Q16620 (NTRK2_HUMAN) Homo sapiens (Human)

BDNF/NT-3 growth factors receptor UniProtKBInterProSTRINGInteractive Modelling

822 aa; Sequence (Fasta) ; (Isoform 2; Isoform 3; Isoform 4; Isoform 5; Isoform 6; Isoform 7; ) Identical sequences: Homo sapiens: Q548C2; Pan troglodytes: A0A2J8MRP9; Pan paniscus: A0A2R9BM51

Sequence Features

 676Proton acceptor.
 516Interaction with SHC1.
 706Interaction with SH2D1A.
 817Interaction with PLCG1.
 138L -> F (in a lung adenocarcinoma sample; somatic mutation). VAR_041470
 309G -> R. VAR_016320
 338N -> Y (in dbSNP:rs1047856). VAR_011973 dbSNP
 434Y -> C (in EIEE58; unknown pathological significance; dbSNP:rs886041091). VAR_080659 dbSNP
 545G -> V (in dbSNP:rs1075108). VAR_049715 dbSNP
 697M -> I (in a lung carcinoma sample; somatic mutation). VAR_046518
 699R -> G (in a lung carcinoma sample; somatic mutation). VAR_046519
 704T -> I (in OBHD; unknown pathological significance; dbSNP:rs1554774973). VAR_080661 dbSNP
 706Y -> C (in OBHD; expressed normally on the cell surface; results in markedly impaired ligand-induced phosphorylation as well as impaired downstream MAPK1 phosphorylation; dbSNP:rs121434633). VAR_065890 dbSNP
 718R -> C (in a lung carcinoma sample; somatic mutation; dbSNP:rs1324578301). VAR_046520 dbSNP
 431-454Helical.
 544-552ATP.
 32-38
 36-45
 152-176
 154-194
 218-266
 302-345
 444-822Missing (in OBHD). VAR_080660
 31-60Leucine-rich repeat N-terminal domain
IPR000372PF01462
 92-149Leucine-rich repeat
IPR001611PF13855
 152-195Tyrosine-protein kinase receptor NTRK, C2-Ig-like domain
IPR031635PF16920
 204-283Immunoglobulin I-set
IPR013098PF07679
 305-375Immunoglobulin I-set
IPR013098PF07679
 539-806Serine-threonine/tyrosine-protein kinase, catalytic domain
IPR001245PF07714

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
'Structure of human TrkB receptor ligand binding domain in complex with the Fab frgment of antibo... Heteromer
5mo9283-384
Crystal structure of TrkB-d5 bound to neurotrophin-4/5 Heteromer
P34130;
SO4;1hcf284-383
NMR solution structures of FRS2a PTB domain with neurotrophin receptor TrkB Heteromer
Q8WU20;
2mfq497-519
Crystal structure of apo TrkB kinase domainmonomer 4asz527-822
CRYSTAL STRUCTURE OF TRKB KINASE DOMAIN IN COMPLEX WITH GW2580monomer GOL;MUJ;4at5527-822
CRYSTAL STRUCTURE OF TRKB KINASE DOMAIN IN COMPLEX WITH CPD5Nmonomer LTI;4at3527-822
CRYSTAL STRUCTURE OF TRKB KINASE DOMAIN IN COMPLEX WITH EX429monomer T6E;4at4527-822
LIGAND BINDING DOMAIN OF HUMAN TRKB RECEPTORmonomer 1wwb283-385

Homology models

Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownloadAssess
monomer -1.835kmi.1.A510-822
76.07

Homology models built on isoform sequence

Isoform #Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownloadAssess
4monomerMUJ;-0.094at5.1.A543-838
100.00
6monomerMUJ;0.154at5.1.A527-711
98.92
7monomer-4.552ifg.1.A1-226
36.82
2monomer-3.652id5.1.A66-284
22.22
3monomer-2.865uv6.1.B170-381
22.93
2monomer-4.443zyi.1.A30-283
23.81
3monomer-4.383zyi.1.A30-283
23.81
5monomer-3.652yd9.1.A195-436
19.17
5monomer-4.453zyi.1.A30-283
23.81
2monomer-4.533dmk.2.A170-386
20.95
3monomer-4.503dmk.2.A171-385
20.67
7monomer-4.764pbx.1.A43-282
19.25
7monomer-4.195k6w.1.A13-281
18.46
3monomer-4.875xnp.1.A79-283
30.93
7monomer-4.815z5k.1.A12-281
17.94
7monomer-3.696iaa.1.A12-281
21.13
2monomer-4.915uv6.1.A138-380
25.11
5monomer-4.815uv6.1.B138-380
25.11
5monomer-4.036iaa.3.A171-438
20.53
3monomer-4.233kld.1.A170-386
19.81
2monomer-4.223kld.1.A170-386
19.81
3monomer-4.172xot.1.A27-297
19.85
2monomer-4.032xot.1.A27-297
20.23
5monomer-3.882xot.1.A27-297
19.85