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Overview

Uniprot IDQ8BG95
Protein NameProtein phosphatase 1 regulatory subunit 12B
Gene NamePpp1r12b
OrganismMus musculus

Kla Sites from experimental identification

Position Flanking peptide
10 ELEHLGGKRAESARA

Function

Regulates myosin phosphatase activity. Augments Ca(2+) sensitivity of the contractile apparatus (By similarity)

Protein Sequence

10 MAELEHLGGK 20 RAESARARRA 30 EQLRRWRGSL 40 TEQEPAERQG 50 AGRQLQTRRG 60 SPRVRFEDGA 70 VFLAACSSGD 80 TDEVKKLLAR 90 GADINTVNVD 100 GLTALHQACI 110 DENLDMVKFL 120 VENRANVNQQ 130 DNEGWTPLHA 140 AASCGYLNIA 150 EYFISHGASV 160 GIVNSEGEVP 170 SDLAEEPAMK 180 DLLLEQVKKQ 190 GVDLEQSRKE 200 EEQQMLQDAR 210 QWLNSGRIED 220 VRQARSGATA 230 LHVAAAKGYS 240 EVLRLLIQAG 250 YELNVQDHDG 260 WTPLHAAAHW 270 GVKEACSILA 280 EALCDMDIRN 290 KLGQTPFDVA 300 DEGLVEHLEM 310 LQKKQDVLRS 320 EKETRNKLIE 330 SDLNSKFQSG 340 LFKNKEKMLY 350 EEEIPKSQDT 360 EEENKESSSS 370 SSEEEEGEDE 380 VSESETEKEA 390 DKKPEATVNH 400 SNSEIKSRIM 410 EQIPAPAQNT 420 FSASSARRLS 430 SLFNKAEEPK 440 DESPSSWRLG 450 LRKTGSHNML 460 SEVANSREAL 470 RDRGSSIYRS 480 SSSPRISALL 490 DDKDKERENK 500 SYFSMLVPRR 510 LSSTSDIEEK 520 ENRESAVNLV 530 RSGSHTRQLW 540 RDEAKGSETP 550 QTIAPSTYTS 560 TYLKRTPYKS 570 QADSTAEKTA 580 DSVSSSTPLC 590 VITNRPAPST 600 ANGVPAATVF 610 SSAGTDPSVE 620 AREKRRSYLT 630 PVRDEEAESL 640 RKARSRQARQ 650 TRRSTQGVTL 660 TDLQEAEKTF 670 SRSRAERQAQ 680 EQPGEKLEDP 690 GGLEGSTKKQ 700 EPSAAPTKGA 710 GEGRSLEEEP 720 IYHRLRYPTQ 730 PDKPTTPVSP 740 SASRPSLYTG 750 SHLLRTSRAS 760 GPDSENSETS 770 THATAAKEMD 780 TSEKGEADLD 790 DQSSNRLSVR 800 ERRRAKDRRR 810 GTGINFWTND 820 EDETDVSEEV 830 KEALHERLSR 840 LESGGTNPTS 850 SDSYSDRASA 860 RARREAREAR 870 LASLTSRVEE 880 DSNRDYKKLY 890 ESALTENQKL 900 KTKLQEAQLE 910 LADIKAKLEK 920 MAQQKQEKTS 930 DRSSVLEVEK 940 RERRALERKM 950 SEMEEEMKVL 960 TELKSDNQRL 970 KDENGALIRV ISKLSK

Gene Ontology

Classification GO ID Description
Biological Process GO:0048812 neuron projection morphogenesis
Biological Process GO:0007165 signal transduction
Cellular Component GO:0031672 A band
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0001725 stress fiber
Cellular Component GO:0030018 Z disc
Molecular Function GO:0004857 enzyme inhibitor activity
Molecular Function GO:0017020 myosin phosphatase regulator activity
Molecular Function GO:0019901 protein kinase binding

Reference

[1] Wu D, Tang Y, Li X, Xiong S, Zhang Z et al.. Characterization of protein lactylation in healthy and ischemic mouse hearts.. Front Cardiovasc Med 12:1644886. 2025. PMID: 41089239.