Search Results

Overview

Uniprot IDP17301
Protein NameIntegrin alpha-2
Gene NameITGA2
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
261 GAIQYARKYAYSAAS

Function

Integrin alpha-2/beta-1 is a receptor for laminin, collagen, collagen C-propeptides, fibronectin and E-cadherin. It recognizes the proline-hydroxylated sequence G-F-P-G-E-R in collagen. It is responsible for adhesion of platelets and other cells to collagens, modulation of collagen and collagenase gene expression, force generation and organization of newly synthesized extracellular matrix

Protein Sequence

10 MGPERTGAAP 20 LPLLLVLALS 30 QGILNCCLAY 40 NVGLPEAKIF 50 SGPSSEQFGY 60 AVQQFINPKG 70 NWLLVGSPWS 80 GFPENRMGDV 90 YKCPVDLSTA 100 TCEKLNLQTS 110 TSIPNVTEMK 120 TNMSLGLILT 130 RNMGTGGFLT 140 CGPLWAQQCG 150 NQYYTTGVCS 160 DISPDFQLSA 170 SFSPATQPCP 180 SLIDVVVVCD 190 ESNSIYPWDA 200 VKNFLEKFVQ 210 GLDIGPTKTQ 220 VGLIQYANNP 230 RVVFNLNTYK 240 TKEEMIVATS 250 QTSQYGGDLT 260 NTFGAIQYAR 270 KYAYSAASGG 280 RRSATKVMVV 290 VTDGESHDGS 300 MLKAVIDQCN 310 HDNILRFGIA 320 VLGYLNRNAL 330 DTKNLIKEIK 340 AIASIPTERY 350 FFNVSDEAAL 360 LEKAGTLGEQ 370 IFSIEGTVQG 380 GDNFQMEMSQ 390 VGFSADYSSQ 400 NDILMLGAVG 410 AFGWSGTIVQ 420 KTSHGHLIFP 430 KQAFDQILQD 440 RNHSSYLGYS 450 VAAISTGEST 460 HFVAGAPRAN 470 YTGQIVLYSV 480 NENGNITVIQ 490 AHRGDQIGSY 500 FGSVLCSVDV 510 DKDTITDVLL 520 VGAPMYMSDL 530 KKEEGRVYLF 540 TIKEGILGQH 550 QFLEGPEGIE 560 NTRFGSAIAA 570 LSDINMDGFN 580 DVIVGSPLEN 590 QNSGAVYIYN 600 GHQGTIRTKY 610 SQKILGSDGA 620 FRSHLQYFGR 630 SLDGYGDLNG 640 DSITDVSIGA 650 FGQVVQLWSQ 660 SIADVAIEAS 670 FTPEKITLVN 680 KNAQIILKLC 690 FSAKFRPTKQ 700 NNQVAIVYNI 710 TLDADGFSSR 720 VTSRGLFKEN 730 NERCLQKNMV 740 VNQAQSCPEH 750 IIYIQEPSDV 760 VNSLDLRVDI 770 SLENPGTSPA 780 LEAYSETAKV 790 FSIPFHKDCG 800 EDGLCISDLV 810 LDVRQIPAAQ 820 EQPFIVSNQN 830 KRLTFSVTLK 840 NKRESAYNTG 850 IVVDFSENLF 860 FASFSLPVDG 870 TEVTCQVAAS 880 QKSVACDVGY 890 PALKREQQVT 900 FTINFDFNLQ 910 NLQNQASLSF 920 QALSESQEEN 930 KADNLVNLKI 940 PLLYDAEIHL 950 TRSTNINFYE 960 ISSDGNVPSI 970 VHSFEDVGPK 980 FIFSLKVTTG 990 SVPVSMATVI 1000 IHIPQYTKEK 1010 NPLMYLTGVQ 1020 TDKAGDISCN 1030 ADINPLKIGQ 1040 TSSSVSFKSE 1050 NFRHTKELNC 1060 RTASCSNVTC 1070 WLKDVHMKGE 1080 YFVNVTTRIW 1090 NGTFASSTFQ 1100 TVQLTAAAEI 1110 NTYNPEIYVI 1120 EDNTVTIPLM 1130 IMKPDEKAEV 1140 PTGVIIGSII 1150 AGILLLLALV 1160 AILWKLGFFK 1170 RKYEKMTKNP 1180 DEIDETTELS S

