UniProtKB - B0FYY4 (ITB1_SHEEP)
Integrin beta-1
ITGB1
Functioni
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 152 | MagnesiumBy similarity | 1 | |
Metal bindingi | 154 | Calcium 1; via carbonyl oxygenBy similarity | 1 | |
Metal bindingi | 156 | Calcium 1By similarity | 1 | |
Metal bindingi | 157 | Calcium 1By similarity | 1 | |
Metal bindingi | 189 | Calcium 2By similarity | 1 | |
Metal bindingi | 244 | Calcium 2By similarity | 1 | |
Metal bindingi | 246 | Calcium 2By similarity | 1 | |
Metal bindingi | 248 | Calcium 2; via carbonyl oxygenBy similarity | 1 | |
Metal bindingi | 249 | Calcium 2By similarity | 1 | |
Metal bindingi | 249 | MagnesiumBy similarity | 1 | |
Metal bindingi | 362 | Calcium 1; via carbonyl oxygenBy similarity | 1 |
GO - Molecular functioni
- metal ion binding Source: UniProtKB-KW
- protein heterodimerization activity Source: UniProtKB
- signaling receptor activity Source: InterPro
GO - Biological processi
- cell adhesion mediated by integrin Source: UniProtKB
- cell-matrix adhesion Source: InterPro
- cellular response to low-density lipoprotein particle stimulus Source: UniProtKB
- integrin-mediated signaling pathway Source: UniProtKB-KW
- positive regulation of cell migration Source: UniProtKB
- positive regulation of protein localization to plasma membrane Source: UniProtKB
- receptor internalization Source: UniProtKB
- regulation of collagen catabolic process Source: UniProtKB
Keywordsi
Molecular function | Integrin, Receptor |
Biological process | Cell adhesion |
Ligand | Magnesium, Metal-binding |
Names & Taxonomyi
Protein namesi | Recommended name: Integrin beta-1By similarityAlternative name(s): Fibronectin receptor subunit betaBy similarity Integrin subunit beta-1Imported VLA-4 subunit beta CD_antigen: CD29By similarity |
Gene namesi | Name:ITGB1By similarity |
Organismi | Ovis aries (Sheep) |
Taxonomic identifieri | 9940 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Artiodactyla › Ruminantia › Pecora › Bovidae › Caprinae › Ovis |
Proteomesi |
|
Subcellular locationi
Plasma membrane
- Cell membrane By similarity; Single-pass type I membrane protein Sequence analysis
- invadopodium membrane By similarity; Single-pass type I membrane protein Sequence analysis
- ruffle membrane By similarity; Single-pass type I membrane protein Sequence analysis
Endosome
- Recycling endosome By similarity
Other locations
- Melanosome By similarity
- lamellipodium By similarity
- ruffle By similarity
- focal adhesion By similarity
- Cell surface By similarity
Note: Enriched preferentially at invadopodia, cell membrane protrusions that correspond to sites of cell invasion, in a collagen-dependent manner. Localized at plasma and ruffle membranes in a collagen-independent manner. Colocalizes with ITGB1BP1 and metastatic suppressor protein NME2 at the edge or peripheral ruffles and lamellipodia during the early stages of cell spreading on fibronectin or collagen. Translocates from peripheral focal adhesions to fibrillar adhesions in an ITGB1BP1-dependent manner.By similarity
Endosome
- recycling endosome Source: UniProtKB-SubCell
Plasma Membrane
- integrin complex Source: InterPro
- invadopodium membrane Source: UniProtKB
- ruffle membrane Source: UniProtKB-SubCell
Other locations
- cell surface Source: UniProtKB
- focal adhesion Source: UniProtKB
- lamellipodium Source: UniProtKB-SubCell
- melanosome Source: UniProtKB-SubCell
- membrane Source: UniProtKB
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Topological domaini | 21 – 246 | ExtracellularSequence analysisAdd BLAST | 226 | |
Transmembranei | 247 – 267 | HelicalSequence analysisAdd BLAST | 21 | |
Topological domaini | 268 – 273 | CytoplasmicSequence analysis | 6 |
Keywords - Cellular componenti
Cell junction, Cell membrane, Cell projection, Endosome, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 20 | Sequence analysisAdd BLAST | 20 | |
ChainiPRO_0000355118 | 21 – 798 | Integrin beta-1Sequence analysisAdd BLAST | 778 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Disulfide bondi | 27 ↔ 45 | By similarity | ||
