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Overview

Uniprot IDO15083
Protein NameERC protein 2
Gene NameERC2
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
674 LEIAIEQKKEECSKL

Function

Thought to be involved in the organization of the cytomatrix at the nerve terminals active zone (CAZ) which regulates neurotransmitter release. Seems to act together with BSN. May recruit liprin-alpha proteins to the CAZ

Protein Sequence

10 MYGSARTITN 20 LEGSPSRSPR 30 LPRSPRLGHR 40 RTSSGGGGGT 50 GKTLSMENIQ 60 SLNAAYATSG 70 PMYLSDHEGV 80 ASTTYPKGTM 90 TLGRATNRAV 100 YGGRVTAMGS 110 SPNIASAGLS 120 HTDVLSYTDQ 130 HGGLTGSSHH 140 HHHQVPSMLR 150 QVRDSTMLDL 160 QAQLKELQRE 170 NDLLRKELDI 180 KDSKLGSSMN 190 SIKTFWSPEL 200 KKERVLRKEE 210 AARMSVLKEQ 220 MRVSHEENQH 230 LQLTIQALQD 240 ELRTQRDLNH 250 LLQQESGNRG 260 AEHFTIELTE 270 ENFRRLQAEH 280 DRQAKELFLL 290 RKTLEEMELR 300 IETQKQTLNA 310 RDESIKKLLE 320 MLQSKGLPSK 330 SLEDDNERTR 340 RMAEAESQVS 350 HLEVILDQKE 360 KENIHLREEL 370 HRRSQLQPEP 380 AKTKALQTVI 390 EMKDTKIASL 400 ERNIRDLEDE 410 IQMLKANGVL 420 NTEDREEEIK 430 QIEVYKSHSK 440 FMKTKIDQLK 450 QELSKKESEL 460 LALQTKLETL 470 SNQNSDCKQH 480 IEVLKESLTA 490 KEQRAAILQT 500 EVDALRLRLE 510 EKESFLNKKT 520 KQLQDLTEEK 530 GTLAGEIRDM 540 KDMLEVKERK 550 INVLQKKIEN 560 LQEQLRDKDK 570 QLTNLKDRVK 580 SLQTDSSNTD 590 TALATLEEAL 600 SEKERIIERL 610 KEQRERDDRE 620 RLEEIESFRK 630 ENKDLKEKVN 640 ALQAELTEKE 650 SSLIDLKEHA 660 SSLASAGLKR 670 DSKLKSLEIA 680 IEQKKEECSK 690 LEAQLKKAHN 700 IEDDSRMNPE 710 FADQIKQLDK 720 EASYYRDECG 730 KAQAEVDRLL 740 EILKEVENEK 750 NDKDKKIAEL 760 ESLTLRHMKD 770 QNKKVANLKH 780 NQQLEKKKNA 790 QLLEEVRRRE 800 DSMADNSQHL 810 QIEELMNALE 820 KTRQELDATK 830 ARLASTQQSL 840 AEKEAHLANL 850 RIERRKQLEE 860 ILEMKQEALL 870 AAISEKDANI 880 ALLELSASKK 890 KKTQEEVMAL 900 KREKDRLVHQ 910 LKQQTQNRMK 920 LMADNYDDDH 930 HHYHHHHHHH 940 HHRSPGRSQH 950 SNHRPSPDQD DEEGIWA

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005856 cytoskeleton
Cellular Component GO:0098982 GABA-ergic synapse
Cellular Component GO:0098978 glutamatergic synapse
Cellular Component GO:0030426 growth cone
Cellular Component GO:0048786 presynaptic active zone
Cellular Component GO:0098831 presynaptic active zone cytoplasmic component
Cellular Component GO:0042734 presynaptic membrane
Molecular Function GO:0098882 structural constituent of presynaptic active zone
Biological Process GO:0048790 maintenance of presynaptic active zone structure
Biological Process GO:0150037 regulation of calcium-dependent activation of synaptic vesicle fusion
Biological Process GO:0099509 regulation of presynaptic cytosolic calcium ion concentration
Biological Process GO:0016082 synaptic vesicle priming

Reference

[1] Shi CM, Wang QC, Li XL, Yang YH, Tang XY et al.. Global Profiling of Protein Lactylation in Human Hippocampi.. Proteomics Clin Appl 19(2):e202400061. 2025 Mar. PMID: 39610256.