Gene Ontology

Classification GO ID Description
Cellular Component GO:0043679 axon terminus
Biological Process GO:0045785 positive regulation of cell adhesion
Biological Process GO:0031346 positive regulation of cell projection organization
Biological Process GO:0032967 positive regulation of collagen biosynthetic process
Biological Process GO:0010634 positive regulation of epithelial cell migration
Biological Process GO:0002687 positive regulation of leukocyte migration
Biological Process GO:0060100 positive regulation of phagocytosis, engulfment
Biological Process GO:0050927 positive regulation of positive chemotaxis
Biological Process GO:0014911 positive regulation of smooth muscle cell migration
Biological Process GO:0048661 positive regulation of smooth muscle cell proliferation
Biological Process GO:0045987 positive regulation of smooth muscle contraction
Biological Process GO:0045727 positive regulation of translation
Biological Process GO:0051971 positive regulation of transmission of nerve impulse
Biological Process GO:0014075 response to amine
Biological Process GO:0001666 response to hypoxia
Biological Process GO:0033591 response to L-ascorbic acid
Biological Process GO:0014850 response to muscle activity
Biological Process GO:0071107 response to parathyroid hormone
Biological Process GO:0009410 response to xenobiotic stimulus
Biological Process GO:0043589 skin morphogenesis
Biological Process GO:0006929 substrate-dependent cell migration
Cellular Component GO:0045178 basal part of cell
Cellular Component GO:0009986 cell surface
Cellular Component GO:0009897 external side of plasma membrane
Cellular Component GO:0005925 focal adhesion
Cellular Component GO:0034666 integrin alpha2-beta1 complex
Cellular Component GO:0008305 integrin complex
Cellular Component GO:0048471 perinuclear region of cytoplasm
Cellular Component GO:0005886 plasma membrane
Molecular Function GO:0001540 amyloid-beta binding
Molecular Function GO:0005518 collagen binding
Molecular Function GO:0098639 collagen binding involved in cell-matrix adhesion
Molecular Function GO:0038064 collagen receptor activity
Molecular Function GO:0043395 heparan sulfate proteoglycan binding
Molecular Function GO:0005178 integrin binding
Molecular Function GO:0043236 laminin binding
Molecular Function GO:0046872 metal ion binding
Molecular Function GO:0044877 protein-containing complex binding
Molecular Function GO:0038023 signaling receptor activity
Molecular Function GO:0001618 virus receptor activity
Biological Process GO:0009887 animal organ morphogenesis
Biological Process GO:0007596 blood coagulation
Biological Process GO:0007155 cell adhesion
Biological Process GO:0033627 cell adhesion mediated by integrin
Biological Process GO:0098609 cell-cell adhesion
Biological Process GO:0007160 cell-matrix adhesion
Biological Process GO:0031589 cell-substrate adhesion
Biological Process GO:0071392 cellular response to estradiol stimulus
Biological Process GO:0071260 cellular response to mechanical stimulus
Biological Process GO:0038065 collagen-activated signaling pathway
Biological Process GO:0050966 detection of mechanical stimulus involved in sensory perception of pain
Biological Process GO:0030198 extracellular matrix organization
Biological Process GO:0007565 female pregnancy
Biological Process GO:0048041 focal adhesion assembly
Biological Process GO:0070365 hepatocyte differentiation
Biological Process GO:0006971 hypotonic response
Biological Process GO:0007229 integrin-mediated signaling pathway
Biological Process GO:0030879 mammary gland development
Biological Process GO:0048333 mesodermal cell differentiation

Reference

[1] Wu Q, Li Z, Gong T, Zheng X, Zhou X et al.. Porphyromonas gingivalis infection induces lysine lactylation reprogramming in human umbilical vein endothelial cells.. Front Cell Infect Microbiol 16:1706727. 2026. PMID: 41696360.