Disulfide bondi | 35 ↔ 464 | By similarity | ||
Disulfide bondi | 38 ↔ 75 | By similarity | ||
Disulfide bondi | 48 ↔ 64 | By similarity | ||
Glycosylationi | 50 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 94 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 97 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Disulfide bondi | 207 ↔ 213 | By similarity | ||
Glycosylationi | 212 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Disulfide bondi | 261 ↔ 301 | By similarity | ||
Disulfide bondi | 401 ↔ 415 | By similarity | ||
Glycosylationi | 406 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 417 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Disulfide bondi | 435 ↔ 462 | By similarity | ||
Disulfide bondi | 466 ↔ 691 | By similarity | ||
Disulfide bondi | 477 ↔ 489 | By similarity | ||
Glycosylationi | 481 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Disulfide bondi | 486 ↔ 525 | By similarity | ||
Disulfide bondi | 491 ↔ 500 | By similarity | ||
Disulfide bondi | 502 ↔ 516 | By similarity | ||
Glycosylationi | 520 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Disulfide bondi | 531 ↔ 536 | By similarity | ||
Disulfide bondi | 533 ↔ 568 | By similarity | ||
Disulfide bondi | 538 ↔ 553 | By similarity | ||
Disulfide bondi | 555 ↔ 560 | By similarity | ||
Disulfide bondi | 574 ↔ 579 | By similarity | ||
Disulfide bondi | 576 ↔ 607 | By similarity | ||
Disulfide bondi | 581 ↔ 590 | By similarity | ||
Glycosylationi | 584 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Disulfide bondi | 592 ↔ 599 | By similarity | ||
Disulfide bondi | 613 ↔ 618 | By similarity | ||
Disulfide bondi | 615 ↔ 661 | By similarity | ||
Disulfide bondi | 620 ↔ 630 | By similarity | ||
Disulfide bondi | 633 ↔ 636 | By similarity | ||
Disulfide bondi | 640 ↔ 649 | By similarity | ||
Disulfide bondi | 646 ↔ 723 | By similarity | ||
Disulfide bondi | 665 ↔ 699 | By similarity | ||
Glycosylationi | 669 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Modified residuei | 777 | PhosphothreonineBy similarity | 1 | |
Modified residuei | 783 | PhosphotyrosineBy similarity | 1 | |
Modified residuei | 785 | PhosphoserineBy similarity | 1 | |
Modified residuei | 789 | PhosphothreonineBy similarity | 1 | |
Modified residuei | 794 | N6-acetyllysine; alternateBy similarity | 1 | |
Cross-linki | 794 | Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO1); alternateBy similarity |
Post-translational modificationi
Keywords - PTMi
Acetylation, Disulfide bond, Glycoprotein, Isopeptide bond, Phosphoprotein, Ubl conjugationInteractioni
Subunit structurei
Interacts with seprase FAP (seprase); the interaction occurs at the cell surface of invadopodia membrane in a collagen-dependent manner (By similarity). Heterodimer of an alpha and a beta subunit. Beta-1 associates with either alpha-1, alpha-2, alpha-3, alpha-4, alpha-5, alpha-6, alpha-7, alpha-8, alpha-9, alpha-10, alpha-11 or alpha-V. ITGA6:ITGB1 is found in a complex with CD9; interaction takes place in oocytes and is involved in sperm-egg fusion. Binds LGALS3BP and NMRK2, when associated with alpha-7, but not with alpha-5.
Interacts with FLNA, FLNB, FLNC and RANBP9.
Interacts with KRT1 in the presence of RACK1 and SRC.
Interacts with JAML; integrin alpha-4/beta-1 may regulate leukocyte to endothelial cells adhesion by controlling JAML homodimerization.
Interacts with RAB21.
Interacts (via the cytoplasmic region) with RAB25 (via the hypervariable C-terminal region).
Interacts with MYO10.
Interacts with ITGB1BP1 (via C-terminal region); the interaction is a prerequisite for focal adhesion disassembly.
Interacts with TLN1; the interaction is prevented by competitive binding of ITGB1BP1.
Interacts with ACAP1; required for ITGB1 recycling.
Interacts with ASAP3.
Interacts with FERMT2; the interaction is inhibited in presence of ITGB1BP1.
Interacts with DAB2.
Interacts with FGR and HCK.
Isoform 2 interacts with alpha-7A and alpha-7B in adult skeletal muscle.
