UniProt data
UniProt name: DSG4_HUMAN (Q86SJ6)
DSG4; Synonyms=CDHF13
Homo sapiens (Human).
Component of intercellular desmosome junctions. Involved in the interaction of plaque proteins and intermediate filaments mediating cell-cell adhesion. Coordinates the transition from proliferation to differentiation in hair follicle keratinocytes (By similarity). {ECO:0000250}.
Cell membrane {ECO:0000250}; Single-pass type I membrane protein {ECO:0000250}. Cell junction, desmosome {ECO:0000250}.
- 632-652, 21 AA, Helical. {ECO:0000255}.
1040 AA
10 20 30 40 50 60
MDWLFFRNIC LLIILMVVME VNSEFIVEVK EFDIENGTTK WQTVRRQKRE WIKFAAACRE
70 80 90 100 110 120
GEDNSKRNPI AKIRSDCESN QKITYRISGV GIDRPPYGVF TINPRTGEIN ITSVVDREIT
130 140 150 160 170 180
PLFLIYCRAL NSRGEDLERP LELRVKVMDI NDNAPVFSQS VYTASIEENS DANTLVVKLC
190 200 210 220 230 240
ATDADEENHL NSKIAYKIVS QEPSGAPMFI LNRYTGEVCT MSSFLDREQH SMYNLVVRGS
250 260 270 280 290 300
DRDGAADGLS SECDCRIKVL DVNDNFPTLE KTSYSASIEE NCLSSELIRL QAIDLDEEGT
310 320 330 340 350 360
DNWLAQYLIL SGNDGNWFDI QTDPQTNEGI LKVVKMLDYE QAPNIQLSIG VKNQADFHYS
370 380 390 400 410 420
VASQFQMHPT PVRIQVVDVR EGPAFHPSTM AFSVREGIKG SSLLNYVLGT YTAIDLDTGN
430 440 450 460 470 480
PATDVRYIIG HDAGSWLKID SRTGEIQFSR EFDKKSKYII NGIYTAEILA IDDGSGKTAT
490 500 510 520 530 540
GTICIEVPDI NDYCPNIFPE RRTICIDSPS VLISVNEHSY GSPFTFCVVD EPPGIADMWD
550 560 570 580 590 600
VRSTNATSAI LTAKQVLSPG FYEIPILVKD SYNRACELAQ MVQLYACDCD DNHMCLDSGA
610 620 630 640 650 660
AGIYTEDITG DTYGPVTEDQ AGVSNVGLGP AGIGMMVLGI LLLILAPLLL LLCCCKQRQP
670 680 690 700 710 720
EGLGTRFAPV PEGGEGVMQS WRIEGAHPED RDVSNICAPM TASNTQDRMD SSEIYTNTYA
730 740 750 760 770 780
AGGTVEGGVS GVELNTGMGT AVGLMAAGAA GASGAARKRS STMGTLRDYA DADINMAFLD
790 800 810 820 830 840
SYFSEKAYAY ADEDEGRPAN DCLLIYDHEG VGSPVGSIGC CSWIVDDLDE SCMETLDPKF
850 860 870 880 890 900
RTLAEICLNT EIEPFPSHQA CIPISTDLPL LGPNYFVNES SGLTPSEVEF QEEMAASEPV
910 920 930 940 950 960
VHGDIIVTET YGNADPCVQP TTIIFDPQLA PNVVVTEAVM APVYDIQGNI CVPAELADYN
970 980 990 1000 1010 1020
NVIYAERVLA SPGVPDMSNS STTEGCMGPV MSGNILVGPE IQVMQMMSPD LPIGQTVGST
1030
SPMTSRHRVT RYSNIHYTQQ
CATM prediction
The sequence of DSG4_HUMAN returned 2 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 |
| |
630 640 650 | + | + | + |
(Å) |
(°) |
(Å) |
(°) |
|
| Model 1 |
GAAGIGMMVLGILLLILAALLLLLCCC |
7.1 |
-48.0° |
4.3 |
35.0 |
-9.2 |
| Model 2 |
GAAGIGMMVLGILLLILAALLLLLCCC |
7.1 |
-55.0° |
4.2 |
37.9 |
-0.8 |
| Prolines* |
GPAGIGMMVLGILLLILAPLLLLLCCC |
|
|
|
|
|
* Note: this sequence contains Pro residues. CATM substituted them with Ala during the modeling. The positions are marked.
Click on the model number to visualize its details below.
MODEL 2 DETAILS

Click on the image to enlarge
PDB, PyMOL session
| Donor |
Acceptor |
Distance |
| B, 636, MET, HA |
A, 635, MET, O |
3.08Å |
| B, 639, GLY, HA1 |
A, 636, MET, O |
3.31Å |
| A, 636, MET, HA |
B, 635, MET, O |
3.08Å |
| A, 639, GLY, HA1 |
B, 636, MET, O |
3.31Å |