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Overview

Uniprot ID	A0A0P0W399
Protein Name	Alpha-1,4 glucan phosphorylase
Gene Name	Os03g0758100
Organism	Oryza sativa subsp. japonica

Kla Sites from experimental identification

Position	Flanking peptide
436	LKEKLLVKSLEPSVV

Function

Allosteric enzyme that catalyzes the rate-limiting step in glycogen catabolism, the phosphorolytic cleavage of glycogen to produce glucose-1-phosphate, and plays a central role in maintaining cellular and organismal glucose homeostasis

Protein Sequence

10 IKHHAEFTPV 20 FSPEHFSPLK 30 AYHATAKSVL 40 DTLIMNWNAT 50 YDYYDRTNVK 60 QAYYLSMEFL 70 QGRALTNAVG 80 NLELTGQYAE 90 ALQQLGHSLE 100 DVATQEPDAA 110 LGNGGLGRLA 120 SCFLDSLATL 130 NYPAWGYGLR 140 YKHGLFKANH 150 TKDGQEEVAE 160 NWLEMGNPWE 170 IVRTDVSYPV 180 KFYGKVVEGT 190 DGRMHWIGGE 200 NIKVVAHDIP 210 IPGYKTKTTN 220 NLRLWSTTVP 230 SQDFDLEAFN 240 AGDHASAYEA 250 HLNAEKICHV 260 LYPGDESPEG 270 KVLRLKQQYT 280 LCSASLQDII 290 ARFERRAGDS 300 LSWEDFPSKV 310 AVQMNDTHPT 320 LCIPELMRIL 330 IDVKGLSWNE 340 AWSITERTVA 350 YTNHTVLPEA 360 LEKWSLDIMQ 370 KLLPRHVEII 380 EKIDGELMNI 390 IISKYGTEDT 400 SLLKKKIKEM 410 RILDNIDLPD 420 SIAKLFVKPK 430 EKKESPAKLK 440 EKLLVKSLEP 450 SVVVEEKTVS 460 KVEINEDSEE 470 VEVDSEEVVE 480 AENEDSEDEL 490 DPFVKSDPKL 500 PRVVRMANLC 510 VVGGHSVNGV 520 AAIHSEIVKE 530 DVFNSFYEMW 540 PAKFQNKTNG 550 VTPRRWIRFC 560 NPELSAIISK 570 WIGSDDWVLN 580 TDKLAELKKF 590 ADDEDLQSEW 600 RAAKKANKVK 610 VVSLIREKTG 620 YIVSPDAMFD 630 VQVKRIHEYK 640 RQLLNILGIV 650 YRYKKMKEMS 660 AKDRINSFVP 670 RVCIFGGKAF 680 ATYVQAKRIV 690 KFITDVAATV 700 NHDPEIGDLL 710 KVVFIPDYNV 720 SVAEALIPAS 730 ELSQHISTAG 740 MEASGTSNMK 750 FAMNGCILIG 760 TLDGANVEIR 770 EEVGEENFFL 780 FGAEAHEIAG 790 LRKERAQGKF 800 VPDPRFEEVK 810 RFVRSGVFGT 820 YNYDDLMGSL 830 EGNEGYGRAD 840 YFLVGKDFPS 850 YIECQEKVDK 860 AYRDQKLWTR 870 MSILNTASSS 880 KFNSDRTIHE 890 YAKDIWDIKP VILP

Gene Ontology

Classification	GO ID	Description
Cellular Component	GO:0009507	chloroplast
Cellular Component	GO:0005737	cytoplasm
Molecular Function	GO:0008184	glycogen phosphorylase activity
Molecular Function	GO:0030170	pyridoxal phosphate binding
Biological Process	GO:0005980	glycogen catabolic process

Reference

[1] Meng X, Baine JM, Yan T, Wang S. Comprehensive Analysis of Lysine Lactylation in Rice (Oryza sativa) Grains.. J Agric Food Chem 69(29):8287-8297. 2021 Jul 28. PMID: 34264677.