Isoform 2 interacts with alpha-7B in cardiomyocytes of adult heart.
Interacts with EMP2; the interaction may be direct or indirect and ITGB1 has a heterodimer form (By similarity). ITGA5:ITGB1 interacts with CCN3 (By similarity). ITGA4:ITGB1 is found in a ternary complex with CX3CR1 and CX3CL1 (By similarity). ITGA5:ITGB1 interacts with FBN1 (By similarity). ITGA5:ITGB1 interacts with IL1B.
Interacts with MDK. ITGA4:ITGB1 interacts with MDK; this interaction mediates MDK-induced osteoblast cells migration through PXN phosphorylation. ITGA6:ITGB1 interacts with MDK; this interaction mediates MDK-induced neurite-outgrowth (By similarity). ITGA5:ITGB1 interacts with ACE2 (By similarity).
By similarityGO - Molecular functioni
- protein heterodimerization activity Source: UniProtKB
Protein-protein interaction databases
STRINGi | 9940.ENSOARP00000018925 |
Structurei
3D structure databases
BMRBi | B0FYY4 |
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 140 – 378 | VWFASequence analysisAdd BLAST | 239 | |
Repeati | 466 – 515 | ISequence analysisAdd BLAST | 50 | |
Repeati | 516 – 559 | IISequence analysisAdd BLAST | 44 | |
Repeati | 560 – 598 | IIISequence analysisAdd BLAST | 39 | |
Repeati | 599 – 635 | IVSequence analysisAdd BLAST | 37 |
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 207 – 213 | CX3CL1-bindingBy similarity | 7 | |
Regioni | 295 – 314 | CX3CL1-bindingBy similarityAdd BLAST | 20 | |
Regioni | 466 – 635 | Cysteine-rich tandem repeatsSequence analysisAdd BLAST | 170 | |
Regioni | 762 – 767 | Signal for sorting from recycling endosomes; interaction with ACAP1By similarity | 6 | |
Regioni | 785 – 792 | Interaction with ITGB1BP1By similarity | 8 |
Sequence similaritiesi
Keywords - Domaini
Repeat, Signal, Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | KOG1226, Eukaryota |
OrthoDBi | 473040at2759 |
Family and domain databases
Gene3Di | 3.40.50.410, 1 hit |
InterProi | View protein in InterPro IPR013111, EGF_extracell IPR040622, I-EGF_1 IPR027071, Integrin_beta-1 IPR033760, Integrin_beta_N IPR015812, Integrin_bsu IPR014836, Integrin_bsu_cyt_dom IPR012896, Integrin_bsu_tail IPR036349, Integrin_bsu_tail_dom_sf IPR002369, Integrin_bsu_VWA IPR032695, Integrin_dom_sf IPR016201, PSI IPR036465, vWFA_dom_sf |
PANTHERi | PTHR10082, PTHR10082, 1 hit PTHR10082:SF28, PTHR10082:SF28, 1 hit |
Pfami | View protein in Pfam PF07974, EGF_2, 1 hit PF18372, I-EGF_1, 1 hit PF08725, Integrin_b_cyt, 1 hit PF07965, Integrin_B_tail, 1 hit PF00362, Integrin_beta, 1 hit PF17205, PSI_integrin, 1 hit |
PIRSFi | PIRSF002512, Integrin_B, 1 hit |
PRINTSi | PR01186, INTEGRINB |
SMARTi | View protein in SMART SM00187, INB, 1 hit SM01241, Integrin_b_cyt, 1 hit SM01242, Integrin_B_tail, 1 hit SM00423, PSI, 1 hit |
SUPFAMi | SSF53300, SSF53300, 1 hit SSF69179, SSF69179, 1 hit SSF69687, SSF69687, 1 hit |
PROSITEi | View protein in PROSITE PS00022, EGF_1, 2 hits PS00243, INTEGRIN_BETA, 3 hits |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
10 20 30 40 50
MNLQLIFWIG LISSVCCVFG QADENRCLKA NAKSCGECIQ AGPNCGWCTN
60 70 80 90 100
STFLQEGMPT SARCDDLEAL KKKGCHPNDI ENPRGSKDIK KNKNVTNRSK
110 120 130 140 150
