420
VASHIPNLKI IKADFLVPGE NQVTPSSTPY ISLKVLVRSA KQPLIPTSLI PEENLTEPQD 480
FESQRDPFAM MSKQPLVPYS FAPFFPTKRR GSWCCLVSSQ KDGKILQTPI IIEKLSYKNL 540
NDDKDFFDKR IKMDLTKHEK FDINDWEIGT IKIPLGQPAP ETVGDFFFRV IVKSTDYFTT 600
DLDITMNMKV RDSPAVEQVE VYSEEDDEYS TDDDETESDD ESDASDYTDI DTDTEAEDDE 660
SPE 664
Keyword

KW-0143--Chaperone
KW-0181--Complete proteome
KW-0256--Endoplasmic reticulum
KW-0472--Membrane
KW-0539--Nucleus
KW-0597--Phosphoprotein
KW-0653--Protein transport
KW-1185--Reference proteome
KW-0677--Repeat
KW-0812--Transmembrane
KW-1133--Transmembrane helix
KW-0813--Transport

Interpro

IPR000008--C2_dom
IPR001623--DnaJ_domain
IPR018253--DnaJ_domain_CS
IPR014756--Ig_E-set
IPR004179--Sec63-dom

PROSITE

PS00636--DNAJ_1
PS50076--DNAJ_2

Pfam

PF00226--DnaJ
PF02889--Sec63

Gene Ontology

GO:0016021--C:integral component of membrane
GO:0005637--C:nuclear inner membrane
GO:0031207--C:Sec62/Sec63 complex
GO:0008565--F:protein transporter activity
GO:0046967--P:cytosol to ER transport
GO:0006620--P:posttranslational protein targeting to membrane
GO:0031204--P:posttranslational protein targeting to membrane, translocation
GO:0006614--P:SRP-dependent cotranslational protein targeting to membrane