P-selectin

UniProt data

UniProt name: LYAM3_HUMAN (P16109)

Gene name: SELP; Synonyms=GMRP, GRMP

Organism: Homo sapiens (Human).

Function: Ca(2+)-dependent receptor for myeloid cells that binds to carbohydrates on neutrophils and monocytes. Mediates the interaction of activated endothelial cells or platelets with leukocytes. The ligand recognized is sialyl-Lewis X. Mediates rapid rolling of leukocyte rolling over vascular surfaces during the initial steps in inflammation through interaction with PSGL1. {ECO:0000269|PubMed:7585950}.

Subcellular location: Membrane; Single-pass type I membrane protein.

Transmembrane domains:

  1. 772-795, 24 AA, Helical. {ECO:0000255}.

Sequence: 830 AA

10 20 30 40 50 60 MANCQIAILY QRFQRVVFGI SQLLCFSALI SELTNQKEVA AWTYHYSTKA YSWNISRKYC 70 80 90 100 110 120 QNRYTDLVAI QNKNEIDYLN KVLPYYSSYY WIGIRKNNKT WTWVGTKKAL TNEAENWADN 130 140 150 160 170 180 EPNNKRNNED CVEIYIKSPS APGKWNDEHC LKKKHALCYT ASCQDMSCSK QGECLETIGN 190 200 210 220 230 240 YTCSCYPGFY GPECEYVREC GELELPQHVL MNCSHPLGNF SFNSQCSFHC TDGYQVNGPS 250 260 270 280 290 300 KLECLASGIW TNKPPQCLAA QCPPLKIPER GNMTCLHSAK AFQHQSSCSF SCEEGFALVG 310 320 330 340 350 360 PEVVQCTASG VWTAPAPVCK AVQCQHLEAP SEGTMDCVHP LTAFAYGSSC KFECQPGYRV 370 380 390 400 410 420 RGLDMLRCID SGHWSAPLPT CEAISCEPLE SPVHGSMDCS PSLRAFQYDT NCSFRCAEGF 430 440 450 460 470 480 MLRGADIVRC DNLGQWTAPA PVCQALQCQD LPVPNEARVN CSHPFGAFRY QSVCSFTCNE 490 500 510 520 530 540 GLLLVGASVL QCLATGNWNS VPPECQAIPC TPLLSPQNGT MTCVQPLGSS SYKSTCQFIC 550 560 570 580 590 600 DEGYSLSGPE RLDCTRSGRW TDSPPMCEAI KCPELFAPEQ GSLDCSDTRG EFNVGSTCHF 610 620 630 640 650 660 SCDNGFKLEG PNNVECTTSG RWSATPPTCK GIASLPTPGL QCPALTTPGQ GTMYCRHHPG 670 680 690 700 710 720 TFGFNTTCYF GCNAGFTLIG DSTLSCRPSG QWTAVTPACR AVKCSELHVN KPIAMNCSNL 730 740 750 760 770 780 WGNFSYGSIC SFHCLEGQLL NGSAQTACQE NGHWSTTVPT CQAGPLTIQE ALTYFGGAVA 790 800 810 820 STIGLIMGGT LLALLRKRFR QKDDGKCPLN PHSHLGTYGV FTNAAFDPSP

CATM prediction

The sequence of LYAM3_HUMAN returned 7 potential models

The positions at the dimer's interface are highlighted in yellow. The position at the crossing point is highlighted in orange.

# Sequence and interface d θ Z' ω' Score
   770       780       790      
 |    +    |    +    |    +   
(Å) (°) (Å) (°)  
QEALTYFGGAVASTIGLIMGGTLLALLRKR 7.1 -31.2° 4.0 51.1 -33.3
QEALTYFGGAVASTIGLIMGGTLLALLRKR 6.6 -50.9° 2.4 44.9 -20.7
QEALTYFGGAVASTIGLIMGGTLLALLRKR 7.2 -52.7° 2.0 44.8 -20.2
QEALTYFGGAVASTIGLIMGGTLLALLRKR 7.3 -53.1° 3.1 34.4 -18.2
QEALTYFGGAVASTIGLIMGGTLLALLRKR 6.8 -55.1° 1.5 45.2 -14.0
QEALTYFGGAVASTIGLIMGGTLLALLRKR 7.0 -38.1° 5.7 34.1 -13.9
QEALTYFGGAVASTIGLIMGGTLLALLRKR 6.6 -51.0° 1.2 44.9 -8.2

Click on the model number to visualize its details below.

MODEL 1 DETAILS

Precited structure:


Click on the image to enlarge

Download model 1 structure: PDB, PyMOL session

List of hydrogen bonds:

Donor Acceptor Distance
B, 781, SER, HA A, 780, ALA, O 2.89Å
B, 784, GLY, HA1 A, 781, SER, O 3.36Å
A, 773, THR, HG1 B, 773, THR, OG1 2.26Å
A, 781, SER, HA B, 780, ALA, O 2.89Å
A, 784, GLY, HA1 B, 781, SER, O 3.36Å