GTAEKLQPED ITQIQPQQLV LQLRSGEPQT FTLKFKRAED YPIDLYYLMD
160 170 180 190 200
LSYSMKDDLE NVKSLGTDLM NEMRRITSDF RIGFGSFVEK TVMPYISTTP
210 220 230 240 250
AKLRNPCTNE QNCTSPFSYK NVLSLTDKGE VFNELVGKQR ISGNLDSPEG
260 270 280 290 300
GFDAIMQVAV CGSLIGWRNV TRLLVFSTDA GFHFAGDGKL GGIVLPNDGQ
310 320 330 340 350
CHLENDMYTM SHYYDYPSIA HLVQKLSENN IQTIFAVTEE FQPVYKELKN
360 370 380 390 400
LIPKSAVGTL SANSGNVIQL IIDAYNSLSS EVILENSKLP EGVTINYKSY
410 420 430 440 450
CKNGVNGTGE NGRKCSNISI GDEVQFEISI TANKCPNKNS ETIKIKPLGF
460 470 480 490 500
TEEVEIILQF ICECECQSEG IPGSPKCHDG NGTFECGACR CNEGRVGRHC
510 520 530 540 550
ECSTDEVNSE DMDAYCRKEN SSEICSNNGE CVCGQCVCRK RDNTNEIYSG
560 570 580 590 600
KFCECDNFNC DRSNGLICGG NGVCKCRVCE CNPNYTGSAC DCSLDTTSCM
610 620 630 640 650
AVNGQICNGR GVCECGACKC TDPKFQGPTC EMCQTCLGVC AEHKECVQCR
660 670 680 690 700
AFNKGEKKDT CAQECSHFNI TKVENRDKLP QPGQVDPLSH CKEKDVDDCW
710 720 730 740 750
FYFTYSVNGN NEATVHVVET PECPTGPDII PIVAGVVAGI VLIGPALLLI
760 770 780 790
WKLLMIIHDR REFAKFEKEK MNAKWDTGEN PIYKSAVTTV VNPKYEGK
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | EU367988 mRNA Translation: ABY71046.1 |
RefSeqi | NP_001107242.1, NM_001113770.1 |
Genome annotation databases
GeneIDi | 443141 |
KEGGi | oas:443141 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | EU367988 mRNA Translation: ABY71046.1 |
RefSeqi | NP_001107242.1, NM_001113770.1 |
3D structure databases
BMRBi | B0FYY4 |
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein-protein interaction databases
STRINGi | 9940.ENSOARP00000018925 |
Genome annotation databases
GeneIDi | 443141 |
KEGGi | oas:443141 |
Organism-specific databases
CTDi | 3688 |
Phylogenomic databases
eggNOGi | KOG1226, Eukaryota |
OrthoDBi | 473040at2759 |
Family and domain databases
Gene3Di | 3.40.50.410, 1 hit |
InterProi | View protein in InterPro IPR013111, EGF_extracell IPR040622, I-EGF_1 IPR027071, Integrin_beta-1 IPR033760, Integrin_beta_N IPR015812, Integrin_bsu IPR014836, Integrin_bsu_cyt_dom IPR012896, Integrin_bsu_tail IPR036349, Integrin_bsu_tail_dom_sf IPR002369, Integrin_bsu_VWA IPR032695, Integrin_dom_sf IPR016201, PSI IPR036465, vWFA_dom_sf |
PANTHERi | PTHR10082, PTHR10082, 1 hit PTHR10082:SF28, PTHR10082:SF28, 1 hit |
Pfami | View protein in Pfam PF07974, EGF_2, 1 hit PF18372, I-EGF_1, 1 hit PF08725, Integrin_b_cyt, 1 hit PF07965, Integrin_B_tail, 1 hit PF00362, Integrin_beta, 1 hit PF17205, PSI_integrin, 1 hit |
PIRSFi | PIRSF002512, Integrin_B, 1 hit |
PRINTSi | PR01186, INTEGRINB |
SMARTi | View protein in SMART SM00187, INB, 1 hit SM01241, Integrin_b_cyt, 1 hit SM01242, Integrin_B_tail, 1 hit SM00423, PSI, 1 hit |
SUPFAMi | SSF53300, SSF53300, 1 hit SSF69179, SSF69179, 1 hit SSF69687, SSF69687, 1 hit |
PROSITEi | View protein in PROSITE PS00022, EGF_1, 2 hits PS00243, INTEGRIN_BETA, 3 hits |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | ITB1_SHEEP | |
Accessioni | B0FYY4Primary (citable) accession number: B0FYY4 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | November 25, 2008 |
Last sequence update: | February 26, 2008 | |
Last modified: | February 10, 2021 | |
This is version 89 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families